Alert archive / Michigan / Calhoun County
Weather alerts in Calhoun County, Michigan, 2009
123 weather alerts in 2009, 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 2009. Tap one for its archive.
- Alerts
- 123
- Warnings
- 18
- Watches
- 21
- Advisories
- 44
- Busiest month
- April21 alerts
- Busiest day
- April 25, 200912 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, 3:24 PM EST | Freezing Rain Advisory | GRR | 22 hr |
| Jan 6, 9:49 PM EST | Winter Weather Advisory | GRR | 10 hr |
| Jan 7, 3:16 PM EST | Lake Effect Snow Advisory | GRR | 25 hr |
| Jan 8, 4:03 PM EST | Winter Storm Watch | GRR | 12 hr |
| Jan 9, 4:00 AM EST | Winter Storm Warning | GRR | 38 hr |
| Jan 10, 6:33 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Jan 11, 3:38 PM EST | Winter Storm Watch | GRR | 23 hr |
| Jan 12, 2:32 PM EST | Winter Weather Advisory | GRR | 20 hr |
| Jan 14, 4:23 AM EST | Wind Chill Advisory | GRR | 3 days |
| Jan 16, 3:43 AM EST | Wind Chill Warning | GRR | 6 hr |
| Jan 17, 3:37 AM EST | Winter Weather Advisory | GRR | 43 hr |
| Jan 29, 11:45 AM EST | Lake Effect Snow Advisory | GRR | 28 hr |
| Feb 3, 3:59 PM EST | Wind Chill Advisory | GRR | 20 hr |
| Feb 10, 3:39 AM EST | High Wind Watch | GRR | 12 hr |
| Feb 10, 12:04 PM EST | Flood Watch | GRR | 24 hr |
| Feb 10, 3:38 PM EST | Wind Advisory | GRR | 37 hr |
| Feb 11, 3:19 AM EST | High Wind Warning | GRR | 25 hr |
| Feb 11, 6:39 AM EST | Dense Fog Advisory | GRR | 5 hr |
| Feb 11, 11:56 AM EST | Areal Flood Warning | GRR | 23 hr |
| Feb 12, 10:28 PM EST | River Flood Advisory | GRR | 14 hr |
| Feb 15, 10:37 AM EST | Areal Flood Advisory | GRR | 90 days |
| Feb 19, 3:53 PM EST | Winter Storm Watch | GRR | 24 hr |
| Feb 20, 3:43 PM EST | Winter Storm Warning | GRR | 27 hr |
| Feb 21, 6:35 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 26, 4:46 AM EST | Dense Fog Advisory | GRR | 6 hr |
| Feb 26, 8:38 PM EST | Areal Flood Advisory | GRR | 102 days |
| Mar 6, 3:12 PM EST | Flood Watch | GRR | 51 hr |
| Mar 7, 5:53 PM EST | Special Weather Statement | GRR | 52 min |
| Mar 8, 4:22 PM EDT | Wind Advisory | GRR | 8 hr |
| Mar 8, 4:30 PM EDT | Special Weather Statement | GRR | 60 min |
| Mar 8, 5:23 PM EDT | Special Weather Statement | GRR | 97 min |
| Mar 9, 10:26 AM EDT | River Flood Warning | GRR | 4 days |
| Mar 9, 4:13 PM EDT | Flood Watch | GRR | 32 hr |
| Mar 10, 4:09 AM EDT | Wind Advisory | GRR | 36 hr |
| Mar 10, 12:16 PM EDT | River Flood Advisory | GRR | 44 hr |
| Mar 14, 9:12 AM EDT | River Flood Warning | GRR | 13 hr |
| Apr 2, 9:02 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Apr 4, 10:33 PM EDT | Winter Storm Watch | GRR | 17 hr |
| Apr 5, 3:32 PM EDT | Winter Storm Warning | GRR | 19 hr |
| Apr 6, 2:04 AM EDT | Mesoscale Discussion | SPC | 4 hr |
| Apr 24, 4:40 AM EDT | Special Weather Statement | GRR | 95 min |
| Apr 25, 10:44 AM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 25, 11:55 AM EDT | Mesoscale Discussion | SPC | 95 min |
| Apr 25, 12:30 PM EDT | Special Weather Statement | GRR | 60 min |
| Apr 25, 1:06 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Apr 25, 2:55 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Apr 25, 3:36 PM EDT | Special Weather Statement | GRR | 54 min |
| Apr 25, 3:39 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 25, 4:20 PM EDT | Special Weather Statement | GRR | 55 min |
| Apr 25, 4:30 PM EDT | Severe Thunderstorm Warning | GRR | 45 min |
| Apr 25, 4:39 PM EDT | Severe Thunderstorm Warning | GRR | 36 min |
| Apr 25, 5:00 PM EDT | Severe Thunderstorm Warning | GRR | 60 min |
| Apr 25, 7:15 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Apr 27, 3:18 AM EDT | Wind Advisory | GRR | 14 hr |
| Apr 27, 4:04 PM EDT | Flood Watch | GRR | 19 hr |
| Apr 28, 12:41 AM EDT | River Flood Advisory | GRR | 12 hr |
| Apr 28, 8:59 AM EDT | Areal Flood Advisory | GRR | 103 days |
| May 1, 11:32 AM EDT | River Flood Advisory | GRR | 11 hr |
| May 8, 4:21 PM EDT | Wind Advisory | GRR | 23 hr |
| May 10, 3:47 AM EDT | Frost Advisory | GRR | 28 hr |
| May 11, 12:44 PM EDT | Frost Advisory | GRR | 19 hr |
| May 13, 11:17 PM EDT | Mesoscale Discussion | SPC | 58 min |
| May 13, 11:51 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 13, 11:54 PM EDT | Special Weather Statement | GRR | 66 min |
| May 14, 1:23 AM EDT | Special Weather Statement | GRR | 97 min |
| May 15, 3:40 PM EDT | Flood Watch | GRR | 12 hr |
| May 15, 11:25 PM EDT | River Flood Advisory | GRR | 59 hr |
| May 15, 11:25 PM EDT | River Flood Advisory | GRR | 46 hr |
| May 17, 2:58 PM EDT | Frost Advisory | GRR | 17 hr |
| Jun 8, 3:34 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Jun 8, 4:02 PM EDT | Tornado Watch | SPC | 6 hr |
| Jun 8, 5:21 PM EDT | Special Weather Statement | GRR | 39 min |
| Jun 8, 6:46 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Jun 19, 12:30 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 19, 3:38 AM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 19, 4:29 AM EDT | Flash Flood Watch | GRR | 20 hr |
| Jun 19, 4:41 AM EDT | Severe Thunderstorm Warning | GRR | 49 min |
| Jun 19, 5:44 AM EDT | Special Weather Statement | GRR | 46 min |
| Jun 19, 1:06 PM EDT | Special Weather Statement | GRR | 114 min |
| Jun 19, 7:04 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Jun 19, 8:28 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jun 19, 8:35 PM EDT | Flash Flood Warning | GRR | 6 hr |
| Jun 19, 10:27 PM EDT | Severe Thunderstorm Warning | GRR | 63 min |
| Jun 19, 11:12 PM EDT | River Flood Advisory | GRR | 5 days |
| Jun 19, 11:12 PM EDT | River Flood Advisory | GRR | 4 days |
| Jun 20, 11:57 AM EDT | River Flood Advisory | GRR | 4 days |
| Jun 25, 1:30 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Jun 25, 2:08 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 25, 2:29 PM EDT | Special Weather Statement | GRR | 76 min |
| Jun 25, 4:12 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Jul 11, 3:31 AM EDT | Mesoscale Discussion | SPC | 29 min |
| Jul 11, 7:01 AM EDT | Special Weather Statement | GRR | 59 min |
| Jul 24, 4:25 AM EDT | Dense Fog Advisory | GRR | 4 hr |
| Aug 8, 12:05 PM EDT | Special Weather Statement | GRR | 55 min |
| Aug 8, 12:42 PM EDT | Special Weather Statement | GRR | 78 min |
| Aug 9, 3:06 PM EDT | Heat Advisory | GRR | 5 hr |
| Aug 9, 5:18 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Aug 9, 5:48 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 9, 6:35 PM EDT | Special Weather Statement | GRR | 70 min |
| Aug 9, 7:10 PM EDT | Severe Thunderstorm Warning | GRR | 65 min |
| Aug 9, 7:49 PM EDT | Severe Thunderstorm Warning | GRR | 56 min |
| Aug 19, 9:18 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Aug 20, 8:55 AM EDT | Special Weather Statement | GRR | 65 min |
| Aug 27, 3:54 PM EDT | Flood Watch | GRR | 18 hr |
| Sep 22, 2:54 AM EDT | Dense Fog Advisory | GRR | 7 hr |
| Sep 27, 3:00 PM EDT | Wind Advisory | GRR | 31 hr |
| Sep 27, 10:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 27, 10:46 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Sep 30, 3:56 AM EDT | Frost Advisory | GRR | 17 hr |
| Sep 30, 3:56 AM EDT | Freeze Warning | GRR | 29 hr |
| Oct 10, 2:41 AM EDT | Dense Fog Advisory | GRR | 6 hr |
| Oct 10, 2:41 AM EDT | Freeze Warning | GRR | 29 hr |
| Oct 30, 3:46 PM EDT | Wind Advisory | GRR | 12 hr |
| Oct 30, 7:19 PM EDT | Special Weather Statement | GRR | 116 min |
| Oct 30, 9:17 PM EDT | Special Weather Statement | GRR | 73 min |
| Nov 8, 12:25 AM EST | Dense Fog Advisory | GRR | 9 hr |
| Nov 21, 9:34 PM EST | Dense Fog Advisory | GRR | 12 hr |
| Dec 8, 4:44 AM EST | Winter Weather Advisory | GRR | 23 hr |
| Dec 9, 4:30 AM EST | Winter Weather Advisory | GRR | 48 hr |
| Dec 12, 8:04 PM EST | Winter Weather Advisory | GRR | 15 hr |
| Dec 22, 4:14 PM EST | Winter Storm Watch | GRR | 36 hr |
| Dec 24, 3:45 AM EST | Winter Weather Advisory | GRR | 33 hr |
| Dec 26, 12:54 AM EST | Winter Weather Advisory | GRR | 10 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.