Alert archive / North Dakota / McHenry County
Weather alerts in McHenry County, North Dakota, 2021
96 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
McHenry County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 96
- Warnings
- 32
- Watches
- 16
- Advisories
- 38
- Busiest month
- December16 alerts
- Busiest day
- June 6, 20216 alerts
Over time
By month
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 6, 9:43 PM CST | Dense Fog Advisory | BIS | 14 hr |
| Jan 9, 9:03 PM CST | Dense Fog Advisory | BIS | 12 hr |
| Jan 12, 4:03 AM CST | High Wind Watch | BIS | 33 hr |
| Jan 13, 2:53 AM CST | High Wind Warning | BIS | 48 hr |
| Jan 15, 2:26 AM CST | Wind Advisory | BIS | 14 hr |
| Jan 20, 3:09 AM CST | High Wind Warning | BIS | 16 hr |
| Jan 23, 2:47 PM CST | Wind Chill Advisory | BIS | 21 hr |
| Jan 25, 2:52 PM CST | Wind Chill Advisory | BIS | 48 hr |
| Jan 29, 9:39 PM CST | Dense Fog Advisory | BIS | 14 hr |
| Jan 31, 8:45 PM CST | Dense Fog Advisory | BIS | 15 hr |
| Feb 1, 11:59 AM CST | Dense Fog Advisory | BIS | 24 hr |
| Feb 4, 3:50 AM CST | Wind Chill Watch | BIS | 23 hr |
| Feb 5, 3:14 AM CST | Wind Chill Warning | BIS | 10 days |
| Feb 15, 11:47 AM CST | Wind Chill Advisory | BIS | 24 hr |
| Feb 21, 2:51 PM CST | Wind Advisory | BIS | 27 hr |
| Feb 22, 2:52 PM CST | Winter Weather Advisory | BIS | 33 hr |
| Mar 5, 12:07 AM CST | Dense Fog Advisory | BIS | 11 hr |
| Mar 21, 4:09 AM CDT | Red Flag Warning | BIS | 16 hr |
| Mar 26, 2:33 PM CDT | Fire Weather Watch | BIS | 44 hr |
| Mar 27, 2:26 PM CDT | Red Flag Warning | BIS | 55 hr |
| Mar 28, 3:19 PM CDT | Wind Advisory | BIS | 3 hr |
| Mar 28, 6:44 PM CDT | High Wind Warning | BIS | 36 hr |
| Mar 30, 3:25 AM CDT | Wind Advisory | BIS | 19 hr |
| Mar 31, 4:03 AM CDT | Fire Weather Watch | BIS | 11 hr |
| Mar 31, 2:42 PM CDT | Red Flag Warning | BIS | 31 hr |
| Apr 2, 3:48 AM CDT | Red Flag Warning | BIS | 16 hr |
| Apr 3, 3:08 AM CDT | Red Flag Warning | BIS | 18 hr |
| Apr 3, 9:15 PM CDT | Fire Weather Watch | BIS | 6 hr |
| Apr 4, 3:41 AM CDT | Red Flag Warning | BIS | 17 hr |
| Apr 8, 2:41 PM CDT | Wind Advisory | BIS | 27 hr |
| Apr 10, 2:31 PM CDT | Wind Advisory | BIS | 55 hr |
| Apr 12, 2:32 PM CDT | Winter Weather Advisory | BIS | 27 hr |
| Apr 21, 2:17 PM CDT | Fire Weather Watch | BIS | 14 hr |
| Apr 22, 4:11 AM CDT | Red Flag Warning | BIS | 16 hr |
| Apr 28, 3:34 PM CDT | Fire Weather Watch | BIS | 23 hr |
| Apr 29, 2:38 PM CDT | Red Flag Warning | BIS | 30 hr |
| May 5, 2:25 PM CDT | Fire Weather Watch | BIS | 13 hr |
| May 6, 3:07 AM CDT | Red Flag Warning | BIS | 19 hr |
| May 17, 3:29 AM CDT | Red Flag Warning | BIS | 17 hr |
| May 24, 9:19 PM CDT | Wind Advisory | BIS | 21 hr |
| May 26, 3:05 PM CDT | Frost Advisory | BIS | 17 hr |
| May 27, 3:39 AM CDT | Freeze Watch | BIS | 11 hr |
| May 27, 2:43 PM CDT | Freeze Warning | BIS | 17 hr |
| May 30, 3:57 AM CDT | Red Flag Warning | BIS | 16 hr |
| Jun 3, 3:32 AM CDT | Fire Weather Watch | BIS | 11 hr |
| Jun 3, 2:45 PM CDT | Red Flag Warning | BIS | 30 hr |
| Jun 5, 2:24 PM CDT | Fire Weather Watch | BIS | 13 hr |
| Jun 5, 9:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 5, 10:21 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 5, 11:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 6, 12:43 AM CDT | Severe Thunderstorm Warning | BIS | 47 min |
| Jun 6, 1:52 AM CDT | Severe Thunderstorm Warning | BIS | 38 min |
| Jun 6, 3:09 AM CDT | Red Flag Warning | BIS | 18 hr |
| Jun 10, 9:54 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 10, 11:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 11, 1:26 AM CDT | Severe Thunderstorm Warning | BIS | 64 min |
| Jun 11, 2:26 AM CDT | Severe Thunderstorm Warning | BIS | 64 min |
| Jun 11, 5:19 AM CDT | Wind Advisory | BIS | 16 hr |
| Jul 12, 5:36 AM CDT | Special Weather Statement | BIS | 39 min |
| Jul 19, 4:23 AM CDT | Heat Advisory | BIS | 17 hr |
| Jul 19, 5:28 PM CDT | Severe Thunderstorm Warning | BIS | 62 min |
| Jul 19, 6:26 PM CDT | Severe Thunderstorm Warning | BIS | 64 min |
| Jul 19, 7:04 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 19, 7:19 PM CDT | Severe Thunderstorm Warning | BIS | 18 min |
| Aug 9, 2:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 9, 6:10 PM CDT | Severe Thunderstorm Warning | BIS | 35 min |
| Aug 15, 1:17 PM CDT | Heat Advisory | BIS | 6 hr |
| Aug 22, 9:40 AM CDT | Wind Advisory | BIS | 10 hr |
| Aug 22, 2:21 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 22, 3:36 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 22, 5:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 24, 8:19 AM CDT | Special Weather Statement | BIS | 26 min |
| Aug 28, 1:35 AM CDT | Dense Fog Advisory | BIS | 10 hr |
| Sep 30, 7:18 PM CDT | Frost Advisory | BIS | 14 hr |
| Oct 14, 1:54 PM CDT | Freeze Warning | BIS | 19 hr |
| Oct 24, 6:59 PM CDT | Wind Advisory | BIS | 32 hr |
| Nov 10, 2:26 PM CST | Winter Weather Advisory | BIS | 46 hr |
| Nov 15, 2:40 PM CST | High Wind Warning | BIS | 51 hr |
| Nov 15, 2:40 PM CST | Wind Advisory | BIS | 33 hr |
| Nov 17, 5:52 PM CST | Wind Advisory | BIS | 4 hr |
| Dec 3, 4:03 AM CST | Winter Storm Watch | BIS | 25 hr |
| Dec 4, 4:39 AM CST | Winter Storm Warning | BIS | 32 hr |
| Dec 4, 4:39 AM CST | Winter Weather Advisory | BIS | 40 hr |
| Dec 4, 9:43 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 5, 8:49 PM CST | Wind Chill Advisory | BIS | 16 hr |
| Dec 15, 2:55 AM CST | Winter Weather Advisory | BIS | 24 hr |
| Dec 15, 9:49 PM CST | Wind Chill Advisory | BIS | 11 hr |
| Dec 17, 2:08 PM CST | Wind Chill Advisory | BIS | 22 hr |
| Dec 19, 2:59 PM CST | Wind Chill Advisory | BIS | 19 hr |
| Dec 24, 1:10 AM CST | Winter Weather Advisory | BIS | 5 hr |
| Dec 24, 2:00 PM CST | Wind Chill Advisory | BIS | 19 hr |
| Dec 25, 3:23 AM CST | Winter Storm Watch | BIS | 24 hr |
| Dec 26, 3:50 AM CST | Winter Storm Warning | BIS | 35 hr |
| Dec 26, 8:14 PM CST | Wind Chill Warning | BIS | 3 days |
| Dec 27, 9:52 AM CST | Wind Chill Advisory | BIS | 3 days |
| Dec 30, 1:59 PM CST | Wind Chill Warning | BIS | 70 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 | 8 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 8 |
| Special Weather Statement | 2 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 6 |
| Heat | |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 2 |
| Wind Chill Warning | 3 |
| Freeze Watch | 1 |
| Wind Chill Watch | 1 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 9 |
| Wind and dust | |
| High Wind Warning | 4 |
| High Wind Watch | 1 |
| Wind Advisory | 12 |
| Fire | |
| Red Flag Warning | 13 |
| Fire Weather Watch | 8 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe 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.