Alert archive / Texas / Flash Flood Warnings / 2020
Flash Flood Warnings in Texas, September 2020
44 flash flood warnings in September 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 September 2020. Tap one for its archive.
- Flash Flood Warnings
- 44
- Busiest day
- September 22, 202013 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 1, 1:14 PM CDT | Flash Flood Warning | FWD | Collin, Cooke, Denton, Grayson | 6 hr |
| Sep 1, 4:49 PM CDT | Flash Flood Warning | FWD | Denton | 2 hr |
| Sep 1, 5:30 PM CDT | Flash Flood Warning | AMA | Roberts | 5 hr |
| Sep 2, 2:34 AM CDT | Flash Flood Warning | FWD | Bell, Coryell, Lampasas | 3 hr |
| Sep 3, 4:22 AM CDT | Flash Flood Warning | FWD | Limestone | 3 hr |
| Sep 3, 7:21 AM CDT | Flash Flood Warning | FWD | Lampasas | 5 hr |
| Sep 3, 8:50 AM CDT | Flash Flood Warning | FWD | Mills | 115 min |
| Sep 3, 9:38 AM CDT | Flash Flood Warning | SJT | San Saba | 3 hr |
| Sep 3, 12:04 PM CDT | Flash Flood Warning | SHV | Cherokee, Gregg, Rusk, Smith | 3 hr |
| Sep 3, 10:24 PM CDT | Flash Flood Warning | CRP | La Salle, Webb | 111 min |
| Sep 4, 8:30 AM CDT | Flash Flood Warning | EWX | Hays, Travis | 3 hr |
| Sep 4, 11:50 AM CDT | Flash Flood Warning | FWD | Lampasas | 3 hr |
| Sep 8, 6:48 PM CDT | Flash Flood Warning | SJT | Jones | 3 hr |
| Sep 8, 8:40 PM CDT | Flash Flood Warning | OUN | Baylor | 2 hr |
| Sep 9, 3:44 AM CDT | Flash Flood Warning | EWX | Bexar, Comal, Kendall | 2 hr |
| Sep 9, 4:08 AM CDT | Flash Flood Warning | EWX | Val Verde | 3 hr |
| Sep 9, 4:43 AM CDT | Flash Flood Warning | EWX | Blanco, Comal, Gillespie, Kendall | 5 hr |
| Sep 9, 7:06 AM CDT | Flash Flood Warning | EWX | Burnet, Llano | 3 hr |
| Sep 9, 7:45 AM CDT | Flash Flood Warning | EWX | Bastrop, Blanco, Burnet, Caldwell, Comal, Guadalupe and 3 more | 4 hr |
| Sep 9, 7:56 AM CDT | Flash Flood Warning | EWX | Edwards, Val Verde | 3 hr |
| Sep 9, 10:00 AM CDT | Flash Flood Warning | EWX | Gillespie | 3 hr |
| Sep 9, 10:58 AM CDT | Flash Flood Warning | EWX | Edwards | 3 hr |
| Sep 9, 2:23 PM CDT | Flash Flood Warning | EWX | Burnet, Hays, Travis, Williamson | 3 hr |
| Sep 9, 10:29 PM CDT | Flash Flood Warning | EWX | Caldwell | 3 hr |
| Sep 9, 11:06 PM CDT | Flash Flood Warning | EWX | Atascosa | 5 hr |
| Sep 10, 1:23 AM CDT | Flash Flood Warning | EWX | Karnes, Wilson | 5 hr |
| Sep 10, 11:30 AM CDT | Flash Flood Warning | SJT | Haskell | 6 hr |
| Sep 21, 7:08 PM CDT | Flash Flood Warning | HGX | Brazoria, Galveston, Harris | 82 min |
| Sep 21, 8:27 PM CDT | Flash Flood Warning | HGX | Brazoria, Fort Bend, Galveston, Harris | 3 hr |
| Sep 21, 9:51 PM CDT | Flash Flood Warning | HGX | Brazoria, Matagorda, Wharton | 3 hr |
| Sep 21, 11:33 PM CDT | Flash Flood Warning | HGX | Brazoria, Fort Bend, Harris | 3 hr |
| Sep 22, 12:24 AM CDT | Flash Flood Warning | HGX | Colorado, Jackson, Wharton | 111 min |
| Sep 22, 1:56 AM CDT | Flash Flood Warning | HGX | Jackson | 3 hr |
| Sep 22, 2:05 AM CDT | Flash Flood Warning | CRP | Calhoun, Victoria | 3 hr |
| Sep 22, 2:25 AM CDT | Flash Flood Warning | HGX | Brazoria, Fort Bend, Harris | 3 hr |
| Sep 22, 5:27 AM CDT | Flash Flood Warning | HGX | Brazoria, Fort Bend, Harris | 3 hr |
| Sep 22, 8:29 AM CDT | Flash Flood Warning | HGX | Brazoria, Fort Bend, Galveston, Harris | 4 hr |
| Sep 22, 10:19 AM CDT | Flash Flood Warning | HGX | Harris | 2 hr |
| Sep 22, 12:31 PM CDT | Flash Flood Warning | HGX | Harris | 10 hr |
| Sep 22, 12:36 PM CDT | Flash Flood Warning | HGX | Brazoria, Fort Bend, Galveston, Harris | 4 hr |
| Sep 22, 7:49 PM CDT | Flash Flood Warning | HGX | Harris, Waller | 3 hr |
| Sep 22, 8:57 PM CDT | Flash Flood Warning | HGX | Chambers, Harris, Liberty, Montgomery | 2 hr |
| Sep 23, 5:57 AM CDT | Flash Flood Warning | LCH | Hardin, Jasper, Newton, Tyler | 8 hr |
| Sep 23, 7:42 AM CDT | Flash Flood Warning | LCH | Newton | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Harris County11
- Brazoria County8
- Fort Bend County6
- Galveston County4
- Lampasas County3
- Hays County3
- Travis County3
- Comal County3
- Burnet County3
- Denton County2
- Kendall County2
- Val Verde County2
- Blanco County2
- Gillespie County2
- Caldwell County2
- Williamson County2
- Edwards County2
- Wharton County2
- Jackson County2
- Newton County2
- Collin County1
- Cooke County1
- Grayson County1
- Roberts County1
- Bell County1
- Coryell County1
- Limestone County1
- Mills County1
- San Saba County1
- Cherokee County1
- Gregg County1
- Rusk County1
- Smith County1
- La Salle County1
- Webb County1
- Jones County1
- Baylor County1
- Bexar County1
- Llano County1
- Bastrop County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.