Alert archive / Ohio / Montgomery County
Weather alerts in Montgomery County, Ohio, 2011
221 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Montgomery County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 221
- Warnings
- 58
- Watches
- 35
- Advisories
- 45
- Busiest month
- April43 alerts
- Busiest day
- April 20, 201111 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 10, 4:01 AM EST | Winter Weather Advisory | ILN | 53 hr |
| Jan 12, 9:05 AM EST | Winter Weather Advisory | ILN | 6 hr |
| Jan 19, 4:08 AM EST | Winter Weather Advisory | ILN | 48 hr |
| Jan 19, 4:46 AM EST | Freezing Rain Advisory | ILN | 5 hr |
| Jan 20, 3:44 PM EST | Wind Chill Advisory | ILN | 20 hr |
| Jan 30, 3:49 PM EST | Winter Storm Watch | ILN | 24 hr |
| Jan 31, 3:53 PM EST | Winter Storm Warning | ILN | 35 hr |
| Jan 31, 7:56 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 1, 3:41 PM EST | Wind Advisory | ILN | 24 hr |
| Feb 1, 4:54 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 4, 3:56 PM EST | Winter Weather Advisory | ILN | 25 hr |
| Feb 10, 4:49 AM EST | Wind Chill Advisory | ILN | 5 hr |
| Feb 27, 3:53 AM EST | Flood Watch | ILN | 36 hr |
| Feb 28, 1:28 AM EST | Mesoscale Discussion | SPC | 32 min |
| Feb 28, 1:40 AM EST | Tornado Watch | SPC | 6 hr |
| Feb 28, 3:32 AM EST | Mesoscale Discussion | SPC | 58 min |
| Feb 28, 5:11 AM EST | Areal Flood Warning | ILN | 6 hr |
| Feb 28, 1:19 PM EST | River Flood Warning | ILN | 27 hr |
| Mar 3, 3:49 AM EST | Flood Watch | ILN | 72 hr |
| Mar 5, 10:14 AM EST | Areal Flood Warning | ILN | 28 hr |
| Mar 5, 11:49 AM EST | River Flood Warning | ILN | 47 hr |
| Mar 5, 1:18 PM EST | River Flood Warning | ILN | 46 hr |
| Mar 23, 12:02 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Mar 23, 1:13 PM EDT | Tornado Watch | SPC | 7 hr |
| Mar 23, 1:57 PM EDT | Severe Thunderstorm Warning | ILN | 18 min |
| Mar 23, 2:59 PM EDT | Severe Thunderstorm Warning | ILN | 46 min |
| Mar 23, 3:42 PM EDT | Severe Thunderstorm Warning | ILN | 63 min |
| Mar 23, 9:45 PM EDT | Special Weather Statement | ILN | 60 min |
| Apr 1, 8:45 PM EDT | Special Weather Statement | ILN | 2 hr |
| Apr 3, 3:53 PM EDT | Wind Advisory | ILN | 20 hr |
| Apr 4, 5:20 AM EDT | Mesoscale Discussion | SPC | 25 min |
| Apr 4, 5:30 AM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 4, 7:53 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 4, 8:54 AM EDT | Severe Thunderstorm Warning | ILN | 51 min |
| Apr 4, 12:22 PM EDT | Special Weather Statement | ILN | 53 min |
| Apr 4, 12:50 PM EDT | Mesoscale Discussion | SPC | 25 min |
| Apr 4, 12:59 PM EDT | Special Weather Statement | ILN | 61 min |
| Apr 4, 1:19 PM EDT | Areal Flood Advisory | ILN | 6 hr |
| Apr 11, 5:11 AM EDT | Special Weather Statement | ILN | 94 min |
| Apr 11, 6:15 AM EDT | Special Weather Statement | ILN | 60 min |
| Apr 15, 11:36 PM EDT | Wind Advisory | ILN | 7 hr |
| Apr 19, 7:12 AM EDT | Areal Flood Advisory | ILN | 3 hr |
| Apr 19, 11:47 AM EDT | Special Weather Statement | ILN | 58 min |
| Apr 19, 12:57 PM EDT | Areal Flood Advisory | ILN | 11 hr |
| Apr 19, 3:54 PM EDT | Flood Watch | ILN | 17 hr |
| Apr 19, 7:22 PM EDT | River Flood Warning | ILN | 3 hr |
| Apr 19, 9:47 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Apr 19, 10:13 PM EDT | Tornado Watch | SPC | 6 hr |
| Apr 19, 11:42 PM EDT | Flash Flood Warning | ILN | 6 hr |
| Apr 19, 11:56 PM EDT | Severe Thunderstorm Warning | ILN | 49 min |
| Apr 20, 12:46 AM EDT | Severe Thunderstorm Warning | ILN | 44 min |
| Apr 20, 12:56 AM EDT | Mesoscale Discussion | SPC | 94 min |
| Apr 20, 1:17 AM EDT | Severe Thunderstorm Warning | ILN | 43 min |
| Apr 20, 1:40 AM EDT | Severe Thunderstorm Warning | ILN | 50 min |
| Apr 20, 1:43 AM EDT | Severe Thunderstorm Warning | ILN | 47 min |
| Apr 20, 5:46 AM EDT | Areal Flood Advisory | ILN | 3 hr |
| Apr 20, 9:24 AM EDT | River Flood Warning | ILN | 5 hr |
| Apr 21, 4:08 AM EDT | Flash Flood Watch | ILN | 5 days |
| Apr 23, 4:14 PM EDT | Areal Flood Advisory | ILN | 6 hr |
| Apr 25, 9:45 AM EDT | Areal Flood Advisory | ILN | 6 hr |
| Apr 26, 3:55 PM EDT | Flash Flood Watch | ILN | 35 hr |
| Apr 27, 4:46 AM EDT | Areal Flood Advisory | ILN | 3 hr |
| Apr 27, 8:17 AM EDT | Special Weather Statement | ILN | 43 min |
| Apr 27, 9:30 AM EDT | Special Weather Statement | ILN | 60 min |
| Apr 27, 9:49 AM EDT | Severe Thunderstorm Warning | ILN | 41 min |
| Apr 27, 7:22 PM EDT | Tornado Watch | SPC | 8 hr |
| Apr 27, 9:22 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Apr 27, 9:59 PM EDT | Wind Advisory | ILN | 7 hr |
| Apr 28, 2:10 AM EDT | Severe Thunderstorm Warning | ILN | 50 min |
| Apr 28, 1:38 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Apr 28, 5:50 PM EDT | Special Weather Statement | ILN | 55 min |
| May 2, 8:01 AM EDT | Areal Flood Advisory | ILN | 3 hr |
| May 2, 3:36 PM EDT | Flood Watch | ILN | 24 hr |
| May 4, 3:36 AM EDT | Frost Advisory | ILN | 29 hr |
| May 10, 11:21 AM EDT | Mesoscale Discussion | SPC | 114 min |
| May 10, 1:10 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 10, 4:32 PM EDT | Mesoscale Discussion | SPC | 88 min |
| May 11, 1:01 AM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 11, 5:07 AM EDT | Mesoscale Discussion | SPC | 53 min |
| May 13, 4:56 PM EDT | Special Weather Statement | ILN | 64 min |
| May 22, 2:51 PM EDT | Mesoscale Discussion | SPC | 54 min |
| May 23, 2:37 AM EDT | Special Weather Statement | ILN | 53 min |
| May 23, 3:41 AM EDT | Special Weather Statement | ILN | 64 min |
| May 23, 3:52 PM EDT | Mesoscale Discussion | SPC | 53 min |
| May 23, 4:28 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 23, 6:20 PM EDT | Mesoscale Discussion | SPC | 55 min |
| May 23, 7:16 PM EDT | Severe Thunderstorm Warning | ILN | 59 min |
| May 25, 9:31 AM EDT | Special Weather Statement | ILN | 59 min |
| May 25, 1:26 PM EDT | Mesoscale Discussion | SPC | 94 min |
| May 25, 1:55 PM EDT | Tornado Watch | SPC | 8 hr |
| May 25, 5:52 PM EDT | Severe Thunderstorm Warning | ILN | 53 min |
| May 25, 6:37 PM EDT | Severe Thunderstorm Warning | ILN | 53 min |
| May 25, 6:41 PM EDT | Tornado Warning | ILN | 34 min |
| May 25, 7:09 PM EDT | Tornado Warning | ILN | 33 min |
| May 25, 8:09 PM EDT | Severe Thunderstorm Warning | ILN | 51 min |
| May 25, 8:44 PM EDT | Severe Thunderstorm Warning | ILN | 50 min |
| May 25, 9:33 PM EDT | Tornado Watch | SPC | 7 hr |
| May 25, 11:59 PM EDT | Severe Thunderstorm Warning | ILN | 46 min |
| May 26, 12:33 AM EDT | Severe Thunderstorm Warning | ILN | 42 min |
| May 28, 11:12 PM EDT | Special Weather Statement | ILN | 33 min |
| Jun 4, 6:13 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 4, 8:55 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Jun 4, 9:14 PM EDT | Severe Thunderstorm Warning | ILN | 31 min |
| Jun 4, 9:37 PM EDT | Severe Thunderstorm Warning | ILN | 38 min |
| Jun 4, 10:05 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 9, 4:44 AM EDT | Special Weather Statement | ILN | 31 min |
| Jun 10, 5:32 AM EDT | Special Weather Statement | ILN | 28 min |
| Jun 10, 1:10 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jun 10, 2:02 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 10, 4:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 10, 6:17 PM EDT | Severe Thunderstorm Warning | ILN | 43 min |
| Jun 10, 6:43 PM EDT | Areal Flood Advisory | ILN | 2 hr |
| Jun 10, 6:52 PM EDT | Severe Thunderstorm Warning | ILN | 22 min |
| Jun 10, 7:37 PM EDT | Severe Thunderstorm Warning | ILN | 23 min |
| Jun 10, 8:34 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Jun 11, 1:40 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 20, 5:40 AM EDT | Dense Fog Advisory | ILN | 3 hr |
| Jun 20, 9:04 AM EDT | Flash Flood Watch | ILN | 11 hr |
| Jun 20, 9:53 AM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 22, 4:43 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jun 22, 6:36 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jul 10, 3:24 PM EDT | Heat Advisory | ILN | 25 hr |
| Jul 11, 4:06 AM EDT | Excessive Heat Warning | ILN | 38 hr |
| Jul 11, 8:50 AM EDT | Mesoscale Discussion | SPC | 55 min |
| Jul 11, 10:16 AM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 11, 1:42 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jul 11, 7:18 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jul 11, 7:58 PM EDT | Severe Thunderstorm Warning | ILN | 47 min |
| Jul 11, 8:38 PM EDT | Severe Thunderstorm Warning | ILN | 52 min |
| Jul 11, 8:47 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jul 11, 8:51 PM EDT | Severe Thunderstorm Warning | ILN | 39 min |
| Jul 11, 9:19 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jul 11, 9:22 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jul 11, 9:28 PM EDT | Severe Thunderstorm Warning | ILN | 62 min |
| Jul 11, 9:31 PM EDT | Severe Thunderstorm Warning | ILN | 44 min |
| Jul 11, 10:07 PM EDT | Severe Thunderstorm Warning | ILN | 53 min |
| Jul 17, 3:40 PM EDT | Heat Advisory | ILN | 29 hr |
| Jul 18, 3:33 AM EDT | Excessive Heat Watch | ILN | 11 hr |
| Jul 18, 2:28 PM EDT | Excessive Heat Warning | ILN | 6 days |
| Jul 19, 3:59 AM EDT | Excessive Heat Watch | ILN | 12 hr |
| Jul 20, 6:26 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Jul 20, 6:50 PM EDT | Severe Thunderstorm Warning | ILN | 40 min |
| Jul 20, 7:01 PM EDT | Severe Thunderstorm Warning | ILN | 44 min |
| Jul 22, 3:30 AM EDT | Heat Advisory | ILN | 61 hr |
| Jul 22, 11:20 AM EDT | Mesoscale Discussion | SPC | 55 min |
| Jul 22, 12:50 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Jul 22, 1:14 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 22, 4:32 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jul 22, 7:10 PM EDT | Mesoscale Discussion | SPC | 35 min |
| Jul 24, 3:11 PM EDT | Areal Flood Advisory | ILN | 2 hr |
| Jul 24, 3:20 PM EDT | Severe Thunderstorm Warning | ILN | 22 min |
| Jul 24, 3:44 PM EDT | Severe Thunderstorm Warning | ILN | 17 min |
| Jul 24, 4:11 PM EDT | Areal Flood Advisory | ILN | 2 hr |
| Jul 27, 3:21 PM EDT | Excessive Heat Watch | ILN | 24 hr |
| Jul 27, 3:21 PM EDT | Heat Advisory | ILN | 28 hr |
| Jul 28, 3:33 PM EDT | Excessive Heat Warning | ILN | 28 hr |
| Jul 29, 2:06 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 29, 4:51 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 29, 7:02 PM EDT | Special Weather Statement | ILN | 43 min |
| Jul 29, 8:40 PM EDT | Special Weather Statement | ILN | 35 min |
| Jul 29, 9:03 PM EDT | Special Weather Statement | ILN | 27 min |
| Aug 1, 3:39 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Aug 2, 10:34 AM EDT | Heat Advisory | ILN | 5 hr |
| Aug 3, 1:48 AM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 3, 3:48 AM EDT | Special Weather Statement | ILN | 57 min |
| Aug 3, 4:28 AM EDT | Mesoscale Discussion | SPC | 92 min |
| Aug 3, 8:21 AM EDT | Mesoscale Discussion | SPC | 84 min |
| Aug 7, 12:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 1:11 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 7, 4:01 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Aug 7, 4:21 PM EDT | Severe Thunderstorm Warning | ILN | 39 min |
| Aug 8, 6:00 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 8, 7:53 PM EDT | Severe Thunderstorm Warning | ILN | 52 min |
| Aug 9, 3:28 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 9, 8:31 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Aug 13, 9:18 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Aug 13, 9:37 PM EDT | Severe Thunderstorm Watch | SPC | 2 hr |
| Aug 13, 10:11 PM EDT | Special Weather Statement | ILN | 49 min |
| Aug 13, 10:48 PM EDT | Special Weather Statement | ILN | 57 min |
| Aug 20, 5:32 AM EDT | Dense Fog Advisory | ILN | 3 hr |
| Aug 21, 12:56 PM EDT | Special Weather Statement | ILN | 34 min |
| Aug 21, 1:15 PM EDT | Severe Thunderstorm Warning | ILN | 26 min |
| Aug 21, 1:43 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Aug 21, 1:46 PM EDT | Special Weather Statement | ILN | 44 min |
| Aug 24, 9:18 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 24, 9:56 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Aug 24, 11:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Aug 25, 2:31 AM EDT | Mesoscale Discussion | SPC | 119 min |
| Sep 1, 3:50 PM EDT | Heat Advisory | ILN | 28 hr |
| Sep 3, 9:57 PM EDT | Special Weather Statement | ILN | 48 min |
| Sep 3, 10:03 PM EDT | Severe Thunderstorm Warning | ILN | 42 min |
| Sep 3, 10:20 PM EDT | Severe Thunderstorm Warning | ILN | 40 min |
| Sep 3, 10:39 PM EDT | Severe Thunderstorm Warning | ILN | 51 min |
| Sep 3, 11:25 PM EDT | Special Weather Statement | ILN | 65 min |
| Sep 4, 12:40 AM EDT | Areal Flood Advisory | ILN | 2 hr |
| Sep 24, 12:52 AM EDT | Dense Fog Advisory | ILN | 9 hr |
| Sep 26, 1:45 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 26, 2:50 AM EDT | Special Weather Statement | ILN | 55 min |
| Sep 26, 6:06 AM EDT | Areal Flood Advisory | ILN | 3 hr |
| Sep 29, 4:28 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Sep 29, 6:07 PM EDT | Special Weather Statement | ILN | 53 min |
| Sep 29, 6:21 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Sep 29, 6:38 PM EDT | Severe Thunderstorm Warning | ILN | 37 min |
| Oct 1, 3:28 PM EDT | Frost Advisory | ILN | 18 hr |
| Oct 14, 6:27 PM EDT | Special Weather Statement | ILN | 63 min |
| Oct 21, 4:04 AM EDT | Frost Advisory | ILN | 29 hr |
| Oct 27, 3:10 PM EDT | Frost Advisory | ILN | 19 hr |
| Oct 28, 3:17 PM EDT | Frost Advisory | ILN | 19 hr |
| Oct 29, 2:16 AM EDT | Freeze Warning | ILN | 8 hr |
| Nov 14, 12:41 PM EST | Tornado Watch | SPC | 7 hr |
| Nov 14, 6:32 PM EST | Mesoscale Discussion | SPC | 88 min |
| Nov 28, 11:49 AM EST | Flood Watch | ILN | 22 hr |
| Nov 29, 4:56 PM EST | Winter Weather Advisory | ILN | 11 hr |
| Dec 4, 3:57 AM EST | Flood Watch | ILN | 44 hr |
| Dec 5, 1:45 PM EST | Areal Flood Advisory | ILN | 3 hr |
| Dec 5, 4:06 PM EST | Areal Flood Warning | ILN | 6 hr |
| Dec 5, 5:23 PM EST | River Flood Warning | ILN | 11 hr |
| Dec 6, 5:22 PM EST | Freezing Rain Advisory | ILN | 10 hr |
| Dec 7, 12:08 AM EST | River Flood Warning | ILN | 9 hr |
| Dec 20, 11:28 AM EST | Dense Fog Advisory | ILN | 3 hr |
| Dec 30, 4:05 PM EST | Special Weather Statement | ILN | 55 min |
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.