Alert archive / North Dakota / McKenzie County
Weather alerts in McKenzie County, North Dakota, 2025
125 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
McKenzie County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 125
- Warnings
- 40
- Watches
- 18
- Advisories
- 43
- Busiest month
- July25 alerts
- Busiest day
- July 27, 20256 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado reports fell inside a warning.
McKenzie County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 1 | 0% | |||
| Severe thunderstorm warnings | 17 | 10 | 41% | 8 | 38% | 20 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 3, 1:31 PM CST | Cold Weather Advisory | BIS | 22 hr |
| Jan 16, 1:01 PM CST | Wind Advisory | BIS | 29 hr |
| Jan 17, 2:27 PM CST | Cold Weather Advisory | BIS | 53 hr |
| Jan 17, 2:27 PM CST | Extreme Cold Warning | BIS | 4 days |
| Jan 19, 12:29 PM CST | Cold Weather Advisory | BIS | 45 hr |
| 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 9, 1:28 PM CST | Cold Weather Advisory | BIS | 29 hr |
| Feb 9, 1:28 PM CST | Extreme Cold Warning | BIS | 47 hr |
| Feb 11, 11:39 AM CST | Extreme Cold Warning | BIS | 48 hr |
| Feb 11, 12:16 PM CST | Cold Weather Advisory | BIS | 8 hr |
| Feb 11, 8:27 PM CST | Cold Weather Advisory | BIS | 25 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 | Cold Weather Advisory | BIS | 21 hr |
| Feb 19, 3:08 PM CST | Extreme Cold Warning | BIS | 21 hr |
| Feb 27, 1:34 PM CST | Wind Advisory | BIS | 28 hr |
| Feb 27, 2:05 PM CST | Areal Flood Warning | BIS | 11 days |
| Mar 8, 3:24 AM CST | Fire Weather Watch | BIS | 23 hr |
| Mar 8, 1:17 PM CST | High Wind Watch | BIS | 24 hr |
| Mar 9, 3:13 AM CDT | Red Flag Warning | BIS | 41 hr |
| Mar 9, 2:29 PM CDT | High Wind Warning | BIS | 29 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 |
| Apr 27, 6:32 AM CDT | Dense Fog Advisory | BIS | 3 hr |
| May 1, 1:38 PM CDT | Special Weather Statement | BIS | 37 min |
| 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 5, 2:55 PM CDT | Dust Storm Advisory | BIS | 2 hr |
| May 5, 4:53 PM CDT | Dust Storm Advisory | BIS | 112 min |
| 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 11, 5:28 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 11, 8:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 11, 10:08 PM CDT | Special Weather Statement | BIS | 52 min |
| May 11, 11:48 PM CDT | Mesoscale Discussion | SPC | 57 min |
| 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 21, 1:57 PM CDT | Frost Advisory | BIS | 19 hr |
| May 30, 6:17 PM CDT | Special Weather Statement | BIS | 28 min |
| Jun 7, 8:49 PM CDT | Wind Advisory | BIS | 23 hr |
| Jun 15, 10:30 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 15, 10:58 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 15, 11:54 PM CDT | Severe Thunderstorm Warning | BIS | 66 min |
| Jun 16, 1:14 AM CDT | Special Weather Statement | BIS | 31 min |
| Jun 18, 5:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 19, 3:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 20, 6:15 PM CDT | Severe Thunderstorm Warning | BIS | 50 min |
| Jun 29, 5:10 PM CDT | Special Weather Statement | BIS | 35 min |
| Jul 3, 3:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jul 3, 7:06 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 3, 11:27 PM CDT | Special Weather Statement | BIS | 33 min |
| Jul 19, 6:37 PM CDT | Special Weather Statement | BIS | 23 min |
| Jul 20, 4:45 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 20, 5:09 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 21, 5:37 AM CDT | Dense Fog Advisory | BIS | 6 hr |
| Jul 25, 4:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jul 25, 6:38 PM CDT | Severe Thunderstorm Warning | BIS | 67 min |
| Jul 25, 6:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 25, 7:10 PM CDT | Severe Thunderstorm Warning | BIS | 65 min |
| Jul 25, 7:25 PM CDT | Areal Flood Advisory | BIS | 3 hr |
| Jul 25, 7:39 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 25, 7:45 PM CDT | Severe Thunderstorm Warning | BIS | 60 min |
| Jul 25, 8:22 PM CDT | Severe Thunderstorm Warning | BIS | 53 min |
| Jul 26, 11:28 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 26, 11:48 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 27, 1:32 AM CDT | Special Weather Statement | BIS | 43 min |
| Jul 27, 2:00 AM CDT | Severe Thunderstorm Warning | BIS | 60 min |
| Jul 27, 2:09 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 27, 2:55 AM CDT | Severe Thunderstorm Warning | BIS | 65 min |
| Jul 28, 5:42 AM CDT | Severe Thunderstorm Warning | BIS | 63 min |
| Jul 28, 6:34 AM CDT | Severe Thunderstorm Warning | BIS | 56 min |
| Jul 28, 7:23 AM CDT | Severe Thunderstorm Warning | BIS | 67 min |
| Jul 29, 4:51 PM CDT | Severe Thunderstorm Warning | BIS | 39 min |
| Aug 3, 4:24 AM CDT | Special Weather Statement | BIS | 36 min |
| Aug 4, 3:48 AM CDT | Dense Fog Advisory | BIS | 6 hr |
| Aug 7, 7:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 8:02 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 7, 9:11 PM CDT | Severe Thunderstorm Warning | BIS | 64 min |
| Aug 7, 10:14 PM CDT | Severe Thunderstorm Warning | BIS | 61 min |
| Aug 7, 10:30 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 10:53 PM CDT | Severe Thunderstorm Warning | BIS | 67 min |
| Aug 19, 3:43 AM CDT | Heat Advisory | BIS | 39 hr |
| Aug 21, 6:38 AM CDT | Special Weather Statement | BIS | 37 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, 10:42 PM CDT | Severe Thunderstorm Warning | BIS | 48 min |
| Sep 12, 11:56 PM CDT | Severe Thunderstorm Warning | BIS | 28 min |
| Sep 13, 12:17 AM CDT | Areal Flood Advisory | BIS | 5 hr |
| Sep 13, 6:22 PM CDT | Areal Flood Advisory | BIS | 3 hr |
| Oct 5, 1:30 PM CDT | Freeze Warning | BIS | 21 hr |
| Oct 6, 12:01 PM CDT | Freeze Warning | BIS | 21 hr |
| Oct 11, 2:20 PM CDT | Wind Advisory | BIS | 34 hr |
| Oct 12, 1:31 PM CDT | Freeze Warning | BIS | 20 hr |
| Oct 18, 1:45 PM CDT | Freeze Warning | BIS | 20 hr |
| Oct 19, 2:03 PM CDT | High Wind Watch | BIS | 13 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 16, 5:30 AM CST | Dense Fog Advisory | BIS | 6 hr |
| Nov 16, 11:06 AM CST | Dense Fog Advisory | BIS | 114 min |
| 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 |
| Nov 27, 2:03 PM CST | Winter Weather Advisory | BIS | 43 hr |
| Dec 6, 9:24 AM CST | Winter Weather Advisory | BIS | 10 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 15, 3:34 AM CST | Wind Advisory | BIS | 38 hr |
| Dec 16, 4:29 AM CST | High Wind Watch | BIS | 22 hr |
| Dec 17, 2:44 AM CST | High Wind Warning | BIS | 36 hr |
| Dec 17, 1:03 PM CST | Blizzard Warning | BIS | 26 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 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.
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.