Alert archive / Michigan / Mason County
Weather alerts in Mason County, Michigan, 2021
95 weather alerts in 2021, 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 2021. Tap one for its archive.
- Alerts
- 95
- Warnings
- 18
- Watches
- 8
- Advisories
- 28
- Busiest month
- August17 alerts
- Busiest day
- September 7, 20214 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 11, 3:06 PM EST | Winter Weather Advisory | GRR | 24 hr |
| Jan 20, 4:15 AM EST | Lakeshore Flood Advisory | GRR | 25 hr |
| Jan 24, 2:21 PM EST | Winter Weather Advisory | GRR | 49 hr |
| Feb 3, 3:38 PM EST | Winter Weather Advisory | GRR | 4 days |
| Feb 4, 11:59 AM EST | Winter Storm Warning | GRR | 27 hr |
| Feb 19, 3:39 AM EST | Winter Weather Advisory | GRR | 29 hr |
| Feb 21, 12:10 PM EST | Winter Weather Advisory | GRR | 21 hr |
| Mar 10, 3:37 AM EST | Wind Advisory | GRR | 38 hr |
| Mar 15, 11:22 AM EDT | Winter Weather Advisory | GRR | 21 hr |
| Apr 17, 11:03 AM EDT | Freeze Warning | GRR | 21 hr |
| Apr 19, 3:42 AM EDT | Freeze Watch | GRR | 12 hr |
| Apr 19, 3:42 AM EDT | Freeze Warning | GRR | 28 hr |
| Apr 19, 3:30 PM EDT | Freeze Warning | GRR | 66 hr |
| Apr 29, 6:46 PM EDT | Special Weather Statement | GRR | 119 min |
| May 1, 3:00 AM EDT | Wind Advisory | GRR | 17 hr |
| May 6, 3:42 PM EDT | Frost Advisory | GRR | 16 hr |
| May 7, 3:51 PM EDT | Frost Advisory | GRR | 17 hr |
| May 8, 3:47 PM EDT | Freeze Warning | GRR | 17 hr |
| May 9, 3:46 PM EDT | Freeze Warning | GRR | 17 hr |
| May 10, 10:10 AM EDT | Freeze Warning | GRR | 22 hr |
| May 11, 11:13 AM EDT | Freeze Warning | GRR | 21 hr |
| May 12, 1:38 PM EDT | Freeze Warning | GRR | 18 hr |
| May 13, 12:00 PM EDT | Freeze Warning | GRR | 19 hr |
| May 28, 10:48 AM EDT | Frost Advisory | GRR | 21 hr |
| May 29, 10:20 AM EDT | Frost Advisory | GRR | 22 hr |
| Jun 4, 12:56 PM EDT | Fire Weather Watch | GRR | 22 hr |
| Jun 4, 3:39 PM EDT | Beach Hazards Statement | GRR | 30 hr |
| Jun 5, 10:36 AM EDT | Fire Weather Watch | GRR | 33 hr |
| Jun 5, 10:36 AM EDT | Red Flag Warning | GRR | 9 hr |
| Jun 6, 10:04 AM EDT | Red Flag Warning | GRR | 10 hr |
| Jun 16, 11:44 AM EDT | Fire Weather Watch | GRR | 21 hr |
| Jun 17, 9:12 AM EDT | Red Flag Warning | GRR | 11 hr |
| Jun 20, 4:52 AM EDT | Beach Hazards Statement | GRR | 45 hr |
| Jun 22, 3:41 PM EDT | Beach Hazards Statement | GRR | 60 hr |
| Jun 30, 3:14 PM EDT | Beach Hazards Statement | GRR | 37 hr |
| Jul 4, 2:39 PM EDT | Beach Hazards Statement | GRR | 32 hr |
| Jul 5, 3:47 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jul 6, 7:01 PM EDT | Special Weather Statement | GRR | 44 min |
| Jul 14, 3:17 AM EDT | Beach Hazards Statement | GRR | 39 hr |
| Jul 14, 11:15 PM EDT | Special Weather Statement | GRR | 60 min |
| Jul 15, 1:30 AM EDT | Areal Flood Advisory | GRR | 6 hr |
| Jul 19, 4:00 PM EDT | Beach Hazards Statement | GRR | 35 hr |
| Jul 23, 3:06 AM EDT | Beach Hazards Statement | GRR | 41 hr |
| Jul 26, 8:12 PM EDT | Special Weather Statement | GRR | 63 min |
| Jul 27, 12:50 AM EDT | Mesoscale Discussion | SPC | 55 min |
| Jul 27, 3:20 AM EDT | Special Weather Statement | GRR | 115 min |
| Jul 28, 11:06 AM EDT | Beach Hazards Statement | GRR | 55 hr |
| Jul 31, 4:21 AM EDT | Beach Hazards Statement | GRR | 48 hr |
| Jul 31, 9:35 PM EDT | Special Weather Statement | GRR | 115 min |
| Aug 5, 3:19 PM EDT | Beach Hazards Statement | GRR | 29 hr |
| Aug 8, 4:05 AM EDT | Beach Hazards Statement | GRR | 22 hr |
| Aug 10, 3:06 PM EDT | Beach Hazards Statement | GRR | 36 hr |
| Aug 10, 8:12 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Aug 10, 8:38 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 10, 9:40 PM EDT | Severe Thunderstorm Warning | GRR | 73 min |
| Aug 21, 8:59 AM EDT | Beach Hazards Statement | GRR | 38 hr |
| Aug 24, 2:02 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Aug 24, 3:48 PM EDT | Severe Thunderstorm Warning | GRR | 42 min |
| Aug 27, 3:22 PM EDT | Heat Advisory | GRR | 29 hr |
| Aug 28, 2:09 AM EDT | Special Weather Statement | GRR | 66 min |
| Aug 28, 2:42 AM EDT | Areal Flood Advisory | GRR | 6 hr |
| Aug 28, 10:40 AM EDT | Beach Hazards Statement | GRR | 35 hr |
| Aug 29, 2:21 AM EDT | Areal Flood Advisory | GRR | 5 hr |
| Aug 29, 1:46 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 29, 3:11 PM EDT | Areal Flood Warning | GRR | 17 hr |
| Sep 3, 3:56 PM EDT | Beach Hazards Statement | GRR | 64 hr |
| Sep 6, 3:50 PM EDT | Beach Hazards Statement | GRR | 64 hr |
| Sep 7, 10:15 AM EDT | Mesoscale Discussion | SPC | 90 min |
| Sep 7, 11:47 AM EDT | Mesoscale Discussion | SPC | 58 min |
| Sep 7, 12:21 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 7, 12:25 PM EDT | Severe Thunderstorm Warning | GRR | 65 min |
| Sep 10, 3:53 AM EDT | Beach Hazards Statement | GRR | 41 hr |
| Sep 12, 2:42 PM EDT | Special Weather Statement | GRR | 63 min |
| Sep 12, 2:43 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Sep 13, 3:08 AM EDT | Beach Hazards Statement | GRR | 50 hr |
| Sep 17, 6:47 AM EDT | Beach Hazards Statement | GRR | 13 hr |
| Sep 19, 4:02 PM EDT | Beach Hazards Statement | GRR | 8 days |
| Oct 11, 1:37 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Oct 11, 5:57 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Oct 11, 9:20 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Nov 13, 3:02 PM EST | Winter Weather Advisory | GRR | 21 hr |
| Nov 21, 10:32 AM EST | Wind Advisory | GRR | 11 hr |
| Nov 27, 3:19 AM EST | Winter Weather Advisory | GRR | 19 hr |
| Nov 29, 11:23 AM EST | Winter Weather Advisory | GRR | 16 hr |
| Nov 29, 4:46 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Dec 5, 4:05 AM EST | Winter Weather Advisory | GRR | 20 hr |
| Dec 5, 1:40 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 6, 4:02 AM EST | Winter Weather Advisory | GRR | 18 hr |
| Dec 7, 3:40 AM EST | Winter Weather Advisory | GRR | 37 hr |
| Dec 10, 2:58 PM EST | Wind Advisory | GRR | 28 hr |
| Dec 14, 3:55 PM EST | High Wind Watch | GRR | 11 hr |
| Dec 15, 2:58 AM EST | Lakeshore Flood Advisory | GRR | 31 hr |
| Dec 15, 3:02 AM EST | High Wind Warning | GRR | 33 hr |
| Dec 15, 3:02 AM EST | Wind Advisory | GRR | 41 hr |
| Dec 25, 1:05 AM EST | Dense Fog Advisory | GRR | 5 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 | 3 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 12 |
| Special Weather Statement | 8 |
| Flooding | |
| Areal Flood Warning | 1 |
| Areal Flood Advisory | 3 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 12 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 9 |
| Freeze Watch | 1 |
| Frost Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 3 |
| Fire Weather Watch | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Lakeshore Flood Advisory | 2 |
| Beach Hazards Statement | 21 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.