Alert archive / Michigan / Ottawa County
Weather alerts in Ottawa County, Michigan, 2011
159 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Ottawa County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 159
- Warnings
- 25
- Watches
- 23
- Advisories
- 47
- Busiest month
- July26 alerts
- Busiest day
- June 21, 201110 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, 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 6, 10:55 AM EST | Winter Weather Advisory | GRR | 14 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 |
| Feb 20, 11:49 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 26, 1:24 AM EST | Special Weather Statement | GRR | 111 min |
| Feb 26, 2:04 AM EST | Special Weather Statement | GRR | 116 min |
| Feb 26, 5:51 PM EST | Special Weather Statement | GRR | 2 hr |
| Feb 26, 8:04 PM EST | Special Weather Statement | GRR | 4 hr |
| Feb 27, 2:07 AM EST | Special Weather Statement | GRR | 113 min |
| Feb 27, 4:06 AM EST | Special Weather Statement | GRR | 114 min |
| Feb 27, 3:58 PM EST | Winter Weather Advisory | GRR | 17 hr |
| Feb 28, 12:04 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Mar 4, 4:22 AM EST | Winter Weather Advisory | GRR | 29 hr |
| Mar 4, 8:10 AM EST | Special Weather Statement | GRR | 2 hr |
| Mar 4, 2:06 PM EST | Flood Watch | GRR | 13 hr |
| Mar 5, 10:19 AM EST | Special Weather Statement | GRR | 116 min |
| Mar 20, 7:58 PM EDT | Special Weather Statement | GRR | 32 min |
| Mar 20, 8:27 PM EDT | Special Weather Statement | GRR | 48 min |
| Mar 20, 8:39 PM EDT | Areal Flood Advisory | GRR | 14 hr |
| Mar 22, 4:28 AM EDT | Winter Storm Watch | GRR | 13 hr |
| Mar 22, 5:01 PM EDT | Winter Weather Advisory | GRR | 27 hr |
| Mar 23, 4:10 AM EDT | Special Weather Statement | GRR | 2 hr |
| Mar 24, 6:58 AM EDT | Special Weather Statement | GRR | 2 hr |
| Apr 3, 1:29 PM EDT | Special Weather Statement | GRR | 91 min |
| Apr 3, 10:31 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Apr 4, 2:53 AM EDT | Mesoscale Discussion | SPC | 97 min |
| Apr 11, 12:03 AM EDT | Mesoscale Discussion | SPC | 87 min |
| Apr 16, 4:34 PM EDT | Wind Advisory | GRR | 25 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 22, 10:18 PM EDT | Special Weather Statement | GRR | 42 min |
| Apr 22, 10:23 PM EDT | Severe Thunderstorm Warning | GRR | 33 min |
| Apr 22, 11:14 PM EDT | Special Weather Statement | GRR | 61 min |
| Apr 26, 3:21 PM EDT | Flood Watch | GRR | 44 hr |
| Apr 26, 4:16 PM EDT | Special Weather Statement | GRR | 59 min |
| Apr 26, 5:34 PM EDT | Severe Thunderstorm Warning | GRR | 41 min |
| Apr 26, 5:48 PM EDT | Areal Flood Advisory | GRR | 12 hr |
| Apr 27, 11:44 AM EDT | River Flood Advisory | GRR | 23 hr |
| Apr 27, 2:39 PM EDT | Areal Flood Advisory | GRR | 4 days |
| Apr 28, 11:06 AM EDT | River Flood Warning | GRR | 6 days |
| May 4, 2:25 PM EDT | Frost Advisory | GRR | 18 hr |
| May 4, 10:39 PM EDT | River Flood Advisory | GRR | 12 hr |
| May 9, 6:14 PM EDT | Special Weather Statement | GRR | 61 min |
| May 11, 9:30 PM EDT | Special Weather Statement | GRR | 90 min |
| May 11, 10:08 PM EDT | Severe Thunderstorm Warning | GRR | 47 min |
| May 19, 9:58 PM EDT | Dense Fog Advisory | GRR | 14 hr |
| May 22, 5:32 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 22, 8:20 PM EDT | Mesoscale Discussion | SPC | 115 min |
| May 22, 11:49 PM EDT | Special Weather Statement | GRR | 56 min |
| May 25, 9:06 AM EDT | Flood Watch | GRR | 33 hr |
| May 29, 11:12 AM EDT | Flood Watch | GRR | 11 hr |
| May 29, 1:29 PM EDT | Tornado Watch | SPC | 7 hr |
| May 29, 2:25 PM EDT | Special Weather Statement | GRR | 80 min |
| 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, 12:08 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 8, 9:43 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jun 8, 10:39 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 8, 11:18 PM EDT | Severe Thunderstorm Warning | GRR | 57 min |
| Jun 10, 7:48 AM EDT | Special Weather Statement | GRR | 87 min |
| Jun 21, 4:20 PM EDT | Special Weather Statement | GRR | 40 min |
| Jun 21, 4:31 PM EDT | Severe Thunderstorm Warning | GRR | 59 min |
| Jun 21, 4:47 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jun 21, 4:57 PM EDT | Tornado Watch | SPC | 7 hr |
| Jun 21, 5:29 PM EDT | Areal Flood Advisory | GRR | 18 hr |
| Jun 21, 5:29 PM EDT | Severe Thunderstorm Warning | GRR | 61 min |
| Jun 21, 5:59 PM EDT | Severe Thunderstorm Warning | GRR | 61 min |
| Jun 21, 6:20 PM EDT | Flash Flood Warning | GRR | 17 hr |
| Jun 21, 6:25 PM EDT | Severe Thunderstorm Warning | GRR | 50 min |
| Jun 21, 7:00 PM EDT | Severe Thunderstorm Warning | GRR | 45 min |
| Jun 22, 11:24 AM EDT | Areal Flood Advisory | GRR | 3 min |
| Jun 22, 11:37 AM EDT | Areal Flood Advisory | GRR | 5 hr |
| Jun 30, 5:00 PM EDT | Flash Flood Watch | GRR | 23 hr |
| Jun 30, 9:23 PM EDT | Special Weather Statement | GRR | 67 min |
| Jun 30, 10:38 PM EDT | Special Weather Statement | GRR | 67 min |
| Jul 1, 11:23 AM EDT | Areal Flood Advisory | GRR | 6 hr |
| Jul 1, 11:41 AM EDT | Special Weather Statement | GRR | 64 min |
| Jul 1, 12:40 PM EDT | Special Weather Statement | GRR | 65 min |
| Jul 1, 1:22 PM EDT | Special Weather Statement | GRR | 68 min |
| Jul 1, 1:42 PM EDT | Areal Flood Advisory | GRR | 3 hr |
| Jul 1, 1:59 PM EDT | Severe Thunderstorm Warning | GRR | 19 min |
| Jul 2, 2:06 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jul 2, 2:24 PM EDT | Severe Thunderstorm Watch | SPC | 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, 7:47 AM EDT | Severe Thunderstorm Warning | GRR | 58 min |
| Jul 11, 8:10 AM EDT | Mesoscale Discussion | SPC | 95 min |
| Jul 11, 8:42 AM EDT | Areal Flood Advisory | GRR | 6 hr |
| Jul 11, 9:46 AM EDT | Severe Thunderstorm Warning | GRR | 73 min |
| Jul 11, 10:53 AM EDT | Coastal Flood Warning | GRR | 9 hr |
| Jul 18, 12:57 AM EDT | Special Weather Statement | GRR | 2 hr |
| Jul 18, 3:13 AM EDT | Special Weather Statement | GRR | 2 hr |
| Jul 18, 4:07 PM EDT | Excessive Heat Watch | GRR | 12 hr |
| Jul 19, 4:00 AM EDT | Excessive Heat Warning | GRR | 65 hr |
| Jul 20, 2:56 AM EDT | Special Weather Statement | GRR | 64 min |
| Jul 27, 3:42 PM EDT | Special Weather Statement | GRR | 78 min |
| Jul 27, 8:35 PM EDT | Areal Flood Advisory | GRR | 12 hr |
| Jul 27, 8:46 PM EDT | Flash Flood Watch | GRR | 32 hr |
| Jul 27, 10:31 PM EDT | Special Weather Statement | GRR | 89 min |
| 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 2, 11:36 PM EDT | Special Weather Statement | GRR | 54 min |
| 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 13, 1:12 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 13, 2:43 PM EDT | Special Weather Statement | GRR | 92 min |
| Aug 13, 3:07 PM EDT | Severe Thunderstorm Warning | GRR | 70 min |
| Aug 13, 3:14 PM EDT | Areal Flood Advisory | GRR | 106 min |
| Aug 13, 3:21 PM EDT | Severe Thunderstorm Warning | GRR | 54 min |
| Aug 20, 1:06 PM EDT | Severe Thunderstorm Warning | GRR | 39 min |
| Aug 24, 5:21 PM EDT | Special Weather Statement | GRR | 54 min |
| Aug 24, 6:00 PM EDT | Tornado Watch | SPC | 5 hr |
| Aug 24, 8:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Sep 3, 7:22 AM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Sep 3, 8:06 AM EDT | Severe Thunderstorm Warning | GRR | 54 min |
| Sep 15, 4:15 AM EDT | Frost Advisory | GRR | 29 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, 4:35 PM EDT | Special Weather Statement | GRR | 25 min |
| Sep 29, 5:30 PM EDT | Special Weather Statement | GRR | 60 min |
| Sep 29, 6:01 PM EDT | Special Weather Statement | GRR | 59 min |
| Sep 29, 6:21 PM EDT | Special Weather Statement | GRR | 39 min |
| Sep 29, 6:32 PM EDT | Severe Thunderstorm Warning | GRR | 43 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 19, 2:23 PM EDT | Areal Flood Advisory | GRR | 24 hr |
| Oct 21, 2:42 PM EDT | Frost Advisory | GRR | 8 hr |
| Oct 21, 2:42 PM EDT | Freeze Warning | GRR | 19 hr |
| Oct 24, 12:03 AM EDT | Special Weather Statement | GRR | 57 min |
| Oct 25, 5:20 PM EDT | Special Weather Statement | GRR | 55 min |
| Oct 25, 6:14 PM EDT | Special Weather Statement | GRR | 61 min |
| Oct 28, 8:39 AM EDT | Special Weather Statement | GRR | 81 min |
| Nov 9, 3:48 AM EST | Wind Advisory | GRR | 16 hr |
| Nov 9, 12:57 PM EST | Special Weather Statement | GRR | 93 min |
| 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 21, 4:42 AM EST | Dense Fog Advisory | GRR | 6 hr |
| Dec 29, 7:57 AM EST | Winter Weather Advisory | GRR | 5 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 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.