Alert archive / North Dakota / McHenry County / 2021
Weather alerts in McHenry County, North Dakota, August 2021
9 weather alerts in August 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 9
- Warnings
- 1
- Watches
- 1
- Advisories
- 3
- Busiest day
- August 22, 20214 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| 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 |
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 | 1 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 1 |
| Heat | |
| Heat Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
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.