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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
← 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
Year: 2014

13 events in Grand during 2014

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  1. Debris FlowGrand$25.00K property damage

    Heavy rainfall during the months prior to this event resulted in pockets of water in cracks within the sandstone rock formations above the rail line used for the UMTRA superfund hazardous waste removal site just northwest of Moab. A freeze-thaw cycle occurred just prior to a large section of cliff face which broke off and tumbled down onto the railroad tracks and blocked the north portal of the r

    NOAA record 546042 β†—
  2. Flash FloodGrand

    Flash flooding occurred along a 400 ft stretch of Highway 191 where nearly a foot of sand, rocks and debris were deposited on the roadway.

    NOAA record 550826 β†—
  3. Flash FloodGrand$20.00K property damage

    Flash flood waters at least four feet deep flowed down the normally dry Bittercreek Wash and swept away a jeep which had been driven into the flood waters where the Tabeguache Trail crosses the wash. The driver was able to get out of the vehicle and reach the bank while the passenger was trapped inside and drowned. The vehicle came to a stop about 200 feet downstream from the Tabeguache Trail cr

    NOAA record 538239 β†—
  4. Flash FloodGrand

    The three main washes that run through Arches National Park flowed high with fast moving water and debris on September 28th due to earlier heavy rainfall upstream. Roads near Delicate Arch were closed that day due to the flash flooding and also due to the mud and debris that was deposited onto the road surface.

    NOAA record 550823 β†—
  5. Flash FloodGrand

    Flash flooding along the washes above and through Arches National Park led to the closure of Wolfe Range Road and Delicate Arch Road in the park for an extended period on September 9th and 10th.

    NOAA record 550764 β†—
  6. Debris FlowGrand

    UDOT reported a flash flood and debris flow up to a foot deep across highway 128 near mile marker 18 where Professor Creek intersects the roadway. The road was closed approximately 2 hours due to flash flooding and the post-flood debris removal.

    NOAA record 548920 β†—
  7. Flash FloodGrand

    Flash flooding and a mudslide up to a foot deep occurred along Highway 128 near mile marker 8.

    NOAA record 548563 β†—
  8. Flash FloodGrand

    Flash flooding and a resultant mudslide up to a foot deep was reported across state Highway 279 near mile marker 2.

    NOAA record 548796 β†—
  9. Flash FloodGrand

    The road to Delicate Arch road was closed late it 1030 pm MDT August 13th through much of the day on the 14th as Salt Valley wash and Winter Camp wash flowed over the road and the nearby parking lot. Local trails were also closed for an extended period of time.

    NOAA record 548343 β†—
  10. Flash FloodGrand

    Delicate Arch Road was closed for the day due to fast moving water up to a half foot deep that ran across the roadway.

    NOAA record 545413 β†—
  11. Flash FloodGrand$10.00K property damage

    Heavy rainfall resulted in a flash flood which washed out a 50 foot section of railroad track. A rain gauge near the flash flood measured nearly an inch of rain in less than one hour. The width of the flash flood was about 400 feet wide where the flood waters reached the railroad tracks. A storm water retention pond with a capacity of about 10 million gallons was completely filled.

    NOAA record 548466 β†—
  12. Flash FloodGrand

    Numerous thunderstorms with heavy rainfall moved over the Arches National Park area. Washes ran fast and full, and several waterfalls were active in the park during the day. Wolfe Ranch Road and Delicate Arch Road were both closed by flood waters.

    NOAA record 545273 β†—
  13. Flash FloodGrand

    Park service personnel reported flash flooding along Salt Wash which inundated roads and park attraction sites through much of the day.

    NOAA record 545208 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