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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.

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Tooele776La 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: 2020

18 events during 2020

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  1. Flash FloodWashington$5.39M property damage

    During the late evening and early nighttime hours, intense rainfall was observed in St. George. The St. George, UT Coop observer reported 2.00 inches of rainfall in two hours, corresponding to a recurrence interval of approximately 200 years. The Santa Clara River at St. George rose from 3 cfs to 1,586 cfs in 3 hours. Interstate 15 was closed in both directions, with five to six feet of water repo

    NOAA record 915294 β†—
  2. Flash FloodWayne

    Sulphur Creek in Capitol Reef National Park rose 3 feet near Holt Draw on the west edge of the Park. In addition, state Route 24 was closed at milepost 82 due to flooding.

    NOAA record 913272 β†—
  3. Flash FloodGarfield

    The Escalante River at Escalante gauge reported an increase in flow from about 10 cubic feet per second to 548 cubic feet per second in less than 30 minutes.

    NOAA record 908031 β†—
  4. Flash FloodWayne

    Flash flooding was reported in Grand Wash of Capitol Reef National Park, with water flowing 2 feet deep and 20 feet wide. The Freemont River and Capitol Gorge also had significant flows. Adddiionally, the Scenic Drive was closed.

    NOAA record 908030 β†—
  5. Flash FloodKane

    Flash flooding was reported in Yellow Creek and various dry washes at the headwaters of the Paria River.

    NOAA record 908029 β†—
  6. Debris FlowEmery

    A debris flow from the Trail Mountain Fire burn scar reached the Crandall Canyon Mine parking lot.

    NOAA record 908027 β†—
  7. Debris FlowWashington

    Multiple rockslides occurred along the River Walk Trail in Zion National Park, with two known minor injuries. Additional heavy rain resulted in flash flooding at Crazy Quilt and Checkerboard areas.

    NOAA record 908025 β†—
  8. Flash FloodWayne

    The Utah Department of Transportation reported a road closure of state Route 24|due to debris and flooding.

    NOAA record 908019 β†—
  9. Flash FloodWayne

    Officials reported Sulphur Creek experienced flash flooding, with water and debris on state Route 24.

    NOAA record 908016 β†—
  10. Flash FloodEmery

    Flash flooding was reported in Chute Canyon and Little Wild Horse Canyon.

    NOAA record 899932 β†—
  11. Flash FloodSan Juan

    Heavy rain from thunderstorms allowed normally dry arroyos to fill rapidly which resulted in a flash flood. The Cooperative Observer at the Valley of the Gods north of Mexican Hat measured 0.58 inches of rain at the end of the event.

    NOAA record 886199 β†—
  12. Flash FloodEmery

    Flash flooding occurred in Little Wild Horse, Bell, Crack, and Dang Canyons, with two confirmed fatalities.

    NOAA record 892502 β†—
  13. Flash FloodWashington

    Park Rangers in Zion National Park reported flash flooding in Echo, Hidden, Telephone, and Refrigerator Canyons.

    NOAA record 883101 β†—
  14. Heavy RainWashington

    The Badger Springs RAWS reported 3.4 inches of precipitation.

    NOAA record 883111 β†—
  15. Heavy RainWashington

    Washington county officials received a report of 1.41 inches of rain.

    NOAA record 883107 β†—
  16. Heavy RainWashington

    New Harmony received 1.83 inches of rain.

    NOAA record 883109 β†—
  17. Heavy RainWashington

    Zion National Park received 1.67 inches of rain.

    NOAA record 883110 β†—
  18. Heavy RainWashington

    A Zion National Park automated weather station recorded 1.89 inches of rain.

    NOAA record 883112 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