Alert archive / Nebraska / Flash Flood Warnings
Flash Flood Warnings in Nebraska, 2026
72 flash flood warnings in 2026. 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 2026. Tap one for its archive.
- Flash Flood Warnings
- 72
- Busiest month
- June25 flash flood warnings
- Busiest day
- June 6, 20269 flash flood warnings
Over time
By month
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 |
|---|---|---|---|---|
| Apr 14, 11:16 PM CDT | Flash Flood Warning | OAX | Johnson, Nemaha, Otoe | 3 hr |
| Apr 14, 11:54 PM CDT | Flash Flood Warning | OAX | Gage, Johnson | 3 hr |
| May 16, 7:39 PM CDT | Flash Flood Warning | GID | Buffalo | 6 hr |
| May 16, 9:22 PM CDT | Flash Flood Warning | OAX | Gage | 4 hr |
| May 16, 11:08 PM CDT | Flash Flood Warning | OAX | Gage, Johnson, Otoe | 3 hr |
| May 16, 11:30 PM CDT | Flash Flood Warning | OAX | Saline | 3 hr |
| May 17, 12:09 AM CDT | Flash Flood Warning | OAX | Gage, Jefferson, Saline | 114 min |
| May 17, 12:54 AM CDT | Flash Flood Warning | OAX | Johnson, Nemaha, Otoe | 93 min |
| May 18, 2:57 PM CDT | Flash Flood Warning | OAX | Gage, Jefferson | 5 hr |
| May 18, 3:49 PM CDT | Flash Flood Warning | OAX | Gage, Johnson, Pawnee | 4 hr |
| May 30, 4:46 PM CDT | Flash Flood Warning | CYS | Dawes | 3 hr |
| Jun 5, 2:39 AM CDT | Flash Flood Warning | OAX | Richardson | 3 hr |
| Jun 5, 8:33 PM CDT | Flash Flood Warning | OAX | Gage, Jefferson, Saline | 5 hr |
| Jun 5, 8:53 PM CDT | Flash Flood Warning | OAX | Gage, Lancaster | 4 hr |
| Jun 5, 9:40 PM CDT | Flash Flood Warning | OAX | Cass, Otoe | 4 hr |
| Jun 5, 10:01 PM CDT | Flash Flood Warning | OAX | Gage, Jefferson, Saline | 5 hr |
| Jun 5, 10:28 PM CDT | Flash Flood Warning | OAX | Cass, Sarpy | 3 hr |
| Jun 5, 11:14 PM CDT | Flash Flood Warning | OAX | Lancaster, Saline, Seward | 4 hr |
| Jun 5, 11:26 PM CDT | Flash Flood Warning | GID | Hamilton, York | 6 hr |
| Jun 6, 12:56 AM CDT | Flash Flood Warning | GID | Clay, Fillmore, Hamilton, Thayer, York | 5 hr |
| Jun 6, 2:41 AM CDT | Flash Flood Warning | GID | Fillmore | 3 hr |
| Jun 7, 9:14 PM CDT | Flash Flood Warning | CYS | Banner, Cheyenne, Kimball, Morrill | 3 hr |
| Jun 7, 10:14 PM CDT | Flash Flood Warning | CYS | Cheyenne, Morrill | 3 hr |
| Jun 8, 4:14 PM CDT | Flash Flood Warning | GID | Furnas | 6 hr |
| Jun 8, 7:58 PM CDT | Flash Flood Warning | CYS | Box Butte, Morrill, Scotts Bluff | 10 hr |
| Jun 8, 9:31 PM CDT | Flash Flood Warning | CYS | Box Butte, Morrill | 3 hr |
| Jun 11, 4:14 AM CDT | Flash Flood Warning | OAX | Lancaster, Seward | 3 hr |
| Jun 11, 5:23 AM CDT | Flash Flood Warning | OAX | Cass, Lancaster, Otoe, Sarpy, Saunders | 3 hr |
| Jun 13, 7:35 AM CDT | Flash Flood Warning | LBF | Garfield | 3 hr |
| Jun 23, 6:12 AM CDT | Flash Flood Warning | GLD | Dundy, Hitchcock | 8 hr |
| Jun 25, 12:00 AM CDT | Flash Flood Warning | GLD | Dundy, Hitchcock | 4 hr |
| Jun 25, 1:40 AM CDT | Flash Flood Warning | GLD | Red Willow | 3 hr |
| Jun 26, 6:53 PM CDT | Flash Flood Warning | CYS | Scotts Bluff | 4 hr |
| Jun 26, 7:56 PM CDT | Flash Flood Warning | CYS | Morrill | 5 hr |
| Jun 30, 12:02 AM CDT | Flash Flood Warning | OAX | Antelope, Boone | 3 hr |
| Jun 30, 4:37 AM CDT | Flash Flood Warning | FSD | Dakota | 2 hr |
| Jul 2, 8:41 PM CDT | Flash Flood Warning | GLD | Dundy, Hitchcock | 5 hr |
| Jul 2, 10:55 PM CDT | Flash Flood Warning | LBF | Chase, Hayes | 8 hr |
| Jul 2, 11:39 PM CDT | Flash Flood Warning | LBF | Boyd, Holt | 6 hr |
| Jul 3, 12:11 AM CDT | Flash Flood Warning | OAX | Cedar, Knox | 3 hr |
| Jul 3, 12:49 AM CDT | Flash Flood Warning | OAX | Cedar | 3 hr |
| Jul 3, 1:00 AM CDT | Flash Flood Warning | FSD | Dixon | 3 hr |
| Jul 3, 2:14 AM CDT | Flash Flood Warning | FSD | Dakota | 3 hr |
| Jul 3, 5:22 AM CDT | Flash Flood Warning | GLD | Hitchcock, Red Willow | 3 hr |
| Jul 3, 9:57 PM CDT | Flash Flood Warning | OAX | Otoe | 3 hr |
| Jul 9, 4:16 PM CDT | Flash Flood Warning | CYS | Dawes, Sioux | 3 hr |
| Jul 9, 5:31 PM CDT | Flash Flood Warning | CYS | Box Butte, Dawes | 3 hr |
| Jul 9, 6:34 PM CDT | Flash Flood Warning | CYS | Box Butte | 3 hr |
| Jul 28, 3:04 AM CDT | Flash Flood Warning | OAX | Lancaster | 3 hr |
| Jul 28, 4:35 PM CDT | Flash Flood Warning | CYS | Morrill | 3 hr |
| Jul 30, 3:16 PM CDT | Flash Flood Warning | LBF | Cherry | 3 hr |
| Aug 5, 12:07 AM CDT | Flash Flood Warning | OAX | Sarpy | 5 hr |
| Aug 12, 4:19 AM CDT | Flash Flood Warning | OAX | Cedar, Knox | 3 hr |
| Aug 13, 5:25 AM CDT | Flash Flood Warning | OAX | Thurston | 2 hr |
| Aug 13, 8:37 PM CDT | Flash Flood Warning | CYS | Kimball | 3 hr |
| Aug 13, 9:58 PM CDT | Flash Flood Warning | CYS | Kimball | 3 hr |
| Aug 14, 4:02 AM CDT | Flash Flood Warning | OAX | Colfax, Cuming, Dodge | 3 hr |
| Aug 14, 3:16 PM CDT | Flash Flood Warning | CYS | Banner, Kimball | 4 hr |
| Aug 14, 4:42 PM CDT | Flash Flood Warning | CYS | Banner, Kimball | 4 hr |
| Aug 15, 3:47 PM CDT | Flash Flood Warning | CYS | Dawes, Sioux | 58 min |
| Aug 15, 5:05 PM CDT | Flash Flood Warning | CYS | Kimball | 3 hr |
| Aug 19, 12:02 PM CDT | Flash Flood Warning | OAX | Boone | 3 hr |
| Aug 19, 12:26 PM CDT | Flash Flood Warning | GID | Greeley, Nance | 7 hr |
| Sep 5, 4:44 PM CDT | Flash Flood Warning | CYS | Box Butte, Dawes | 3 hr |
| Sep 5, 6:07 PM CDT | Flash Flood Warning | CYS | Box Butte | 3 hr |
| Sep 5, 7:30 PM CDT | Flash Flood Warning | CYS | Morrill | 3 hr |
| Sep 5, 7:41 PM CDT | Flash Flood Warning | CYS | Morrill | 3 hr |
| Sep 6, 7:02 PM CDT | Flash Flood Warning | OAX | Nemaha | 57 min |
| Sep 7, 8:13 PM CDT | Flash Flood Warning | LBF | Boyd | 3 hr |
| Sep 9, 2:30 AM CDT | Flash Flood Warning | OAX | Dodge, Douglas, Sarpy, Saunders, Washington | 3 hr |
| Sep 14, 4:10 AM CDT | Flash Flood Warning | OAX | Richardson | 3 hr |
| Sep 18, 10:12 PM CDT | Flash Flood Warning | CYS | Dawes, Sioux | 103 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Gage County9
- Morrill County8
- Otoe County6
- Dawes County6
- Kimball County6
- Box Butte County6
- Johnson County5
- Saline County5
- Lancaster County5
- Jefferson County4
- Sarpy County4
- Hitchcock County4
- Nemaha County3
- Cass County3
- Banner County3
- Dundy County3
- Cedar County3
- Sioux County3
- Richardson County2
- Seward County2
- Hamilton County2
- York County2
- Fillmore County2
- Cheyenne County2
- Scotts Bluff County2
- Saunders County2
- Red Willow County2
- Boone County2
- Dakota County2
- Boyd County2
- Knox County2
- Dodge County2
- Buffalo County1
- Pawnee County1
- Clay County1
- Thayer County1
- Furnas County1
- Garfield County1
- Antelope County1
- Chase County1
The busiest days
Days with the most alerts issued, by UTC date.
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.