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Utah Storm Date Index

Every storm NOAA has recorded in Utah since January 1996 β€” wind, hail, snow and flooding β€” searchable by county, type and year. 11,426 events. Each one links back to its original NOAA record.

Most people land here trying to find the date a storm hit their house. Filter to your county, then match the date to when you first noticed damage.

County: Grand
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228 events in Grand Β· page 1 of 3

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  1. Heavy RainGrand

    Utah Department of Transportation traffic cameras indicated flooding/ponding of water at the intersection of US Highway 191 and State Route 128, north of the town of Moab. This was due primarily to heavy rainfall on already saturate soils. Impacts were minimal and once the rain stopped, the roadway cleared.

    NOAA record 1295707 β†—
  2. Flash FloodGrand$30.00K property damage

    National Park Service employees at Arches National Park reported Cache Valley Road had washed out near the lower Delicate Arch viewpoint.

    NOAA record 1295704 β†—
  3. Flash FloodGrand$3.00K property damage

    Kane Creek Boulevard/Kane Springs Road and Potash Road reported as impassable due to flooding and mud on the roadways.

    NOAA record 1295705 β†—
  4. HailGrand0.75β€³ hail

    At 1024 MST on September 12, public reported 0.75 inch diameter hail in Moab, Utah.

    NOAA record 1295646 β†—
  5. Heavy RainGrand

    Law Enforcement reported standing water on Interstate 70 near Cisco, UT due to heavy rain from passing thunderstorms.

    NOAA record 1295706 β†—
  6. HailGrand1.25β€³ hail

    At 844 MST on September 12, law enforcement reported 1.25 inch diameter hail 17 miles NW of Moab, Utah.

    NOAA record 1295645 β†—
  7. HailGrand1β€³ hail

    At 806 MST on September 12, an NWS employee reported 1 inch diameter hail 25 miles NNW of Castle Valley, Utah. Some hail stones a little bigger than one inch fell.

    NOAA record 1295643 β†—
  8. Thunderstorm WindGrand60 mph gust (measured)

    The Bryson Canyon RAWS station recorded a gust to 60 mph in association with a passing line of thunderstorms. To the south, the KCNY ASOS at Canyonlands Airport recorded a gust to 54 mph in association with this same line. No reports of damages, injuries, or fatalities were reported with this storm.

    NOAA record 1295197 β†—
  9. Thunderstorm WindGrand63 mph gust (measured)

    A thunderstorm wind gust of 63 mph was measured at the Canyonlands Regional Airport.

    NOAA record 1209273 β†—
  10. HailGrand0.75β€³ hail

    A strong storm passed over Castle Valley area and produced hail dime to penny size.

    NOAA record 1208149 β†—
  11. Flash FloodGrand

    Heavy rain due to thunderstorms over the area resulted in 1.5 to 2 inch per hour rainfall rates with pea size hail mixed in. This resulted in flooding across downtown Moab with 2 feet of water flowing through downtown. Mill Creek saw a rise in water levels which runs through town with water cresting the roadway bridge. Water was also seen running over some driveways.

    NOAA record 1208136 β†—
  12. HailGrand1.25β€³ hail

    A strong to severe storm passed over Thompson Springs and produced hail ranging from 0.7 to 1.25 inches in diameter.

    NOAA record 1208137 β†—
  13. Thunderstorm WindGrand58 mph gust (measured)

    A thunderstorm that formed over the higher terrain south and west of Canyonlands Airport in eastern Utah eventually drifted over the adjacent lower terrain. As it did so, it produced two wind gusts to 58 mph, in addition to wind gusts of lower values. These gusts were recorded at KCNY ASOS at Canyonlands Airport, 16 miles northwest of Moab. No reports of damages or injuries were received.

    NOAA record 1208134 β†—
  14. Thunderstorm WindGrand61 mph gust (measured)

    A strong to severe thunderstorm tracked from west to east along I-70 on the afternoon of the 27th, producing strong to severe wind gusts in addition to other hazards. Wind gusts ranged from 45 mph to 61 mph. The peak gust of 61 mph was recorded at the Utah Department of Transportation mesonet site I-70 at MP 226 Harley Dome. This was the only location to see a severe wind gust with this storm, alt

    NOAA record 1198116 β†—
  15. Debris FlowGrand

    A severe thunderstorm moved over the Moab area on the afternoon of the 27th, putting down very heavy rain and high rain rates. This caused flooding and debris flows across the area, including near Arches National Park. Flooding and debris flows outside the park on Highway 191 led to the closure of the road. Additionally, there were reports and photos of flooding and rockfalls/debris flows within t

    NOAA record 1198497 β†—
  16. Flash FloodGrand

    Heavy rainfall from strong to severe thunderstorms moved over the Moab area, causing flash flooding through the downtown Moab streets as well as the Mill Creek drainage where water was running over a few of the roads. Rainfall estimates of 0.8 to 1.5 inches fell during this time. Hail also accompanied the heavy rain with some hail up to quarter size.

    NOAA record 1198503 β†—
  17. HailGrand1β€³ hail

    A trained spotter reported 1.0 inch hail in association with a severe thunderstorm that moved through Moab on the afternoon of the 27th.

    NOAA record 1198210 β†—
  18. HailGrand1β€³ hail

    Trained spotter reported 1.0 inch hail in association with a severe thunderstorm that moved over the Moab area on the afternoon of the 27th. No damage was reported.

    NOAA record 1198215 β†—
  19. HailGrand1.5β€³ hail

    Public reported measured hail of 1.5 inches in downtown Moab at 3:18 PM MDT in association with a severe thunderstorm. No reports of damage received.

    NOAA record 1198145 β†—
  20. HailGrand0.88β€³ hail

    Local emergency management in Moab reported hail just shy of an inch in association with a severe thunderstorm moving over the area. No reports of hail damage were received.

    NOAA record 1198146 β†—
  21. HailGrand1β€³ hail

    Public reported 1 inch hail in downtown Moab in association with a severe thunderstorm moving through the area.

    NOAA record 1198206 β†—
  22. HailGrand1β€³ hail

    Public reported an estimated hail size of 1.0 inches, comparable to a quarter, in association with a severe thunderstorm moving over Moab. No hail damage was reported.

    NOAA record 1198212 β†—
  23. Thunderstorm WindGrand58 mph gust (measured)

    A thunderstorm developed near Green River, UT on the afternoon of the 25th and produced strong to severe wind gusts. Only one severe wind gust was recorded. This was 58 mph at the Utah Climate Center - AGMET mesonet site approximately 5 miles north of Green River. No reports of damages or fatalities were received.

    NOAA record 1197779 β†—
  24. Flash FloodGrand

    Major flooding in Moab and Castle Valley from strong thunderstorm that produced very heavy rain across town, Mill Creek, North Mill Creek, Kane Creek and a drainage above Castle Valley. 1 inch of rain fell in 15 minutes for a rainrate of 4 inches per hour. 2 reported missing in Moab area with an abandoned vehicle discovered in Mill Creek drainage after flash flooding, 1 was found deceased and othe

    NOAA record 1198334 β†—
  25. HailGrand1β€³ hail

    Trained Spotter reported 1.0 inch hail in addition to heavy rain associated with a severe thunderstorm moving through the Moab area on the afternoon of the 21st.

    NOAA record 1198224 β†—
  26. HailGrand1β€³ hail

    Public reported an estimated hail size of 1.0 inches in association with a severe thunderstorm moving over the Moab area on the afternoon of the 21st. No damage was reported.

    NOAA record 1198219 β†—
  27. Thunderstorm WindGrand58 mph gust (measured)

    A severe thunderstorm moved through portions of Grand County on the evening of the 21st, producing severe winds in addition to other hazards. The strongest winds likely occurred south of the KCNY ASOS at Canyonlands Field, as the core of the storm moved through Moab, about 10 miles to the south. The peak recorded gust was 58 mph at KCNY ASOS at 5:37 PM MDT. No reports of damage due to winds alone

    NOAA record 1198106 β†—
  28. Thunderstorm WindGrand66 mph gust (measured)

    A peak wind gust of 66 MPH was measured by the automated weather station at the Canyonlands Regional Airport near Moab, Utah.

    NOAA record 1180592 β†—
  29. Thunderstorm WindGrand59 mph gust (estimated)

    A peak wind gust of 59 MPH was measured by the automated weather station at the Canyonlands Regional Airport near Moab.

    NOAA record 1180596 β†—
  30. Flash FloodGrand

    A 38-year-old woman was swept away in a flash flood at Grand CountyοΏ½οΏ½οΏ½s Mary Jane Canyon as a result of heavy rains occurring upstream of the canyon. 30 minute rates looked to exceed 0.40 to 0.60 inches which then flowed downstream, flooding the slot canyon. The subject reported that she had been caught in the flood and carried οΏ½οΏ½οΏ½150-200 feetοΏ½οΏ½οΏ½ down the canyon. She stated that she heard the floo

    NOAA record 1119405 β†—
  31. FloodGrand

    Heavy rain from thunderstorms over the Mill Creek drainage resulted in a spillover on Powerhouse Dam in Grand County. Radar estimated 0.80 to 1.10 inches of rain fell over the North Fork Mill Creek drainage.

    NOAA record 1113842 β†—
  32. Thunderstorm WindGrand60 mph gust (measured)

    A peak wind gust of 60 MPH was measured by the automated weather station at the Canyonlands Field Airport outside of Moab.

    NOAA record 1105845 β†—
  33. Thunderstorm WindGrand60 mph gust (measured)

    A peak wind gust of 60 MPH was measured by the automated weather station at the Canyonlands Field Airport outside of Moab.

    NOAA record 1105496 β†—
  34. Thunderstorm WindGrand63 mph gust (measured)

    A peak wind gust of 63 MPH was measured by the automated weather station at the Canyonlands Field Airport outside Moab.

    NOAA record 1101707 β†—
  35. Thunderstorm WindGrand58 mph gust (measured)

    A peak wind gust of 58 MPH was measured by the automated weather station at the Canyonlands Field Airport outside Moab.

    NOAA record 1094104 β†—
  36. FloodGrand$2.50K property damage

    The Bureau of Land Management reported high flows along the Colorado River near Moab. This led to flooding at the takeout boat ramp near Moab as well as in several campgrounds along the river. This included the King's Bottom, Williams Bottom, Jaycee Park, Hal Canyon, Goose Island, Gold Bar campgrounds as well as the lower section of Drinks Canyon Campground.

    NOAA record 1088061 β†—
  37. FloodGrand$1.00K property damage

    Warm temperatures increased snowmelt and caused flooding on the low-lying Stocks Drive near Utah Highway 191.

    NOAA record 1086432 β†—
  38. FloodGrand$1.00K property damage

    Warm temperatures increased snowmelt and caused flooding on the low-lying Sunny Acres Lane, which sits near Pack Creek, near Utah Highway 191.

    NOAA record 1086433 β†—
  39. FloodGrand$0.50K property damage

    Increased snowmelt along the Green River resulted in flooding on portions of Mineral Bottom Road.

    NOAA record 1086951 β†—
  40. Flash FloodGrand$5.00K property damage

    Numerous roads were closed in Spanish Valley due to flash flooding as a result of heavy rain from thunderstorms. This included Shumway Lane and Old City Park, Floy, Hastings, Sunny Acres, and Kerby Roads. Roads remained closed overnight. The Pack Creek gauge on Pack Creek Road reported a rise of 4 feet when about an inch of rain fell in 90 minutes.

    NOAA record 1051508 β†—
  41. HailGrand0.8β€³ hail

    Several inches to over a foot of dime-sized hail accumulated in Green River and along adjacent portions of I-70.

    NOAA record 1051506 β†—
  42. Flash FloodGrand$26.00M property damage

    More than 50 people were stranded overnight in Grand County, Utah after heavy rain from severe thunderstorms wiped out a portion of Mineral Bottom Road which led to a remote boat ramp. The rain completed demolished a section of switchbacks with large boulders accumulating.

    NOAA record 1051509 β†—
  43. Debris FlowGrand

    Debris as a result of heavy rain from thunderstorms was cleared off I-70 between mile markers 168 and 170 from both the eastbound and westbound lanes.

    NOAA record 1051507 β†—
  44. Funnel CloudGrand

    A funnel cloud was spotted roughly in the vicinity of Church Rock by the public looking east from Utah Highway 191.

    NOAA record 1051503 β†—
  45. Flash FloodGrand$250.00K property damage

    Debris from Mill Creek flowed into the Colorado River as a result of heavy rain from thunderstorms.

    NOAA record 1041738 β†—
  46. Flash FloodGrand$9.50M property damage

    Training thunderstorms produced upwards of 1 to 2 inches of rain within one to two hours in an around Moab. The Mill Creek Parkway - a recreational path that runs through the center of Moab, was reported to be οΏ½οΏ½οΏ½completely decimatedοΏ½οΏ½οΏ½ as a result of the flooding. Several areas had their water turned off after flood waters led to a broken water main. Numerous homes and businesses had upwards of

    NOAA record 1041739 β†—
  47. Flash FloodGrand$0.50K property damage

    Several feet of water flowed through a neighborhood in Spanish Valley as a result of heavy rain from thunderstorms.

    NOAA record 1041736 β†—
  48. Flash FloodGrand$250.00K property damage

    Areas along Mill Creek experienced flash flooding as the creek overflowed due to heavy rain from thunderstorms. Water flowed over a park bridge, a dam had damage as an 18 inch diversion pipe cracked and filled with sand, and debris backed up on culverts which resulted in significant overland flooding.

    NOAA record 1041740 β†—
  49. FloodGrand$0.25K property damage

    Localized flooding occurred on the train tracks near mile marker 182 on Interstate 70 as a result of heavy rain from thunderstorms.

    NOAA record 1039726 β†—
  50. Flash FloodGrand$0.10K property damage

    Flash flooding occurred on Kane Springs Road as a result of heavy rain. Social media reports showed a prolific waterfall over slick rock.

    NOAA record 1037972 β†—
  51. Flash FloodGrand$0.10K property damage

    Flash flooding occurred north-northwest of Moab as a result of heavy rain. Social media reports showed a prolific waterfall over slick rock with water flowing on the side of Utah Highway 128.

    NOAA record 1037973 β†—
  52. Debris FlowGrand$1.00K property damage

    Trained spotter reported heavy rain from thunderstorms and measured 1.37 inches in less than an hour. Debris including mud and rocks flowed on nearby portions of Highway 191 in addition to some downed trees branches from strong winds.

    NOAA record 1038062 β†—
  53. Thunderstorm WindGrand58 mph gust (estimated)$2.50K property damage

    Thunderstorm wind gusts estimated to be between 55-60 mph caused significant roof damage in the Navajo Ridge neighborhood outside Moab. Several solar panels were damaged.

    NOAA record 1038063 β†—
  54. Flash FloodGrand$2.50K property damage

    Several side streets and low lying areas flooded along Mill and Pack Creeks as a result of heavy rain over the Pack Creek Fire burn scar. Water ran out of its banks in many spots. The Mill Creek stream gauge in Moab increased by 9 feet in 2 hours. Additionally, areas near Moab reported 0.80 to 1.2 inches of rain.

    NOAA record 1037969 β†—
  55. Flash FloodGrand$5.00K property damage

    Areas downstream of the Pack Creek Fire burn scar experienced flash flooding as a result of heavy rains over the fire. This included Sunny Acres Lane north of Spanish Valley, which had to close due to flooding.

    NOAA record 1035760 β†—
  56. Flash FloodGrand$20.00K property damage

    Areas downstream of the Pack Creek Fire burn scar experienced flash flooding as a result of heavy rains over the fire. This included Old City Park Road south of Moab, which had to close due to flooding.

    NOAA record 1035759 β†—
  57. Thunderstorm WindGrand58 mph gust (measured)

    A peak wind gust of 58 MPH was measured by the automated weather station at the Canyonlands Field Airport in Moab.

    NOAA record 1029900 β†—
  58. Thunderstorm WindGrand60 mph gust (measured)

    A peak wind gust of 60 MPH was measured by the automated weather station at the Canyonlands Field Airport.

    NOAA record 973047 β†—
  59. Thunderstorm WindGrand62 mph gust (measured)

    A peak wind gust of 62 MPH was measured by the automated weather station at the Canyonlands Field Airport.

    NOAA record 970669 β†—
  60. FloodGrand$1.00K property damage

    A flash flood resulted in the temporary closure of Hunter Canyon Campground along the Kane Creek Road near Moab. The local Bureau of Land Management office had pictures of Kane Springs Creek running high and water spilling into the campground.

    NOAA record 967340 β†—
  61. Debris FlowGrand$5.00K property damage

    A debris flow occurred in the Salt Wash that crosses Delicate Arch Road in Arches National Park. 3 to 6 inches of mud was deposited across the road and a few medium to large size boulders were moved.

    NOAA record 967339 β†—
  62. Debris FlowGrand$25.00K property damage

    Water, mud and debris flow from the Pack Creek Fire burn scar reached Spanish Valley as far north as the intersection of Beeman Road and Spanish Valley Road. The culverts were not big enough to hold water. Water, mud and debris went over the road and came into some basements a couple inches deep.

    NOAA record 965549 β†—
  63. Flash FloodGrand$2.50M property damage

    Heavy rain led to flash flooding in downtown Moab.

    NOAA record 965354 β†—
  64. Debris FlowGrand

    An abundance of rocks, mud, branches and other debris overran a normally dry creek bed as a result of heavy rain over the Pack Creek Fire burn scar.

    NOAA record 980106 β†—
  65. Thunderstorm WindGrand70 mph gust (measured)$50.00K property damage

    A peak wind gust of 70 MPH was measured by the automated weather station at the Canyonlands Regional Airport near Moab. As a result of the strong winds, 5 to 6 power lines were broken off just south of the Canyonlands Airport near Blue Hills Road.

    NOAA record 959844 β†—
  66. Flash FloodGrand$500.00K property damage

    An NWS storm survey found evidence of a major flash flooding event in the Westwater Drainage Valley. Water was estimated to be 6 to up to 12 feet deep based on erosion of the arroyo walls. Numerous instances of dry arroyo crossings were washed out with significant transport of sediment and debris downvalley.

    NOAA record 961524 β†—
  67. LightningGrand

    Two people were struck by lightning while recreating on the West Rim Trail at Dead Horse State Park. Crews found both individuals in critical but stable condition before they were transported to Moab Regional Hospital for care.

    NOAA record 956186 β†—
  68. Thunderstorm WindGrand76 mph gust (measured)

    A peak wind gust of 76 mph was measured by the automated weather station at the Canyonlands Field Airport in Moab.

    NOAA record 897672 β†—
  69. Thunderstorm WindGrand61 mph gust (measured)

    A peak wind gust of 61 mph was measured by the automated weather station at the Canyonlands Field Airport in Moab.

    NOAA record 890847 β†—
  70. Thunderstorm WindGrand70 mph gust (estimated)

    Strong thunderstorm wind gusts blew over a semi-truck near Mile Marker 183 along Interstate 70. Recent wind gusts of over 70 mph were measured at the Canyonlands Field Airport in Moab just south of this location.

    NOAA record 886147 β†—
  71. Thunderstorm WindGrand74 mph gust (measured)

    A peak wind gust of 74 mph was measured by the automated weather station at the Canyonlands Field Airport in Moab.

    NOAA record 886139 β†—
  72. Thunderstorm WindGrand70 mph gust (estimated)

    A social media report estimated a peak wind gust of 70 mph.

    NOAA record 886136 β†—
  73. Thunderstorm WindGrand58 mph gust (measured)

    The automated weather station at the Canyonlands Airport in Moab, Utah recorded a peak wind gust of 58 MPH from a severe thunderstorm.

    NOAA record 881156 β†—
  74. Thunderstorm WindGrand61 mph gust (measured)

    The automated weather station at the Canyonlands Field Airport in Moab measured a peak wind gust of 61 mph as a severe thunderstorm moved through the area.

    NOAA record 843937 β†—
  75. Thunderstorm WindGrand66 mph gust (measured)

    The automated weather station at the Canyonlands Field Airport in Moab measured a peak wind gust of 66 mph from outflow winds associated with a collapsing thunderstorm.

    NOAA record 836268 β†—
  76. Thunderstorm WindGrand75 mph gust (estimated)$5.00K property damage

    Collapsing thunderstorms brought strong wind gusts estimated at 75 mph to Moab resulting in trees being blown over and damage to power lines near city hall.

    NOAA record 823586 β†—
  77. Thunderstorm WindGrand59 mph gust (measured)

    The automated weather station at the Moab Canyonlands Airport (KCNY) measured a peak wind gust of 59 mph from outflow winds associated with a collapsing thunderstorm.

    NOAA record 813325 β†—
  78. Flash FloodGrand

    A flash flood due to heavy rainfall came down through Arches National Park and across the Delicate Arch Road. The flowing water that was up to four feet deep closed the road for over an hour.

    NOAA record 789233 β†—
  79. Debris FlowGrand

    Heavy rainfall resulted in a rockslide with other debris that fell down onto Highway 128 and closed the road for about an hour.

    NOAA record 789234 β†—
  80. Debris FlowGrand

    As a result of heavy rains from thunderstorms, Delicate Arch Road was closed due to mud from Wolf Ranch to the Delicate Arch Viewpoint. The heavy rain fell for about an hour, though the road remained impassable the next morning. Radar estimates half an inch to an inch of rain fell with storms.

    NOAA record 761516 β†—
  81. Flash FloodGrand$30.00K property damage

    Heavy rainfall resulted in flash flood waters at least a foot deep which ran down several drainages from the east side of the valley and across Highway 191 into a southern section of Moab. A flood control dam in one of the drainages was destroyed by the flash flooding after it was overtopped. Power House Dam Road was closed due to flood damage and some houses on Holyoak Lane and a couple of busine

    NOAA record 714318 β†—
  82. Thunderstorm WindGrand72 mph gust (measured)

    A peak thunderstorm wind gust of 72 mph was measured by the Bryson Canyon RAWS automated weather station.

    NOAA record 714314 β†—
  83. Flash FloodGrand

    After a bout of heavy rain, the normally dry Salt Wash near the Delicate Arch parking lot in Arches National Park ran at least two feet deep and stranded several people.

    NOAA record 714317 β†—
  84. Thunderstorm WindGrand66 mph gust (measured)

    The automated station at the Canyonlands Regional Airport measured a peak wind gust of 66 mph from a strong thunderstorm.

    NOAA record 713033 β†—
  85. Flash FloodGrand$1.00M property damage

    Heavy rainfall resulted in a flash flood which flowed down drainages that funneled downstream to Westwater and into the Colorado River. The flash flood negatively impacted 6 gas production wells and washed away several pipelines and tanks. An estimated 275 million cubic feet of natural gas was lost. Most of the equipment was found several miles downstream.

    NOAA record 707681 β†—
  86. Flash FloodGrand$1.00K property damage

    Water flowed up to foot deep across a portion of downtown Moab that resulted in minor damage. Radar rainfall estimates in that area ranged from an inch to an inch and a half.

    NOAA record 712887 β†—
  87. Debris FlowGrand

    A debris flow of mud and vegetation occurred across a portion of Highway 191 on the north side of Moab due to heavy rainfall. Radar rainfall estimates in that area ranged from about an inch to an inch and a half.

    NOAA record 712889 β†—
  88. Debris FlowGrand

    Boulders and debris flowed across Kane Creek Road as the result of heavy rainfall.

    NOAA record 712884 β†—
  89. Heavy RainGrand

    In approximately 30 minutes, 0.67 of an inch of rain fell.

    NOAA record 712882 β†—
  90. Heavy RainGrand$2.00K property damage

    Heavy rains impacted the railroad portal at the Moab Uranium Mill Tailings Remedial Action (UMTRA) Project, washing some of the 2014 rock slide trail downslope onto the rails. Additionally, there was also a rock fall about four miles north of the rails that blocked the tracks. Radar estimated at least 1.5 to 2 inches of rain fell across the area that evening.

    NOAA record 713015 β†—
  91. Heavy RainGrand

    Heavy rainfall in the area, including a rain gauge measurement of 0.80 of an inch of rain within an hour, resulted in street flooding in portions of Moab. Mill Creek ran high with a lot of debris that accumulated against bridges.

    NOAA record 715372 β†—
  92. Flash FloodGrand$2.00K property damage

    Heavy rainfall on the La Sal Mountains drained into the previously dry Placer Creek which resulted in flash flooding that produced road damage. A section of East Castle Valley Drive within the community of Castle Valley was cut two feet deep and became impassable until repairs were made. The flash flood waters were generally 1 to 2 feet deep. Radar estimated rainfall over the La Sal Mountains ra

    NOAA record 643763 β†—
  93. Heavy RainGrand

    Heavy rainfall resulted in swollen streams and creeks in portions of southwest Grand County. Radar precipitation estimates were in excess of an inch in a few locations.

    NOAA record 680877 β†—
  94. Heavy RainGrand

    A rainfall total of 1.03 inches was measured at a location in Spanish Valley.

    NOAA record 680857 β†—
  95. Flash FloodGrand

    Heavy rainfall in a basin north of Arches National Park on the evening of October 18th resulted in a flash flood which reached a section of Arches National Park on the morning of the 19th in the Delicate Arch Road area.

    NOAA record 634661 β†—
  96. Flash FloodGrand

    Heavy rainfall in a catch basin north of Arches National Park on the afternoon of August 30th resulted in a flash flood which reached a section of Arches National Park later that evening and trapped many campers in the Delicate Arch Road area. Flash flood waters were still flowing 3.5 feet deep and 50 feet wide as of noon the next day, August 31st and persisted through much of the afternoon.

    NOAA record 593767 β†—
  97. Flash FloodGrand

    Debris filled water up to a foot deep flowed over Potash Road and along portions of Highway 279.

    NOAA record 613198 β†—
  98. Flash FloodGrand

    UDOT meteorologists reported Highway 128 from the Highway 191 intersection to mile marker 20 was closed due to numerous areas of fast moving water up to a foot deep running across the roadway.

    NOAA record 612683 β†—
  99. Flash FloodGrand

    The road to the Delicate Arch viewpoint in Arches National Park was closed as it was inundated from fast moving water from the Salt Wash due to heavy rainfall.

    NOAA record 612598 β†—
  100. Flash FloodGrand

    The county sheriff's office reported 10 to 20 campers stranded in the White Wash Sand Dune Recreation area due to impassible roadways from fast flowing water and significant mud deposited onto roads.

    NOAA record 612597 β†—

About this data

Every entry comes from the NOAA / NCEI Storm Events Database, the federal record of severe weather in the United States. We reproduce it here filtered to Utah and made searchable β€” we do not edit, add to, or interpret the records. Where NOAA lists a wind speed in knots we show it in miles per hour; everything else is verbatim.

Locations are NOAA's own county and National Weather Service forecast-zone names, which is why you will see both Salt Lake and Wasatch Mountains South of I-80. A storm not listed here was not necessarily absent β€” it means NOAA has no recorded report for it, which is common for isolated hail.

11,426 events Β· 1996–2026 Β· last updated August 26, 2026. Free to use and cite β€” a link back is appreciated but not required.

Maintained by West Peak Roofing, a roofing company in Highland, Utah. We built this because homeowners kept asking us what date their storm hit.

πŸ“žCall (801) 960-6789Utah Storm Date Index β€” every NOAA-recorded storm since 1996 Β· West Peak Roofing