Alert archive / North Dakota / McHenry County / 2009
Weather alerts in McHenry County, North Dakota, March 2009
21 weather alerts in March 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 21
- Warnings
- 8
- Watches
- 3
- Advisories
- 9
- Busiest day
- March 22, 20097 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 |
|---|---|---|---|
| Mar 9, 4:26 AM CDT | Wind Chill Watch | BIS | 12 hr |
| Mar 9, 4:25 PM CDT | Winter Weather Advisory | BIS | 27 hr |
| Mar 10, 4:18 PM CDT | Wind Chill Warning | BIS | 20 hr |
| Mar 11, 11:55 AM CDT | Wind Chill Advisory | BIS | 24 hr |
| Mar 20, 3:09 PM CDT | Flood Watch | BIS | 4 days |
| Mar 21, 5:15 AM CDT | Blizzard Watch | BIS | 48 hr |
| Mar 22, 3:30 AM CDT | Areal Flood Advisory | BIS | 86 days |
| Mar 22, 5:05 AM CDT | Wind Advisory | BIS | 16 hr |
| Mar 22, 9:54 AM CDT | Severe Thunderstorm Warning | BIS | 51 min |
| Mar 22, 10:22 AM CDT | Areal Flood Warning | BIS | 5 days |
| Mar 22, 10:48 AM CDT | Severe Thunderstorm Warning | BIS | 57 min |
| Mar 22, 11:41 AM CDT | Severe Thunderstorm Warning | BIS | 64 min |
| Mar 22, 5:04 PM CDT | Blizzard Warning | BIS | 50 hr |
| Mar 22, 10:03 PM CDT | Dense Fog Advisory | BIS | 156 days |
| Mar 22, 10:03 PM CDT | Dense Fog Advisory | BIS | 12 hr |
| Mar 23, 6:56 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 24, 7:03 PM CDT | Winter Weather Advisory | BIS | 9 hr |
| Mar 25, 4:04 PM CDT | Winter Weather Advisory | BIS | 12 hr |
| Mar 26, 12:43 PM CDT | Winter Weather Advisory | BIS | 7 hr |
| Mar 30, 8:19 AM CDT | Areal Flood Warning | BIS | 6 days |
| Mar 30, 10:32 AM CDT | River Flood Warning | BIS | 39 days |
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 | 3 |
| Mesoscale Discussion | 1 |
| Flooding | |
| Areal Flood Warning | 2 |
| River Flood Warning | 1 |
| Flood Watch | 1 |
| Areal Flood Advisory | 1 |
| Winter | |
| Blizzard Warning | 1 |
| Blizzard Watch | 1 |
| Winter Weather Advisory | 4 |
| Cold | |
| Wind Chill Warning | 1 |
| Wind Chill Watch | 1 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.