Alert archive / North Dakota / 2021
Weather alerts in North Dakota, August 2021
176 weather alerts in August 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in August 2021. Tap one for its archive.
- Alerts
- 176
- Warnings
- 86
- Watches
- 9
- Advisories
- 12
- Busiest day
- August 30, 202130 alerts
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 4, 6:43 PM CDT | Severe Thunderstorm Warning | FGF | Towner | 21 min |
| Aug 7, 2:31 AM CDT | Special Weather Statement | BIS | Billings | 44 min |
| Aug 7, 5:23 AM CDT | Special Weather Statement | BIS | Stark | 52 min |
| Aug 7, 6:46 AM CDT | Special Weather Statement | BIS | Hettinger | 44 min |
| Aug 7, 8:55 AM CDT | Special Weather Statement | BIS | Adams | 35 min |
| Aug 7, 9:25 AM CDT | Special Weather Statement | BIS | Grant | 35 min |
| Aug 7, 2:53 PM CDT | Areal Flood Advisory | BIS | Grant, Morton, Sioux | 3 hr |
| Aug 7, 4:11 PM CDT | Flash Flood Warning | BIS | Sioux | 3 hr |
| Aug 7, 6:42 PM CDT | Special Weather Statement | BIS | Dickey | 33 min |
| Aug 7, 7:08 PM CDT | Special Weather Statement | BIS | LaMoure | 37 min |
| Aug 7, 7:12 PM CDT | Mesoscale Discussion | SPC | Dickey, LaMoure, Logan, Ransom, Sargent | 93 min |
| Aug 7, 7:40 PM CDT | Special Weather Statement | BIS | LaMoure | 35 min |
| Aug 7, 8:11 PM CDT | Special Weather Statement | BIS | LaMoure | 34 min |
| Aug 7, 8:18 PM CDT | Special Weather Statement | BIS | Dickey | 27 min |
| Aug 8, 10:10 PM CDT | Special Weather Statement | BIS | Golden Valley, Slope | 50 min |
| Aug 9, 3:55 AM CDT | Fire Weather Watch | BIS | Adams, Bowman, Hettinger, Slope | 24 hr |
| Aug 9, 2:15 PM CDT | Special Weather Statement | BIS | Ward | 45 min |
| Aug 9, 2:49 PM CDT | Special Weather Statement | BIS | Renville | 41 min |
| Aug 9, 2:56 PM CDT | Mesoscale Discussion | SPC | Barnes, Benson, Burleigh, Cass, Cavalier, Eddy and 19 more | 2 hr |
| Aug 9, 4:01 PM CDT | Severe Thunderstorm Watch | SPC | Barnes, Benson, Cass, Cavalier, Dickey, Eddy and 21 more | 7 hr |
| Aug 9, 5:23 PM CDT | Severe Thunderstorm Warning | BIS | Wells | 52 min |
| Aug 9, 5:24 PM CDT | Special Weather Statement | FGF | Pierce | 36 min |
| Aug 9, 5:29 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, Wells | 46 min |
| Aug 9, 5:38 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Eddy | 52 min |
| Aug 9, 5:53 PM CDT | Special Weather Statement | BIS | Rolette | 37 min |
| Aug 9, 6:02 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Wells | 43 min |
| Aug 9, 6:03 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Eddy | 57 min |
| Aug 9, 6:10 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, Pierce | 35 min |
| Aug 9, 6:12 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Cavalier, Towner | 63 min |
| Aug 9, 6:34 PM CDT | Mesoscale Discussion | SPC | Barnes, Benson, Cavalier, Eddy, Foster, Grand Forks and 11 more | 86 min |
| Aug 9, 6:43 PM CDT | Severe Thunderstorm Warning | BIS | Foster | 47 min |
| Aug 9, 6:56 PM CDT | Special Weather Statement | FGF | Towner | 34 min |
| Aug 9, 6:59 PM CDT | Severe Thunderstorm Warning | FGF | Eddy | 31 min |
| Aug 9, 7:04 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Ramsey, Towner | 56 min |
| Aug 9, 7:11 PM CDT | Tornado Warning | FGF | Cavalier, Ramsey, Towner | 34 min |
| Aug 9, 7:27 PM CDT | Severe Thunderstorm Warning | BIS | Foster | 48 min |
| Aug 9, 7:29 PM CDT | Severe Thunderstorm Warning | FGF | Eddy, Griggs, Nelson | 46 min |
| Aug 9, 7:35 PM CDT | Special Weather Statement | BIS | LaMoure | 25 min |
| Aug 9, 7:51 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure, Stutsman | 24 min |
| Aug 9, 7:57 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Pembina, Ramsey, Walsh | 63 min |
| Aug 9, 8:08 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Nelson | 27 min |
| Aug 9, 8:12 PM CDT | Severe Thunderstorm Warning | FGF | Eddy, Griggs, Nelson | 63 min |
| Aug 9, 8:14 PM CDT | Severe Thunderstorm Warning | BIS | Foster | 31 min |
| Aug 9, 8:28 PM CDT | Tornado Warning | FGF | Griggs, Nelson | 32 min |
| Aug 9, 8:52 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Pembina | 38 min |
| Aug 9, 9:09 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Griggs, Nelson, Steele | 66 min |
| Aug 9, 9:20 PM CDT | Tornado Warning | FGF | Grand Forks, Nelson, Steele | 40 min |
| Aug 9, 9:42 PM CDT | Tornado Warning | FGF | Grand Forks | 48 min |
| Aug 9, 9:52 PM CDT | Mesoscale Discussion | SPC | Cavalier, Grand Forks, Griggs, Nelson, Pembina, Ramsey and 3 more | 83 min |
| Aug 9, 9:54 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Steele | 66 min |
| Aug 9, 10:08 PM CDT | Special Weather Statement | FGF | Pembina | 52 min |
| Aug 9, 10:30 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Steele, Traill | 30 min |
| Aug 9, 10:42 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Traill | 63 min |
| Aug 10, 4:02 AM CDT | Red Flag Warning | BIS | Adams, Billings, Bowman, Emmons, Golden Valley, Grant and 4 more | 17 hr |
| Aug 14, 7:29 PM CDT | Special Weather Statement | BIS | Logan | 31 min |
| Aug 15, 1:17 PM CDT | Heat Advisory | BIS | Burleigh, Foster, Kidder, McHenry, Mercer, Oliver and 3 more | 6 hr |
| Aug 15, 2:27 PM CDT | Heat Advisory | FGF | Benson, Eddy | 5 hr |
| Aug 16, 3:07 AM CDT | Red Flag Warning | BIS | Billings, Burke, Divide, Dunn, Golden Valley, McKenzie and 2 more | 20 hr |
| Aug 16, 2:25 PM CDT | Fire Weather Watch | BIS | Adams, Billings, Bowman, Burleigh, Dunn, Emmons and 11 more | 14 hr |
| Aug 17, 12:12 AM CDT | Special Weather Statement | BIS | Adams, Bowman, Hettinger, Slope, Stark | 33 min |
| Aug 17, 12:47 AM CDT | Special Weather Statement | BIS | Grant, Hettinger | 43 min |
| Aug 17, 4:17 AM CDT | Red Flag Warning | BIS | Adams, Billings, Bowman, Burleigh, Dunn, Emmons and 11 more | 17 hr |
| Aug 20, 4:42 AM CDT | Areal Flood Advisory | BIS | Logan, McIntosh | 3 hr |
| Aug 20, 9:47 AM CDT | Special Weather Statement | FGF | Grand Forks | 28 min |
| Aug 20, 11:04 AM CDT | Areal Flood Advisory | FGF | Grand Forks | 4 hr |
| Aug 20, 11:12 AM CDT | Special Weather Statement | FGF | Cass | 33 min |
| Aug 20, 1:41 PM CDT | Mesoscale Discussion | SPC | Cass, Grand Forks, Pembina, Ransom, Richland, Sargent and 3 more | 3 hr |
| Aug 20, 2:24 PM CDT | Severe Thunderstorm Watch | SPC | Barnes, Cass, Eddy, Foster, Grand Forks, Griggs and 11 more | 8 hr |
| Aug 20, 2:43 PM CDT | Tornado Warning | FGF | Barnes, Cass | 47 min |
| Aug 20, 3:24 PM CDT | Special Weather Statement | FGF | Cass | 36 min |
| Aug 20, 3:49 PM CDT | Special Weather Statement | FGF | Griggs | 56 min |
| Aug 20, 4:00 PM CDT | Special Weather Statement | FGF | Traill | 60 min |
| Aug 20, 4:11 PM CDT | Tornado Warning | FGF | Barnes, Griggs, Steele | 49 min |
| Aug 20, 4:13 PM CDT | Tornado Warning | FGF | Cass, Traill | 47 min |
| Aug 20, 4:49 PM CDT | Severe Thunderstorm Warning | FGF | Traill | 26 min |
| Aug 20, 4:51 PM CDT | Special Weather Statement | FGF | Steele | 54 min |
| Aug 20, 5:11 PM CDT | Special Weather Statement | FGF | Ramsey | 49 min |
| Aug 20, 5:13 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Traill | 39 min |
| Aug 20, 6:24 PM CDT | Special Weather Statement | FGF | Walsh | 51 min |
| Aug 20, 7:04 PM CDT | High Wind Warning | FGF | Barnes, Benson, Cavalier, Eddy, Grand Forks, Griggs and 6 more | 4 hr |
| Aug 22, 9:40 AM CDT | Wind Advisory | BIS | Adams, Billings, Bottineau, Bowman, Burleigh, Dickey and 22 more | 10 hr |
| Aug 22, 10:01 AM CDT | Wind Advisory | FGF | Barnes, Benson, Cass, Cavalier, Eddy, Grand Forks and 11 more | 10 hr |
| Aug 22, 2:21 PM CDT | Mesoscale Discussion | SPC | Benson, Burleigh, Dickey, Eddy, Emmons, Foster and 9 more | 2 hr |
| Aug 22, 3:36 PM CDT | Severe Thunderstorm Watch | SPC | Barnes, Benson, Bottineau, Burleigh, Cass, Cavalier and 26 more | 5 hr |
| Aug 22, 4:15 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Pierce, Wells | 60 min |
| Aug 22, 4:19 PM CDT | Severe Thunderstorm Warning | FGF | Benson | 41 min |
| Aug 22, 4:25 PM CDT | Tornado Warning | FGF | Benson | 35 min |
| Aug 22, 5:13 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 32 min |
| Aug 22, 5:14 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Wells | 61 min |
| Aug 22, 5:58 PM CDT | Severe Thunderstorm Warning | FGF | Eddy | 47 min |
| Aug 22, 5:59 PM CDT | Mesoscale Discussion | SPC | Barnes, Benson, Cass, Dickey, Eddy, Foster and 17 more | 91 min |
| Aug 22, 6:01 PM CDT | Special Weather Statement | BIS | LaMoure | 14 min |
| Aug 22, 6:37 PM CDT | Severe Thunderstorm Warning | FGF | Eddy, Nelson | 40 min |
| Aug 22, 6:48 PM CDT | Severe Thunderstorm Warning | FGF | Griggs | 57 min |
| Aug 22, 7:31 PM CDT | Tornado Warning | FGF | Griggs, Steele | 23 min |
| Aug 22, 7:40 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Nelson | 23 min |
| Aug 22, 7:46 PM CDT | Tornado Warning | FGF | Grand Forks, Nelson | 18 min |
| Aug 22, 7:54 PM CDT | Severe Thunderstorm Warning | FGF | Steele | 11 min |
| Aug 23, 7:38 PM CDT | Mesoscale Discussion | SPC | Emmons, Grant, Logan, McIntosh, Sioux | 2 hr |
| Aug 23, 9:37 PM CDT | Mesoscale Discussion | SPC | Sioux | 113 min |
| Aug 23, 9:53 PM CDT | Special Weather Statement | BIS | Sioux | 37 min |
| Aug 23, 10:06 PM CDT | Severe Thunderstorm Warning | BIS | Sioux | 24 min |
| Aug 23, 10:11 PM CDT | Severe Thunderstorm Watch | SPC | Dickey, Emmons, LaMoure, Logan, McIntosh, Ransom and 3 more | 5 hr |
| Aug 23, 11:32 PM CDT | Mesoscale Discussion | SPC | Dickey, Emmons, McIntosh, Richland, Sargent | 118 min |
| Aug 23, 11:38 PM CDT | Special Weather Statement | BIS | Logan, McIntosh | 37 min |
| Aug 24, 12:01 AM CDT | Special Weather Statement | BIS | Grant | 29 min |
| Aug 24, 12:14 AM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton | 46 min |
| Aug 24, 12:23 AM CDT | Special Weather Statement | BIS | Dickey, LaMoure | 37 min |
| Aug 24, 12:45 AM CDT | Severe Thunderstorm Warning | BIS | Dickey | 30 min |
| Aug 24, 12:47 AM CDT | Special Weather Statement | FGF | Ransom, Sargent | 58 min |
| Aug 24, 1:03 AM CDT | Special Weather Statement | BIS | Emmons | 27 min |
| Aug 24, 1:12 AM CDT | Severe Thunderstorm Warning | FGF | Richland, Sargent | 63 min |
| Aug 24, 1:30 AM CDT | Special Weather Statement | FGF | Barnes | 15 min |
| Aug 24, 1:43 AM CDT | Special Weather Statement | FGF | Barnes, Cass, Ransom | 32 min |
| Aug 24, 2:01 AM CDT | Special Weather Statement | BIS | Logan | 29 min |
| Aug 24, 2:14 AM CDT | Severe Thunderstorm Warning | FGF | Ransom, Richland, Sargent | 46 min |
| Aug 24, 2:18 AM CDT | Special Weather Statement | FGF | Cass, Traill | 57 min |
| Aug 24, 2:57 AM CDT | Areal Flood Advisory | BIS | Logan | 98 min |
| Aug 24, 5:54 AM CDT | Special Weather Statement | BIS | Mountrail | 36 min |
| Aug 24, 6:16 AM CDT | Severe Thunderstorm Warning | BIS | McLean, Mountrail, Ward | 29 min |
| Aug 24, 7:26 AM CDT | Special Weather Statement | BIS | Pierce | 34 min |
| Aug 24, 8:19 AM CDT | Special Weather Statement | BIS | McHenry | 26 min |
| Aug 24, 12:05 PM CDT | Special Weather Statement | FGF | Benson | 25 min |
| Aug 26, 1:58 AM CDT | Special Weather Statement | BIS | Bowman | 32 min |
| Aug 26, 2:18 AM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman | 27 min |
| Aug 26, 2:35 AM CDT | Mesoscale Discussion | SPC | Adams, Dickey, Emmons, Grant, McIntosh, Sioux | 2 hr |
| Aug 26, 2:43 AM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman | 32 min |
| Aug 26, 3:17 AM CDT | Special Weather Statement | BIS | Adams, Hettinger | 43 min |
| Aug 26, 3:28 AM CDT | Severe Thunderstorm Warning | BIS | Adams | 32 min |
| Aug 26, 3:52 AM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Sioux | 23 min |
| Aug 26, 12:02 PM CDT | High Wind Warning | FGF | Richland, Sargent | 3 hr |
| Aug 26, 1:40 PM CDT | Special Weather Statement | BIS | Dickey | 20 min |
| Aug 26, 1:58 PM CDT | Special Weather Statement | BIS | LaMoure | 32 min |
| Aug 26, 2:12 PM CDT | Special Weather Statement | FGF | Ransom | 48 min |
| Aug 27, 3:55 PM CDT | Mesoscale Discussion | SPC | Adams, Billings, Bowman, Dunn, Golden Valley, Hettinger and 5 more | 2 hr |
| Aug 27, 5:58 PM CDT | Severe Thunderstorm Warning | BIS | Divide, Williams | 47 min |
| Aug 27, 6:23 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 52 min |
| Aug 27, 6:43 PM CDT | Severe Thunderstorm Warning | BIS | Divide, Williams | 18 min |
| Aug 27, 7:06 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie, McLean, Mountrail | 54 min |
| Aug 28, 12:41 AM CDT | Dense Fog Advisory | FGF | Benson, Cavalier, Eddy, Grand Forks, Griggs, Nelson and 4 more | 11 hr |
| Aug 28, 1:35 AM CDT | Dense Fog Advisory | BIS | Bottineau, Burke, Burleigh, Foster, Kidder, McHenry and 9 more | 10 hr |
| Aug 28, 7:08 AM CDT | Severe Thunderstorm Watch | SPC | Richland, Sargent | 5 hr |
| Aug 28, 7:31 AM CDT | Special Weather Statement | FGF | Sargent | 44 min |
| Aug 28, 8:48 AM CDT | Special Weather Statement | FGF | Grand Forks | 57 min |
| Aug 28, 7:59 PM CDT | Special Weather Statement | FGF | Ramsey | 31 min |
| Aug 30, 10:51 AM CDT | Special Weather Statement | BIS | Oliver | 24 min |
| Aug 30, 10:54 AM CDT | Severe Thunderstorm Warning | BIS | Oliver | 36 min |
| Aug 30, 11:28 AM CDT | Severe Thunderstorm Warning | BIS | Oliver | 47 min |
| Aug 30, 11:33 AM CDT | Areal Flood Advisory | BIS | Oliver | 3 hr |
| Aug 30, 11:46 AM CDT | Flash Flood Warning | BIS | Oliver | 3 hr |
| Aug 30, 12:13 PM CDT | Severe Thunderstorm Warning | BIS | Morton, Oliver | 47 min |
| Aug 30, 12:58 PM CDT | Severe Thunderstorm Warning | BIS | Morton, Oliver | 47 min |
| Aug 30, 1:02 PM CDT | Severe Thunderstorm Warning | BIS | Mercer, Oliver | 43 min |
| Aug 30, 1:38 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Burleigh, Dunn, Emmons, Grant, Hettinger and 6 more | 5 hr |
| Aug 30, 1:42 PM CDT | Severe Thunderstorm Warning | BIS | Morton, Oliver | 63 min |
| Aug 30, 1:44 PM CDT | Severe Thunderstorm Warning | BIS | Mercer, Oliver | 61 min |
| Aug 30, 2:17 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 58 min |
| Aug 30, 2:54 PM CDT | Mesoscale Discussion | SPC | Adams, Dunn, Emmons, Grant, Hettinger, McLean and 5 more | 2 hr |
| Aug 30, 3:15 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 60 min |
| Aug 30, 3:48 PM CDT | Severe Thunderstorm Warning | BIS | McLean | 42 min |
| Aug 30, 4:16 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 59 min |
| Aug 30, 4:32 PM CDT | Severe Thunderstorm Warning | BIS | Hettinger | 58 min |
| Aug 30, 4:43 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton | 47 min |
| Aug 30, 4:46 PM CDT | Areal Flood Advisory | BIS | Morton | 3 hr |
| Aug 30, 5:00 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton | 60 min |
| Aug 30, 5:09 PM CDT | Special Weather Statement | UNR | Adams | 51 min |
| Aug 30, 5:28 PM CDT | Severe Thunderstorm Warning | BIS | Mercer, Oliver | 47 min |
| Aug 30, 5:29 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Hettinger | 61 min |
| Aug 30, 5:43 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mercer | 47 min |
| Aug 30, 5:54 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton | 38 min |
| Aug 30, 5:58 PM CDT | Mesoscale Discussion | SPC | Adams, Dunn, Emmons, Grant, Hettinger, Mercer and 4 more | 62 min |
| Aug 30, 6:02 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton, Sioux | 58 min |
| Aug 30, 6:30 PM CDT | Severe Thunderstorm Warning | BIS | Adams | 60 min |
| Aug 30, 6:49 PM CDT | Severe Thunderstorm Warning | BIS | Emmons, Grant, Morton, Sioux | 35 min |
| Aug 30, 6:56 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Burleigh, Dunn, Emmons, Grant, Hettinger and 6 more | 3 hr |
| Aug 30, 8:50 PM CDT | Special Weather Statement | BIS | Dunn | 25 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 69 |
| Tornado Warning | 10 |
| Severe Thunderstorm Watch | 7 |
| Mesoscale Discussion | 14 |
| Special Weather Statement | 55 |
| Flooding | |
| Flash Flood Warning | 2 |
| Areal Flood Advisory | 6 |
| Heat | |
| Heat Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 2 |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 3 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Grand Forks County24
- Adams County21
- Grant County21
- Morton County20
- Oliver County20
- Nelson County19
- Sioux County18
- Eddy County18
- Griggs County18
- Steele County18
- LaMoure County17
- Hettinger County16
- Benson County16
- Foster County16
- Emmons County16
- Dickey County15
- Logan County15
- Sargent County15
- Ramsey County15
- Traill County15
- Wells County14
- Cass County13
- Cavalier County13
- Pembina County13
- Walsh County13
- Mercer County13
- Towner County12
- Ransom County12
- Barnes County12
- Pierce County12
- Stark County11
- McIntosh County11
- Richland County11
- Bowman County10
- Burleigh County10
- Stutsman County10
- Dunn County10
- Kidder County9
- McHenry County9
- Sheridan County9
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.