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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 Flat and Arches
← Clear countyTooele776La Sal & Abajo Mountains542Eastern Uinta Mountains530Washington393Tavaputs Plateau388Eastern Uinta Basin377Salt Lake371Grand Flat and Arches336Southeast Utah326Canyonlands / Natural Bridges270Box Elder261Wasatch Mountains South of I-80261Kane243Utah231Grand228San Juan212Wasatch Mountains I-80 North208Great Salt Lake Desert and Mountains204Garfield181Wayne180W Summit T Nw/Se Salt Lake/Wasatch X Sc/E Utah/P X E Juab/X Nw San Pete172Salt Lake and Tooele Valleys169Northern Wasatch Front162Rich/Cache T Nw/P E C Weber/Most of Morgan/Nw Summit/Ne Salt Lake/X Ne Box Elder153Weber150Davis137Southwest Utah136Western Uinta Mountains133Wasatch Plateau/Book Cliffs129Southern Mountains121Central Mountains115W Salt Lake T X W/E Toole T X E111Ne Box Elder T X Ne/W Weber/Davis109P Nc Weber/P C Morgan/P W C Summit/P Sc Wasatch104Southern Wasatch Front104Cache103Emery97X Nw Kane/Xs Xe Iron/N W Washington/Nw Wc Garfield/Piute/W Wayne/Sevier T C/X E Millard/S Sanpete T Sc/X Se Juab/P X Nw Emery/X E Beaver95Iron93Uintah92W Utah T X Nw/P X E Juab91West Central Utah89Duchesne86Wasatch Mountains South of I8086Wasatch Mountain Valleys79Wasatch Mountains I80 North70Millard62Cache Valley/Utah61Juab59Beaver58Carbon58Salt Lake and Toole Valleys57Northern Wasatch Front/Brigham City/Ogden Bountiful56Wasatch Mountain Valleys/Huntsville/Park City/Heber55C W Box Elder/C W Xe Toole/X W Salt Lake/X Nw Utah54Sevier49Cache Valley/Utah Portion48Central and Southwest Mountains47Nw Cache47Summit47C E Summit/X Ne Wasatch/N Duchesne46Sanpete/Sevier Valleys44Utahs Dixie and Zion National Park44Wasatch44Daggett43Beaver T X E/Iron T Xs Xe42Tooele and Rush Valleys41E Wasatch T X Ne/S Wc Duchesne/X Ne San Pete/Carbon T Sc/P X Ne X Nw Emery39Salt Lake Valley38Sanpete38South Central Utah38Western Unita Mountains38Southern Wasatch Front/Lehi/Provo/Nephi36Castle Country34Millard T X E/Juab T X E29Western Uinta Basin28Eastern Box Elder County27Utah Valley27Great Salt Lake Desert and Mountains/Wendover/Snowville26Rich25Glen Canyon Recreation Area/Lake Powell23Sc Washington23Southwest Utah/Cedar City/Milford23C Sc Sanpete/C Sevier22Morgan22Western Unita Basin18West Central Utah/Delta17Wasatch Back16P Sc Carbon/Nw Emery T X Nw15Piute15C Ec Xse Duchesne14Castle Country/Price/Castle/Dale/Emery14Eastern Juab/Millard Counties14San Rafael Swell14Utah'S Dixie and Zion National Park14Bear Lake and Bear River Valley13Daggett/N Uintah13Ne Garfield/X Sc X Se Wayne/C N San Juan13Kane T X Nw X E/Sc Garfield12Lower Washington County11Western Juab/Millard Counties11Bryce Canyon Country10Southeast Mountains/Canyonlands10San Rafael Swell/Greene River/Hanksville9Upper Sevier River Valleys9S Uintah/N Grand8South Central Utah/Kanab/Escalante7C Uintah6Emery T Nw X Ne/C E Wayne/P Sc Carbon6Sc Se San Juan5Sevier Valley5Western Canyonlands5Sanpete Valley3Sw San Juan/X E Kane/Se Garfield3Arches2Capitol Reef National Park and Vicinity2S Grand2Southeast Utah/Blanding2Zion National Park2Arches/North La Sals1C Grand1Canyonlands & Natural Bridges1Grand Flat1
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336 events in Grand Flat and Arches Β· page 2 of 4

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  1. Excessive HeatGrand Flat and Arches

    High temperatures of 104 to 109 degrees were reported by various automated weather stations at elevations below 5000 feet on July 11th, 12th and 13th. Additionally, overnight lows ranged from 80 to 83 degrees on the morning of the 12th and 13th.

    NOAA record 894282 β†—
  2. Frost/FreezeGrand Flat and Arches

    Overnight lows ranged from 27 to 32 degrees.

    NOAA record 885426 β†—
  3. Frost/FreezeGrand Flat and Arches

    Overnight lows ranged from 28 to 30 degrees with a low temperature of 28 degrees recorded at the Canyonlands Field Airport in Moab, Utah.

    NOAA record 885425 β†—
  4. Dense FogGrand Flat and Arches

    Dense fog was observed across the area as visibility was reduced to less than one quarter of a mile for several hours.

    NOAA record 863741 β†—
  5. Heavy SnowGrand Flat and Arches

    Generally 4 to 7 inches of snow fell across the area.

    NOAA record 862451 β†—
  6. Winter StormGrand Flat and Arches

    Generally 5 to 6.5 inches of snow fell in and around Moab with 7 to 7.5 inches reported in Castle Valley. Winds gusted up to 32 MPH at times.

    NOAA record 857773 β†—
  7. Frost/FreezeGrand Flat and Arches

    Over half of the forecast zone had minimum temperatures down to 19 to 30 degrees F, including at the Canyonlands Field Airport.

    NOAA record 852258 β†—
  8. Frost/FreezeGrand Flat and Arches

    Over half of the forecast zone had minimum temperatures down to 28 to 32 degrees F.

    NOAA record 806761 β†—
  9. Winter WeatherGrand Flat and Arches

    Generally 3 to 7 inches of snow fell across the area.

    NOAA record 798376 β†—
  10. Heavy SnowGrand Flat and Arches

    Generally 4 to 8 inches of snow fell across the area with locally higher amounts up to 10 inches.

    NOAA record 798365 β†—
  11. Dense FogGrand Flat and Arches

    Dense fog was observed at the Canyonlands Field Airport with visibility at or below a quarter mile.

    NOAA record 798350 β†—
  12. Dense FogGrand Flat and Arches

    Dense fog was observed at the Canyonlands Field Airport in Moab for several hours with visibility at or below 1/4 mile.

    NOAA record 794279 β†—
  13. Dense FogGrand Flat and Arches

    Dense fog was observed at the Canyonlands Field Airport in Moab with visibility at or below 1/4 mile for several hours.

    NOAA record 793057 β†—
  14. Dense FogGrand Flat and Arches

    Dense fog was observed at the Canyonlands Field Airport in Moab with visibility at or below 1/4 mile for several hours.

    NOAA record 793051 β†—
  15. Winter WeatherGrand Flat and Arches

    Generally 2 to 4 inches of snow fell across the area.

    NOAA record 792226 β†—
  16. Dense FogGrand Flat and Arches

    Dense fog was observed at the Canyonlands Field Airport in Moab and along Interstate 70 between the Colorado State Line and Green River, Utah. Visibility was reduced to less than one quarter of a mile for several hours.

    NOAA record 792201 β†—
  17. Winter WeatherGrand Flat and Arches

    Numerous reports of 3 inches of snow across the area.

    NOAA record 791796 β†—
  18. Dense FogGrand Flat and Arches

    Dense fog occurred in some areas with visibilities reduced to less than a quarter mile, including Highway 191 between Moab and Interstate 70.

    NOAA record 791024 β†—
  19. Winter WeatherGrand Flat and Arches

    Widespread snowfall amounts of 2 to 4 inches were measured across the area.

    NOAA record 789211 β†—
  20. DroughtGrand Flat and Arches

    All areas of extreme (D3) drought improved to severe (D2) conditions across the forecast zone by the end of November.

    NOAA record 790510 β†—
  21. Dense FogGrand Flat and Arches

    Visibility dropped to a 1/4 mile or less at the Canyonlands Field Airport.

    NOAA record 782045 β†—
  22. Frost/FreezeGrand Flat and Arches

    Minimum temperatures ranged from 24 to 32 degrees F across the entire zone.

    NOAA record 779205 β†—
  23. DroughtGrand Flat and Arches

    By the end of October, the drought had improved from extreme (D3) to severe (D2) across the entirety of the forecast zone. On October 15th, the Governor of Utah declared a statewide drought emergency.

    NOAA record 784351 β†—
  24. DroughtGrand Flat and Arches

    Extreme (D3) drought conditions persisted across the forecast zone through the end of the month. A drought-related disaster has been declared in Grand County.

    NOAA record 778421 β†—
  25. DroughtGrand Flat and Arches

    Extreme (D3) drought conditions persisted across the forecast zone through the end of the month. A drought-related disaster was declared in Grand County.

    NOAA record 774632 β†—
  26. DroughtGrand Flat and Arches

    Extreme (D3) drought conditions expanded northward to encompass the entire zone by mid July and persisted through the end of the month.

    NOAA record 766555 β†—
  27. WildfireGrand Flat and Arches$1.50M property damage

    A human-caused fire in the Pack Creek area spread to a subdivision in Moab. Ten houses and several other buildings were consumed and totally destroyed by the wildfire. Burned power lines resulted in over 2000 customers without power for up to six hours.

    NOAA record 750906 β†—
  28. DroughtGrand Flat and Arches

    Extreme (D3) drought conditions persisted across the far west-central portion of the zone through the month.

    NOAA record 757872 β†—
  29. DroughtGrand Flat and Arches

    Extreme (D3) drought conditions persisted across the far west-central portion of the zone through the month.

    NOAA record 757877 β†—
  30. Frost/FreezeGrand Flat and Arches

    Over half of the forecast zone had minimum temperatures down to 25 to 30 degrees F.

    NOAA record 741509 β†—
  31. Frost/FreezeGrand Flat and Arches

    Over half of the forecast zone had minimum temperatures down to 25 to 32 degrees F.

    NOAA record 741513 β†—
  32. High WindGrand Flat and Arches68 mph gust (measured)

    Wind gusts up to 68 mph were measured by the Bryson Canyon automated weather station, and up to 63 mph at the Canyonlands Field Airport.

    NOAA record 741497 β†—
  33. DroughtGrand Flat and Arches

    Extreme (D3) drought conditions developed across the far west-central portion of the zone towards the end of the month.

    NOAA record 757878 β†—
  34. High WindGrand Flat and Arches62 mph gust (measured)

    Wind gusts of 40 to 50 mph occurred across the area. A peak wind gust of 62 mph was measured at the Canyonlands Field Airport in Moab with sustained wind speeds to 44 mph.

    NOAA record 732396 β†—
  35. Winter StormGrand Flat and Arches

    Snowfall amounts of 6 to 10 inches were measured across the entire area which were record amounts in some locations for that time period.

    NOAA record 726286 β†—
  36. High WindGrand Flat and Arches64 mph gust (measured)

    Wind gusts to 64 mph were measured at the Bryson Canyon RAWS site located about 9 miles northwest of I-70 and about 9 miles west of the Utah-Colorado border.

    NOAA record 722461 β†—
  37. Frost/FreezeGrand Flat and Arches

    Temperatures dropped down to 27 to 32 degrees F in about half of the area, including Moab and Castle Valley.

    NOAA record 718753 β†—
  38. High WindGrand Flat and Arches63 mph gust (measured)

    Widespread strong winds occurred mainly in the Grand Flat area. A peak gust to 63 mph was measured at the Bryson Canyon RAWS site, with a 57 mph gust at the Canyonlands Field Airport.

    NOAA record 693229 β†—
  39. High WindGrand Flat and Arches59 mph gust (measured)

    Wind gusts 40 to 50 mph were measured across the area with a peak gust of 59 mph at the Bryson Canyon automated station.

    NOAA record 688003 β†—
  40. Winter WeatherGrand Flat and Arches

    Snowfall amounts of 2 to 3 inches were measured across the zone.

    NOAA record 685610 β†—
  41. Dense FogGrand Flat and Arches

    Dense fog occurred across portions of the area with visibilities down to a quarter mile or less.

    NOAA record 680247 β†—
  42. Winter WeatherGrand Flat and Arches

    Widespread snowfall amounts of 2 to 4 inches were measured across the area.

    NOAA record 680238 β†—
  43. Frost/FreezeGrand Flat and Arches

    Widespread measured minimum temperatures were mostly in the 20s which essentially ended the growing season.

    NOAA record 668274 β†—
  44. Dense FogGrand Flat and Arches

    Dense fog occurred in the Moab area. The visibility dropped to a quarter mile at the Canyonlands Airport.

    NOAA record 664357 β†—
  45. Winter StormGrand Flat and Arches

    Snowfall amounts of 5 to 8 inches were measured across the area. Wind gusts of 20 to 30 mph produced some areas of blowing and drifting snow.

    NOAA record 631573 β†—
  46. Winter StormGrand Flat and Arches

    Snowfall amounts of 5 to 8 inches were measured across the area. Wind gusts of 20 to 30 mph produced some areas of blowing and drifting snow.

    NOAA record 631563 β†—
  47. Dense FogGrand Flat and Arches

    Dense fog occurred in the Canyonlands/Arches region. The visibility briefly dropped down to a quarter mile at the Canyonlands Airport.

    NOAA record 617584 β†—
  48. Dense FogGrand Flat and Arches

    Dense fog occurred in the Canyonlands/Arches region. Visibilities dropped down to a quarter mile at the Canyonlands airport.

    NOAA record 617578 β†—
  49. Winter WeatherGrand Flat and Arches

    Snowfall amounts of 2 to 4 inches were measured across the area.

    NOAA record 613169 β†—
  50. Heavy SnowGrand Flat and Arches

    Snowfall amounts of 5 to 8 inches were measured across the area.

    NOAA record 664270 β†—
  51. Frost/FreezeGrand Flat and Arches

    Temperatures across the region dropped below 32F.

    NOAA record 659844 β†—
  52. Frost/FreezeGrand Flat and Arches

    Low temperatures varied from 29F to 38F across the zone.

    NOAA record 655092 β†—
  53. Frost/FreezeGrand Flat and Arches

    Over half the sites in MesoWest fell below freezing. Canyonlands Airport reached a low of 22F.

    NOAA record 655076 β†—
  54. Frost/FreezeGrand Flat and Arches

    Temperatures dropped to the 28 to 32F range throughout the zone.

    NOAA record 637088 β†—
  55. DroughtGrand Flat and Arches

    Drought conditions improved from severe to moderate by the end of April across the central portions of eastern Utah as precipitation increased during the second half of the month.

    NOAA record 586223 β†—
  56. DroughtGrand Flat and Arches

    Severe drought spread across the area in late March as conditions turned very dry.

    NOAA record 586125 β†—
  57. Winter WeatherGrand Flat and Arches

    Snowfall amounts of 1 to 2 inches were measured across the area. This was the first snowfall of the season for this area and the slick roads resulted in multiple vehicle accidents.

    NOAA record 555319 β†—
  58. Frost/FreezeGrand Flat and Arches

    Temperatures dropped into the 23 to 32 degree Fahrenheit range throughout the zone.

    NOAA record 543530 β†—
  59. Winter WeatherGrand Flat and Arches

    Snowfall totals of 2 to 4 inches were measured across the area.

    NOAA record 499766 β†—
  60. Heavy SnowGrand Flat and Arches

    Snowfall totals of 6 to 8 inches were measured across the area.

    NOAA record 499233 β†—
  61. Dense FogGrand Flat and Arches

    Dense fog occurred across portions of Grand County, including the Canyonlands Aiport where visibilities dropped down to a quarter mile.

    NOAA record 516698 β†—
  62. Heavy SnowGrand Flat and Arches

    High-density snowfall totals of 4 to 8 inches were measured across the area.

    NOAA record 499195 β†—
  63. DroughtGrand Flat and Arches

    Severe drought conditions improved to the abnormally dry category by late September.

    NOAA record 480209 β†—
  64. DroughtGrand Flat and Arches

    Severe drought conditions persisted across the area throughout August.

    NOAA record 475477 β†—
  65. DroughtGrand Flat and Arches

    Severe drought conditions remained unchanged across the area through July.

    NOAA record 483260 β†—
  66. DroughtGrand Flat and Arches

    Severe drought conditions remained unchanged across the Grand Flats and Colorado River basin of east central Utah in June.

    NOAA record 456912 β†—
  67. DroughtGrand Flat and Arches

    Severe drought conditions remained unchanged throughout the month of May.

    NOAA record 456482 β†—
  68. Frost/FreezeGrand Flat and Arches

    Minimum temperatures ranged from 27 to 32 degrees Fahrenheit.

    NOAA record 504912 β†—
  69. Frost/FreezeGrand Flat and Arches

    Minimum temperatures ranged from 18 to 30 degrees Fahrenheit.

    NOAA record 495255 β†—
  70. DroughtGrand Flat and Arches

    Near to below normal precipitation across east central Utah left severe drought conditions in place through the month of April.

    NOAA record 446469 β†—
  71. DroughtGrand Flat and Arches

    Severe drought conditions persisted across the Grand Flat and Arches region of east central Utah through the month.

    NOAA record 441144 β†—
  72. DroughtGrand Flat and Arches

    Extreme drought conditions improved to the severe category across the Grand Flat and Arches area by the end of February.

    NOAA record 441135 β†—
  73. DroughtGrand Flat and Arches

    Extreme drought conditions remained unchanged across east central Utah through the month of January.

    NOAA record 423836 β†—
  74. Winter WeatherGrand Flat and Arches

    Snowfall totals around 3 inches were measured from Arches National Park northward.

    NOAA record 432933 β†—
  75. Winter WeatherGrand Flat and Arches

    Snowfall totals of 3 to 6 inches were measured across the area.

    NOAA record 432580 β†—
  76. Winter WeatherGrand Flat and Arches

    Snowfall totals of 3 to 5inches were measured across the area. Additionally, wind gusts of 20 to 30 mph produced localized blowing and drifting snow.

    NOAA record 432448 β†—
  77. DroughtGrand Flat and Arches

    Extreme drought conditions remained unchanged over the Colorado River basin and the Arches National Park region of east central Utah through the month of December.

    NOAA record 423741 β†—
  78. DroughtGrand Flat and Arches

    Extreme drought conditions remained in place across the Colorado River basin and Arches National Park region of east central Utah through the end of November.

    NOAA record 423711 β†—
  79. Frost/FreezeGrand Flat and Arches

    Minimum temperatures dropped to 19 to 31 degrees Fahrenheit across the zone.

    NOAA record 483088 β†—
  80. DroughtGrand Flat and Arches

    Extreme drought conditions remained in place across the Grand Flat and Arches region through the month of October.

    NOAA record 419987 β†—
  81. DroughtGrand Flat and Arches

    Extreme drought conditions remained in place through the month of September.

    NOAA record 411409 β†—
  82. DroughtGrand Flat and Arches

    Extreme drought conditions persisted over the Colorado River region of east central Utah in August as precipitation totals across the area remained below normal.

    NOAA record 407293 β†—
  83. DroughtGrand Flat and Arches

    Extreme drought conditions remain in place across the region as precipitation totals continue to run below normal through the month.

    NOAA record 400886 β†—
  84. DroughtGrand Flat and Arches

    Extreme drought conditions expanded across east central Utah as precipitation through the spring and early summer months remained well below normal.

    NOAA record 394994 β†—
  85. DroughtGrand Flat and Arches

    Severe drought conditions persisted in east central Utah in May as precipitation remained well below normal.

    NOAA record 394918 β†—
  86. DroughtGrand Flat and Arches

    Abnormally dry conditions were replaced by moderate to severe drought conditions as precipitation continued to be well below normal in April.

    NOAA record 391917 β†—
  87. DroughtGrand Flat and Arches

    Abnormally dry conditions remained in place through March across the valleys and adjacent plateaus of east central Utah as well below normal precipitation amounts were recorded.

    NOAA record 372130 β†—
  88. DroughtGrand Flat and Arches

    Abnormally dry conditions remained in place through February across the valleys and adjacent plateaus of east central Utah.

    NOAA record 372011 β†—
  89. DroughtGrand Flat and Arches

    Abnormally dry conditions expanded into the high desert region of east central Utah as monthly precipitation totals remained below normal in January.

    NOAA record 371939 β†—
  90. Frost/FreezeGrand Flat and Arches

    Minimum temperatures fell to between 25 and 31 degrees over a large portion of the area.

    NOAA record 330558 β†—
  91. Winter StormGrand Flat and Arches

    Snowfall accumulations of 6 to 12 inches were measured across the area.

    NOAA record 279721 β†—
  92. DroughtGrand Flat and Arches

    Near normal conditions persisted across the area.

    NOAA record 221121 β†—
  93. Dense FogGrand Flat and Arches

    Dense fog reduced visibilities to near and below one-quarter mile through a portion of the early morning hours.

    NOAA record 223372 β†—
  94. DroughtGrand Flat and Arches

    Abnormally dry conditions across the entire area at the beginning of the month persisted across northern parts of the area throughout the month, while southern portions improved to no drought conditions by the end of the month.

    NOAA record 221081 β†—
  95. Winter StormGrand Flat and Arches

    Heavy snowfall occurred across about half of the area with amounts ranging from 5 to 7 inches. Some areas saw lesser amounts, including the town of Moab with only about 2 inches.

    NOAA record 210563 β†—
  96. Dense FogGrand Flat and Arches

    Dense fog formed near Canyonlands Airport and the town of Moab and extended southward to the San Juan county line. Visibilities were reduced to less than one-quarter mile.

    NOAA record 210595 β†—
  97. Dense FogGrand Flat and Arches

    Areas of dense fog reduced visibilities to one-quarter mile.

    NOAA record 210582 β†—
  98. Dense FogGrand Flat and Arches

    Fog reduced visibilities in some areas to near and below one-quarter mile.

    NOAA record 210598 β†—
  99. Winter WeatherGrand Flat and Arches

    Snowfall of 3 to 5 inches occurred across the area.

    NOAA record 211778 β†—
  100. Dense FogGrand Flat and Arches

    Widespread dense fog reduced visibilities to below one-quarter mile.

    NOAA record 210571 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