Alert archive / South Dakota / Flash Flood Warnings / 2019
Flash Flood Warnings in South Dakota, August 2019
13 flash flood warnings in August 2019. 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 2019. Tap one for its archive.
- Flash Flood Warnings
- 13
- Busiest day
- August 11, 20194 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 |
|---|---|---|---|---|
| Aug 1, 11:41 PM CDT | Flash Flood Warning | UNR | Jackson, Oglala Lakota, Pennington | 6 hr |
| Aug 2, 3:43 PM CDT | Flash Flood Warning | UNR | Custer | 3 hr |
| Aug 5, 4:30 PM CDT | Flash Flood Warning | UNR | Custer | 3 hr |
| Aug 6, 9:34 PM CDT | Flash Flood Warning | FSD | Brule, Charles Mix | 3 hr |
| Aug 9, 7:52 PM CDT | Flash Flood Warning | FSD | Gregory | 6 hr |
| Aug 9, 9:14 PM CDT | Flash Flood Warning | UNR | Tripp | 6 hr |
| Aug 10, 7:27 PM CDT | Flash Flood Warning | UNR | Custer, Pennington | 93 min |
| Aug 11, 5:22 PM CDT | Flash Flood Warning | UNR | Oglala Lakota | 4 hr |
| Aug 11, 5:52 PM CDT | Flash Flood Warning | UNR | Fall River | 3 hr |
| Aug 11, 6:15 PM CDT | Flash Flood Warning | UNR | Fall River | 3 hr |
| Aug 11, 7:09 PM CDT | Flash Flood Warning | UNR | Oglala Lakota | 3 hr |
| Aug 11, 8:20 PM CDT | Flash Flood Warning | UNR | Bennett, Jackson, Oglala Lakota | 3 hr |
| Aug 11, 8:59 PM CDT | Flash Flood Warning | UNR | Oglala Lakota | 110 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.