Alert archive / Michigan / Calhoun County
Weather alerts in Calhoun County, Michigan, 2020
100 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Calhoun County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 100
- Warnings
- 19
- Watches
- 16
- Advisories
- 29
- Busiest month
- June19 alerts
- Busiest day
- June 10, 20206 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 9, 10:15 AM EST | Flood Watch | GRR | 46 hr |
| Jan 9, 10:15 AM EST | Winter Storm Watch | GRR | 18 hr |
| Jan 10, 3:47 AM EST | Winter Storm Warning | GRR | 47 hr |
| Jan 10, 11:38 AM EST | River Flood Warning | GRR | 63 hr |
| Jan 10, 11:38 AM EST | River Flood Warning | GRR | 21 days |
| Jan 11, 5:43 AM EST | Areal Flood Advisory | GRR | 22 hr |
| Jan 11, 8:25 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 12, 9:54 PM EST | Winter Weather Advisory | GRR | 11 hr |
| Jan 16, 3:46 PM EST | Winter Weather Advisory | GRR | 72 hr |
| Feb 5, 3:17 AM EST | Winter Weather Advisory | GRR | 31 hr |
| Feb 5, 6:07 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Feb 7, 1:41 PM EST | Winter Weather Advisory | GRR | 8 hr |
| Feb 8, 2:29 PM EST | Winter Weather Advisory | GRR | 33 hr |
| Feb 11, 3:47 PM EST | Winter Weather Advisory | GRR | 66 hr |
| Feb 17, 3:35 AM EST | Winter Weather Advisory | GRR | 30 hr |
| Feb 24, 2:18 PM EST | Winter Storm Watch | GRR | 25 hr |
| Feb 25, 2:59 PM EST | Winter Weather Advisory | GRR | 31 hr |
| Mar 28, 2:18 PM EDT | Flood Watch | GRR | 14 hr |
| Mar 28, 2:40 PM EDT | Wind Advisory | GRR | 29 hr |
| Apr 7, 4:06 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Apr 7, 4:55 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 7, 6:59 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Apr 7, 9:13 PM EDT | Severe Thunderstorm Warning | GRR | 71 min |
| Apr 11, 3:29 PM EDT | High Wind Watch | GRR | 21 hr |
| Apr 12, 12:42 PM EDT | Wind Advisory | GRR | 31 hr |
| Apr 20, 11:00 PM EDT | Special Weather Statement | GRR | 45 min |
| May 7, 3:33 AM EDT | Freeze Watch | GRR | 12 hr |
| May 7, 3:17 PM EDT | Freeze Warning | GRR | 42 hr |
| May 11, 3:36 AM EDT | Freeze Warning | GRR | 29 hr |
| May 12, 2:48 PM EDT | Freeze Warning | GRR | 18 hr |
| May 14, 3:20 PM EDT | Flood Watch | GRR | 11 hr |
| May 15, 1:15 AM EDT | Areal Flood Advisory | GRR | 10 hr |
| May 16, 11:56 AM EDT | Flood Watch | GRR | 21 hr |
| May 17, 8:26 AM EDT | Flood Watch | GRR | 18 hr |
| May 17, 6:25 PM EDT | Areal Flood Warning | GRR | 33 hr |
| May 18, 4:57 PM EDT | River Flood Warning | GRR | 49 hr |
| May 25, 5:00 PM EDT | Special Weather Statement | GRR | 3 hr |
| May 26, 4:12 PM EDT | Special Weather Statement | GRR | 3 hr |
| May 26, 4:32 PM EDT | Areal Flood Advisory | GRR | 3 hr |
| May 27, 3:10 PM EDT | Special Weather Statement | GRR | 4 hr |
| Jun 2, 10:50 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jun 3, 12:36 AM EDT | Special Weather Statement | GRR | 84 min |
| Jun 3, 1:56 AM EDT | Mesoscale Discussion | SPC | 94 min |
| Jun 5, 2:04 PM EDT | Special Weather Statement | GRR | 4 hr |
| Jun 9, 5:16 PM EDT | Special Weather Statement | GRR | 3 hr |
| Jun 9, 5:45 PM EDT | Severe Thunderstorm Warning | GRR | 45 min |
| Jun 10, 9:33 AM EDT | Special Weather Statement | GRR | 72 min |
| Jun 10, 9:44 AM EDT | Mesoscale Discussion | SPC | 91 min |
| Jun 10, 10:59 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 10, 1:47 PM EDT | Severe Thunderstorm Warning | GRR | 43 min |
| Jun 10, 2:25 PM EDT | Severe Thunderstorm Warning | GRR | 65 min |
| Jun 10, 3:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 12, 8:19 PM EDT | Special Weather Statement | GRR | 56 min |
| Jun 22, 10:37 PM EDT | Areal Flood Advisory | GRR | 6 hr |
| Jun 26, 6:09 PM EDT | Special Weather Statement | GRR | 111 min |
| Jun 26, 7:39 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Jun 26, 7:57 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 26, 9:09 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Jun 26, 9:54 PM EDT | Severe Thunderstorm Warning | GRR | 66 min |
| Jul 9, 1:16 PM EDT | Special Weather Statement | GRR | 4 hr |
| Jul 10, 1:51 PM EDT | Special Weather Statement | GRR | 4 hr |
| Jul 18, 4:19 AM EDT | Heat Advisory | GRR | 17 hr |
| Jul 19, 8:42 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 11:44 AM EDT | Severe Thunderstorm Warning | GRR | 20 min |
| Jul 19, 12:03 PM EDT | Special Weather Statement | GRR | 57 min |
| Aug 10, 3:28 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Aug 10, 4:26 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 10, 6:17 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Aug 28, 1:32 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Aug 28, 9:15 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 28, 9:57 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 28, 10:56 PM EDT | Severe Thunderstorm Warning | GRR | 64 min |
| Aug 28, 11:25 PM EDT | Severe Thunderstorm Warning | GRR | 50 min |
| Aug 28, 11:41 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Sep 18, 9:03 AM EDT | Frost Advisory | GRR | 24 hr |
| Oct 1, 3:09 PM EDT | Frost Advisory | GRR | 18 hr |
| Oct 2, 11:16 AM EDT | Frost Advisory | GRR | 21 hr |
| Oct 4, 4:03 AM EDT | Frost Advisory | GRR | 29 hr |
| Oct 12, 4:29 PM EDT | Special Weather Statement | GRR | 76 min |
| Oct 12, 5:29 PM EDT | Special Weather Statement | GRR | 61 min |
| Oct 12, 6:26 PM EDT | Special Weather Statement | GRR | 64 min |
| Oct 15, 1:47 PM EDT | Freeze Warning | GRR | 19 hr |
| Oct 16, 3:54 PM EDT | Frost Advisory | GRR | 16 hr |
| Oct 16, 7:47 PM EDT | Special Weather Statement | GRR | 3 hr |
| Oct 23, 12:09 PM EDT | Special Weather Statement | GRR | 4 hr |
| Oct 23, 2:20 PM EDT | Severe Thunderstorm Warning | GRR | 55 min |
| Oct 31, 4:29 AM EDT | Wind Advisory | GRR | 40 hr |
| Nov 10, 11:36 AM EST | Wind Advisory | GRR | 17 hr |
| Nov 10, 7:33 PM EST | Severe Thunderstorm Watch | SPC | 4 hr |
| Nov 10, 10:22 PM EST | Special Weather Statement | GRR | 53 min |
| Nov 14, 3:27 AM EST | High Wind Warning | GRR | 42 hr |
| Nov 14, 3:27 AM EST | Wind Advisory | GRR | 30 hr |
| Nov 15, 9:53 PM EST | Wind Advisory | GRR | 6 hr |
| Nov 19, 3:33 AM EST | Wind Advisory | GRR | 13 hr |
| Nov 22, 4:01 AM EST | Winter Weather Advisory | GRR | 11 hr |
| Nov 25, 3:49 PM EST | Dense Fog Advisory | GRR | 12 hr |
| Dec 10, 1:06 AM EST | Freezing Fog Advisory | GRR | 8 hr |
| Dec 28, 3:28 PM EST | Winter Weather Advisory | GRR | 44 hr |
| Dec 29, 8:50 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 30, 2:15 AM EST | Mesoscale Discussion | SPC | 6 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 | 9 |
| Severe Thunderstorm Watch | 7 |
| Mesoscale Discussion | 17 |
| Special Weather Statement | 19 |
| Flooding | |
| Areal Flood Warning | 1 |
| River Flood Warning | 3 |
| Flood Watch | 5 |
| Areal Flood Advisory | 4 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 10 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 1 |
| Frost Advisory | 5 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Freezing Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.