Alert archive / Michigan / Calhoun County
Weather alerts in Calhoun County, Michigan, 2021
122 weather alerts in 2021, 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 2021. Tap one for its archive.
- Alerts
- 122
- Warnings
- 27
- Watches
- 14
- Advisories
- 33
- Busiest month
- June33 alerts
- Busiest day
- June 26, 202110 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 5, 2:32 AM EST | Winter Weather Advisory | GRR | 6 hr |
| Jan 11, 3:06 PM EST | Winter Weather Advisory | GRR | 24 hr |
| Jan 24, 2:21 PM EST | Winter Weather Advisory | GRR | 49 hr |
| Jan 29, 3:54 PM EST | Winter Weather Advisory | GRR | 43 hr |
| Feb 3, 3:38 PM EST | Winter Weather Advisory | GRR | 4 days |
| Feb 14, 3:16 PM EST | Winter Weather Advisory | GRR | 45 hr |
| Feb 15, 2:20 PM EST | Winter Storm Warning | GRR | 22 hr |
| Feb 15, 3:52 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Mar 15, 11:22 AM EDT | Winter Weather Advisory | GRR | 21 hr |
| Mar 18, 3:23 AM EDT | Wind Advisory | GRR | 17 hr |
| Apr 5, 8:39 AM EDT | Special Weather Statement | GRR | 111 min |
| Apr 5, 10:56 AM EDT | Special Weather Statement | GRR | 2 hr |
| Apr 10, 3:18 PM EDT | Special Weather Statement | GRR | 42 min |
| Apr 19, 3:42 AM EDT | Freeze Watch | GRR | 12 hr |
| Apr 19, 3:30 PM EDT | Freeze Warning | GRR | 66 hr |
| May 7, 5:58 AM EDT | Dense Fog Advisory | GRR | 3 hr |
| May 7, 3:51 PM EDT | Freeze Warning | GRR | 17 hr |
| May 9, 3:46 PM EDT | Frost Advisory | 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 | Frost Advisory | GRR | 18 hr |
| May 13, 12:00 PM EDT | Frost Advisory | GRR | 19 hr |
| May 29, 10:20 AM EDT | Frost Advisory | GRR | 22 hr |
| Jun 8, 2:18 PM EDT | Areal Flood Advisory | GRR | 3 hr |
| Jun 12, 6:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 17, 9:12 AM EDT | Red Flag Warning | GRR | 11 hr |
| Jun 18, 4:44 AM EDT | Special Weather Statement | GRR | 4 hr |
| Jun 19, 8:13 AM EDT | Special Weather Statement | GRR | 62 min |
| Jun 19, 8:59 AM EDT | Areal Flood Advisory | GRR | 2 hr |
| Jun 19, 8:14 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jun 20, 6:06 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 20, 7:56 PM EDT | Severe Thunderstorm Warning | GRR | 64 min |
| Jun 20, 8:14 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Jun 20, 8:42 PM EDT | Severe Thunderstorm Warning | GRR | 63 min |
| Jun 20, 10:39 PM EDT | Areal Flood Advisory | GRR | 6 hr |
| Jun 20, 11:51 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jun 21, 1:00 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 21, 1:33 AM EDT | Severe Thunderstorm Warning | GRR | 57 min |
| Jun 21, 2:14 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 25, 2:56 PM EDT | Flood Watch | GRR | 29 hr |
| Jun 26, 1:05 PM EDT | Tornado Watch | SPC | 9 hr |
| Jun 26, 1:48 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Jun 26, 3:47 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jun 26, 4:55 PM EDT | Severe Thunderstorm Warning | GRR | 65 min |
| Jun 26, 4:58 PM EDT | Tornado Warning | GRR | 47 min |
| Jun 26, 5:29 PM EDT | Tornado Warning | GRR | 61 min |
| Jun 26, 5:45 PM EDT | Areal Flood Advisory | GRR | 2 hr |
| Jun 26, 6:12 PM EDT | Tornado Warning | GRR | 63 min |
| Jun 26, 7:08 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jun 26, 7:14 PM EDT | Severe Thunderstorm Warning | GRR | 61 min |
| Jun 26, 8:14 PM EDT | Areal Flood Warning | GRR | 38 hr |
| Jun 26, 9:23 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jun 28, 1:08 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 29, 2:53 AM EDT | Special Weather Statement | GRR | 97 min |
| Jun 29, 11:37 AM EDT | Special Weather Statement | GRR | 83 min |
| Jun 29, 12:54 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 12:07 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jul 7, 12:13 PM EDT | Special Weather Statement | GRR | 4 hr |
| Jul 7, 1:31 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 7, 2:37 PM EDT | Severe Thunderstorm Warning | GRR | 38 min |
| Jul 7, 2:59 PM EDT | Severe Thunderstorm Warning | GRR | 77 min |
| Jul 7, 3:59 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jul 7, 4:15 PM EDT | Areal Flood Advisory | GRR | 2 hr |
| Jul 7, 5:06 PM EDT | Severe Thunderstorm Warning | GRR | 24 min |
| Jul 7, 5:12 PM EDT | Special Weather Statement | GRR | 2 hr |
| Jul 8, 1:39 AM EDT | Special Weather Statement | GRR | 66 min |
| Jul 13, 1:18 PM EDT | Special Weather Statement | GRR | 57 min |
| Jul 13, 2:26 PM EDT | Special Weather Statement | GRR | 64 min |
| Jul 24, 2:21 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Jul 24, 3:16 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 24, 6:21 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Jul 24, 8:07 PM EDT | Severe Thunderstorm Warning | GRR | 38 min |
| Jul 29, 4:47 AM EDT | Severe Thunderstorm Warning | GRR | 58 min |
| Aug 6, 8:46 PM EDT | Special Weather Statement | GRR | 29 min |
| Aug 9, 11:41 PM EDT | Special Weather Statement | GRR | 3 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, 9:22 PM EDT | Special Weather Statement | GRR | 3 hr |
| Aug 10, 10:41 PM EDT | Severe Thunderstorm Warning | GRR | 64 min |
| Aug 10, 10:57 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Aug 11, 10:52 AM EDT | Mesoscale Discussion | SPC | 83 min |
| Aug 11, 11:50 AM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 11, 1:28 PM EDT | Special Weather Statement | GRR | 62 min |
| Aug 11, 1:56 PM EDT | Severe Thunderstorm Warning | GRR | 38 min |
| Aug 11, 7:45 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Aug 11, 9:22 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 11, 10:40 PM EDT | Special Weather Statement | GRR | 50 min |
| Aug 12, 12:06 AM EDT | Mesoscale Discussion | SPC | 84 min |
| Aug 12, 12:56 AM EDT | Areal Flood Advisory | GRR | 5 hr |
| Aug 12, 6:09 AM EDT | Special Weather Statement | GRR | 66 min |
| Aug 12, 6:15 AM EDT | Severe Thunderstorm Warning | GRR | 45 min |
| Aug 12, 6:23 AM EDT | Areal Flood Warning | GRR | 4 hr |
| Aug 12, 10:30 AM EDT | Areal Flood Advisory | GRR | 2 hr |
| Aug 24, 6:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Aug 24, 7:38 PM EDT | Areal Flood Advisory | GRR | 10 hr |
| Aug 24, 8:37 PM EDT | Severe Thunderstorm Warning | GRR | 42 min |
| Aug 24, 9:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 25, 3:38 AM EDT | Heat Advisory | GRR | 16 hr |
| Aug 27, 3:22 PM EDT | Heat Advisory | GRR | 29 hr |
| Aug 29, 4:08 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Sep 7, 2:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Sep 7, 3:20 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 7, 5:13 PM EDT | Severe Thunderstorm Warning | GRR | 47 min |
| Sep 7, 5:37 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Sep 14, 2:12 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 14, 3:08 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 14, 6:04 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Sep 21, 4:09 AM EDT | Flood Watch | GRR | 48 hr |
| Oct 23, 1:17 PM EDT | Frost Advisory | GRR | 20 hr |
| Nov 10, 2:19 AM EST | Dense Fog Advisory | GRR | 6 hr |
| Nov 21, 6:36 PM EST | Special Weather Statement | GRR | 54 min |
| Nov 27, 3:19 AM EST | Winter Weather Advisory | GRR | 19 hr |
| Nov 29, 11:23 AM EST | Winter Weather Advisory | GRR | 16 hr |
| Dec 6, 4:02 AM EST | Winter Weather Advisory | GRR | 18 hr |
| Dec 9, 3:27 PM EST | High Wind Watch | GRR | 24 hr |
| Dec 10, 2:58 PM EST | Wind Advisory | GRR | 28 hr |
| Dec 11, 6:32 AM EST | High Wind Warning | GRR | 5 hr |
| Dec 11, 6:32 AM EST | Wind Advisory | GRR | 12 hr |
| Dec 15, 3:02 AM EST | Wind Advisory | GRR | 41 hr |
| Dec 26, 9:44 PM EST | Winter Weather Advisory | GRR | 11 hr |
| Dec 27, 5:42 AM EST | Special Weather Statement | GRR | 48 min |
| Dec 30, 6:28 PM EST | Dense Fog Advisory | GRR | 9 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 | 15 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 9 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 28 |
| Special Weather Statement | 20 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flood Watch | 2 |
| Areal Flood Advisory | 8 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 11 |
| Heat | |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 1 |
| Frost Advisory | 5 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 4 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
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.