Alert archive / Nebraska / Severe Thunderstorm Warnings / 2026
Severe Thunderstorm Warnings in Nebraska, September 2026
119 severe thunderstorm warnings in September 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in September 2026. Tap one for its archive.
- Severe Thunderstorm Warnings
- 119
- Busiest day
- September 14, 202619 severe thunderstorm 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, 3:22 PM CDT | Severe Thunderstorm Warning | LBF | Boyd, Keya Paha | 53 min |
| Sep 1, 4:02 PM CDT | Severe Thunderstorm Warning | LBF | Boyd, Holt | 43 min |
| Sep 1, 5:11 PM CDT | Severe Thunderstorm Warning | LBF | Boyd | 49 min |
| Sep 1, 5:16 PM CDT | Severe Thunderstorm Warning | LBF | Brown, Rock | 44 min |
| Sep 1, 5:39 PM CDT | Severe Thunderstorm Warning | LBF | Lincoln | 51 min |
| Sep 1, 5:42 PM CDT | Severe Thunderstorm Warning | LBF | Boyd, Holt, Keya Paha, Rock | 63 min |
| Sep 1, 5:44 PM CDT | Severe Thunderstorm Warning | LBF | Rock | 15 min |
| Sep 1, 5:46 PM CDT | Severe Thunderstorm Warning | LBF | Boyd | 44 min |
| Sep 1, 5:56 PM CDT | Severe Thunderstorm Warning | LBF | Holt, Rock | 49 min |
| Sep 1, 6:26 PM CDT | Severe Thunderstorm Warning | LBF | Holt, Rock | 49 min |
| Sep 1, 6:27 PM CDT | Severe Thunderstorm Warning | LBF | Boyd, Holt | 63 min |
| Sep 1, 7:04 PM CDT | Severe Thunderstorm Warning | OAX | Antelope, Knox | 56 min |
| Sep 1, 7:05 PM CDT | Severe Thunderstorm Warning | LBF | Boyd, Holt | 40 min |
| Sep 1, 7:13 PM CDT | Severe Thunderstorm Warning | LBF | Holt | 47 min |
| Sep 1, 7:43 PM CDT | Severe Thunderstorm Warning | OAX | Antelope, Knox | 47 min |
| Sep 1, 7:52 PM CDT | Severe Thunderstorm Warning | LBF | Holt | 38 min |
| Sep 1, 7:59 PM CDT | Severe Thunderstorm Warning | OAX | Cedar, Knox | 31 min |
| Sep 1, 8:02 PM CDT | Severe Thunderstorm Warning | OAX | Antelope | 43 min |
| Sep 1, 8:17 PM CDT | Severe Thunderstorm Warning | OAX | Cedar, Knox | 58 min |
| Sep 1, 8:46 PM CDT | Severe Thunderstorm Warning | OAX | Knox | 25 min |
| Sep 1, 8:51 PM CDT | Severe Thunderstorm Warning | OAX | Antelope, Pierce | 54 min |
| Sep 1, 9:17 PM CDT | Severe Thunderstorm Warning | OAX | Antelope, Cedar, Knox, Pierce | 43 min |
| Sep 1, 9:49 PM CDT | Severe Thunderstorm Warning | OAX | Cedar, Pierce, Wayne | 25 min |
| Sep 1, 10:13 PM CDT | Severe Thunderstorm Warning | OAX | Knox | 20 min |
| Sep 1, 10:35 PM CDT | Severe Thunderstorm Warning | GID | Greeley, Valley | 25 min |
| Sep 1, 11:57 PM CDT | Severe Thunderstorm Warning | OAX | Antelope, Madison, Pierce | 22 min |
| Sep 4, 5:34 PM CDT | Severe Thunderstorm Warning | GID | Furnas, Harlan | 26 min |
| Sep 4, 5:53 PM CDT | Severe Thunderstorm Warning | GID | Furnas, Harlan | 37 min |
| Sep 4, 6:44 PM CDT | Severe Thunderstorm Warning | GID | Furnas, Harlan | 31 min |
| Sep 5, 4:04 PM CDT | Severe Thunderstorm Warning | LBF | Sheridan | 26 min |
| Sep 5, 4:09 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte | 36 min |
| Sep 5, 4:22 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte | 23 min |
| Sep 5, 4:44 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte | 46 min |
| Sep 5, 5:22 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Morrill | 38 min |
| Sep 5, 5:57 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Morrill | 33 min |
| Sep 5, 6:03 PM CDT | Severe Thunderstorm Warning | CYS | Morrill | 27 min |
| Sep 5, 6:30 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Morrill | 30 min |
| Sep 5, 6:32 PM CDT | Severe Thunderstorm Warning | CYS | Morrill | 28 min |
| Sep 5, 6:33 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Morrill, Scotts Bluff | 42 min |
| Sep 5, 6:40 PM CDT | Severe Thunderstorm Warning | CYS | Morrill | 50 min |
| Sep 5, 6:43 PM CDT | Severe Thunderstorm Warning | LBF | Deuel | 47 min |
| Sep 5, 6:59 PM CDT | Severe Thunderstorm Warning | CYS | Morrill | 31 min |
| Sep 5, 7:08 PM CDT | Severe Thunderstorm Warning | CYS | Morrill, Scotts Bluff | 22 min |
| Sep 5, 7:19 PM CDT | Severe Thunderstorm Warning | LBF | Deuel, Garden, Keith | 25 min |
| Sep 5, 7:24 PM CDT | Severe Thunderstorm Warning | CYS | Morrill | 66 min |
| Sep 5, 7:26 PM CDT | Severe Thunderstorm Warning | CYS | Morrill | 14 min |
| Sep 5, 10:19 PM CDT | Severe Thunderstorm Warning | CYS | Cheyenne | 56 min |
| Sep 6, 12:37 AM CDT | Severe Thunderstorm Warning | LBF | Arthur, Keith | 38 min |
| Sep 6, 1:11 AM CDT | Severe Thunderstorm Warning | LBF | Arthur, Keith, Lincoln, McPherson | 49 min |
| Sep 6, 1:32 AM CDT | Severe Thunderstorm Warning | LBF | Arthur, Hooker, Keith, Lincoln, Logan, McPherson | 43 min |
| Sep 6, 5:35 AM CDT | Severe Thunderstorm Warning | LBF | Holt | 40 min |
| Sep 6, 7:02 PM CDT | Severe Thunderstorm Warning | OAX | Otoe | 32 min |
| Sep 7, 1:29 AM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Dawes | 31 min |
| Sep 7, 6:00 PM CDT | Severe Thunderstorm Warning | GLD | Hitchcock, Red Willow | 46 min |
| Sep 7, 6:13 PM CDT | Severe Thunderstorm Warning | LBF | Boyd, Holt | 32 min |
| Sep 7, 6:45 PM CDT | Severe Thunderstorm Warning | LBF | Boyd | 45 min |
| Sep 11, 8:25 PM CDT | Severe Thunderstorm Warning | OAX | Antelope | 16 min |
| Sep 11, 9:03 PM CDT | Severe Thunderstorm Warning | OAX | Antelope | 27 min |
| Sep 11, 9:24 PM CDT | Severe Thunderstorm Warning | FSD | Dixon | 51 min |
| Sep 11, 11:02 PM CDT | Severe Thunderstorm Warning | OAX | Butler, Colfax, Dodge, Platte | 28 min |
| Sep 11, 11:27 PM CDT | Severe Thunderstorm Warning | OAX | Butler, Saunders | 33 min |
| Sep 12, 9:11 AM CDT | Severe Thunderstorm Warning | GID | Fillmore, York | 34 min |
| Sep 12, 9:19 AM CDT | Severe Thunderstorm Warning | OAX | Saline, Seward | 41 min |
| Sep 12, 10:54 AM CDT | Severe Thunderstorm Warning | OAX | Gage, Pawnee | 51 min |
| Sep 12, 11:09 AM CDT | Severe Thunderstorm Warning | OAX | Gage | 32 min |
| Sep 12, 11:38 AM CDT | Severe Thunderstorm Warning | OAX | Pawnee | 34 min |
| Sep 12, 11:51 AM CDT | Severe Thunderstorm Warning | GID | Franklin, Kearney, Phelps | 39 min |
| Sep 14, 3:02 AM CDT | Severe Thunderstorm Warning | OAX | Butler, Saunders | 28 min |
| Sep 14, 3:16 AM CDT | Severe Thunderstorm Warning | OAX | Cass, Otoe | 29 min |
| Sep 14, 3:29 AM CDT | Severe Thunderstorm Warning | OAX | Butler, Colfax, Dodge, Saunders | 31 min |
| Sep 14, 3:49 AM CDT | Severe Thunderstorm Warning | OAX | Saunders | 41 min |
| Sep 14, 4:21 PM CDT | Severe Thunderstorm Warning | GID | Fillmore, Nuckolls, Thayer, Webster | 39 min |
| Sep 14, 4:24 PM CDT | Severe Thunderstorm Warning | GID | Clay, Fillmore, Hamilton, York | 37 min |
| Sep 14, 4:25 PM CDT | Severe Thunderstorm Warning | GID | Webster | 50 min |
| Sep 14, 4:59 PM CDT | Severe Thunderstorm Warning | GID | Clay, Fillmore, Nuckolls, Thayer | 46 min |
| Sep 14, 5:03 PM CDT | Severe Thunderstorm Warning | GID | Nuckolls | 42 min |
| Sep 14, 5:11 PM CDT | Severe Thunderstorm Warning | OAX | Jefferson, Saline | 64 min |
| Sep 14, 5:51 PM CDT | Severe Thunderstorm Warning | OAX | Lancaster, Saunders | 39 min |
| Sep 14, 5:56 PM CDT | Severe Thunderstorm Warning | GID | Fillmore, Nuckolls, Thayer | 49 min |
| Sep 14, 5:56 PM CDT | Severe Thunderstorm Warning | OAX | Burt | 14 min |
| Sep 14, 6:13 PM CDT | Severe Thunderstorm Warning | GID | Franklin | 47 min |
| Sep 14, 6:21 PM CDT | Severe Thunderstorm Warning | OAX | Douglas, Sarpy | 39 min |
| Sep 14, 6:25 PM CDT | Severe Thunderstorm Warning | OAX | Cass, Lancaster, Otoe | 50 min |
| Sep 14, 6:29 PM CDT | Severe Thunderstorm Warning | OAX | Cass, Sarpy, Saunders | 46 min |
| Sep 14, 6:30 PM CDT | Severe Thunderstorm Warning | OAX | Douglas, Saunders | 24 min |
| Sep 14, 6:57 PM CDT | Severe Thunderstorm Warning | OAX | Cass, Otoe | 48 min |
| Sep 14, 7:01 PM CDT | Severe Thunderstorm Warning | GID | Nuckolls, Thayer | 44 min |
| Sep 14, 7:44 PM CDT | Severe Thunderstorm Warning | OAX | Johnson, Nemaha, Otoe | 46 min |
| Sep 14, 8:40 PM CDT | Severe Thunderstorm Warning | OAX | Gage, Johnson, Pawnee | 50 min |
| Sep 14, 9:26 PM CDT | Severe Thunderstorm Warning | OAX | Johnson, Nemaha, Otoe | 30 min |
| Sep 14, 9:36 PM CDT | Severe Thunderstorm Warning | OAX | Otoe | 39 min |
| Sep 15, 12:01 AM CDT | Severe Thunderstorm Warning | OAX | Douglas, Saunders | 9 min |
| Sep 15, 12:22 AM CDT | Severe Thunderstorm Warning | OAX | Douglas, Washington | 38 min |
| Sep 15, 12:38 AM CDT | Severe Thunderstorm Warning | OAX | Douglas, Washington | 37 min |
| Sep 17, 6:18 PM CDT | Severe Thunderstorm Warning | LBF | Arthur, Deuel, Garden, Keith | 42 min |
| Sep 17, 7:07 PM CDT | Severe Thunderstorm Warning | LBF | Deuel, Garden | 53 min |
| Sep 17, 7:46 PM CDT | Severe Thunderstorm Warning | CYS | Morrill | 18 min |
| Sep 17, 8:32 PM CDT | Severe Thunderstorm Warning | CYS | Banner | 26 min |
| Sep 17, 8:55 PM CDT | Severe Thunderstorm Warning | CYS | Morrill | 20 min |
| Sep 17, 8:57 PM CDT | Severe Thunderstorm Warning | LBF | Garden | 48 min |
| Sep 17, 9:41 PM CDT | Severe Thunderstorm Warning | LBF | Arthur, Garden, Grant | 49 min |
| Sep 17, 9:52 PM CDT | Severe Thunderstorm Warning | LBF | Arthur, Garden, Grant | 53 min |
| Sep 18, 7:30 PM CDT | Severe Thunderstorm Warning | GLD | Dundy, Hitchcock | 46 min |
| Sep 18, 8:42 PM CDT | Severe Thunderstorm Warning | CYS | Sioux | 48 min |
| Sep 18, 8:56 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Scotts Bluff, Sioux | 49 min |
| Sep 18, 9:22 PM CDT | Severe Thunderstorm Warning | CYS | Dawes, Sioux | 53 min |
| Sep 19, 5:15 PM CDT | Severe Thunderstorm Warning | CYS | Dawes | 45 min |
| Sep 19, 5:49 PM CDT | Severe Thunderstorm Warning | LBF | Sheridan | 56 min |
| Sep 19, 5:57 PM CDT | Severe Thunderstorm Warning | CYS | Dawes | 43 min |
| Sep 20, 3:19 PM CDT | Severe Thunderstorm Warning | LBF | Chase | 56 min |
| Sep 20, 3:28 PM CDT | Severe Thunderstorm Warning | GLD | Dundy | 47 min |
| Sep 20, 4:11 PM CDT | Severe Thunderstorm Warning | GLD | Dundy | 49 min |
| Sep 20, 7:10 PM CDT | Severe Thunderstorm Warning | CYS | Cheyenne | 29 min |
| Sep 27, 4:39 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 51 min |
| Sep 27, 5:27 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 48 min |
| Sep 27, 6:15 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 45 min |
| Sep 27, 6:56 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 49 min |
| Sep 27, 7:32 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 43 min |
| Sep 27, 7:56 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Grant, Sheridan | 49 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Morrill County13
- Holt County10
- Boyd County9
- Antelope County8
- Saunders County8
- Knox County7
- Box Butte County7
- Otoe County7
- Garden County6
- Arthur County6
- Cherry County6
- Rock County5
- Keith County5
- Fillmore County5
- Nuckolls County5
- Douglas County5
- Cedar County4
- Pierce County4
- Deuel County4
- Dawes County4
- Butler County4
- Cass County4
- Thayer County4
- Lincoln County3
- Furnas County3
- Harlan County3
- Sheridan County3
- Banner County3
- Scotts Bluff County3
- Gage County3
- Pawnee County3
- Johnson County3
- Grant County3
- Dundy County3
- Sioux County3
- Keya Paha County2
- Cheyenne County2
- McPherson County2
- Hitchcock County2
- Colfax County2
27 more counties
- Dodge County2
- York County2
- Saline County2
- Franklin County2
- Webster County2
- Clay County2
- Lancaster County2
- Sarpy County2
- Nemaha County2
- Washington County2
- Brown County1
- Wayne County1
- Greeley County1
- Valley County1
- Madison County1
- Hooker County1
- Logan County1
- Red Willow County1
- Dixon County1
- Platte County1
- Seward County1
- Kearney County1
- Phelps County1
- Hamilton County1
- Jefferson County1
- Burt County1
- Chase County1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.