Alert archive / Ohio / Knox County
Weather alerts in Knox County, Ohio, 2011
170 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Knox County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 170
- Warnings
- 34
- Watches
- 38
- Advisories
- 40
- Busiest month
- July31 alerts
- Busiest day
- May 26, 20119 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, 2:48 PM EST | Winter Weather Advisory | CLE | 61 hr |
| Jan 17, 3:14 PM EST | Freezing Rain Advisory | CLE | 20 hr |
| Jan 19, 3:56 AM EST | Freezing Rain Advisory | CLE | 8 hr |
| Jan 19, 2:54 PM EST | Winter Weather Advisory | CLE | 54 hr |
| Jan 26, 10:33 AM EST | Winter Weather Advisory | CLE | 4 hr |
| Jan 30, 3:14 PM EST | Winter Storm Watch | CLE | 25 hr |
| Jan 31, 2:54 PM EST | Winter Storm Warning | CLE | 42 hr |
| Jan 31, 7:56 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 1, 4:54 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 2, 8:54 AM EST | Winter Weather Advisory | CLE | 6 hr |
| Feb 5, 3:54 AM EST | Winter Weather Advisory | CLE | 18 hr |
| Feb 13, 11:05 PM EST | Wind Advisory | CLE | 16 hr |
| Feb 20, 3:52 AM EST | Winter Weather Advisory | CLE | 47 hr |
| Feb 21, 10:20 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 23, 11:19 PM EST | Winter Weather Advisory | CLE | 11 hr |
| Feb 24, 3:54 AM EST | Winter Storm Warning | CLE | 36 hr |
| Feb 24, 2:41 PM EST | Winter Weather Advisory | CLE | 16 hr |
| Feb 27, 3:42 AM EST | Flood Watch | CLE | 35 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, 4:12 AM EST | Flash Flood Warning | CLE | 6 hr |
| Feb 28, 5:08 AM EST | Flash Flood Warning | CLE | 6 hr |
| Feb 28, 5:47 AM EST | Flash Flood Warning | CLE | 5 hr |
| Feb 28, 10:18 AM EST | Areal Flood Warning | CLE | 50 hr |
| Mar 2, 11:59 AM EST | Areal Flood Warning | CLE | 23 hr |
| Mar 3, 11:43 AM EST | Flood Watch | CLE | 50 hr |
| Mar 5, 8:36 AM EST | Areal Flood Warning | CLE | 27 hr |
| Mar 5, 1:48 PM EST | Flood Watch | CLE | 7 hr |
| Mar 8, 3:11 PM EST | Flood Watch | CLE | 54 hr |
| Mar 9, 3:12 PM EST | Areal Flood Warning | CLE | 33 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, 3:02 PM EDT | Tornado Warning | CLE | 28 min |
| Mar 23, 3:54 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Apr 3, 3:45 PM EDT | Wind Advisory | CLE | 24 hr |
| Apr 4, 7:53 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 15, 3:34 PM EDT | Wind Advisory | CLE | 22 hr |
| Apr 16, 3:49 PM EDT | Wind Advisory | CLE | 28 hr |
| Apr 20, 12:18 AM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 20, 2:38 AM EDT | Severe Thunderstorm Warning | CLE | 37 min |
| Apr 21, 3:33 PM EDT | Flood Watch | CLE | 36 hr |
| Apr 25, 12:48 PM EDT | Flood Watch | CLE | 63 hr |
| Apr 25, 1:52 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Apr 26, 3:19 PM EDT | Wind Advisory | CLE | 7 hr |
| Apr 27, 9:39 AM EDT | Mesoscale Discussion | SPC | 66 min |
| Apr 27, 11:56 AM EDT | Severe Thunderstorm Warning | CLE | 49 min |
| Apr 27, 12:13 PM EDT | Severe Thunderstorm Warning | CLE | 33 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, 9:32 PM EDT | Wind Advisory | CLE | 6 hr |
| Apr 28, 3:19 AM EDT | Mesoscale Discussion | SPC | 56 min |
| Apr 28, 3:55 AM EDT | High Wind Warning | CLE | 6 hr |
| May 4, 3:45 AM EDT | Frost Advisory | CLE | 29 hr |
| May 12, 10:30 AM EDT | Mesoscale Discussion | SPC | 90 min |
| May 12, 11:04 AM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 13, 9:27 AM EDT | Flood Watch | CLE | 14 hr |
| May 14, 4:19 AM EDT | Flash Flood Watch | CLE | 19 hr |
| May 14, 3:24 PM EDT | Flash Flood Warning | CLE | 4 hr |
| May 14, 4:36 PM EDT | Flash Flood Warning | CLE | 4 hr |
| May 14, 7:42 PM EDT | Areal Flood Warning | CLE | 4 hr |
| May 18, 2:49 AM EDT | Dense Fog Advisory | CLE | 5 hr |
| May 20, 3:46 AM EDT | Dense Fog Advisory | CLE | 6 hr |
| May 22, 2:51 PM EDT | Mesoscale Discussion | SPC | 54 min |
| May 23, 8:25 AM EDT | Mesoscale Discussion | SPC | 65 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, 8:58 PM EDT | Severe Thunderstorm Warning | CLE | 62 min |
| May 25, 1:55 PM EDT | Tornado Watch | SPC | 8 hr |
| May 25, 2:16 PM EDT | Flood Watch | CLE | 14 hr |
| May 25, 4:45 PM EDT | Mesoscale Discussion | SPC | 60 min |
| May 25, 8:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 25, 8:41 PM EDT | Areal Flood Advisory | CLE | 5 hr |
| May 25, 10:31 PM EDT | Severe Thunderstorm Warning | CLE | 44 min |
| May 25, 11:14 PM EDT | Severe Thunderstorm Warning | CLE | 46 min |
| May 26, 2:37 AM EDT | Mesoscale Discussion | SPC | 83 min |
| May 26, 8:46 AM EDT | Areal Flood Warning | CLE | 8 hr |
| May 26, 11:02 AM EDT | Flood Watch | CLE | 11 hr |
| May 26, 4:26 PM EDT | Areal Flood Warning | CLE | 17 hr |
| May 26, 5:00 PM EDT | Severe Thunderstorm Warning | CLE | 45 min |
| May 27, 9:27 AM EDT | Areal Flood Advisory | CLE | 6 hr |
| Jun 4, 5:51 PM EDT | Mesoscale Discussion | SPC | 24 min |
| Jun 4, 6:13 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 4, 8:58 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 4, 9:45 PM EDT | Severe Thunderstorm Warning | CLE | 30 min |
| Jun 7, 6:47 AM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 7, 8:22 AM EDT | Mesoscale Discussion | SPC | 113 min |
| Jun 7, 10:32 AM EDT | Mesoscale Discussion | SPC | 88 min |
| Jun 9, 3:56 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 10, 4:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 10, 6:44 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 10, 8:34 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Jun 10, 8:35 PM EDT | Severe Thunderstorm Warning | CLE | 40 min |
| Jun 10, 9:23 PM EDT | Areal Flood Advisory | CLE | 4 hr |
| Jun 11, 1:40 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 1:33 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Jun 17, 7:05 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Jun 17, 8:05 PM EDT | Severe Thunderstorm Warning | CLE | 40 min |
| Jun 20, 3:51 AM EDT | Dense Fog Advisory | CLE | 5 hr |
| Jun 21, 7:49 PM EDT | Severe Thunderstorm Warning | CLE | 41 min |
| Jun 21, 8:06 PM EDT | Areal Flood Advisory | CLE | 4 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, 10:55 AM EDT | Mesoscale Discussion | SPC | 65 min |
| Jul 11, 12:34 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Jul 11, 1:38 PM EDT | Severe Thunderstorm Warning | CLE | 61 min |
| Jul 11, 1:42 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jul 11, 8:51 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jul 18, 1:18 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jul 18, 3:57 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 18, 6:14 PM EDT | Mesoscale Discussion | SPC | 31 min |
| Jul 18, 8:02 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Jul 19, 4:33 AM EDT | Heat Advisory | CLE | 39 hr |
| Jul 20, 3:49 AM EDT | Excessive Heat Watch | CLE | 10 hr |
| Jul 20, 2:15 PM EDT | Excessive Heat Warning | CLE | 31 hr |
| Jul 20, 6:26 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Jul 21, 3:24 PM EDT | Heat Advisory | CLE | 27 hr |
| Jul 22, 11:20 AM EDT | Mesoscale Discussion | SPC | 55 min |
| Jul 22, 11:21 AM EDT | Excessive Heat Warning | CLE | 7 hr |
| 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, 3:54 PM EDT | Heat Advisory | CLE | 28 hr |
| Jul 22, 4:32 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jul 22, 7:10 PM EDT | Mesoscale Discussion | SPC | 35 min |
| Jul 23, 12:00 AM EDT | Severe Thunderstorm Warning | CLE | 60 min |
| Jul 23, 1:29 AM EDT | Areal Flood Advisory | CLE | 3 hr |
| Jul 23, 3:40 AM EDT | Flash Flood Watch | CLE | 26 hr |
| Jul 23, 3:18 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jul 23, 3:59 PM EDT | Heat Advisory | CLE | 23 hr |
| Jul 28, 3:43 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Jul 28, 4:03 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 29, 2:06 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Aug 1, 1:06 PM EDT | Mesoscale Discussion | SPC | 24 min |
| Aug 1, 1:19 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 1, 3:39 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Aug 3, 1:48 AM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 3, 4:28 AM EDT | Mesoscale Discussion | SPC | 92 min |
| Aug 3, 8:21 AM EDT | Mesoscale Discussion | SPC | 84 min |
| Aug 6, 6:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Aug 7, 5:49 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 9, 6:35 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Aug 9, 6:56 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 9, 8:31 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Aug 19, 2:30 PM EDT | Flash Flood Warning | CLE | 87 min |
| Aug 21, 1:43 PM EDT | Mesoscale Discussion | SPC | 62 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, 10:27 PM EDT | Tornado Watch | SPC | 5 hr |
| Aug 24, 11:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Aug 25, 2:31 AM EDT | Mesoscale Discussion | SPC | 119 min |
| Sep 2, 4:00 AM EDT | Heat Advisory | CLE | 16 hr |
| Sep 24, 3:37 AM EDT | Dense Fog Advisory | CLE | 5 hr |
| Sep 29, 6:21 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Oct 5, 5:56 AM EDT | Dense Fog Advisory | CLE | 4 hr |
| Oct 14, 3:19 PM EDT | Wind Advisory | CLE | 27 hr |
| Oct 18, 3:18 PM EDT | Flood Watch | CLE | 37 hr |
| Oct 19, 3:11 PM EDT | Areal Flood Advisory | CLE | 8 hr |
| Oct 21, 3:56 AM EDT | Frost Advisory | CLE | 29 hr |
| Oct 22, 3:16 PM EDT | Frost Advisory | CLE | 18 hr |
| Oct 27, 3:40 PM EDT | Frost Advisory | CLE | 18 hr |
| Oct 27, 3:40 PM EDT | Freeze Warning | CLE | 18 hr |
| Nov 13, 3:42 AM EST | Wind Advisory | CLE | 14 hr |
| Nov 14, 2:57 PM EST | Mesoscale Discussion | SPC | 63 min |
| Nov 14, 3:29 PM EST | Tornado Watch | SPC | 6 hr |
| Nov 14, 4:38 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Nov 28, 4:36 AM EST | Flood Watch | CLE | 41 hr |
| Nov 29, 10:55 AM EST | Areal Flood Advisory | CLE | 4 hr |
| Dec 5, 3:07 AM EST | Flood Watch | CLE | 24 hr |
| Dec 5, 3:58 PM EST | Areal Flood Warning | CLE | 18 hr |
| Dec 6, 10:04 AM EST | Areal Flood Advisory | CLE | 8 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 | 13 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 16 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 58 |
| Flooding | |
| Areal Flood Warning | 8 |
| Flash Flood Warning | 6 |
| Flash Flood Watch | 2 |
| Flood Watch | 12 |
| Areal Flood Advisory | 8 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 1 |
| Freezing Rain Advisory | 2 |
| Winter Weather Advisory | 8 |
| Heat | |
| Excessive Heat Warning | 2 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 8 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
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.