Alert archive / North Dakota / McHenry County / 2011
Weather alerts in McHenry County, North Dakota, May 2011
16 weather alerts in May 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 16
- Warnings
- 3
- Watches
- 3
- Advisories
- 10
- Busiest day
- May 31, 20113 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 1, 3:50 AM CDT | Wind Advisory | BIS | 15 hr |
| May 1, 9:41 AM CDT | Winter Weather Advisory | BIS | 3 hr |
| May 14, 3:09 PM CDT | Frost Advisory | BIS | 18 hr |
| May 14, 9:59 PM CDT | Freeze Warning | BIS | 11 hr |
| May 16, 3:36 PM CDT | Fire Weather Watch | BIS | 13 hr |
| May 17, 4:39 AM CDT | Red Flag Warning | BIS | 15 hr |
| May 18, 2:34 PM CDT | Flood Watch | BIS | 3 days |
| May 21, 11:03 PM CDT | Areal Flood Advisory | BIS | 6 hr |
| May 24, 2:48 PM CDT | Frost Advisory | BIS | 17 hr |
| May 25, 3:35 PM CDT | Frost Advisory | BIS | 12 hr |
| May 28, 1:14 PM CDT | Flood Watch | BIS | 3 days |
| May 30, 1:57 PM CDT | High Wind Warning | BIS | 29 hr |
| May 30, 4:33 PM CDT | Areal Flood Advisory | BIS | 6 hr |
| May 31, 10:23 AM CDT | Areal Flood Advisory | BIS | 48 hr |
| May 31, 12:50 PM CDT | Areal Flood Advisory | BIS | 45 hr |
| May 31, 6:52 PM CDT | Wind Advisory | BIS | 3 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Flood Watch | 2 |
| Areal Flood Advisory | 4 |
| Winter | |
| Winter Weather Advisory | 1 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.