Alert archive / Colorado / Flash Flood Warnings / 1999
Flash Flood Warnings in Colorado, August 1999
30 flash flood warnings in August 1999. 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 1999. Tap one for its archive.
- Flash Flood Warnings
- 30
- Busiest day
- August 6, 19996 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 |
|---|---|---|---|---|
| Jul 31, 6:32 PM MDT | Flash Flood Warning | GJT | Delta, Montrose | 2 hr |
| Jul 31, 7:50 PM MDT | Flash Flood Warning | GJT | Mesa | 2 hr |
| Jul 31, 8:40 PM MDT | Flash Flood Warning | BOU | Lincoln, Washington | 3 hr |
| Aug 4, 3:00 PM MDT | Flash Flood Warning | GJT | Dolores, Ouray, San Juan, San Miguel | 3 hr |
| Aug 4, 5:30 PM MDT | Flash Flood Warning | GJT | Delta | 3 hr |
| Aug 4, 8:08 PM MDT | Flash Flood Warning | PUB | Crowley | 3 hr |
| Aug 5, 12:31 AM MDT | Flash Flood Warning | PUB | Fremont | 3 hr |
| Aug 5, 1:35 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Aug 5, 2:46 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Aug 5, 6:59 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Aug 5, 7:19 PM MDT | Flash Flood Warning | PUB | Kiowa | 2 hr |
| Aug 5, 8:57 PM MDT | Flash Flood Warning | BOU | Lincoln, Washington | 12 hr |
| Aug 5, 9:43 PM MDT | Flash Flood Warning | GLD | Kit Carson, Yuma | 4 hr |
| Aug 5, 9:43 PM MDT | Flash Flood Warning | GLD | Cheyenne | 4 hr |
| Aug 6, 3:36 PM MDT | Flash Flood Warning | BOU | Elbert, Lincoln | 3 hr |
| Aug 10, 2:19 PM MDT | Flash Flood Warning | BOU | Clear Creek, Gilpin | 86 min |
| Aug 10, 3:17 PM MDT | Flash Flood Warning | BOU | Logan, Morgan | 3 hr |
| Aug 10, 3:25 PM MDT | Flash Flood Warning | BOU | Logan | 35 min |
| Aug 10, 4:34 PM MDT | Flash Flood Warning | BOU | Logan, Morgan, Washington | 3 hr |
| Aug 10, 7:28 PM MDT | Flash Flood Warning | BOU | Logan, Washington | 2 hr |
| Aug 10, 7:45 PM MDT | Flash Flood Warning | BOU | Phillips | 3 hr |
| Aug 17, 3:09 PM MDT | Flash Flood Warning | BOU | Sedgwick | 2 hr |
| Aug 17, 4:40 PM MDT | Flash Flood Warning | BOU | Sedgwick | 4 hr |
| Aug 19, 5:21 PM MDT | Flash Flood Warning | BOU | Arapahoe | 69 min |
| Aug 23, 6:22 PM MDT | Flash Flood Warning | GJT | Gunnison | 3 hr |
| Aug 23, 6:52 PM MDT | Flash Flood Warning | GJT | Gunnison | 3 hr |
| Aug 26, 2:12 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Aug 26, 3:51 PM MDT | Flash Flood Warning | GJT | Montrose, San Miguel | 2 hr |
| Aug 26, 4:54 PM MDT | Flash Flood Warning | GJT | Mesa | 2 hr |
| Aug 29, 5:10 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Washington County4
- San Miguel County4
- Logan County4
- Mesa County3
- Lincoln County3
- Delta County2
- Montrose County2
- Morgan County2
- Sedgwick County2
- Gunnison County2
- Dolores County1
- Ouray County1
- San Juan County1
- Crowley County1
- Fremont County1
- El Paso County1
- Kiowa County1
- Kit Carson County1
- Yuma County1
- Cheyenne County1
- Elbert County1
- Clear Creek County1
- Gilpin County1
- Phillips County1
- Arapahoe County1
- Rio Blanco County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19982000
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.