Alert archive / North Dakota / Divide County
Weather alerts in Divide County, North Dakota, 2026
128 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Divide County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 128
- Warnings
- 48
- Watches
- 19
- Advisories
- 36
- Busiest month
- June33 alerts
- Busiest day
- June 7, 20269 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
1 of 2 tornado warnings covering Divide County in 2026 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 18 minutes after it went out.
Divide County, 2026
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 1 | 50% | 1 | 100% | 18 min |
| Severe thunderstorm warnings | 26 | 10 | 62% | 15 | 100% | 24 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2026
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Bismarck, ND: tornado warnings | 21 | 4 | 81% | 11 | 36% | 13 min |
| NWS Bismarck, ND: severe thunderstorm warnings | 353 | 164 | 54% | 360 | 84% | 24 min |
| NWS Bismarck, ND: flash flood warnings | 4 | 0 | 100% | 0 |
An office's figures cover every county it serves, including across state lines.
The year is still running; reports filed late and damage surveys can still change these figures.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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 | Lasted |
|---|---|---|---|
| Jan 1, 4:24 AM CST | Dense Fog Advisory | BIS | 7 hr |
| Jan 1, 1:44 PM CST | Dense Fog Advisory | BIS | 22 hr |
| Jan 4, 3:52 AM CST | Winter Weather Advisory | BIS | 14 hr |
| Jan 14, 1:50 AM CST | High Wind Watch | BIS | 25 hr |
| Jan 15, 2:51 AM CST | High Wind Warning | BIS | 45 hr |
| Jan 16, 2:28 AM CST | Winter Weather Advisory | BIS | 22 hr |
| Jan 16, 1:02 PM CST | Cold Weather Advisory | BIS | 23 hr |
| Jan 17, 2:29 AM CST | Wind Advisory | BIS | 40 hr |
| Jan 18, 2:21 PM CST | Cold Weather Advisory | BIS | 20 hr |
| Jan 20, 1:41 PM CST | Extreme Cold Watch | BIS | 25 hr |
| Jan 20, 1:52 PM CST | Winter Weather Advisory | BIS | 30 hr |
| Jan 21, 2:22 PM CST | Extreme Cold Warning | BIS | 4 days |
| Jan 23, 11:41 AM CST | Cold Weather Advisory | BIS | 69 hr |
| Jan 26, 1:39 PM CST | Cold Weather Advisory | BIS | 20 hr |
| Jan 30, 2:55 AM CST | Winter Weather Advisory | BIS | 45 hr |
| Feb 7, 8:07 PM CST | Dense Fog Advisory | BIS | 16 hr |
| Feb 15, 1:35 PM CST | Winter Storm Watch | BIS | 37 hr |
| Feb 17, 2:11 AM CST | Wind Advisory | BIS | 40 hr |
| Feb 17, 2:11 AM CST | Winter Storm Warning | BIS | 46 hr |
| Feb 19, 1:11 PM CST | Cold Weather Advisory | BIS | 21 hr |
| Feb 20, 1:12 PM CST | Cold Weather Advisory | BIS | 21 hr |
| Mar 3, 4:39 AM CST | Dense Fog Advisory | BIS | 7 hr |
| Mar 7, 12:51 PM CST | Wind Advisory | BIS | 29 hr |
| Mar 10, 1:34 PM CDT | High Wind Watch | BIS | 24 hr |
| Mar 11, 1:20 PM CDT | High Wind Warning | BIS | 38 hr |
| Mar 30, 3:26 AM CDT | Winter Weather Advisory | BIS | 10 hr |
| Apr 7, 1:16 PM CDT | Wind Advisory | BIS | 30 hr |
| Apr 7, 7:44 PM CDT | Special Weather Statement | BIS | 31 min |
| Apr 7, 8:29 PM CDT | Special Weather Statement | BIS | 46 min |
| Apr 21, 1:19 PM CDT | Fire Weather Watch | BIS | 14 hr |
| Apr 22, 3:15 AM CDT | Red Flag Warning | BIS | 21 hr |
| Apr 22, 1:09 PM CDT | Wind Advisory | BIS | 33 hr |
| Apr 22, 8:41 PM CDT | Special Weather Statement | BIS | 49 min |
| Apr 24, 11:26 AM CDT | Wind Advisory | BIS | 8 hr |
| May 2, 4:18 AM CDT | Fire Weather Watch | BIS | 9 hr |
| May 2, 1:13 PM CDT | Red Flag Warning | BIS | 32 hr |
| May 7, 3:33 AM CDT | Fire Weather Watch | BIS | 23 hr |
| May 8, 2:58 AM CDT | Red Flag Warning | BIS | 19 hr |
| May 8, 1:35 PM CDT | Frost Advisory | BIS | 19 hr |
| May 9, 2:56 AM CDT | Red Flag Warning | BIS | 18 hr |
| May 9, 11:39 AM CDT | Freeze Warning | BIS | 21 hr |
| May 10, 1:34 AM CDT | Fire Weather Watch | BIS | 23 hr |
| May 11, 12:51 AM CDT | Red Flag Warning | BIS | 21 hr |
| May 12, 1:28 PM CDT | Red Flag Warning | BIS | 33 hr |
| May 13, 1:28 AM CDT | Fire Weather Watch | BIS | 21 hr |
| May 13, 1:39 AM CDT | High Wind Watch | BIS | 12 hr |
| May 13, 1:47 PM CDT | High Wind Warning | BIS | 37 hr |
| May 13, 1:47 PM CDT | Wind Advisory | BIS | 55 hr |
| May 13, 2:02 PM CDT | Red Flag Warning | BIS | 55 hr |
| May 14, 12:44 PM CDT | Blowing Dust Advisory | BIS | 11 hr |
| May 14, 2:00 PM CDT | Blowing Dust Warning | BIS | 7 hr |
| May 15, 2:41 AM CDT | Wind Advisory | BIS | 18 hr |
| May 15, 2:05 PM CDT | Frost Advisory | BIS | 19 hr |
| May 18, 12:34 PM CDT | Freeze Warning | BIS | 20 hr |
| May 23, 1:58 AM CDT | Dense Fog Advisory | BIS | 8 hr |
| May 25, 1:22 PM CDT | Fire Weather Watch | BIS | 12 hr |
| May 26, 1:27 AM CDT | Red Flag Warning | BIS | 21 hr |
| May 26, 2:16 PM CDT | Red Flag Warning | BIS | 32 hr |
| May 27, 11:37 AM CDT | Red Flag Warning | BIS | 34 hr |
| May 29, 12:23 PM CDT | Wind Advisory | BIS | 9 hr |
| Jun 1, 11:21 PM CDT | Special Weather Statement | BIS | 24 min |
| Jun 6, 6:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 7:37 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 6, 8:15 PM CDT | Severe Thunderstorm Warning | BIS | 46 min |
| Jun 6, 9:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 10:35 PM CDT | Severe Thunderstorm Warning | BIS | 55 min |
| Jun 6, 11:29 PM CDT | Severe Thunderstorm Warning | BIS | 46 min |
| Jun 7, 12:02 AM CDT | Severe Thunderstorm Warning | BIS | 58 min |
| Jun 7, 1:06 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 7, 2:50 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 7, 3:58 PM CDT | Severe Thunderstorm Watch | SPC | 11 hr |
| Jun 7, 7:25 PM CDT | Severe Thunderstorm Warning | BIS | 65 min |
| Jun 7, 7:56 PM CDT | Severe Thunderstorm Warning | BIS | 64 min |
| Jun 7, 8:19 PM CDT | Severe Thunderstorm Warning | BIS | 56 min |
| Jun 7, 8:39 PM CDT | Tornado Warning | BIS | 22 min |
| Jun 7, 9:01 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 7, 9:17 PM CDT | Severe Thunderstorm Warning | BIS | 58 min |
| Jun 9, 4:32 PM CDT | Tornado Watch | SPC | 8 hr |
| Jun 9, 4:44 PM CDT | Severe Thunderstorm Warning | BIS | 61 min |
| Jun 9, 5:45 PM CDT | Severe Thunderstorm Warning | BIS | 60 min |
| Jun 9, 6:35 PM CDT | Severe Thunderstorm Warning | BIS | 48 min |
| Jun 9, 6:44 PM CDT | Severe Thunderstorm Warning | BIS | 53 min |
| Jun 9, 7:03 PM CDT | Tornado Warning | BIS | 42 min |
| Jun 9, 7:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 16, 5:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 2:19 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 4:05 PM CDT | Tornado Watch | SPC | 11 hr |
| Jun 27, 8:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 8:45 PM CDT | Severe Thunderstorm Warning | BIS | 60 min |
| Jun 27, 9:41 PM CDT | Severe Thunderstorm Warning | BIS | 64 min |
| Jun 27, 10:32 PM CDT | Severe Thunderstorm Warning | BIS | 58 min |
| Jun 29, 9:46 PM CDT | Special Weather Statement | BIS | 44 min |
| Jun 30, 2:18 AM CDT | Wind Advisory | BIS | 15 hr |
| Jul 2, 5:06 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jul 2, 9:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 2, 10:34 PM CDT | Severe Thunderstorm Warning | BIS | 56 min |
| Jul 2, 11:37 PM CDT | Severe Thunderstorm Warning | BIS | 53 min |
| Jul 2, 11:42 PM CDT | Severe Thunderstorm Warning | BIS | 63 min |
| Jul 3, 12:31 AM CDT | Severe Thunderstorm Warning | BIS | 44 min |
| Jul 3, 1:29 AM CDT | Severe Thunderstorm Warning | BIS | 30 min |
| Jul 3, 10:24 PM CDT | Special Weather Statement | BIS | 36 min |
| Jul 3, 11:04 PM CDT | Special Weather Statement | BIS | 41 min |
| Jul 3, 11:11 PM CDT | Severe Thunderstorm Warning | BIS | 34 min |
| Jul 3, 11:40 PM CDT | Severe Thunderstorm Warning | BIS | 50 min |
| Jul 4, 12:25 AM CDT | Severe Thunderstorm Warning | BIS | 50 min |
| Jul 5, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 6, 1:36 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 6, 1:57 AM CDT | Special Weather Statement | BIS | 33 min |
| Jul 9, 2:04 AM CDT | Extreme Heat Watch | BIS | 24 hr |
| Jul 10, 2:02 AM CDT | Extreme Heat Warning | BIS | 5 days |
| Jul 14, 11:50 PM CDT | Severe Thunderstorm Warning | BIS | 40 min |
| Jul 17, 2:36 AM CDT | Dense Fog Advisory | BIS | 8 hr |
| Aug 30, 12:40 PM CDT | Wind Advisory | BIS | 30 hr |
| Aug 30, 1:33 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 30, 2:28 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Sep 3, 2:46 AM CDT | Special Weather Statement | BIS | 44 min |
| Sep 3, 3:24 AM CDT | Special Weather Statement | BIS | 36 min |
| Sep 4, 1:53 AM CDT | Dense Fog Advisory | BIS | 10 hr |
| Sep 4, 10:53 PM CDT | Special Weather Statement | BIS | 37 min |
| Sep 4, 11:29 PM CDT | Special Weather Statement | BIS | 31 min |
| Sep 4, 11:35 PM CDT | Severe Thunderstorm Warning | BIS | 55 min |
| Sep 5, 12:11 AM CDT | Severe Thunderstorm Warning | BIS | 34 min |
| Sep 7, 4:35 AM CDT | Special Weather Statement | BIS | 40 min |
| Sep 7, 1:11 PM CDT | Wind Advisory | BIS | 30 hr |
| Sep 13, 1:00 PM CDT | Wind Advisory | BIS | 42 hr |
| Sep 14, 4:40 AM CDT | High Wind Warning | BIS | 19 hr |
| Sep 17, 4:14 AM CDT | Dense Fog Advisory | BIS | 9 hr |
| Sep 24, 1:25 AM CDT | Dense Fog Advisory | BIS | 9 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.