Alert archive / North Dakota / Divide County
Weather alerts in Divide County, North Dakota, 2025
112 weather alerts in 2025, 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 2025. Tap one for its archive.
- Alerts
- 112
- Warnings
- 39
- Watches
- 13
- Advisories
- 44
- Busiest month
- December17 alerts
- Busiest day
- August 8, 20255 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Divide County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 14 | 9 | 36% | 6 | 83% | 28 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Bismarck, ND: tornado warnings | 59 | 32 | 46% | 52 | 87% | 16 min |
| NWS Bismarck, ND: severe thunderstorm warnings | 280 | 160 | 43% | 420 | 88% | 26 min |
| NWS Bismarck, ND: flash flood warnings | 3 | 1 | 67% | 2 | 100% | 16 min |
An office's figures cover every county it serves, including across state lines.
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 2, 2:09 AM CST | Cold Weather Advisory | BIS | 34 hr |
| Jan 3, 1:31 PM CST | Extreme Cold Warning | BIS | 22 hr |
| Jan 4, 1:25 PM CST | Cold Weather Advisory | BIS | 21 hr |
| Jan 12, 12:55 AM CST | Cold Weather Advisory | BIS | 11 hr |
| Jan 12, 1:23 PM CST | Cold Weather Advisory | BIS | 23 hr |
| Jan 13, 1:25 PM CST | Cold Weather Advisory | BIS | 23 hr |
| Jan 16, 1:01 PM CST | Wind Advisory | BIS | 29 hr |
| Jan 17, 10:01 AM CST | Winter Weather Advisory | BIS | 10 hr |
| Jan 17, 2:27 PM CST | Extreme Cold Warning | BIS | 4 days |
| Feb 2, 3:17 AM CST | Cold Weather Advisory | BIS | 57 hr |
| Feb 5, 1:19 PM CST | Cold Weather Advisory | BIS | 23 hr |
| Feb 5, 1:41 PM CST | Winter Weather Advisory | BIS | 26 hr |
| Feb 9, 1:28 PM CST | Extreme Cold Warning | BIS | 47 hr |
| Feb 10, 5:56 PM CST | Extreme Cold Warning | BIS | 18 hr |
| Feb 11, 11:39 AM CST | Extreme Cold Warning | BIS | 48 hr |
| Feb 13, 2:01 PM CST | Cold Weather Advisory | BIS | 22 hr |
| Feb 14, 2:14 PM CST | Cold Weather Advisory | BIS | 19 hr |
| Feb 15, 2:01 AM CST | Extreme Cold Watch | BIS | 23 hr |
| Feb 15, 2:39 PM CST | Cold Weather Advisory | BIS | 27 hr |
| Feb 16, 1:22 AM CST | Extreme Cold Warning | BIS | 3 days |
| Feb 19, 3:08 PM CST | Extreme Cold Warning | BIS | 21 hr |
| Feb 27, 1:34 PM CST | Wind Advisory | BIS | 28 hr |
| Mar 8, 1:17 PM CST | High Wind Watch | BIS | 24 hr |
| Mar 9, 2:29 PM CDT | High Wind Warning | BIS | 29 hr |
| Mar 14, 3:08 AM CDT | Dense Fog Advisory | BIS | 7 hr |
| Mar 27, 2:04 AM CDT | Winter Weather Advisory | BIS | 43 hr |
| Apr 2, 1:43 AM CDT | Dense Fog Advisory | BIS | 8 hr |
| Apr 10, 2:27 PM CDT | Red Flag Warning | BIS | 31 hr |
| May 3, 2:19 AM CDT | Fire Weather Watch | BIS | 24 hr |
| May 4, 1:56 AM CDT | Red Flag Warning | BIS | 19 hr |
| May 5, 10:09 AM CDT | Wind Advisory | BIS | 9 hr |
| May 7, 3:11 PM CDT | Fire Weather Watch | BIS | 11 hr |
| May 8, 2:11 AM CDT | Red Flag Warning | BIS | 19 hr |
| May 9, 1:59 PM CDT | Red Flag Warning | BIS | 31 hr |
| May 11, 4:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 14, 1:32 PM CDT | Wind Advisory | BIS | 53 hr |
| May 16, 3:10 AM CDT | Freeze Watch | BIS | 11 hr |
| May 16, 2:04 PM CDT | Freeze Warning | BIS | 20 hr |
| May 17, 2:12 PM CDT | Frost Advisory | BIS | 19 hr |
| May 21, 1:57 PM CDT | Frost Advisory | BIS | 19 hr |
| Jun 7, 8:49 PM CDT | Wind Advisory | BIS | 23 hr |
| Jun 15, 7:01 PM CDT | Severe Thunderstorm Warning | BIS | 59 min |
| Jun 15, 7:53 PM CDT | Severe Thunderstorm Warning | BIS | 67 min |
| Jun 15, 10:30 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 15, 10:58 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 17, 8:08 PM CDT | Special Weather Statement | BIS | 37 min |
| Jun 18, 4:36 PM CDT | Severe Thunderstorm Warning | BIS | 54 min |
| Jun 18, 5:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 26, 6:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 6, 10:50 PM CDT | Special Weather Statement | BIS | 40 min |
| Jul 8, 4:18 AM CDT | Dense Fog Advisory | BIS | 6 hr |
| Jul 19, 11:08 PM CDT | Special Weather Statement | BIS | 37 min |
| Jul 19, 11:41 PM CDT | Severe Thunderstorm Warning | BIS | 49 min |
| Jul 20, 10:11 PM CDT | Severe Thunderstorm Warning | BIS | 22 min |
| Jul 21, 5:37 AM CDT | Dense Fog Advisory | BIS | 6 hr |
| Jul 25, 4:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jul 26, 11:48 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 27, 2:00 AM CDT | Severe Thunderstorm Warning | BIS | 60 min |
| Jul 27, 2:55 AM CDT | Severe Thunderstorm Warning | BIS | 65 min |
| Jul 27, 3:46 AM CDT | Severe Thunderstorm Warning | BIS | 59 min |
| Aug 4, 3:48 AM CDT | Dense Fog Advisory | BIS | 6 hr |
| Aug 7, 10:23 AM CDT | Special Weather Statement | BIS | 37 min |
| Aug 7, 6:25 PM CDT | Severe Thunderstorm Warning | BIS | 65 min |
| Aug 7, 7:01 PM CDT | Severe Thunderstorm Warning | BIS | 59 min |
| Aug 7, 7:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 7:57 PM CDT | Severe Thunderstorm Warning | BIS | 63 min |
| Aug 7, 8:02 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 8, 4:27 PM CDT | Special Weather Statement | BIS | 33 min |
| Aug 17, 8:05 PM CDT | Special Weather Statement | BIS | 40 min |
| Aug 17, 8:15 PM CDT | Severe Thunderstorm Warning | BIS | 45 min |
| Aug 17, 8:59 PM CDT | Special Weather Statement | BIS | 31 min |
| Aug 17, 9:30 PM CDT | Severe Thunderstorm Warning | BIS | 45 min |
| Aug 17, 9:49 PM CDT | Severe Thunderstorm Warning | BIS | 41 min |
| Aug 19, 3:43 AM CDT | Heat Advisory | BIS | 39 hr |
| Sep 1, 4:48 PM CDT | Special Weather Statement | BIS | 27 min |
| Sep 3, 2:14 PM CDT | Wind Advisory | BIS | 31 hr |
| Sep 4, 3:37 AM CDT | High Wind Warning | BIS | 17 hr |
| Sep 4, 1:51 PM CDT | Freeze Watch | BIS | 24 hr |
| Sep 5, 2:00 PM CDT | Freeze Warning | BIS | 19 hr |
| Sep 12, 8:21 PM CDT | Special Weather Statement | BIS | 39 min |
| Sep 12, 9:32 PM CDT | Special Weather Statement | BIS | 28 min |
| Sep 15, 12:58 AM CDT | Dense Fog Advisory | BIS | 9 hr |
| Oct 5, 1:30 PM CDT | Freeze Warning | BIS | 21 hr |
| Oct 6, 12:01 PM CDT | Freeze Warning | BIS | 21 hr |
| Oct 9, 1:59 PM CDT | Freeze Warning | BIS | 19 hr |
| Oct 11, 2:20 PM CDT | Wind Advisory | BIS | 34 hr |
| Oct 12, 1:31 PM CDT | Freeze Warning | BIS | 20 hr |
| Oct 13, 1:00 PM CDT | Freeze Warning | BIS | 21 hr |
| Oct 18, 1:45 PM CDT | Freeze Warning | BIS | 20 hr |
| Oct 19, 2:03 PM CDT | Wind Advisory | BIS | 41 hr |
| Oct 20, 3:13 AM CDT | High Wind Warning | BIS | 22 hr |
| Nov 2, 1:45 AM CST | Wind Advisory | BIS | 16 hr |
| Nov 23, 1:46 PM CST | Winter Storm Watch | BIS | 23 hr |
| Nov 24, 1:09 PM CST | Winter Weather Advisory | BIS | 29 hr |
| Nov 26, 5:22 PM CST | Dense Fog Advisory | BIS | 19 hr |
| Dec 7, 2:03 PM CST | High Wind Watch | BIS | 24 hr |
| Dec 8, 1:33 PM CST | High Wind Warning | BIS | 37 hr |
| Dec 8, 1:40 PM CST | Winter Weather Advisory | BIS | 38 hr |
| Dec 9, 2:14 PM CST | Winter Weather Advisory | BIS | 64 hr |
| Dec 11, 2:14 PM CST | Cold Weather Advisory | BIS | 67 hr |
| Dec 11, 9:30 PM CST | Extreme Cold Warning | BIS | 15 hr |
| Dec 15, 3:34 AM CST | Wind Advisory | BIS | 38 hr |
| Dec 16, 4:29 AM CST | High Wind Watch | BIS | 22 hr |
| Dec 16, 4:37 AM CST | Winter Storm Watch | BIS | 32 hr |
| Dec 17, 12:52 PM CST | Cold Weather Advisory | BIS | 44 hr |
| Dec 17, 1:03 PM CST | Blizzard Warning | BIS | 26 hr |
| Dec 19, 3:15 AM CST | Wind Advisory | BIS | 24 hr |
| Dec 19, 3:27 AM CST | Winter Weather Advisory | BIS | 11 hr |
| Dec 26, 1:42 AM CST | Dense Fog Advisory | BIS | 15 hr |
| Dec 26, 3:27 PM CST | Dense Fog Advisory | BIS | 32 hr |
| Dec 26, 8:31 PM CST | Winter Weather Advisory | BIS | 6 hr |
| Dec 27, 12:45 PM CST | Cold Weather Advisory | BIS | 39 hr |
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 | 14 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 10 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 8 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Extreme Cold Warning | 8 |
| Freeze Warning | 8 |
| Extreme Cold Watch | 1 |
| Freeze Watch | 2 |
| Cold Weather Advisory | 13 |
| Frost Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 4 |
| High Wind Watch | 3 |
| Wind Advisory | 11 |
| Fire | |
| Red Flag Warning | 4 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 9 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20242026
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.