Flash Flood Warnings in Nebraska
2,013 flash flood warnings since 1986. 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 since 1986. Tap one for its archive.
- Flash Flood Warnings
- 2,013
- Busiest year
- 2008162 flash flood warnings
- Average year
- 49over 41 years on file
Over time
By year
Before October 2007 these were issued for whole counties, and a storm crossing three counties was often three warnings; since then one polygon follows the storm. The count changed with the practice, not only with the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lancaster County89
- Gage County74
- Hitchcock County73
- Sarpy County71
- Saunders County70
- Dodge County68
- Douglas County67
- Otoe County66
- Dakota County65
- Lincoln County64
- Red Willow County63
- Cuming County62
- Cass County61
- Hayes County61
- Custer County60
- Saline County59
- Kimball County58
- Cheyenne County58
- Dixon County57
- Washington County56
- Dundy County56
- Jefferson County54
- Madison County54
- Stanton County54
- Frontier County54
- Richardson County52
- Burt County51
- Thurston County51
- Platte County50
- Colfax County49
- Morrill County46
- Scotts Bluff County46
- Cedar County45
- Wayne County45
- Chase County44
- Boone County44
- Knox County43
- Sioux County43
- Pierce County41
- Pawnee County41
53 more counties
- Nemaha County41
- Seward County40
- Holt County39
- Banner County38
- Buffalo County37
- Hall County37
- Dawes County36
- Johnson County36
- Antelope County35
- Howard County34
- Fillmore County34
- Sherman County34
- Dawson County33
- Hamilton County32
- Clay County32
- Perkins County32
- Merrick County31
- Butler County31
- Adams County29
- Thayer County28
- Gosper County27
- Boyd County27
- Keith County27
- Box Butte County25
- Cherry County25
- Keya Paha County24
- York County22
- Furnas County22
- Nance County21
- Greeley County20
- Phelps County20
- Nuckolls County20
- Franklin County19
- Kearney County19
- Webster County19
- Valley County19
- Sheridan County18
- Polk County18
- Brown County17
- Rock County17
- Garfield County17
- Loup County17
- Garden County15
- Harlan County13
- Wheeler County13
- Deuel County12
- Logan County11
- Blaine County7
- Thomas County5
- McPherson County4
- Grant County4
- Hooker County2
- Arthur County1
The latest flash flood warnings
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 18, 10:12 PM CDT | Flash Flood Warning | CYS | Dawes, Sioux | 103 min |
| Sep 14, 4:10 AM CDT | Flash Flood Warning | OAX | Richardson | 3 hr |
| Sep 9, 2:30 AM CDT | Flash Flood Warning | OAX | Dodge, Douglas, Sarpy, Saunders, Washington | 3 hr |
| Sep 7, 8:13 PM CDT | Flash Flood Warning | LBF | Boyd | 3 hr |
| Sep 6, 7:02 PM CDT | Flash Flood Warning | OAX | Nemaha | 57 min |
| Sep 5, 7:41 PM CDT | Flash Flood Warning | CYS | Morrill | 3 hr |
| Sep 5, 7:30 PM CDT | Flash Flood Warning | CYS | Morrill | 3 hr |
| Sep 5, 6:07 PM CDT | Flash Flood Warning | CYS | Box Butte | 3 hr |
| Sep 5, 4:44 PM CDT | Flash Flood Warning | CYS | Box Butte, Dawes | 3 hr |
| Aug 19, 12:26 PM CDT | Flash Flood Warning | GID | Greeley, Nance | 7 hr |
| Aug 19, 12:02 PM CDT | Flash Flood Warning | OAX | Boone | 3 hr |
| Aug 15, 5:05 PM CDT | Flash Flood Warning | CYS | Kimball | 3 hr |
Nearby
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.