Alert archive / Utah / Flash Flood Warnings

Flash Flood Warnings in Utah, 1990

9 flash flood warnings in 1990. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flash flood warnings reaches back to 1986.

Flash Flood Warnings by county

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

Flash Flood Warnings: 9
Busiest month: September7 flash flood warnings
Busiest day: September 2, 19903 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.

Issued	Product	Office	Counties	Lasted
Aug 16, 3:40 AM MDT	Flash Flood Warning	SLC	Washington	2 hr
Aug 16, 4:30 AM MDT	Flash Flood Warning	SLC	Washington	90 min
Sep 2, 4:15 PM MDT	Flash Flood Warning	SLC	Grand, San Juan	2 hr
Sep 2, 4:49 PM MDT	Flash Flood Warning	SLC	Emery, Grand, San Juan	116 min
Sep 2, 4:49 PM MDT	Flash Flood Warning	SLC	Carbon, Uintah	116 min
Sep 3, 7:01 PM MDT	Flash Flood Warning	SLC	Iron, Washington	71 min
Sep 4, 5:46 PM MDT	Flash Flood Warning	SLC	Morgan	59 min
Sep 4, 7:03 PM MDT	Flash Flood Warning	SLC	San Juan	57 min
Sep 23, 4:04 PM MDT	Flash Flood Warning	SLC	Washington	2 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 1989 1991

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. Rebuilt daily.