Alert archive / North Dakota / McHenry County / 2026
Weather alerts in McHenry County, North Dakota, May 2026
18 weather alerts in May 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 18
- Warnings
- 8
- Watches
- 3
- Advisories
- 6
- Busiest day
- May 11, 20264 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 |
|---|---|---|---|
| May 2, 4:18 AM CDT | Fire Weather Watch | BIS | 9 hr |
| May 2, 1:13 PM CDT | Red Flag Warning | BIS | 32 hr |
| May 8, 1:35 PM CDT | Frost Advisory | BIS | 19 hr |
| May 9, 11:39 AM CDT | Freeze Warning | BIS | 21 hr |
| May 10, 1:34 AM CDT | Fire Weather Watch | BIS | 23 hr |
| May 11, 12:51 AM CDT | Red Flag Warning | BIS | 21 hr |
| May 11, 12:34 PM CDT | Wind Advisory | BIS | 30 hr |
| May 11, 2:01 PM CDT | Red Flag Warning | BIS | 31 hr |
| May 11, 6:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| May 13, 1:28 AM CDT | Fire Weather Watch | BIS | 21 hr |
| May 13, 1:47 PM CDT | High Wind Warning | BIS | 37 hr |
| May 13, 1:47 PM CDT | Wind Advisory | BIS | 55 hr |
| May 13, 2:02 PM CDT | Red Flag Warning | BIS | 55 hr |
| May 14, 12:44 PM CDT | Blowing Dust Advisory | BIS | 11 hr |
| May 14, 2:00 PM CDT | Blowing Dust Warning | BIS | 7 hr |
| May 18, 12:34 PM CDT | Freeze Warning | BIS | 20 hr |
| May 19, 11:35 AM CDT | Frost Advisory | BIS | 21 hr |
| May 29, 12:23 PM CDT | Wind Advisory | BIS | 9 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 | |
| Mesoscale Discussion | 1 |
| Cold | |
| Freeze Warning | 2 |
| Frost Advisory | 2 |
| Wind and dust | |
| Blowing Dust Warning | 1 |
| High Wind Warning | 1 |
| Blowing Dust Advisory | 1 |
| Wind Advisory | 3 |
| Fire | |
| Red Flag Warning | 4 |
| Fire Weather Watch | 3 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.