Alert archive / North Dakota / Severe Thunderstorm Warnings / 2017
Severe Thunderstorm Warnings in North Dakota, July 2017
120 severe thunderstorm warnings in July 2017. 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 July 2017. Tap one for its archive.
- Severe Thunderstorm Warnings
- 120
- Busiest day
- July 22, 201721 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 |
|---|---|---|---|---|
| Jul 2, 6:37 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley | 53 min |
| Jul 4, 5:40 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh | 65 min |
| Jul 4, 6:16 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh | 59 min |
| Jul 4, 6:29 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Kidder | 61 min |
| Jul 4, 7:08 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Griggs, Steele | 52 min |
| Jul 4, 7:14 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Kidder | 49 min |
| Jul 4, 7:54 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Steele, Traill | 51 min |
| Jul 4, 8:17 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Cass, Griggs, Steele, Traill | 25 min |
| Jul 4, 8:25 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 35 min |
| Jul 4, 8:41 PM CDT | Severe Thunderstorm Warning | FGF | Cass, Grand Forks, Traill | 19 min |
| Jul 4, 8:58 PM CDT | Severe Thunderstorm Warning | FGF | Cass, Grand Forks, Traill | 47 min |
| Jul 4, 9:20 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 42 min |
| Jul 4, 9:47 PM CDT | Severe Thunderstorm Warning | FGF | Traill | 58 min |
| Jul 4, 9:56 PM CDT | Severe Thunderstorm Warning | FGF | Steele, Traill | 64 min |
| Jul 4, 10:31 PM CDT | Severe Thunderstorm Warning | FGF | Griggs, Steele | 44 min |
| Jul 4, 10:43 PM CDT | Severe Thunderstorm Warning | FGF | Cass, Traill | 62 min |
| Jul 4, 11:10 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 50 min |
| Jul 5, 3:53 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Hettinger, Stark | 67 min |
| Jul 5, 4:40 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Hettinger, Morton, Sioux | 65 min |
| Jul 5, 6:40 PM CDT | Severe Thunderstorm Warning | BIS | Emmons, McIntosh | 38 min |
| Jul 5, 9:52 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Wells | 68 min |
| Jul 5, 10:23 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Kidder, Stutsman | 67 min |
| Jul 5, 11:13 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Griggs, Steele | 62 min |
| Jul 5, 11:19 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau | 56 min |
| Jul 5, 11:21 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure, Logan, Stutsman | 42 min |
| Jul 5, 11:54 PM CDT | Severe Thunderstorm Warning | FGF | Steele, Traill | 66 min |
| Jul 6, 12:01 AM CDT | Severe Thunderstorm Warning | FGF | Barnes | 59 min |
| Jul 6, 12:05 AM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry | 55 min |
| Jul 6, 12:09 AM CDT | Severe Thunderstorm Warning | FGF | Barnes, Cass, Steele, Traill | 66 min |
| Jul 6, 12:45 AM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Pembina, Walsh | 30 min |
| Jul 6, 12:58 AM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry, Pierce | 62 min |
| Jul 6, 1:11 AM CDT | Severe Thunderstorm Warning | FGF | Cass, Steele, Traill | 64 min |
| Jul 6, 1:18 AM CDT | Severe Thunderstorm Warning | BIS | Foster, Wells | 57 min |
| Jul 6, 1:58 AM CDT | Severe Thunderstorm Warning | BIS | McHenry, Pierce | 47 min |
| Jul 6, 2:41 AM CDT | Severe Thunderstorm Warning | BIS | Pierce, Wells | 54 min |
| Jul 6, 2:51 AM CDT | Severe Thunderstorm Warning | BIS | Foster | 54 min |
| Jul 10, 6:04 PM CDT | Severe Thunderstorm Warning | BIS | Bowman, Slope | 26 min |
| Jul 10, 6:30 PM CDT | Severe Thunderstorm Warning | BIS | Bowman, Slope | 30 min |
| Jul 10, 7:06 PM CDT | Severe Thunderstorm Warning | BIS | Bowman, Slope | 24 min |
| Jul 10, 7:26 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman, Hettinger, Slope, Stark | 33 min |
| Jul 10, 7:44 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Hettinger, Slope, Stark | 38 min |
| Jul 10, 7:55 PM CDT | Severe Thunderstorm Warning | BIS | Billings, McKenzie | 37 min |
| Jul 11, 2:59 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie, Williams | 61 min |
| Jul 11, 5:09 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Nelson | 66 min |
| Jul 11, 5:45 PM CDT | Severe Thunderstorm Warning | FGF | Pembina, Walsh | 60 min |
| Jul 11, 5:46 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 59 min |
| Jul 11, 6:16 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Walsh | 44 min |
| Jul 11, 7:12 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Walsh | 36 min |
| Jul 11, 7:30 PM CDT | Severe Thunderstorm Warning | FGF | Pembina | 41 min |
| Jul 14, 4:14 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mercer | 61 min |
| Jul 14, 4:17 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, Ward | 43 min |
| Jul 14, 5:04 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, McLean, Sheridan, Ward | 43 min |
| Jul 14, 5:15 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mercer, Oliver, Sheridan | 60 min |
| Jul 14, 6:00 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, McLean, Oliver | 60 min |
| Jul 14, 6:59 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons, Morton | 51 min |
| Jul 17, 3:18 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 57 min |
| Jul 18, 2:59 AM CDT | Severe Thunderstorm Warning | BIS | Emmons, Sioux | 61 min |
| Jul 19, 5:28 AM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley, Slope | 62 min |
| Jul 19, 6:22 AM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman, Hettinger, Slope | 53 min |
| Jul 19, 6:49 AM CDT | Severe Thunderstorm Warning | BIS | Grant, Sioux | 56 min |
| Jul 19, 7:43 AM CDT | Severe Thunderstorm Warning | BIS | Emmons, Grant, Sioux | 49 min |
| Jul 19, 7:56 AM CDT | Severe Thunderstorm Warning | BIS | Rolette | 52 min |
| Jul 19, 8:28 AM CDT | Severe Thunderstorm Warning | FGF | Towner | 49 min |
| Jul 19, 9:30 AM CDT | Severe Thunderstorm Warning | BIS | Grant, Hettinger, Morton, Stark | 60 min |
| Jul 20, 3:15 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 60 min |
| Jul 20, 3:49 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, McKenzie | 56 min |
| Jul 20, 4:19 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, McKenzie, McLean, Mountrail | 56 min |
| Jul 20, 4:27 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley, Slope, Stark | 63 min |
| Jul 20, 5:05 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Dunn, Stark | 55 min |
| Jul 20, 5:17 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, McLean, Mercer | 58 min |
| Jul 20, 5:33 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman, Hettinger, Slope | 57 min |
| Jul 20, 6:01 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton, Stark | 59 min |
| Jul 20, 6:13 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mercer, Morton, Oliver, Stark | 33 min |
| Jul 20, 6:29 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman, Grant, Hettinger, Slope, Stark | 61 min |
| Jul 20, 7:17 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Hettinger, Morton, Sioux, Stark | 58 min |
| Jul 21, 9:59 AM CDT | Severe Thunderstorm Warning | FGF | Cavalier | 61 min |
| Jul 21, 1:50 PM CDT | Severe Thunderstorm Warning | BIS | Sheridan, Wells | 55 min |
| Jul 21, 2:44 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Stutsman, Wells | 61 min |
| Jul 21, 3:24 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Eddy, Griggs, Steele | 66 min |
| Jul 21, 4:10 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Cass, Steele, Traill | 65 min |
| Jul 21, 4:51 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 54 min |
| Jul 21, 6:01 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 35 min |
| Jul 21, 6:43 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Sioux | 62 min |
| Jul 21, 7:18 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Burke, Renville | 57 min |
| Jul 21, 7:19 PM CDT | Severe Thunderstorm Warning | BIS | Emmons, Logan, McIntosh | 56 min |
| Jul 21, 8:10 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure, Logan, Stutsman | 65 min |
| Jul 21, 8:10 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, McLean, Sheridan, Ward | 65 min |
| Jul 21, 8:14 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Renville | 61 min |
| Jul 21, 8:16 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, McLean, Oliver | 59 min |
| Jul 21, 9:09 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry, Pierce, Rolette | 66 min |
| Jul 21, 9:13 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh | 62 min |
| Jul 21, 9:40 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, Pierce, Ward | 65 min |
| Jul 21, 9:44 PM CDT | Severe Thunderstorm Warning | BIS | Dickey, LaMoure | 61 min |
| Jul 21, 9:47 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Morton, Oliver | 58 min |
| Jul 21, 10:12 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, Pierce | 33 min |
| Jul 21, 10:24 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Morton | 66 min |
| Jul 21, 10:51 PM CDT | Severe Thunderstorm Warning | BIS | Pierce | 54 min |
| Jul 21, 10:52 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons, Morton | 68 min |
| Jul 21, 11:00 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure | 15 min |
| Jul 21, 11:14 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Ramsey | 46 min |
| Jul 21, 11:41 PM CDT | Severe Thunderstorm Warning | BIS | Logan, McIntosh | 64 min |
| Jul 22, 12:25 AM CDT | Severe Thunderstorm Warning | FGF | Eddy | 27 min |
| Jul 22, 2:37 AM CDT | Severe Thunderstorm Warning | FGF | Cass, Traill | 38 min |
| Jul 22, 3:07 AM CDT | Severe Thunderstorm Warning | FGF | Cass, Ransom, Richland, Sargent | 53 min |
| Jul 24, 8:49 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau | 46 min |
| Jul 24, 10:39 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, Ward | 52 min |
| Jul 24, 11:41 PM CDT | Severe Thunderstorm Warning | BIS | McHenry | 31 min |
| Jul 24, 11:47 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Rolette | 58 min |
| Jul 29, 2:56 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, McKenzie | 64 min |
| Jul 29, 4:29 PM CDT | Severe Thunderstorm Warning | BIS | Renville, Ward | 61 min |
| Jul 29, 6:37 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mountrail | 68 min |
| Jul 29, 6:38 PM CDT | Severe Thunderstorm Warning | FGF | Towner | 37 min |
| Jul 29, 7:11 PM CDT | Severe Thunderstorm Warning | BIS | Williams | 41 min |
| Jul 31, 3:06 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Hettinger | 54 min |
| Jul 31, 3:51 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Hettinger, Sioux | 38 min |
| Jul 31, 5:52 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh | 53 min |
| Jul 31, 6:10 PM CDT | Severe Thunderstorm Warning | BIS | Kidder | 45 min |
| Jul 31, 6:22 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Morton | 29 min |
| Jul 31, 6:35 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Walsh | 55 min |
| Jul 31, 6:52 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 38 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Burleigh County13
- Traill County12
- Steele County11
- Cass County11
- Grant County11
- Hettinger County11
- McHenry County11
- Grand Forks County10
- Stark County10
- Morton County10
- Slope County10
- McLean County10
- Barnes County8
- Bottineau County8
- Adams County7
- Sioux County7
- Pierce County7
- Bowman County7
- Billings County6
- Emmons County6
- McKenzie County6
- Ward County6
- Griggs County5
- Foster County5
- Wells County5
- Walsh County5
- Oliver County5
- Dunn County5
- Kidder County4
- Stutsman County4
- LaMoure County4
- Logan County4
- Mercer County4
- Sheridan County4
- Golden Valley County3
- McIntosh County3
- Pembina County3
- Richland County3
- Rolette County3
- Renville County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.