Alert archive / Utah / Washington County / Flash Flood Warnings

Flash Flood Warnings in Washington County, Utah, 1990

4 flash flood warnings in 1990. An alert counts here when it covered this county. The archive of flash flood warnings reaches back to 1986.

Washington County and its neighbors

Each county as a circle sized by its count in 1990. Tap one for its archive.

Flash Flood Warnings
4
Busiest month
August2 flash flood warnings
Busiest day
August 16, 19902 flash flood warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Aug 16, 3:40 AM MDTFlash Flood WarningSLC2 hr
Aug 16, 4:30 AM MDTFlash Flood WarningSLC90 min
Sep 3, 7:01 PM MDTFlash Flood WarningSLC71 min
Sep 23, 4:04 PM MDTFlash Flood WarningSLC2 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive19891991

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.