Alert archive / Michigan / Calhoun County / 2011
Weather alerts in Calhoun County, Michigan, August 2011
26 weather alerts in August 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 26
- Warnings
- 5
- Watches
- 5
- Advisories
- 2
- Busiest day
- August 24, 20115 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 1, 1:06 PM EDT | Mesoscale Discussion | SPC | 24 min |
| Aug 2, 11:26 AM EDT | Flash Flood Watch | GRR | 15 hr |
| Aug 2, 2:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Aug 2, 6:22 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 2, 9:28 PM EDT | Special Weather Statement | GRR | 62 min |
| Aug 2, 9:34 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Aug 3, 12:25 AM EDT | Mesoscale Discussion | SPC | 95 min |
| Aug 3, 12:59 AM EDT | Special Weather Statement | GRR | 61 min |
| Aug 7, 3:53 AM EDT | Dense Fog Advisory | GRR | 5 hr |
| Aug 9, 5:10 AM EDT | Dense Fog Advisory | GRR | 4 hr |
| Aug 13, 1:12 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 13, 2:05 PM EDT | Special Weather Statement | GRR | 55 min |
| Aug 13, 4:46 PM EDT | Special Weather Statement | GRR | 89 min |
| Aug 13, 5:04 PM EDT | Severe Thunderstorm Warning | GRR | 64 min |
| Aug 20, 12:04 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Aug 20, 1:41 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 20, 2:45 PM EDT | Special Weather Statement | GRR | 60 min |
| Aug 20, 3:32 PM EDT | Severe Thunderstorm Warning | GRR | 47 min |
| Aug 24, 12:33 AM EDT | Special Weather Statement | GRR | 87 min |
| Aug 24, 4:46 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Aug 24, 5:21 PM EDT | Special Weather Statement | GRR | 54 min |
| Aug 24, 6:00 PM EDT | Tornado Watch | SPC | 5 hr |
| Aug 24, 7:38 PM EDT | Severe Thunderstorm Warning | GRR | 52 min |
| Aug 24, 8:25 PM EDT | Severe Thunderstorm Warning | GRR | 47 min |
| Aug 24, 8:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Aug 24, 8:50 PM EDT | Severe Thunderstorm Warning | GRR | 45 min |
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 | 5 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 7 |
| Special Weather Statement | 7 |
| Flooding | |
| Flash Flood Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
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. Rebuilt daily.