Alert archive / North Dakota / Benson County
Weather alerts in Benson County, North Dakota, 2022
193 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Benson County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 193
- Warnings
- 54
- Watches
- 23
- Advisories
- 78
- Busiest month
- January31 alerts
- Busiest day
- June 24, 202212 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 6 tornado warnings covering Benson County in 2022 had a tornado report inside them.
Benson County, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 6 | 1 | 83% | 0 | ||
| Severe thunderstorm warnings | 18 | 15 | 17% | 36 | 64% | 18 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Grand Forks, ND: tornado warnings | 34 | 18 | 47% | 59 | 75% | 12 min |
| NWS Grand Forks, ND: severe thunderstorm warnings | 228 | 203 | 11% | 743 | 87% | 27 min |
| NWS Grand Forks, ND: flash flood warnings | 11 | 8 | 27% | 13 | 85% | 207 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, 3:14 AM CST | Wind Chill Advisory | FGF | 12 hr |
| Jan 3, 3:00 PM CST | Winter Storm Watch | FGF | 12 hr |
| Jan 4, 3:28 AM CST | Winter Weather Advisory | FGF | 39 hr |
| Jan 5, 3:39 AM CST | Wind Chill Advisory | FGF | 62 hr |
| Jan 5, 2:46 PM CST | Wind Chill Warning | FGF | 45 hr |
| Jan 7, 2:58 PM CST | Winter Storm Watch | FGF | 13 hr |
| Jan 7, 2:58 PM CST | Winter Weather Advisory | FGF | 12 hr |
| Jan 8, 3:38 AM CST | Blizzard Warning | FGF | 17 hr |
| Jan 8, 10:55 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 8, 2:41 PM CST | Wind Chill Warning | FGF | 21 hr |
| Jan 8, 2:41 PM CST | Wind Chill Advisory | FGF | 45 hr |
| Jan 12, 2:19 PM CST | Winter Storm Watch | FGF | 13 hr |
| Jan 13, 2:52 AM CST | Winter Storm Warning | FGF | 33 hr |
| Jan 13, 8:32 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 14, 2:14 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 17, 2:14 PM CST | Winter Weather Advisory | FGF | 34 hr |
| Jan 18, 3:43 AM CST | Wind Chill Advisory | FGF | 3 days |
| Jan 18, 3:03 PM CST | Blizzard Warning | FGF | 6 hr |
| Jan 19, 3:01 PM CST | Wind Chill Warning | FGF | 21 hr |
| Jan 20, 11:59 AM CST | Wind Chill Advisory | FGF | 15 hr |
| Jan 21, 4:07 AM CST | Winter Weather Advisory | FGF | 11 hr |
| Jan 21, 12:24 PM CST | Wind Advisory | FGF | 9 hr |
| Jan 22, 3:14 AM CST | Wind Chill Advisory | FGF | 9 hr |
| Jan 22, 2:49 PM CST | Wind Chill Advisory | FGF | 21 hr |
| Jan 24, 3:13 AM CST | Wind Chill Warning | FGF | 48 hr |
| Jan 24, 3:13 AM CST | Wind Chill Advisory | FGF | 18 hr |
| Jan 26, 1:27 PM CST | Winter Weather Advisory | FGF | 23 hr |
| Jan 27, 1:16 PM CST | Wind Chill Advisory | FGF | 17 hr |
| Jan 30, 3:50 AM CST | Winter Storm Watch | FGF | 32 hr |
| Jan 31, 12:09 PM CST | Winter Storm Warning | FGF | 15 hr |
| Jan 31, 12:09 PM CST | Winter Weather Advisory | FGF | 32 hr |
| Feb 1, 3:18 AM CST | Blizzard Warning | FGF | 17 hr |
| Feb 1, 2:42 PM CST | Wind Chill Advisory | FGF | 3 days |
| Feb 2, 3:15 AM CST | Wind Chill Warning | FGF | 33 hr |
| Feb 8, 3:17 AM CST | Wind Advisory | FGF | 15 hr |
| Feb 10, 4:17 AM CST | Winter Weather Advisory | FGF | 32 hr |
| Feb 10, 4:19 AM CST | Wind Advisory | FGF | 15 hr |
| Feb 11, 10:22 AM CST | Wind Chill Advisory | FGF | 27 hr |
| Feb 12, 2:34 PM CST | Wind Chill Advisory | FGF | 21 hr |
| Feb 13, 2:58 AM CST | Winter Weather Advisory | FGF | 24 hr |
| Feb 14, 12:42 AM CST | Wind Chill Advisory | FGF | 9 hr |
| Feb 16, 4:02 AM CST | Wind Chill Advisory | FGF | 32 hr |
| Feb 16, 4:02 AM CST | Winter Storm Watch | FGF | 33 hr |
| Feb 17, 1:10 PM CST | Blizzard Warning | FGF | 29 hr |
| Feb 18, 5:49 PM CST | Wind Chill Advisory | FGF | 15 hr |
| Feb 19, 4:10 AM CST | Winter Storm Watch | FGF | 11 hr |
| Feb 19, 4:10 AM CST | Winter Weather Advisory | FGF | 14 hr |
| Feb 19, 2:53 PM CST | Winter Weather Advisory | FGF | 22 hr |
| Feb 20, 2:50 PM CST | Wind Chill Warning | FGF | 69 hr |
| Feb 23, 2:25 PM CST | Wind Chill Warning | FGF | 22 hr |
| Feb 24, 2:28 PM CST | Wind Chill Advisory | FGF | 21 hr |
| Mar 1, 2:56 PM CST | Winter Weather Advisory | FGF | 18 hr |
| Mar 7, 2:56 PM CST | Winter Weather Advisory | FGF | 30 hr |
| Mar 9, 2:23 PM CST | Wind Chill Advisory | FGF | 19 hr |
| Mar 10, 3:19 PM CST | Wind Chill Advisory | FGF | 21 hr |
| Mar 10, 3:19 PM CST | Winter Weather Advisory | FGF | 27 hr |
| Mar 11, 12:47 PM CST | Wind Chill Advisory | FGF | 21 hr |
| Mar 24, 2:45 PM CDT | Wind Advisory | FGF | 28 hr |
| Apr 5, 3:04 PM CDT | High Wind Warning | FGF | 44 hr |
| Apr 7, 10:40 AM CDT | Wind Advisory | FGF | 8 hr |
| Apr 10, 1:46 PM CDT | Winter Storm Watch | FGF | 44 hr |
| Apr 11, 1:31 PM CDT | Blizzard Warning | FGF | 3 days |
| Apr 12, 1:41 PM CDT | Mesoscale Discussion | SPC | 5 hr |
| Apr 13, 12:48 PM CDT | Winter Weather Advisory | FGF | 42 hr |
| Apr 16, 4:21 AM CDT | Winter Storm Watch | FGF | 23 hr |
| Apr 17, 3:39 AM CDT | Winter Storm Warning | FGF | 23 hr |
| Apr 17, 8:31 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 17, 1:25 PM CDT | Mesoscale Discussion | SPC | 4 hr |
| Apr 22, 11:27 AM CDT | Flood Watch | FGF | 20 hr |
| Apr 23, 4:05 PM CDT | Winter Weather Advisory | FGF | 42 hr |
| Apr 28, 1:43 PM CDT | Flood Watch | FGF | 65 hr |
| Apr 30, 1:59 PM CDT | Areal Flood Warning | FGF | 18 days |
| May 7, 3:46 AM CDT | Wind Advisory | FGF | 15 hr |
| May 7, 7:00 PM CDT | Wind Advisory | FGF | 3 hr |
| May 8, 3:04 PM CDT | Flood Watch | FGF | 22 hr |
| May 12, 4:22 AM CDT | Flood Watch | FGF | 20 hr |
| May 12, 9:05 AM CDT | Special Weather Statement | FGF | 25 min |
| May 12, 1:29 PM CDT | High Wind Watch | FGF | 13 hr |
| May 13, 2:30 AM CDT | High Wind Warning | FGF | 18 hr |
| May 14, 2:49 AM CDT | Wind Advisory | FGF | 15 hr |
| May 17, 9:15 PM CDT | Special Weather Statement | FGF | 30 min |
| May 17, 10:30 PM CDT | Special Weather Statement | FGF | 30 min |
| May 17, 11:45 PM CDT | Special Weather Statement | FGF | 45 min |
| May 19, 3:10 PM CDT | Freeze Watch | FGF | 12 hr |
| May 20, 3:11 AM CDT | Freeze Warning | FGF | 30 hr |
| May 21, 2:25 PM CDT | Frost Advisory | FGF | 17 hr |
| May 30, 2:35 AM CDT | Flood Watch | FGF | 25 hr |
| May 31, 1:05 AM CDT | Wind Advisory | FGF | 18 hr |
| Jun 13, 9:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 13, 9:57 PM CDT | Special Weather Statement | FGF | 63 min |
| Jun 13, 9:57 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 13, 10:15 PM CDT | Severe Thunderstorm Warning | FGF | 45 min |
| Jun 13, 10:37 PM CDT | Tornado Warning | FGF | 23 min |
| Jun 13, 10:51 PM CDT | Severe Thunderstorm Warning | FGF | 54 min |
| Jun 13, 10:52 PM CDT | Tornado Warning | FGF | 38 min |
| Jun 13, 11:27 PM CDT | Tornado Warning | FGF | 37 min |
| Jun 14, 12:01 AM CDT | Severe Thunderstorm Warning | FGF | 45 min |
| Jun 15, 10:51 AM CDT | Wind Advisory | FGF | 14 hr |
| Jun 18, 4:51 AM CDT | Heat Advisory | FGF | 63 hr |
| Jun 18, 4:51 AM CDT | Wind Advisory | FGF | 15 hr |
| Jun 20, 3:16 AM CDT | Special Weather Statement | FGF | 29 min |
| Jun 20, 3:24 AM CDT | Severe Thunderstorm Warning | FGF | 51 min |
| Jun 24, 1:40 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 24, 2:06 PM CDT | Severe Thunderstorm Warning | FGF | 39 min |
| Jun 24, 2:42 PM CDT | Severe Thunderstorm Warning | FGF | 63 min |
| Jun 24, 3:18 PM CDT | Tornado Warning | FGF | 42 min |
| Jun 24, 3:41 PM CDT | Areal Flood Advisory | FGF | 9 hr |
| Jun 24, 3:58 PM CDT | Tornado Warning | FGF | 30 min |
| Jun 24, 4:19 PM CDT | Severe Thunderstorm Warning | FGF | 41 min |
| Jun 24, 4:38 PM CDT | Severe Thunderstorm Warning | FGF | 67 min |
| Jun 24, 4:42 PM CDT | Tornado Warning | FGF | 48 min |
| Jun 24, 4:57 PM CDT | Severe Thunderstorm Warning | FGF | 48 min |
| Jun 24, 5:39 PM CDT | Severe Thunderstorm Warning | FGF | 36 min |
| Jun 24, 6:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 4, 6:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jul 6, 4:40 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Jul 10, 1:59 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 10, 2:50 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 10, 6:03 AM CDT | Special Weather Statement | FGF | 27 min |
| Jul 10, 6:22 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Jul 10, 4:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 14, 12:28 PM CDT | Special Weather Statement | FGF | 32 min |
| Jul 14, 12:36 PM CDT | Severe Thunderstorm Warning | FGF | 32 min |
| Jul 17, 1:32 PM CDT | Heat Advisory | FGF | 5 hr |
| Jul 18, 3:23 AM CDT | Heat Advisory | FGF | 18 hr |
| Jul 18, 5:42 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 18, 11:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 19, 2:34 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Jul 19, 3:48 AM CDT | Severe Thunderstorm Warning | FGF | 57 min |
| Jul 20, 3:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 22, 9:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jul 22, 9:57 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 22, 10:19 PM CDT | Severe Thunderstorm Warning | FGF | 56 min |
| Jul 22, 10:33 PM CDT | Severe Thunderstorm Warning | FGF | 42 min |
| Jul 22, 11:03 PM CDT | Severe Thunderstorm Warning | FGF | 57 min |
| Jul 22, 11:14 PM CDT | Severe Thunderstorm Warning | FGF | 46 min |
| Jul 30, 5:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jul 30, 11:48 PM CDT | Special Weather Statement | FGF | 42 min |
| Jul 31, 12:26 AM CDT | Special Weather Statement | FGF | 49 min |
| Jul 31, 1:04 AM CDT | Severe Thunderstorm Warning | FGF | 26 min |
| Aug 13, 3:47 AM CDT | Dense Fog Advisory | FGF | 6 hr |
| Aug 15, 5:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 18, 1:19 AM CDT | Mesoscale Discussion | SPC | 116 min |
| Aug 18, 1:46 AM CDT | Special Weather Statement | FGF | 29 min |
| Aug 18, 2:14 AM CDT | Special Weather Statement | FGF | 16 min |
| Aug 18, 2:31 AM CDT | Severe Thunderstorm Warning | FGF | 59 min |
| Aug 23, 4:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Aug 23, 7:35 PM CDT | Special Weather Statement | FGF | 40 min |
| Aug 23, 8:13 PM CDT | Special Weather Statement | FGF | 47 min |
| Aug 23, 8:59 PM CDT | Special Weather Statement | FGF | 46 min |
| Sep 10, 3:21 PM CDT | Frost Advisory | FGF | 18 hr |
| Sep 21, 2:53 PM CDT | Frost Advisory | FGF | 19 hr |
| Oct 5, 3:00 AM CDT | Wind Advisory | FGF | 18 hr |
| Oct 11, 3:00 PM CDT | Wind Advisory | FGF | 29 hr |
| Oct 12, 1:54 PM CDT | Fire Weather Watch | FGF | 13 hr |
| Oct 13, 2:40 AM CDT | Wind Advisory | FGF | 14 hr |
| Oct 13, 2:43 AM CDT | Red Flag Warning | FGF | 12 hr |
| Oct 23, 3:06 PM CDT | Wind Advisory | FGF | 26 hr |
| Nov 5, 2:45 AM CDT | Wind Advisory | FGF | 40 hr |
| Nov 5, 2:53 PM CDT | High Wind Watch | FGF | 11 hr |
| Nov 6, 1:19 AM CST | High Wind Warning | FGF | 17 hr |
| Nov 6, 6:24 PM CST | High Wind Warning | FGF | 3 hr |
| Nov 8, 3:54 AM CST | Winter Storm Watch | FGF | 32 hr |
| Nov 9, 12:10 PM CST | Blizzard Warning | FGF | 36 hr |
| Nov 9, 12:10 PM CST | Winter Weather Advisory | FGF | 48 hr |
| Nov 10, 1:01 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Nov 17, 2:51 AM CST | Winter Weather Advisory | FGF | 15 hr |
| Dec 1, 2:02 PM CST | Winter Weather Advisory | FGF | 31 hr |
| Dec 2, 3:11 AM CST | Wind Chill Advisory | FGF | 31 hr |
| Dec 5, 2:53 PM CST | Winter Weather Advisory | FGF | 22 hr |
| Dec 6, 1:41 PM CST | Wind Chill Advisory | FGF | 22 hr |
| Dec 9, 2:52 AM CST | Dense Fog Advisory | FGF | 7 hr |
| Dec 9, 11:54 AM CST | Dense Fog Advisory | FGF | 3 hr |
| Dec 9, 3:07 PM CST | Dense Fog Advisory | FGF | 3 hr |
| Dec 9, 9:37 PM CST | Winter Weather Advisory | FGF | 14 hr |
| Dec 10, 4:04 AM CST | Winter Storm Watch | FGF | 58 hr |
| Dec 12, 2:09 PM CST | Winter Storm Warning | FGF | 46 hr |
| Dec 12, 2:09 PM CST | Winter Weather Advisory | FGF | 46 hr |
| Dec 14, 11:58 AM CST | Winter Weather Advisory | FGF | 21 hr |
| Dec 14, 2:00 PM CST | Winter Storm Warning | FGF | 31 hr |
| Dec 15, 12:06 PM CST | Blizzard Warning | FGF | 33 hr |
| Dec 15, 6:56 PM CST | Winter Weather Advisory | FGF | 29 hr |
| Dec 18, 7:08 AM CST | Wind Chill Advisory | FGF | 5 hr |
| Dec 18, 9:49 PM CST | Wind Chill Advisory | FGF | 5 hr |
| Dec 19, 3:18 AM CST | Wind Chill Advisory | FGF | 6 days |
| Dec 20, 4:18 AM CST | Wind Chill Warning | FGF | 23 hr |
| Dec 22, 3:11 AM CST | Wind Chill Warning | FGF | 57 hr |
| Dec 22, 11:44 AM CST | Blizzard Warning | FGF | 30 hr |
| Dec 22, 11:44 AM CST | Winter Weather Advisory | FGF | 30 hr |
| Dec 24, 1:57 PM CST | Winter Weather Advisory | FGF | 32 hr |
| Dec 25, 10:31 AM CST | Winter Storm Warning | FGF | 5 hr |
| Dec 25, 9:57 PM CST | Wind Chill Advisory | FGF | 14 hr |
| Dec 31, 2:21 AM CST | Dense Fog Advisory | FGF | 31 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 | 18 |
| Tornado Warning | 6 |
| Severe Thunderstorm Watch | 4 |
| Mesoscale Discussion | 23 |
| Special Weather Statement | 15 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flood Watch | 5 |
| Areal Flood Advisory | 1 |
| Winter | |
| Blizzard Warning | 8 |
| Winter Storm Warning | 6 |
| Winter Storm Watch | 10 |
| Winter Weather Advisory | 25 |
| Heat | |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Warning | 9 |
| Freeze Watch | 1 |
| Frost Advisory | 3 |
| Wind Chill Advisory | 25 |
| Wind and dust | |
| High Wind Warning | 4 |
| High Wind Watch | 2 |
| Wind Advisory | 16 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20212023
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.