Alert archive / Michigan / Mason County / 2011
Weather alerts in Mason County, Michigan, September 2011
11 weather alerts in September 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 11
- Warnings
- 1
- Watches
- 1
- Advisories
- 5
- Busiest day
- September 29, 20114 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 |
|---|---|---|---|
| Sep 2, 11:08 AM EDT | Mesoscale Discussion | SPC | 97 min |
| Sep 2, 11:48 AM EDT | Special Weather Statement | GRR | 87 min |
| Sep 2, 12:09 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Sep 6, 3:51 PM EDT | Frost Advisory | GRR | 16 hr |
| Sep 15, 2:43 PM EDT | Freeze Warning | GRR | 18 hr |
| Sep 16, 3:46 PM EDT | Frost Advisory | GRR | 17 hr |
| Sep 19, 10:39 PM EDT | Dense Fog Advisory | GRR | 11 hr |
| Sep 29, 4:13 AM EDT | Wind Advisory | GRR | 34 hr |
| Sep 29, 4:35 AM EDT | Dense Fog Advisory | GRR | 4 hr |
| Sep 29, 5:30 PM EDT | Special Weather Statement | GRR | 60 min |
| Sep 29, 6:01 PM EDT | Special Weather Statement | GRR | 59 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 Watch | 1 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 3 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 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. Warning verification from the Mesonet's Cow. Rebuilt daily.