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.
12 events in Washington during 2020
Clear all filtersA peak wind gust of 60 mph was recorded by the Badger Spring sensor.
NOAA record 915296 βDuring 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 βMultiple 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 βThe Badger Spring RAWS recorded a peak wind gust of 64 mph.
NOAA record 899922 βThe St George Regional Airport ASOS recorded a peak wind gust of 58 mph.
NOAA record 899921 βThe White Reef sensor recorded a peak wind gust of 58 mph.
NOAA record 899911 βPark Rangers in Zion National Park reported flash flooding in Echo, Hidden, Telephone, and Refrigerator Canyons.
NOAA record 883101 βThe Badger Springs RAWS reported 3.4 inches of precipitation.
NOAA record 883111 βWashington county officials received a report of 1.41 inches of rain.
NOAA record 883107 βNew Harmony received 1.83 inches of rain.
NOAA record 883109 βZion National Park received 1.67 inches of rain.
NOAA record 883110 βA Zion National Park automated weather station recorded 1.89 inches of rain.
NOAA record 883112 βEvery 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· 1996β2026 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.