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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: Washington
← 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: 2023

29 events in Washington during 2023

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  1. Flash FloodWashington

    Moderate rain during the morning hours, with Multi-Radar Multi-Sensor estimates of around 0.50 to 0.75 inches of rainfall, resulted in Flash Flooding across portions of Zion National Park in addition to river flooding. Park officials reported that multiple drainages were flashing, with the North Fork Virgin River near Springdale gauge peaking at 605 CFS and the East Fork Virgin River near Springda

    NOAA record 1146225 β†—
  2. Thunderstorm WindWashington61 mph gust (measured)

    The WHITE REEF RAWS station recorded a wind gust of 61 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

    NOAA record 1132465 β†—
  3. Thunderstorm WindWashington90 mph gust (estimated)$1.00K property damage

    Social media photos showed a large tree snapped in half in the St. George area. Exact location is unknown. Time estimated.

    NOAA record 1132301 β†—
  4. Flash FloodWashington$20.00K property damage

    Flash flooding was reported on Short Creek and its tributaries through the Hilldale and Colorado City area. All creek road crossings were closed for 2 to 3 hours, and the Hilldale Street Creek crossing was heavily damaged and subsequently closed indefinitely until repairs could be made. This flooding is the result of strong thunderstorms which per Multi-Radar Multi-Sensor, produced approximately 3

    NOAA record 1131412 β†—
  5. HailWashington1β€³ hail$7.50K property damage

    Hilldale Fire Dispatch reported quarter-sized hail, lasting approximately 10 minutes. They further relayed reports of broken windshields, shredded vegetation, and accumulating hail up to 3 inches deep in places.

    NOAA record 1131406 β†—
  6. Flash FloodWashington

    Zion National Park Rangers reported waterfalls occurring along streaked wall as you enter the Scenic Drive.

    NOAA record 1124220 β†—
  7. Flash FloodWashington$1.50K property damage

    As a result of heavy rain nearby, fairly substantial flash flooding was observed along Short Creek through the Hilldale area, with flood waters and debris crossing streets and overflowing culverts. A subsequent rise in flow from approximately 25 CFS to a peak of 1300 CFS was observed at the Fort Pearce Wash gauge downstream as the flood wave propegated.

    NOAA record 1124208 β†—
  8. Flash FloodWashington

    As a result of heavy rain in the area, the East Fork Virgin - Springdale, guage recorded a rapid rise in flow from its initial general flow level of around 68 CFS. An initial peak of 1228 CFS was observed at approximately 4:00 pm MST. The river then fell to 359 CFS at approximately 7:00 pm MST, before rising again to a secondary peak of 858 CFS at approximately 11:00 pm MST.

    NOAA record 1124206 β†—
  9. Thunderstorm WindWashington61 mph gust (measured)

    Mesonet station WRRU1 White Reef recorded a wind gust of 61 mph.

    NOAA record 1189617 β†—
  10. Thunderstorm WindWashington60 mph gust (estimated)$1.00K property damage

    Local media and spotters reported a large tree was snapped on Main Street in St. George between 100 S and 200 S.

    NOAA record 1189294 β†—
  11. Flash FloodWashington$1.00K property damage

    Flash flooding forced the closure of St George Regional Airport, with flights diverted. Fort Pearce Wash Gauge reported a flood wave peaking at more than 400 cfs.

    NOAA record 1133519 β†—
  12. Flash FloodWashington

    There was a 798 cfs rise on the East Fork of the Virgin River on gauge ESTU1.

    NOAA record 1189203 β†—
  13. Flash FloodWashington

    Zion National Park reported flash flooding at Refrigerator and Echo Canyons.

    NOAA record 1189053 β†—
  14. Flash FloodWashington

    The North Fork of the Virgin River at Springdale river gage reported a flood wave of 883 cfs. This was an increase from 64 cfs the previous hour. Additionally, Zion NP staff reported several waterfalls.

    NOAA record 1189201 β†—
  15. Flash FloodWashington

    Zion National Park reported multiple waterfalls through southern portion of the park, the biggest of which was noted near Twin Brothers.

    NOAA record 1189196 β†—
  16. Flash FloodWashington

    Zion National Park rangers reported multiple large waterfalls throughout the park. Additionally, the river gage on the Virgin River at Virgin recorded an increase in flows from 77 cfs to 1604 cfs between 12:00 and 1:00 p.m. MDT.

    NOAA record 1189060 β†—
  17. Flash FloodWashington

    Zion National Park reported flash flooding near Twin Brothers Mountain, just north of SR-9.

    NOAA record 1189032 β†—
  18. Thunderstorm WindWashington61 mph gust (measured)

    The White Reef RAWS mesonet station recorded a wind gust of 61 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

    NOAA record 1097872 β†—
  19. FloodWashington

    Several photos and videos were received of the Virgin River with flooding impacts outside of its banks. The Virgin River peaked at 16.4 ft at the Virgin River Near Bloomington, UT gage at 8 am.

    NOAA record 1088861 β†—
  20. FloodWashington

    A public video showed water flowing over South 1150 West in Hurricane from Gould Wash.

    NOAA record 1088859 β†—
  21. FloodWashington

    A family of 5 was hiking in Snow Canyon State Park and was stranded by a flooded wash due to the combination of precipitation and snowmelt. The family needed to be rescued via a swift water rescue.

    NOAA record 1088857 β†—
  22. FloodWashington

    Law enforcement reports and social media photos showed water flowing over South Old Highway 91 in New Harmony at Ashcreek Reservoir.

    NOAA record 1088854 β†—
  23. FloodWashington

    A public video showed flooding from the Virgin River at Man O War Road, with a bike trail underwater as a result.

    NOAA record 1088853 β†—
  24. Flash FloodWashington

    Hilldale Dispatch reported multiple low-lying road closures due to high flows on Short Creek.

    NOAA record 1088864 β†—
  25. Flash FloodWashington

    Zion National Park reported multiple waterfalls and high flows at various locations throughout the park associated with ongoing rainfall.

    NOAA record 1088863 β†—
  26. Flash FloodWashington

    Persistent moderate to at times heavy rain resulted in flash flooding throughout Beaver Dam Wash. For example, the Catclaw Canyon stream gage increased from a dry no-flow state of 0 CFS to a peak flow of approximately 2923 CFS. Cameras also showed water flowing in this typically dry wash.

    NOAA record 1188587 β†—
  27. FloodWashington

    Law enforcement reported flooding in addition to video showing that Ash Creek was flowing outside of bankfull levels. An additional photo showed Ash Creek at the top of Blackridge at exit 36 was underwater.

    NOAA record 1088851 β†—
  28. Flash FloodWashington

    Associated with persistent ongoing moderate to at times heavy rain, local law enforcement reported flash flooding in Snow Canyon State Park, including water moving over Snow Canyon Road which made the road impassable. The flooding also necessitated the closure of the south entrance to the park.

    NOAA record 1188571 β†—
  29. Flash FloodWashington

    Associated with persistent ongoing moderate to heavy rain, park rangers at Zion National Park reported several canyons around the park were flooding.

    NOAA record 1188570 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