Alert archive / Nebraska / Severe Thunderstorm Warnings / 2026
Severe Thunderstorm Warnings in Nebraska, August 2026
319 severe thunderstorm warnings in August 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 August 2026. Tap one for its archive.
- Severe Thunderstorm Warnings
- 319
- Busiest day
- August 18, 202641 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 |
|---|---|---|---|---|
| Aug 3, 8:17 PM CDT | Severe Thunderstorm Warning | LBF | Blaine, Custer, Logan, Thomas | 28 min |
| Aug 3, 8:42 PM CDT | Severe Thunderstorm Warning | LBF | Frontier, Hayes | 35 min |
| Aug 3, 9:15 PM CDT | Severe Thunderstorm Warning | LBF | Blaine, Brown, Cherry, Thomas | 45 min |
| Aug 4, 1:35 AM CDT | Severe Thunderstorm Warning | LBF | Brown, Cherry | 40 min |
| Aug 5, 12:22 AM CDT | Severe Thunderstorm Warning | OAX | Cass, Otoe | 38 min |
| Aug 5, 2:17 AM CDT | Severe Thunderstorm Warning | OAX | Cass | 43 min |
| Aug 8, 6:03 AM CDT | Severe Thunderstorm Warning | LBF | Cherry | 42 min |
| Aug 8, 6:27 AM CDT | Severe Thunderstorm Warning | LBF | Cherry | 48 min |
| Aug 8, 6:39 AM CDT | Severe Thunderstorm Warning | LBF | Hooker, Thomas | 51 min |
| Aug 8, 6:54 AM CDT | Severe Thunderstorm Warning | LBF | Cherry | 36 min |
| Aug 8, 7:16 AM CDT | Severe Thunderstorm Warning | LBF | Cherry | 44 min |
| Aug 8, 7:30 AM CDT | Severe Thunderstorm Warning | LBF | Hooker, Logan, McPherson, Thomas | 45 min |
| Aug 8, 11:18 AM CDT | Severe Thunderstorm Warning | OAX | Boone | 42 min |
| Aug 8, 11:30 AM CDT | Severe Thunderstorm Warning | OAX | Madison, Platte | 45 min |
| Aug 8, 12:34 PM CDT | Severe Thunderstorm Warning | OAX | Butler, Colfax, Platte | 25 min |
| Aug 8, 1:23 PM CDT | Severe Thunderstorm Warning | OAX | Butler, Colfax, Dodge, Platte, Saunders | 52 min |
| Aug 8, 1:49 PM CDT | Severe Thunderstorm Warning | OAX | Boone, Colfax, Madison, Platte, Stanton | 41 min |
| Aug 8, 5:27 PM CDT | Severe Thunderstorm Warning | OAX | Burt, Cuming, Thurston | 33 min |
| Aug 8, 5:39 PM CDT | Severe Thunderstorm Warning | CYS | Dawes, Sioux | 36 min |
| Aug 8, 5:59 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Dawes | 36 min |
| Aug 9, 5:10 PM CDT | Severe Thunderstorm Warning | CYS | Scotts Bluff, Sioux | 50 min |
| Aug 9, 6:06 PM CDT | Severe Thunderstorm Warning | CYS | Scotts Bluff, Sioux | 39 min |
| Aug 9, 6:24 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Dawes, Sioux | 51 min |
| Aug 9, 6:31 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Morrill, Scotts Bluff | 44 min |
| Aug 9, 7:33 PM CDT | Severe Thunderstorm Warning | CYS | Morrill | 42 min |
| Aug 9, 7:41 PM CDT | Severe Thunderstorm Warning | CYS | Morrill | 49 min |
| Aug 9, 7:56 PM CDT | Severe Thunderstorm Warning | LBF | Garden, Sheridan | 79 min |
| Aug 9, 8:14 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Cheyenne, Kimball, Morrill | 61 min |
| Aug 9, 10:34 PM CDT | Severe Thunderstorm Warning | LBF | Chase, Perkins | 41 min |
| Aug 9, 10:48 PM CDT | Severe Thunderstorm Warning | GLD | Dundy | 42 min |
| Aug 9, 11:22 PM CDT | Severe Thunderstorm Warning | GLD | Dundy | 38 min |
| Aug 9, 11:58 PM CDT | Severe Thunderstorm Warning | GLD | Dundy, Hitchcock | 77 min |
| Aug 10, 5:02 PM CDT | Severe Thunderstorm Warning | CYS | Morrill | 21 min |
| Aug 10, 6:06 PM CDT | Severe Thunderstorm Warning | CYS | Cheyenne | 39 min |
| Aug 10, 6:19 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Garden, Grant, Sheridan | 18 min |
| Aug 10, 7:23 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 67 min |
| Aug 10, 7:48 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 57 min |
| Aug 11, 4:33 PM CDT | Severe Thunderstorm Warning | LBF | Lincoln, McPherson | 42 min |
| Aug 11, 4:40 PM CDT | Severe Thunderstorm Warning | LBF | Keith, Lincoln | 50 min |
| Aug 11, 6:16 PM CDT | Severe Thunderstorm Warning | LBF | Grant, Hooker | 44 min |
| Aug 11, 7:13 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Sheridan | 62 min |
| Aug 11, 8:13 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Sheridan | 47 min |
| Aug 11, 8:54 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Sheridan | 51 min |
| Aug 11, 9:43 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 47 min |
| Aug 12, 12:23 AM CDT | Severe Thunderstorm Warning | LBF | Cherry, Keya Paha | 52 min |
| Aug 12, 12:32 AM CDT | Severe Thunderstorm Warning | LBF | Cherry | 28 min |
| Aug 12, 12:53 AM CDT | Severe Thunderstorm Warning | LBF | Brown, Cherry, Keya Paha, Rock | 52 min |
| Aug 12, 1:02 AM CDT | Severe Thunderstorm Warning | LBF | Cherry | 43 min |
| Aug 12, 1:22 AM CDT | Severe Thunderstorm Warning | LBF | Boyd, Brown, Holt, Keya Paha, Rock | 38 min |
| Aug 12, 1:59 AM CDT | Severe Thunderstorm Warning | LBF | Boyd, Garfield, Holt, Loup, Rock | 46 min |
| Aug 12, 2:35 AM CDT | Severe Thunderstorm Warning | LBF | Boyd, Garfield, Holt, Loup, Rock | 40 min |
| Aug 12, 2:39 AM CDT | Severe Thunderstorm Warning | LBF | Garfield, Holt, Wheeler | 51 min |
| Aug 12, 2:40 AM CDT | Severe Thunderstorm Warning | GID | Greeley, Nance, Valley | 50 min |
| Aug 12, 2:43 AM CDT | Severe Thunderstorm Warning | OAX | Antelope, Boone, Knox | 47 min |
| Aug 12, 3:23 AM CDT | Severe Thunderstorm Warning | OAX | Antelope, Boone, Colfax, Knox, Madison, Pierce and 3 more | 52 min |
| Aug 12, 3:30 AM CDT | Severe Thunderstorm Warning | OAX | Antelope, Cedar, Knox, Pierce, Wayne | 45 min |
| Aug 12, 3:40 AM CDT | Severe Thunderstorm Warning | OAX | Antelope, Knox | 35 min |
| Aug 12, 4:12 AM CDT | Severe Thunderstorm Warning | OAX | Butler, Colfax, Cuming, Dodge, Madison, Pierce and 5 more | 48 min |
| Aug 12, 4:14 AM CDT | Severe Thunderstorm Warning | OAX | Cedar, Pierce, Thurston, Wayne | 46 min |
| Aug 12, 4:16 AM CDT | Severe Thunderstorm Warning | FSD | Dakota, Dixon | 37 min |
| Aug 12, 5:14 AM CDT | Severe Thunderstorm Warning | OAX | Burt, Cuming, Dodge, Thurston, Washington | 46 min |
| Aug 12, 5:22 PM CDT | Severe Thunderstorm Warning | CYS | Kimball | 38 min |
| Aug 12, 5:54 PM CDT | Severe Thunderstorm Warning | CYS | Dawes | 66 min |
| Aug 12, 6:03 PM CDT | Severe Thunderstorm Warning | CYS | Kimball | 15 min |
| Aug 12, 6:29 PM CDT | Severe Thunderstorm Warning | LBF | Sheridan | 61 min |
| Aug 12, 7:21 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Sheridan | 39 min |
| Aug 12, 7:55 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Sheridan | 65 min |
| Aug 12, 7:58 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Garden, Sheridan | 62 min |
| Aug 12, 8:42 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 48 min |
| Aug 12, 8:56 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Garden, Grant, Sheridan | 49 min |
| Aug 12, 9:27 PM CDT | Severe Thunderstorm Warning | LBF | Arthur, Cherry, Garden, Grant, Hooker | 63 min |
| Aug 12, 10:27 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Grant, Hooker | 63 min |
| Aug 12, 11:38 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 52 min |
| Aug 13, 12:40 AM CDT | Severe Thunderstorm Warning | LBF | Custer | 50 min |
| Aug 13, 12:43 AM CDT | Severe Thunderstorm Warning | GID | Sherman, Valley | 47 min |
| Aug 13, 12:44 AM CDT | Severe Thunderstorm Warning | LBF | Custer | 46 min |
| Aug 13, 12:58 AM CDT | Severe Thunderstorm Warning | GID | Buffalo, Sherman | 47 min |
| Aug 13, 12:59 AM CDT | Severe Thunderstorm Warning | LBF | Custer | 19 min |
| Aug 13, 1:19 AM CDT | Severe Thunderstorm Warning | GID | Greeley, Howard, Merrick, Nance, Sherman, Valley | 41 min |
| Aug 13, 1:35 AM CDT | Severe Thunderstorm Warning | GID | Sherman, Valley | 40 min |
| Aug 13, 1:36 AM CDT | Severe Thunderstorm Warning | OAX | Boone | 39 min |
| Aug 13, 1:55 AM CDT | Severe Thunderstorm Warning | GID | Greeley, Howard, Merrick, Nance, Sherman, Valley | 50 min |
| Aug 13, 1:58 AM CDT | Severe Thunderstorm Warning | LBF | Garfield, Holt, Wheeler | 35 min |
| Aug 13, 2:09 AM CDT | Severe Thunderstorm Warning | OAX | Antelope, Boone, Madison, Platte | 51 min |
| Aug 13, 2:34 AM CDT | Severe Thunderstorm Warning | OAX | Antelope, Boone, Colfax, Madison, Pierce, Platte and 2 more | 41 min |
| Aug 13, 3:09 AM CDT | Severe Thunderstorm Warning | OAX | Burt, Colfax, Cuming, Dodge, Madison, Platte and 1 more | 51 min |
| Aug 13, 3:43 AM CDT | Severe Thunderstorm Warning | OAX | Burt, Cuming, Dodge, Washington | 47 min |
| Aug 13, 8:10 PM CDT | Severe Thunderstorm Warning | CYS | Kimball | 50 min |
| Aug 13, 8:55 PM CDT | Severe Thunderstorm Warning | CYS | Kimball | 50 min |
| Aug 13, 10:01 PM CDT | Severe Thunderstorm Warning | CYS | Kimball | 21 min |
| Aug 13, 11:27 PM CDT | Severe Thunderstorm Warning | GID | Furnas | 48 min |
| Aug 13, 11:41 PM CDT | Severe Thunderstorm Warning | GLD | Red Willow | 34 min |
| Aug 14, 1:38 AM CDT | Severe Thunderstorm Warning | GID | Adams, Buffalo, Clay, Hall, Hamilton, Howard and 2 more | 52 min |
| Aug 14, 3:34 AM CDT | Severe Thunderstorm Warning | OAX | Butler, Colfax, Dodge, Platte, Saunders | 41 min |
| Aug 14, 4:07 AM CDT | Severe Thunderstorm Warning | OAX | Burt, Cuming, Dodge, Washington | 37 min |
| Aug 14, 5:12 PM CDT | Severe Thunderstorm Warning | CYS | Cheyenne, Morrill | 63 min |
| Aug 15, 1:09 AM CDT | Severe Thunderstorm Warning | LBF | Frontier, Hayes, Lincoln | 66 min |
| Aug 15, 1:37 AM CDT | Severe Thunderstorm Warning | LBF | Custer, Frontier, Hayes, Lincoln | 38 min |
| Aug 15, 1:39 AM CDT | Severe Thunderstorm Warning | GID | Dawson | 51 min |
| Aug 15, 2:08 AM CDT | Severe Thunderstorm Warning | LBF | Custer, Lincoln, Logan | 52 min |
| Aug 15, 4:55 PM CDT | Severe Thunderstorm Warning | CYS | Cheyenne, Kimball | 50 min |
| Aug 15, 5:18 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte | 42 min |
| Aug 15, 6:08 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte | 36 min |
| Aug 15, 6:17 PM CDT | Severe Thunderstorm Warning | LBF | Garden, Sheridan | 43 min |
| Aug 15, 6:57 PM CDT | Severe Thunderstorm Warning | LBF | Garden, Sheridan | 48 min |
| Aug 15, 7:58 PM CDT | Severe Thunderstorm Warning | LBF | Grant, Sheridan | 47 min |
| Aug 16, 2:18 AM CDT | Severe Thunderstorm Warning | GID | Adams, Franklin, Kearney, Webster | 42 min |
| Aug 16, 4:23 AM CDT | Severe Thunderstorm Warning | OAX | Gage, Jefferson, Lancaster, Saline | 40 min |
| Aug 16, 6:55 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Scotts Bluff | 50 min |
| Aug 16, 6:55 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 50 min |
| Aug 16, 7:00 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Scotts Bluff | 45 min |
| Aug 16, 7:11 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Cheyenne, Kimball, Morrill | 49 min |
| Aug 16, 7:33 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 42 min |
| Aug 16, 7:34 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Morrill, Scotts Bluff | 41 min |
| Aug 16, 7:55 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Cheyenne, Kimball, Morrill, Scotts Bluff | 50 min |
| Aug 16, 8:03 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 42 min |
| Aug 16, 8:11 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Morrill, Scotts Bluff | 49 min |
| Aug 16, 8:21 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Cheyenne, Kimball | 39 min |
| Aug 16, 8:41 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Thomas | 49 min |
| Aug 16, 8:43 PM CDT | Severe Thunderstorm Warning | CYS | Cheyenne, Morrill | 14 min |
| Aug 16, 8:55 PM CDT | Severe Thunderstorm Warning | CYS | Morrill | 17 min |
| Aug 16, 9:07 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 53 min |
| Aug 16, 9:55 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 50 min |
| Aug 16, 9:58 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 47 min |
| Aug 16, 10:12 PM CDT | Severe Thunderstorm Warning | LBF | Sheridan | 48 min |
| Aug 16, 10:40 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 50 min |
| Aug 16, 10:46 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Sheridan | 44 min |
| Aug 16, 11:16 PM CDT | Severe Thunderstorm Warning | LBF | Sheridan | 44 min |
| Aug 17, 5:18 PM CDT | Severe Thunderstorm Warning | CYS | Dawes, Sioux | 42 min |
| Aug 17, 5:34 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Dawes | 41 min |
| Aug 17, 6:06 PM CDT | Severe Thunderstorm Warning | LBF | Deuel, Garden | 39 min |
| Aug 17, 6:53 PM CDT | Severe Thunderstorm Warning | LBF | Garden, Sheridan | 52 min |
| Aug 17, 7:05 PM CDT | Severe Thunderstorm Warning | LBF | Garfield, Holt, Loup, Rock | 40 min |
| Aug 17, 7:10 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Sheridan | 50 min |
| Aug 17, 7:14 PM CDT | Severe Thunderstorm Warning | LBF | Chase, Perkins | 46 min |
| Aug 17, 7:33 PM CDT | Severe Thunderstorm Warning | LBF | Garfield, Holt, Wheeler | 57 min |
| Aug 17, 7:37 PM CDT | Severe Thunderstorm Warning | LBF | Keith, Lincoln | 38 min |
| Aug 17, 7:39 PM CDT | Severe Thunderstorm Warning | LBF | Garden, Grant | 39 min |
| Aug 17, 7:40 PM CDT | Severe Thunderstorm Warning | LBF | Garfield, Loup, Wheeler | 65 min |
| Aug 17, 7:52 PM CDT | Severe Thunderstorm Warning | GID | Greeley, Valley | 38 min |
| Aug 17, 7:57 PM CDT | Severe Thunderstorm Warning | LBF | Keith, Lincoln | 48 min |
| Aug 17, 8:15 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 60 min |
| Aug 17, 8:18 PM CDT | Severe Thunderstorm Warning | LBF | Holt | 30 min |
| Aug 17, 8:23 PM CDT | Severe Thunderstorm Warning | OAX | Antelope, Knox | 24 min |
| Aug 17, 8:24 PM CDT | Severe Thunderstorm Warning | GID | Greeley, Valley | 51 min |
| Aug 17, 8:33 PM CDT | Severe Thunderstorm Warning | LBF | Lincoln | 42 min |
| Aug 17, 8:36 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 39 min |
| Aug 17, 8:37 PM CDT | Severe Thunderstorm Warning | LBF | Garfield, Wheeler | 38 min |
| Aug 17, 8:39 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Keya Paha | 51 min |
| Aug 17, 9:16 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 44 min |
| Aug 17, 9:23 PM CDT | Severe Thunderstorm Warning | LBF | Brown, Cherry, Keya Paha | 52 min |
| Aug 17, 9:24 PM CDT | Severe Thunderstorm Warning | GID | Greeley, Howard, Sherman, Valley | 51 min |
| Aug 17, 9:36 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Hooker, Thomas | 54 min |
| Aug 17, 9:37 PM CDT | Severe Thunderstorm Warning | LBF | Brown, Cherry, Rock | 38 min |
| Aug 17, 10:15 PM CDT | Severe Thunderstorm Warning | LBF | Brown, Holt, Rock | 45 min |
| Aug 17, 10:20 PM CDT | Severe Thunderstorm Warning | LBF | Boyd, Holt, Keya Paha, Rock | 40 min |
| Aug 17, 10:48 PM CDT | Severe Thunderstorm Warning | LBF | Holt | 42 min |
| Aug 17, 10:56 PM CDT | Severe Thunderstorm Warning | OAX | Boone | 49 min |
| Aug 17, 10:59 PM CDT | Severe Thunderstorm Warning | GID | Greeley | 16 min |
| Aug 17, 11:40 PM CDT | Severe Thunderstorm Warning | OAX | Boone | 24 min |
| Aug 18, 12:08 AM CDT | Severe Thunderstorm Warning | GID | Greeley, Howard, Sherman, Valley | 52 min |
| Aug 18, 12:32 AM CDT | Severe Thunderstorm Warning | GID | Buffalo, Hall, Hamilton, Howard, Merrick, Nance and 1 more | 43 min |
| Aug 18, 12:39 AM CDT | Severe Thunderstorm Warning | OAX | Butler, Colfax, Platte | 36 min |
| Aug 18, 1:06 AM CDT | Severe Thunderstorm Warning | GID | Adams, Clay, Fillmore, Hall, Hamilton, Merrick and 1 more | 39 min |
| Aug 18, 1:25 AM CDT | Severe Thunderstorm Warning | GID | Polk, York | 35 min |
| Aug 18, 1:31 AM CDT | Severe Thunderstorm Warning | OAX | Butler, Seward | 44 min |
| Aug 18, 1:39 AM CDT | Severe Thunderstorm Warning | OAX | Saline, Seward | 51 min |
| Aug 18, 1:45 AM CDT | Severe Thunderstorm Warning | GID | Fillmore, York | 30 min |
| Aug 18, 1:59 AM CDT | Severe Thunderstorm Warning | OAX | Gage, Lancaster, Saunders | 61 min |
| Aug 18, 2:25 AM CDT | Severe Thunderstorm Warning | OAX | Gage | 50 min |
| Aug 18, 2:30 AM CDT | Severe Thunderstorm Warning | OAX | Cass, Johnson, Nemaha, Otoe | 60 min |
| Aug 18, 3:18 AM CDT | Severe Thunderstorm Warning | OAX | Saline, Seward | 42 min |
| Aug 18, 3:49 AM CDT | Severe Thunderstorm Warning | OAX | Gage, Lancaster, Saline | 41 min |
| Aug 19, 3:08 AM CDT | Severe Thunderstorm Warning | LBF | Keya Paha | 67 min |
| Aug 19, 7:55 AM CDT | Severe Thunderstorm Warning | LBF | Boyd, Holt, Keya Paha, Rock | 65 min |
| Aug 19, 8:29 AM CDT | Severe Thunderstorm Warning | LBF | Holt, Rock | 61 min |
| Aug 19, 9:21 AM CDT | Severe Thunderstorm Warning | LBF | Garfield, Holt, Wheeler | 39 min |
| Aug 19, 9:42 AM CDT | Severe Thunderstorm Warning | LBF | Garfield, Holt, Loup, Wheeler | 48 min |
| Aug 19, 9:50 AM CDT | Severe Thunderstorm Warning | LBF | Garfield, Holt, Wheeler | 18 min |
| Aug 19, 9:56 AM CDT | Severe Thunderstorm Warning | GID | Greeley, Valley | 64 min |
| Aug 19, 10:23 AM CDT | Severe Thunderstorm Warning | LBF | Garfield, Wheeler | 52 min |
| Aug 19, 10:57 AM CDT | Severe Thunderstorm Warning | GID | Greeley, Howard, Merrick, Nance, Valley | 48 min |
| Aug 19, 11:06 AM CDT | Severe Thunderstorm Warning | OAX | Boone | 54 min |
| Aug 19, 11:12 AM CDT | Severe Thunderstorm Warning | GID | Greeley, Howard, Merrick, Nance | 48 min |
| Aug 19, 11:19 AM CDT | Severe Thunderstorm Warning | GID | Merrick, Nance, Polk | 41 min |
| Aug 19, 11:35 AM CDT | Severe Thunderstorm Warning | GID | Howard, Merrick, Nance, Sherman, Valley | 40 min |
| Aug 19, 11:57 AM CDT | Severe Thunderstorm Warning | GID | Merrick, Nance, Polk | 48 min |
| Aug 19, 12:08 PM CDT | Severe Thunderstorm Warning | GID | Hall, Hamilton, Howard, Merrick, Polk, York | 52 min |
| Aug 19, 12:39 PM CDT | Severe Thunderstorm Warning | GID | Hamilton, Polk, York | 66 min |
| Aug 19, 12:41 PM CDT | Severe Thunderstorm Warning | OAX | Butler | 49 min |
| Aug 19, 12:56 PM CDT | Severe Thunderstorm Warning | OAX | Butler, Saline, Seward | 49 min |
| Aug 19, 1:25 PM CDT | Severe Thunderstorm Warning | GID | Fillmore, York | 31 min |
| Aug 19, 1:36 PM CDT | Severe Thunderstorm Warning | OAX | Butler, Lancaster, Saunders, Seward | 54 min |
| Aug 19, 1:41 PM CDT | Severe Thunderstorm Warning | OAX | Gage, Jefferson, Lancaster, Saline, Seward | 49 min |
| Aug 19, 2:23 PM CDT | Severe Thunderstorm Warning | OAX | Cass, Johnson, Lancaster, Otoe | 52 min |
| Aug 19, 2:45 PM CDT | Severe Thunderstorm Warning | OAX | Gage, Johnson, Lancaster, Nemaha, Otoe, Pawnee | 47 min |
| Aug 19, 3:08 PM CDT | Severe Thunderstorm Warning | OAX | Gage, Jefferson, Pawnee | 37 min |
| Aug 19, 3:13 PM CDT | Severe Thunderstorm Warning | OAX | Otoe | 32 min |
| Aug 19, 3:18 PM CDT | Severe Thunderstorm Warning | OAX | Nemaha, Otoe, Pawnee, Richardson | 42 min |
| Aug 19, 3:38 PM CDT | Severe Thunderstorm Warning | OAX | Nemaha, Pawnee, Richardson | 44 min |
| Aug 20, 3:36 PM CDT | Severe Thunderstorm Warning | LBF | Brown, Cherry | 39 min |
| Aug 20, 3:53 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 52 min |
| Aug 20, 4:27 PM CDT | Severe Thunderstorm Warning | LBF | Brown, Cherry | 37 min |
| Aug 20, 7:16 PM CDT | Severe Thunderstorm Warning | LBF | Custer | 44 min |
| Aug 20, 7:26 PM CDT | Severe Thunderstorm Warning | LBF | Boyd, Holt | 49 min |
| Aug 20, 7:37 PM CDT | Severe Thunderstorm Warning | GID | Dawson | 38 min |
| Aug 20, 8:35 PM CDT | Severe Thunderstorm Warning | LBF | Frontier | 40 min |
| Aug 20, 8:40 PM CDT | Severe Thunderstorm Warning | GLD | Red Willow | 80 min |
| Aug 20, 9:57 PM CDT | Severe Thunderstorm Warning | GLD | Hitchcock, Red Willow | 78 min |
| Aug 21, 6:35 AM CDT | Severe Thunderstorm Warning | LBF | Blaine, Custer, Loup | 40 min |
| Aug 21, 7:05 AM CDT | Severe Thunderstorm Warning | LBF | Cherry, Sheridan | 55 min |
| Aug 21, 5:38 PM CDT | Severe Thunderstorm Warning | CYS | Dawes | 52 min |
| Aug 21, 6:06 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Dawes | 54 min |
| Aug 21, 6:23 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Dawes, Sioux | 52 min |
| Aug 21, 6:55 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Dawes | 46 min |
| Aug 21, 7:33 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Morrill, Scotts Bluff | 42 min |
| Aug 21, 7:58 PM CDT | Severe Thunderstorm Warning | CYS | Sioux | 47 min |
| Aug 21, 8:05 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Morrill, Scotts Bluff | 55 min |
| Aug 21, 8:34 PM CDT | Severe Thunderstorm Warning | CYS | Cheyenne, Morrill | 41 min |
| Aug 21, 8:41 PM CDT | Severe Thunderstorm Warning | CYS | Scotts Bluff, Sioux | 49 min |
| Aug 21, 9:11 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Cheyenne, Kimball, Morrill | 49 min |
| Aug 21, 9:26 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Morrill, Scotts Bluff, Sioux | 49 min |
| Aug 21, 9:37 PM CDT | Severe Thunderstorm Warning | CYS | Cheyenne, Kimball | 53 min |
| Aug 21, 9:54 PM CDT | Severe Thunderstorm Warning | CYS | Cheyenne, Kimball | 51 min |
| Aug 22, 1:53 AM CDT | Severe Thunderstorm Warning | LBF | Holt, Rock | 52 min |
| Aug 22, 2:24 AM CDT | Severe Thunderstorm Warning | LBF | Holt, Wheeler | 32 min |
| Aug 22, 2:39 AM CDT | Severe Thunderstorm Warning | OAX | Antelope, Boone, Madison | 51 min |
| Aug 22, 5:15 AM CDT | Severe Thunderstorm Warning | GID | Adams, Clay, Franklin, Kearney, Nuckolls, Webster | 45 min |
| Aug 22, 5:55 AM CDT | Severe Thunderstorm Warning | GID | Franklin, Nuckolls, Webster | 50 min |
| Aug 22, 7:10 PM CDT | Severe Thunderstorm Warning | CYS | Kimball | 50 min |
| Aug 22, 7:32 PM CDT | Severe Thunderstorm Warning | CYS | Cheyenne, Kimball | 43 min |
| Aug 22, 7:45 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Kimball | 30 min |
| Aug 22, 8:08 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Cheyenne, Kimball, Morrill | 52 min |
| Aug 23, 2:52 PM CDT | Severe Thunderstorm Warning | CYS | Dawes | 38 min |
| Aug 23, 3:25 PM CDT | Severe Thunderstorm Warning | CYS | Dawes | 50 min |
| Aug 23, 4:01 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Dawes | 41 min |
| Aug 23, 4:31 PM CDT | Severe Thunderstorm Warning | LBF | Sheridan | 44 min |
| Aug 24, 3:53 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 52 min |
| Aug 24, 4:07 PM CDT | Severe Thunderstorm Warning | LBF | Arthur, Keith, McPherson | 38 min |
| Aug 24, 4:43 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 47 min |
| Aug 24, 5:04 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 41 min |
| Aug 24, 5:25 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 50 min |
| Aug 24, 5:39 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Hooker, Thomas | 51 min |
| Aug 24, 6:20 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 40 min |
| Aug 24, 6:59 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 46 min |
| Aug 24, 7:04 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Sheridan | 41 min |
| Aug 24, 7:44 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 46 min |
| Aug 24, 8:26 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 49 min |
| Aug 24, 10:23 PM CDT | Severe Thunderstorm Warning | CYS | Scotts Bluff, Sioux | 52 min |
| Aug 25, 5:40 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Cheyenne, Kimball, Morrill | 50 min |
| Aug 25, 6:05 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Scotts Bluff | 40 min |
| Aug 25, 6:39 PM CDT | Severe Thunderstorm Warning | CYS | Banner | 51 min |
| Aug 25, 7:04 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Morrill | 41 min |
| Aug 25, 7:18 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Kimball | 42 min |
| Aug 25, 7:25 PM CDT | Severe Thunderstorm Warning | CYS | Cheyenne | 34 min |
| Aug 25, 7:31 PM CDT | Severe Thunderstorm Warning | CYS | Morrill | 44 min |
| Aug 25, 7:57 PM CDT | Severe Thunderstorm Warning | CYS | Sioux | 48 min |
| Aug 25, 8:03 PM CDT | Severe Thunderstorm Warning | LBF | Garden | 42 min |
| Aug 25, 8:39 PM CDT | Severe Thunderstorm Warning | LBF | Garden | 51 min |
| Aug 25, 8:52 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Morrill, Scotts Bluff, Sioux | 38 min |
| Aug 25, 9:01 PM CDT | Severe Thunderstorm Warning | CYS | Sioux | 44 min |
| Aug 25, 9:39 PM CDT | Severe Thunderstorm Warning | CYS | Scotts Bluff, Sioux | 51 min |
| Aug 26, 4:33 PM CDT | Severe Thunderstorm Warning | LBF | Frontier | 42 min |
| Aug 26, 4:37 PM CDT | Severe Thunderstorm Warning | LBF | Frontier | 23 min |
| Aug 26, 4:40 PM CDT | Severe Thunderstorm Warning | GLD | Hitchcock, Red Willow | 50 min |
| Aug 26, 5:36 PM CDT | Severe Thunderstorm Warning | CYS | Dawes, Sioux | 39 min |
| Aug 26, 5:43 PM CDT | Severe Thunderstorm Warning | CYS | Sioux | 22 min |
| Aug 26, 7:08 PM CDT | Severe Thunderstorm Warning | CYS | Banner | 40 min |
| Aug 27, 2:57 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 48 min |
| Aug 27, 3:29 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 46 min |
| Aug 27, 3:41 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 49 min |
| Aug 27, 4:11 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 49 min |
| Aug 27, 4:25 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 50 min |
| Aug 27, 4:46 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 44 min |
| Aug 27, 4:54 PM CDT | Severe Thunderstorm Warning | CYS | Dawes | 51 min |
| Aug 27, 4:56 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 49 min |
| Aug 27, 5:02 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 43 min |
| Aug 27, 5:07 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 53 min |
| Aug 27, 5:28 PM CDT | Severe Thunderstorm Warning | CYS | Dawes | 32 min |
| Aug 27, 5:28 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 62 min |
| Aug 27, 5:33 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 26 min |
| Aug 27, 5:43 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 30 min |
| Aug 27, 5:55 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 65 min |
| Aug 27, 5:57 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Dawes | 48 min |
| Aug 27, 6:24 PM CDT | Severe Thunderstorm Warning | LBF | Grant, Hooker | 51 min |
| Aug 27, 6:26 PM CDT | Severe Thunderstorm Warning | CYS | Box Butte, Dawes | 49 min |
| Aug 27, 6:48 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Hooker, Thomas | 27 min |
| Aug 27, 7:11 PM CDT | Severe Thunderstorm Warning | LBF | Arthur, Grant, Hooker, Logan, McPherson, Thomas | 64 min |
| Aug 27, 7:43 PM CDT | Severe Thunderstorm Warning | LBF | Custer, Keith, Lincoln, Logan, McPherson | 62 min |
| Aug 27, 7:50 PM CDT | Severe Thunderstorm Warning | LBF | Custer, Lincoln, Logan, McPherson | 40 min |
| Aug 27, 8:09 PM CDT | Severe Thunderstorm Warning | LBF | Arthur, Keith, McPherson | 36 min |
| Aug 27, 8:19 PM CDT | Severe Thunderstorm Warning | LBF | Custer, Lincoln | 41 min |
| Aug 27, 8:23 PM CDT | Severe Thunderstorm Warning | GID | Dawson | 37 min |
| Aug 27, 8:43 PM CDT | Severe Thunderstorm Warning | LBF | Arthur, Keith | 47 min |
| Aug 27, 8:47 PM CDT | Severe Thunderstorm Warning | LBF | Keith | 43 min |
| Aug 27, 8:55 PM CDT | Severe Thunderstorm Warning | LBF | Frontier, Hayes, Lincoln | 65 min |
| Aug 27, 8:59 PM CDT | Severe Thunderstorm Warning | GID | Dawson, Gosper | 61 min |
| Aug 27, 9:23 PM CDT | Severe Thunderstorm Warning | LBF | Keith, Perkins | 52 min |
| Aug 27, 9:29 PM CDT | Severe Thunderstorm Warning | GLD | Hitchcock, Red Willow | 76 min |
| Aug 27, 9:53 PM CDT | Severe Thunderstorm Warning | GID | Dawson, Furnas, Gosper | 52 min |
| Aug 27, 10:18 PM CDT | Severe Thunderstorm Warning | GLD | Red Willow | 72 min |
| Aug 27, 10:39 PM CDT | Severe Thunderstorm Warning | GID | Furnas, Gosper | 51 min |
| Aug 27, 10:44 PM CDT | Severe Thunderstorm Warning | GLD | Hitchcock | 76 min |
| Aug 27, 10:52 PM CDT | Severe Thunderstorm Warning | LBF | Keith, Perkins | 23 min |
| Aug 27, 11:10 PM CDT | Severe Thunderstorm Warning | LBF | Keith, Perkins | 50 min |
| Aug 27, 11:56 PM CDT | Severe Thunderstorm Warning | LBF | Perkins | 49 min |
| Aug 28, 10:38 PM CDT | Severe Thunderstorm Warning | LBF | Keith | 52 min |
| Aug 28, 11:22 PM CDT | Severe Thunderstorm Warning | LBF | Keith, Lincoln | 38 min |
| Aug 29, 12:17 AM CDT | Severe Thunderstorm Warning | LBF | Lincoln | 43 min |
| Aug 29, 4:48 PM CDT | Severe Thunderstorm Warning | CYS | Sioux | 42 min |
| Aug 29, 4:53 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Scotts Bluff, Sioux | 52 min |
| Aug 29, 5:01 PM CDT | Severe Thunderstorm Warning | CYS | Dawes, Sioux | 44 min |
| Aug 29, 5:42 PM CDT | Severe Thunderstorm Warning | CYS | Banner, Morrill, Scotts Bluff | 33 min |
| Aug 29, 6:00 PM CDT | Severe Thunderstorm Warning | CYS | Dawes | 30 min |
| Aug 30, 1:51 AM CDT | Severe Thunderstorm Warning | GID | Buffalo, Greeley, Howard, Sherman, Valley | 39 min |
| Aug 30, 2:24 AM CDT | Severe Thunderstorm Warning | GID | Greeley, Howard, Sherman, Valley | 30 min |
| Aug 30, 4:16 AM CDT | Severe Thunderstorm Warning | OAX | Butler, Colfax, Platte | 44 min |
| Aug 30, 4:48 AM CDT | Severe Thunderstorm Warning | OAX | Butler, Colfax, Dodge, Saunders | 17 min |
| Aug 30, 5:01 AM CDT | Severe Thunderstorm Warning | OAX | Butler, Colfax, Platte | 4 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cherry County70
- Morrill County23
- Sheridan County21
- Dawes County20
- Sioux County19
- Banner County19
- Kimball County19
- Holt County19
- Scotts Bluff County18
- Box Butte County16
- Cheyenne County16
- Lincoln County14
- Valley County14
- Platte County13
- Keith County13
- Greeley County13
- Butler County12
- Colfax County12
- Garden County12
- Garfield County12
- Sherman County12
- Howard County12
- Custer County11
- Boone County11
- Rock County11
- Merrick County11
- Hooker County10
- Wheeler County10
- Thomas County9
- Brown County9
- Grant County9
- Nance County9
- Madison County8
- Dodge County8
- Keya Paha County8
- Antelope County8
- Frontier County7
- McPherson County7
- Gage County7
- Lancaster County7
48 more counties
- Logan County6
- Otoe County6
- Saunders County6
- Cuming County6
- Perkins County6
- Boyd County6
- Loup County6
- Red Willow County6
- Saline County6
- York County6
- Seward County6
- Stanton County5
- Burt County5
- Hitchcock County5
- Knox County5
- Pierce County5
- Wayne County5
- Arthur County5
- Hamilton County5
- Dawson County5
- Polk County5
- Hayes County4
- Cass County4
- Thurston County4
- Buffalo County4
- Adams County4
- Hall County4
- Nemaha County4
- Pawnee County4
- Blaine County3
- Dundy County3
- Washington County3
- Furnas County3
- Clay County3
- Franklin County3
- Webster County3
- Jefferson County3
- Fillmore County3
- Johnson County3
- Gosper County3
- Chase County2
- Cedar County2
- Kearney County2
- Richardson County2
- Nuckolls County2
- Dakota County1
- Dixon County1
- Deuel 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.