Alert archive / Colorado / Flash Flood Warnings / 2020

Flash Flood Warnings in Colorado, August 2020

18 flash flood warnings in August 2020. 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 August 2020. Tap one for its archive.

Flash Flood Warnings: 18
Busiest day: August 3, 20204 flash flood warnings

Over time

By day

Days in UTC, the clock the archive keeps.

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 1, 4:02 PM MDT	Flash Flood Warning	PUB	Costilla, Huerfano	2 hr
Aug 1, 4:43 PM MDT	Flash Flood Warning Considerable damage threat	PUB	Huerfano	2 hr
Aug 3, 1:51 PM MDT	Flash Flood Warning Considerable damage threat	PUB	Chaffee, Fremont, Saguache	105 min
Aug 3, 3:42 PM MDT	Flash Flood Warning Considerable damage threat	PUB	Costilla, Huerfano	3 hr
Aug 3, 4:04 PM MDT	Flash Flood Warning Considerable damage threat	PUB	Costilla, Huerfano	3 hr
Aug 3, 4:57 PM MDT	Flash Flood Warning Considerable damage threat	PUB	Costilla, Huerfano, Las Animas	3 hr
Aug 3, 7:01 PM MDT	Flash Flood Warning Considerable damage threat	PUB	Huerfano	116 min
Aug 5, 4:15 PM MDT	Flash Flood Warning Considerable damage threat	PUB	El Paso	3 hr
Aug 5, 7:49 PM MDT	Flash Flood Warning Considerable damage threat	PUB	El Paso, Teller	2 hr
Aug 15, 2:44 PM MDT	Flash Flood Warning Considerable damage threat	PUB	Huerfano	102 min
Aug 16, 4:34 PM MDT	Flash Flood Warning Considerable damage threat	PUB	Costilla, Huerfano	2 hr
Aug 16, 5:40 PM MDT	Flash Flood Warning	PUB	Crowley	83 min
Aug 20, 5:28 PM MDT	Flash Flood Warning Considerable damage threat	PUB	El Paso	68 min
Aug 25, 5:53 PM MDT	Flash Flood Warning	PUB	Custer, Fremont	3 hr
Aug 26, 3:36 PM MDT	Flash Flood Warning Considerable damage threat	GJT	Garfield	117 min
Aug 28, 6:16 PM MDT	Flash Flood Warning Considerable damage threat	PUB	Costilla, Huerfano	3 hr
Aug 28, 8:58 PM MDT	Flash Flood Warning	PUB	Baca, Bent, Las Animas	3 hr
Aug 29, 2:10 PM MDT	Flash Flood Warning Considerable damage threat	PUB	Custer, Pueblo	3 hr

By county

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

Nearby

Alerts in force now Tornadoes on record The radar archive 2019 2021

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.