Alert archive / Michigan / Mason County
Weather alerts in Mason County, Michigan, 2011
119 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Mason County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 119
- Warnings
- 22
- Watches
- 15
- Advisories
- 43
- Busiest month
- May17 alerts
- Busiest day
- May 11, 20116 alerts
Over time
By month
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 |
|---|---|---|---|
| Jan 3, 4:17 PM EST | Winter Weather Advisory | GRR | 24 hr |
| Jan 5, 4:16 PM EST | Lake Effect Snow Watch | GRR | 19 hr |
| Jan 6, 11:00 AM EST | Lake Effect Snow Warning | GRR | 70 hr |
| Jan 13, 3:06 PM EST | Winter Weather Advisory | GRR | 20 hr |
| Jan 14, 2:05 PM EST | Winter Weather Advisory | GRR | 15 hr |
| Jan 17, 10:28 AM EST | Winter Weather Advisory | GRR | 24 hr |
| Jan 20, 4:12 AM EST | Winter Weather Advisory | GRR | 31 hr |
| Jan 21, 3:19 PM EST | Lake Effect Snow Advisory | GRR | 25 hr |
| Jan 24, 11:17 AM EST | Winter Weather Advisory | GRR | 12 hr |
| Jan 28, 3:54 AM EST | Winter Weather Advisory | GRR | 30 hr |
| Jan 30, 5:38 AM EST | Winter Storm Watch | GRR | 46 hr |
| Feb 1, 3:39 AM EST | Blizzard Warning | GRR | 28 hr |
| Feb 1, 3:39 AM EST | Winter Storm Warning | GRR | 28 hr |
| Feb 1, 7:28 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 2, 3:33 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 2, 7:19 AM EST | Winter Weather Advisory | GRR | 12 hr |
| Feb 18, 3:44 AM EST | Wind Advisory | GRR | 20 hr |
| Feb 18, 3:54 PM EST | Winter Storm Watch | GRR | 24 hr |
| Feb 19, 4:09 PM EST | Winter Storm Warning | GRR | 48 hr |
| Mar 4, 4:22 AM EST | Winter Weather Advisory | GRR | 29 hr |
| Mar 4, 5:36 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Mar 8, 2:51 PM EST | Winter Weather Advisory | GRR | 25 hr |
| Mar 21, 4:06 AM EDT | Winter Storm Watch | GRR | 13 hr |
| Mar 21, 4:49 PM EDT | Winter Storm Warning | GRR | 51 hr |
| Mar 22, 9:57 PM EDT | Mesoscale Discussion | SPC | 5 hr |
| Mar 24, 6:58 AM EDT | Special Weather Statement | GRR | 2 hr |
| Apr 3, 10:31 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Apr 3, 11:11 PM EDT | Special Weather Statement | GRR | 64 min |
| Apr 4, 12:02 AM EDT | Special Weather Statement | GRR | 58 min |
| Apr 4, 1:39 AM EDT | Special Weather Statement | GRR | 66 min |
| Apr 5, 9:19 PM EDT | River Flood Advisory | GRR | 3 days |
| Apr 10, 4:38 AM EDT | Special Weather Statement | GRR | 67 min |
| Apr 10, 9:55 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Apr 16, 4:34 PM EDT | Wind Advisory | GRR | 25 hr |
| Apr 19, 2:27 PM EDT | Winter Weather Advisory | GRR | 13 hr |
| Apr 19, 8:09 PM EDT | Special Weather Statement | GRR | 51 min |
| Apr 19, 9:08 PM EDT | Special Weather Statement | GRR | 52 min |
| Apr 19, 10:11 PM EDT | Special Weather Statement | GRR | 49 min |
| Apr 26, 3:21 PM EDT | Flood Watch | GRR | 44 hr |
| Apr 27, 11:44 AM EDT | River Flood Advisory | GRR | 6 days |
| Apr 27, 2:39 PM EDT | Areal Flood Advisory | GRR | 4 days |
| May 11, 9:22 AM EDT | Severe Thunderstorm Warning | GRR | 38 min |
| May 11, 9:52 AM EDT | Severe Thunderstorm Warning | GRR | 38 min |
| May 11, 10:22 AM EDT | Areal Flood Advisory | GRR | 6 hr |
| May 11, 12:09 PM EDT | Severe Thunderstorm Warning | GRR | 51 min |
| May 11, 2:16 PM EDT | Mesoscale Discussion | SPC | 119 min |
| May 11, 7:14 PM EDT | Special Weather Statement | GRR | 61 min |
| May 11, 8:14 PM EDT | Special Weather Statement | GRR | 61 min |
| May 11, 9:01 PM EDT | Areal Flood Advisory | GRR | 14 hr |
| May 11, 9:30 PM EDT | Special Weather Statement | GRR | 90 min |
| May 11, 10:49 PM EDT | Flash Flood Warning | GRR | 6 hr |
| May 15, 2:40 PM EDT | Freeze Warning | GRR | 17 hr |
| May 16, 3:43 PM EDT | Freeze Warning | GRR | 15 hr |
| May 19, 9:58 PM EDT | Dense Fog Advisory | GRR | 14 hr |
| May 22, 9:40 PM EDT | Special Weather Statement | GRR | 65 min |
| May 31, 1:00 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| May 31, 3:33 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 31, 7:26 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 8, 9:17 AM EDT | Special Weather Statement | GRR | 58 min |
| Jun 8, 12:08 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 8, 7:46 PM EDT | Special Weather Statement | GRR | 59 min |
| Jun 8, 9:43 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jun 8, 9:44 PM EDT | Severe Thunderstorm Warning | GRR | 46 min |
| Jun 8, 10:15 PM EDT | Severe Thunderstorm Warning | GRR | 45 min |
| Jun 8, 10:31 PM EDT | Flash Flood Warning | GRR | 6 hr |
| Jun 8, 10:39 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 20, 12:46 PM EDT | Areal Flood Advisory | GRR | 3 hr |
| Jun 21, 4:57 PM EDT | Tornado Watch | SPC | 7 hr |
| Jun 30, 5:00 PM EDT | Flash Flood Watch | GRR | 23 hr |
| Jun 30, 9:23 PM EDT | Areal Flood Advisory | GRR | 6 hr |
| Jun 30, 9:23 PM EDT | Special Weather Statement | GRR | 67 min |
| Jun 30, 10:17 PM EDT | Flash Flood Warning | GRR | 6 hr |
| Jul 1, 8:11 AM EDT | Areal Flood Advisory | GRR | 9 hr |
| Jul 11, 6:07 AM EDT | Mesoscale Discussion | SPC | 113 min |
| Jul 11, 6:37 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 11, 7:15 AM EDT | Severe Thunderstorm Warning | GRR | 50 min |
| Jul 11, 10:53 AM EDT | Coastal Flood Warning | GRR | 9 hr |
| Jul 18, 12:06 AM EDT | Mesoscale Discussion | SPC | 54 min |
| Jul 18, 12:46 AM EDT | Severe Thunderstorm Warning | GRR | 67 min |
| Jul 18, 10:54 AM EDT | Mesoscale Discussion | SPC | 96 min |
| Jul 18, 4:07 PM EDT | Excessive Heat Watch | GRR | 12 hr |
| Jul 19, 4:00 AM EDT | Heat Advisory | GRR | 16 hr |
| Jul 19, 4:30 PM EDT | Excessive Heat Watch | GRR | 11 hr |
| Jul 20, 3:50 AM EDT | Heat Advisory | GRR | 37 hr |
| Jul 30, 3:56 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 31, 8:04 PM EDT | Special Weather Statement | GRR | 71 min |
| Jul 31, 9:10 PM EDT | Severe Thunderstorm Warning | GRR | 65 min |
| Jul 31, 9:55 PM EDT | Flash Flood Warning | GRR | 6 hr |
| 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 7, 3:53 AM EDT | Dense Fog Advisory | GRR | 5 hr |
| Aug 9, 5:10 AM EDT | Dense Fog Advisory | GRR | 4 hr |
| Aug 9, 10:56 AM EDT | Special Weather Statement | GRR | 64 min |
| Aug 12, 11:19 PM EDT | Special Weather Statement | GRR | 116 min |
| Aug 13, 2:43 AM EDT | Areal Flood Advisory | GRR | 6 hr |
| 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 |
| Oct 1, 4:15 AM EDT | Frost Advisory | GRR | 29 hr |
| Oct 15, 3:44 AM EDT | Wind Advisory | GRR | 14 hr |
| Oct 19, 4:20 AM EDT | Wind Advisory | GRR | 33 hr |
| Oct 21, 2:42 PM EDT | Frost Advisory | GRR | 8 hr |
| Oct 21, 2:42 PM EDT | Freeze Warning | GRR | 19 hr |
| Oct 28, 8:39 AM EDT | Special Weather Statement | GRR | 81 min |
| Nov 9, 3:48 AM EST | Wind Advisory | GRR | 16 hr |
| Nov 17, 3:19 PM EST | Wind Advisory | GRR | 31 hr |
| Dec 15, 11:44 AM EST | Wind Advisory | GRR | 11 hr |
| Dec 17, 10:20 PM EST | Winter Weather Advisory | GRR | 6 hr |
| Dec 29, 7:57 AM EST | Winter Weather Advisory | GRR | 5 hr |
| Dec 29, 4:06 PM EST | Winter Weather Advisory | GRR | 21 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 | |
| Severe Thunderstorm Warning | 8 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 17 |
| Special Weather Statement | 22 |
| Flooding | |
| Flash Flood Warning | 4 |
| Flash Flood Watch | 2 |
| Flood Watch | 1 |
| Areal Flood Advisory | 7 |
| River Flood Advisory | 2 |
| Winter | |
| Blizzard Warning | 1 |
| Lake Effect Snow Warning | 1 |
| Winter Storm Warning | 3 |
| Lake Effect Snow Watch | 1 |
| Winter Storm Watch | 3 |
| Lake Effect Snow Advisory | 1 |
| Winter Weather Advisory | 14 |
| Heat | |
| Excessive Heat Watch | 2 |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 4 |
| Frost Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 8 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
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.