West Peak Roofing
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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: 2013

11 events in Grand during 2013

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  1. Flash FloodGrand

    Winter Camp, Salt Wash, and Salt Valley washes all flash flooded with water running across the road to Delicate Arch. The road was closed as water continued to run across it for several hours.

    NOAA record 519538 β†—
  2. Flash FloodGrand

    Heavy rain caused localized flash flooding along Spanish Valley Road south of Moab.

    NOAA record 528849 β†—
  3. Flash FloodGrand

    Salt Valley and Winter Camp experienced flash floods which closed roads in Arches National Park as water at least six inches deep flowed over those roads.

    NOAA record 528806 β†—
  4. Flash FloodGrand

    Flash floods were reported in the Spanish Valley sub-division of Moab. Sand bags were in put in place to hold back flood waters.

    NOAA record 528804 β†—
  5. Flash FloodGrand

    Heavy rainfall caused flash floods which closed many roads in Arches National Park. Persistent flooding occurred along dry washes adjacent to Delicate Arch and Wolfe Ranch Road through the early evening hours.

    NOAA record 528767 β†—
  6. Flash FloodGrand

    Runoff down the Winter Camp Wash from late day thunderstorms north of Arches National Park on August 24th reached a road near Delicate Arch in Arches National Park during the early morning hours of the 25th. Water over a foot deep flowed across a section of the road. After the flash flood waters receded, the road to the Delicate Arch viewpoint trail head remained closed for several hours during d

    NOAA record 533816 β†—
  7. Flash FloodGrand

    The road to Delicate Arch was closed due to fast flowing water 20 inches deep across the road which is adjacent Salt Wash. Numerous tourists were stranded between the Delicate Arch trail head and the parking lot which is bisected by Salt Wash. The water receded to sufficiently shortly before midnight to allow the road to be opened.

    NOAA record 533797 β†—
  8. Thunderstorm WindGrand58 mph gust (measured)
    NOAA record 533674 β†—
  9. Flash FloodGrand

    A dirt road in the northwest portion of Arches National Park was closed due to mud and water approximately 1 foot deep which flowed over the roadway.

    NOAA record 535083 β†—
  10. Flash FloodGrand

    Winter Camp wash was flooded during the overnight hours causing the a road in Arches National Park to be closed for a number of hours due to a foot or more of water and debris flowing over the roadway.

    NOAA record 495422 β†—
  11. Debris FlowGrand

    Heavy rainfall resulted in rock slides onto sections of Highway 46 to the east of La Sal.

    NOAA record 493478 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