Alert archive / Nebraska / Severe Thunderstorm Warnings / 2021
Severe Thunderstorm Warnings in Nebraska, May 2021
131 severe thunderstorm warnings in May 2021. 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 May 2021. Tap one for its archive.
- Severe Thunderstorm Warnings
- 131
- Busiest day
- May 27, 202121 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 |
|---|---|---|---|---|
| May 2, 5:22 PM CDT | Severe Thunderstorm Warning | GLD | Dundy | 53 min |
| May 2, 6:03 PM CDT | Severe Thunderstorm Warning | GLD | Dundy, Hitchcock | 72 min |
| May 2, 6:17 PM CDT | Severe Thunderstorm Warning | OAX | Dodge, Saunders, Washington | 43 min |
| May 2, 6:22 PM CDT | Severe Thunderstorm Warning | OAX | Seward | 38 min |
| May 2, 6:55 PM CDT | Severe Thunderstorm Warning | OAX | Burt, Washington | 50 min |
| May 2, 7:21 PM CDT | Severe Thunderstorm Warning | OAX | Washington | 39 min |
| May 2, 7:33 PM CDT | Severe Thunderstorm Warning | OAX | Butler | 42 min |
| May 2, 7:35 PM CDT | Severe Thunderstorm Warning | GID | Furnas, Gosper, Harlan, Phelps | 40 min |
| May 2, 7:40 PM CDT | Severe Thunderstorm Warning | GID | Adams, Kearney | 35 min |
| May 2, 7:41 PM CDT | Severe Thunderstorm Warning | GLD | Red Willow | 34 min |
| May 2, 7:43 PM CDT | Severe Thunderstorm Warning | GID | Polk | 32 min |
| May 2, 7:57 PM CDT | Severe Thunderstorm Warning | GID | Hamilton, York | 33 min |
| May 2, 7:57 PM CDT | Severe Thunderstorm Warning | OAX | Burt, Dodge | 29 min |
| May 2, 8:07 PM CDT | Severe Thunderstorm Warning | OAX | Burt | 28 min |
| May 2, 8:10 PM CDT | Severe Thunderstorm Warning | GID | Adams, Kearney | 35 min |
| May 2, 8:12 PM CDT | Severe Thunderstorm Warning | GID | Polk, York | 33 min |
| May 2, 8:43 PM CDT | Severe Thunderstorm Warning | GID | Polk, York | 32 min |
| May 2, 8:52 PM CDT | Severe Thunderstorm Warning | OAX | Butler, Seward | 38 min |
| May 2, 8:54 PM CDT | Severe Thunderstorm Warning | GID | Franklin, Furnas, Harlan | 51 min |
| May 2, 8:54 PM CDT | Severe Thunderstorm Warning | OAX | Burt | 36 min |
| May 2, 9:01 PM CDT | Severe Thunderstorm Warning | OAX | Butler, Colfax, Platte | 29 min |
| May 2, 9:38 PM CDT | Severe Thunderstorm Warning | OAX | Burt, Dodge, Washington | 28 min |
| May 2, 9:45 PM CDT | Severe Thunderstorm Warning | GID | Franklin, Harlan, Webster | 45 min |
| May 2, 10:30 PM CDT | Severe Thunderstorm Warning | GID | Franklin, Nuckolls, Webster | 45 min |
| May 5, 3:11 PM CDT | Severe Thunderstorm Warning | GID | Hamilton, Merrick | 34 min |
| May 5, 3:23 PM CDT | Severe Thunderstorm Warning | GID | Webster | 37 min |
| May 5, 3:33 PM CDT | Severe Thunderstorm Warning | OAX | Madison | 42 min |
| May 5, 3:47 PM CDT | Severe Thunderstorm Warning | GID | Clay | 43 min |
| May 5, 3:47 PM CDT | Severe Thunderstorm Warning | OAX | Cedar | 43 min |
| May 5, 4:14 PM CDT | Severe Thunderstorm Warning | OAX | Madison, Platte, Stanton | 46 min |
| May 5, 5:04 PM CDT | Severe Thunderstorm Warning | OAX | Saline, Seward | 41 min |
| May 5, 5:39 PM CDT | Severe Thunderstorm Warning | OAX | Gage, Lancaster, Saline | 51 min |
| May 8, 5:39 PM CDT | Severe Thunderstorm Warning | GID | Franklin, Nuckolls, Webster | 51 min |
| May 8, 5:47 PM CDT | Severe Thunderstorm Warning | GID | Fillmore, Thayer | 24 min |
| May 8, 5:56 PM CDT | Severe Thunderstorm Warning | GID | Franklin | 26 min |
| May 8, 6:28 PM CDT | Severe Thunderstorm Warning | GID | Nuckolls, Webster | 47 min |
| May 8, 6:32 PM CDT | Severe Thunderstorm Warning | GID | Adams, Franklin, Webster | 12 min |
| May 8, 6:46 PM CDT | Severe Thunderstorm Warning | GID | Clay, Nuckolls, Webster | 44 min |
| May 8, 7:20 PM CDT | Severe Thunderstorm Warning | GID | Nuckolls, Thayer | 40 min |
| May 8, 7:44 PM CDT | Severe Thunderstorm Warning | GID | Thayer | 46 min |
| May 8, 7:56 PM CDT | Severe Thunderstorm Warning | GID | Thayer | 34 min |
| May 8, 7:58 PM CDT | Severe Thunderstorm Warning | OAX | Jefferson | 47 min |
| May 8, 8:39 PM CDT | Severe Thunderstorm Warning | GID | Franklin, Webster | 51 min |
| May 13, 3:44 PM CDT | Severe Thunderstorm Warning | LBF | Grant, Sheridan | 46 min |
| May 13, 3:49 PM CDT | Severe Thunderstorm Warning | LBF | Garden | 41 min |
| May 13, 4:28 PM CDT | Severe Thunderstorm Warning | GLD | Dundy | 47 min |
| May 13, 4:53 PM CDT | Severe Thunderstorm Warning | LBF | Arthur, Garden, Grant | 52 min |
| May 13, 5:41 PM CDT | Severe Thunderstorm Warning | GLD | Dundy | 49 min |
| May 13, 5:44 PM CDT | Severe Thunderstorm Warning | LBF | Arthur, Keith | 46 min |
| May 13, 6:12 PM CDT | Severe Thunderstorm Warning | LBF | Arthur, Keith, Lincoln, McPherson, Perkins | 48 min |
| May 13, 6:28 PM CDT | Severe Thunderstorm Warning | GLD | Dundy | 47 min |
| May 13, 6:36 PM CDT | Severe Thunderstorm Warning | LBF | Custer, Lincoln, Logan, Thomas | 39 min |
| May 13, 6:50 PM CDT | Severe Thunderstorm Warning | LBF | Hayes, Keith, Lincoln, Perkins | 40 min |
| May 13, 7:23 PM CDT | Severe Thunderstorm Warning | LBF | Frontier, Hayes, Lincoln, Perkins | 52 min |
| May 15, 7:42 PM CDT | Severe Thunderstorm Warning | LBF | Perkins | 48 min |
| May 15, 8:06 PM CDT | Severe Thunderstorm Warning | LBF | Lincoln | 39 min |
| May 15, 8:13 PM CDT | Severe Thunderstorm Warning | LBF | Keith | 47 min |
| May 15, 8:44 PM CDT | Severe Thunderstorm Warning | LBF | Perkins | 46 min |
| May 15, 9:23 PM CDT | Severe Thunderstorm Warning | LBF | Lincoln | 52 min |
| May 16, 9:33 PM CDT | Severe Thunderstorm Warning | LBF | Frontier, Hayes | 18 min |
| May 20, 8:07 PM CDT | Severe Thunderstorm Warning | CYS | Scotts Bluff, Sioux | 38 min |
| May 20, 8:15 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Cheyenne, Kimball | 45 min |
| May 20, 8:55 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Cheyenne, Kimball, Morrill | 39 min |
| May 20, 9:36 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Cheyenne, Kimball | 24 min |
| May 21, 5:38 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Dawes | 52 min |
| May 21, 6:26 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Morrill, Scotts Bluff, Sioux | 49 min |
| May 21, 6:32 PM CDT | Severe Thunderstorm Warning | CYS | Dawes | 43 min |
| May 22, 3:31 PM CDT | Severe Thunderstorm Warning | GLD | Dundy, Hitchcock | 29 min |
| May 22, 4:09 PM CDT | Severe Thunderstorm Warning | LBF | Deuel, Garden, Keith | 51 min |
| May 23, 3:38 PM CDT | Severe Thunderstorm Warning | CYS | Scotts Bluff, Sioux | 24 min |
| May 23, 5:22 PM CDT | Severe Thunderstorm Warning | CYS | Cheyenne | 38 min |
| May 23, 6:09 PM CDT | Severe Thunderstorm Warning | LBF | Deuel, Garden, Grant | 51 min |
| May 23, 6:48 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Garden, Grant, Sheridan | 42 min |
| May 23, 7:00 PM CDT | Severe Thunderstorm Warning | LBF | Arthur, Garden, Grant, Keith | 45 min |
| May 23, 7:18 PM CDT | Severe Thunderstorm Warning | LBF | Deuel, Keith, Perkins | 42 min |
| May 23, 7:26 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Grant, Sheridan | 49 min |
| May 23, 7:39 PM CDT | Severe Thunderstorm Warning | LBF | Arthur, Cherry, Grant, Hooker, McPherson | 51 min |
| May 23, 7:57 PM CDT | Severe Thunderstorm Warning | LBF | Chase, Keith, Perkins | 63 min |
| May 23, 7:59 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 46 min |
| May 23, 8:25 PM CDT | Severe Thunderstorm Warning | GLD | Dundy | 50 min |
| May 23, 9:11 PM CDT | Severe Thunderstorm Warning | LBF | Brown, Cherry, Keya Paha | 49 min |
| May 23, 9:13 PM CDT | Severe Thunderstorm Warning | GLD | Dundy, Hitchcock | 32 min |
| May 23, 9:17 PM CDT | Severe Thunderstorm Warning | LBF | Chase, Hayes, Perkins | 43 min |
| May 23, 10:30 PM CDT | Severe Thunderstorm Warning | LBF | Frontier, Lincoln | 45 min |
| May 23, 11:08 PM CDT | Severe Thunderstorm Warning | GID | Dawson, Gosper | 37 min |
| May 23, 11:29 PM CDT | Severe Thunderstorm Warning | GLD | Hitchcock, Red Willow | 36 min |
| May 24, 8:14 PM CDT | Severe Thunderstorm Warning | GID | Franklin, Harlan | 26 min |
| May 25, 6:12 PM CDT | Severe Thunderstorm Warning | OAX | Nemaha, Richardson | 48 min |
| May 25, 6:55 PM CDT | Severe Thunderstorm Warning | OAX | Richardson | 50 min |
| May 26, 11:14 AM CDT | Severe Thunderstorm Warning | GLD | Dundy, Hitchcock | 40 min |
| May 26, 2:31 PM CDT | Severe Thunderstorm Warning | LBF | Frontier | 44 min |
| May 26, 3:20 PM CDT | Severe Thunderstorm Warning | LBF | Keith, Lincoln | 40 min |
| May 26, 4:05 PM CDT | Severe Thunderstorm Warning | GLD | Dundy, Hitchcock | 55 min |
| May 26, 4:08 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Dawes, Sioux | 37 min |
| May 26, 4:18 PM CDT | Severe Thunderstorm Warning | GLD | Dundy, Hitchcock | 57 min |
| May 26, 4:20 PM CDT | Severe Thunderstorm Warning | CYS | Dawes | 40 min |
| May 26, 4:33 PM CDT | Severe Thunderstorm Warning | LBF | Logan, McPherson | 42 min |
| May 26, 4:45 PM CDT | Severe Thunderstorm Warning | CYS | Dawes | 45 min |
| May 26, 4:51 PM CDT | Severe Thunderstorm Warning | GLD | Hitchcock, Red Willow | 54 min |
| May 26, 5:24 PM CDT | Severe Thunderstorm Warning | LBF | Frontier, Lincoln | 31 min |
| May 26, 5:33 PM CDT | Severe Thunderstorm Warning | GID | Dawson, Gosper | 42 min |
| May 26, 5:39 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Dawes | 51 min |
| May 26, 5:39 PM CDT | Severe Thunderstorm Warning | LBF | Blaine, Custer, Logan, Thomas | 36 min |
| May 26, 6:18 PM CDT | Severe Thunderstorm Warning | LBF | Sheridan | 42 min |
| May 26, 6:27 PM CDT | Severe Thunderstorm Warning | CYS | Cheyenne, Morrill | 33 min |
| May 26, 6:30 PM CDT | Severe Thunderstorm Warning | CYS | Banner | 34 min |
| May 26, 6:41 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Sioux | 34 min |
| May 26, 6:42 PM CDT | Severe Thunderstorm Warning | CYS | Cheyenne | 30 min |
| May 26, 7:12 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte | 49 min |
| May 26, 7:20 PM CDT | Severe Thunderstorm Warning | GID | Furnas | 31 min |
| May 26, 7:21 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Kimball | 13 min |
| May 26, 7:33 PM CDT | Severe Thunderstorm Warning | GLD | Red Willow | 42 min |
| May 26, 7:43 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Sheridan | 47 min |
| May 26, 7:48 PM CDT | Severe Thunderstorm Warning | GLD | Hitchcock | 27 min |
| May 26, 8:03 PM CDT | Severe Thunderstorm Warning | GLD | Red Willow | 57 min |
| May 26, 8:03 PM CDT | Severe Thunderstorm Warning | LBF | Frontier, Hayes | 42 min |
| May 26, 8:04 PM CDT | Severe Thunderstorm Warning | LBF | Chase, Hayes | 41 min |
| May 26, 8:05 PM CDT | Severe Thunderstorm Warning | LBF | Keith, Perkins | 40 min |
| May 26, 8:27 PM CDT | Severe Thunderstorm Warning | GLD | Hitchcock, Red Willow | 48 min |
| May 26, 8:28 PM CDT | Severe Thunderstorm Warning | LBF | Chase, Perkins | 32 min |
| May 26, 8:30 PM CDT | Severe Thunderstorm Warning | GID | Franklin, Harlan, Kearney, Phelps | 45 min |
| May 26, 8:39 PM CDT | Severe Thunderstorm Warning | LBF | Arthur, Keith, Lincoln, McPherson | 36 min |
| May 26, 8:44 PM CDT | Severe Thunderstorm Warning | LBF | Keith, Lincoln, Perkins | 46 min |
| May 26, 9:02 PM CDT | Severe Thunderstorm Warning | GLD | Red Willow | 17 min |
| May 26, 9:14 PM CDT | Severe Thunderstorm Warning | GLD | Red Willow | 46 min |
| May 26, 9:17 PM CDT | Severe Thunderstorm Warning | LBF | Hooker, Logan, McPherson, Thomas | 43 min |
| May 26, 9:31 PM CDT | Severe Thunderstorm Warning | GID | Furnas, Gosper | 44 min |
| May 26, 9:38 PM CDT | Severe Thunderstorm Warning | GLD | Red Willow | 22 min |
| May 26, 10:13 PM CDT | Severe Thunderstorm Warning | GID | Furnas, Harlan | 30 min |
| May 28, 10:05 PM CDT | Severe Thunderstorm Warning | CYS | Sioux | 40 min |
| May 29, 7:46 PM CDT | Severe Thunderstorm Warning | CYS | Sioux | 29 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Keith County12
- Dundy County11
- Lincoln County11
- Perkins County11
- Hitchcock County10
- Red Willow County9
- Franklin County9
- Webster County8
- Grant County7
- Sioux County7
- Harlan County6
- Garden County6
- Arthur County6
- Hayes County6
- Frontier County6
- Cheyenne County6
- Box Butte County6
- Dawes County6
- Cherry County6
- Burt County5
- Furnas County5
- Nuckolls County5
- Sheridan County5
- McPherson County5
- Banner County5
- Washington County4
- Gosper County4
- Thayer County4
- Logan County4
- Kimball County4
- Chase County4
- Dodge County3
- Seward County3
- Butler County3
- Adams County3
- Kearney County3
- Polk County3
- York County3
- Thomas County3
- Scotts Bluff County3
25 more counties
- Morrill County3
- Deuel County3
- Phelps County2
- Hamilton County2
- Platte County2
- Madison County2
- Clay County2
- Saline County2
- Custer County2
- Hooker County2
- Dawson County2
- Richardson County2
- Saunders County1
- Colfax County1
- Merrick County1
- Cedar County1
- Stanton County1
- Gage County1
- Lancaster County1
- Fillmore County1
- Jefferson County1
- Brown County1
- Keya Paha County1
- Nemaha County1
- Blaine County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.