Alert archive / Nebraska / Flash Flood Watches / 2011
Flash Flood Watches in Nebraska, May 2011
7 flash flood watches in May 2011. 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 watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in May 2011. Tap one for its archive.
- Flash Flood Watches
- 7
- Busiest day
- May 24, 20113 flash flood watches
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 |
|---|---|---|---|---|
| May 18, 4:12 AM CDT | Flash Flood Watch | CYS | Cheyenne, Kimball | 24 hr |
| May 18, 2:21 PM CDT | Flash Flood Watch | LBF | Chase, Deuel, Garden, Hayes, Keith, Perkins | 23 hr |
| May 23, 3:04 PM CDT | Flash Flood Watch | LBF | Arthur, Chase, Custer, Deuel, Frontier, Garden and 7 more | 43 hr |
| May 23, 4:01 PM CDT | Flash Flood Watch | CYS | Banner, Box Butte, Cheyenne, Dawes, Kimball, Morrill and 2 more | 38 hr |
| May 24, 12:22 PM CDT | Flash Flood Watch | GLD | Dundy, Hitchcock, Red Willow | 22 hr |
| May 24, 1:10 PM CDT | Flash Flood Watch | OAX | Antelope, Boone, Burt, Butler, Cass, Colfax and 22 more | 16 hr |
| May 24, 3:22 PM CDT | Flash Flood Watch | FSD | Dakota, Dixon | 22 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cheyenne County2
- Kimball County2
- Chase County2
- Deuel County2
- Garden County2
- Hayes County2
- Keith County2
- Perkins County2
- Arthur County1
- Custer County1
- Frontier County1
- Lincoln County1
- Logan County1
- McPherson County1
- Sheridan County1
- Banner County1
- Box Butte County1
- Dawes County1
- Morrill County1
- Scotts Bluff County1
- Sioux County1
- Dundy County1
- Hitchcock County1
- Red Willow County1
- Antelope County1
- Boone County1
- Burt County1
- Butler County1
- Cass County1
- Colfax County1
- Cuming County1
- Dodge County1
- Douglas County1
- Gage County1
- Jefferson County1
- Johnson County1
- Lancaster County1
- Madison County1
- Nemaha County1
- Otoe County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.