Alert archive / Ohio / Knox County
Weather alerts in Knox County, Ohio, 2026
157 weather alerts in 2026, 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 2026. Tap one for its archive.
- Alerts
- 157
- Warnings
- 35
- Watches
- 30
- Advisories
- 30
- Busiest month
- April27 alerts
- Busiest day
- April 4, 202610 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 |
|---|---|---|---|
| Dec 31, 10:19 PM EST | Special Weather Statement | CLE | 86 min |
| Jan 17, 9:21 AM EST | Special Weather Statement | CLE | 54 min |
| Jan 17, 10:06 AM EST | Special Weather Statement | CLE | 54 min |
| Jan 17, 11:05 AM EST | Special Weather Statement | CLE | 85 min |
| Jan 18, 1:50 PM EST | Cold Weather Advisory | CLE | 46 hr |
| Jan 22, 2:09 AM EST | Winter Storm Watch | CLE | 46 hr |
| Jan 22, 12:53 PM EST | Cold Weather Advisory | CLE | 42 hr |
| Jan 23, 1:12 AM EST | Winter Storm Warning | CLE | 3 days |
| Jan 25, 10:00 AM EST | Mesoscale Discussion | SPC | 3 hr |
| Jan 25, 12:05 PM EST | Extreme Cold Watch | CLE | 12 hr |
| Jan 26, 12:30 AM EST | Extreme Cold Warning | CLE | 33 hr |
| Jan 27, 12:19 AM EST | Cold Weather Advisory | CLE | 35 hr |
| Jan 28, 12:12 AM EST | Cold Weather Advisory | CLE | 34 hr |
| Jan 30, 12:06 AM EST | Cold Weather Advisory | CLE | 33 hr |
| Feb 5, 12:58 PM EST | Cold Weather Advisory | CLE | 47 hr |
| Feb 5, 1:04 PM EST | Winter Weather Advisory | CLE | 36 hr |
| Feb 15, 9:13 PM EST | Dense Fog Advisory | CLE | 15 hr |
| Feb 18, 8:01 PM EST | Dense Fog Advisory | CLE | 15 hr |
| Feb 19, 12:50 PM EST | Wind Advisory | CLE | 30 hr |
| Mar 3, 10:02 PM EST | Dense Fog Advisory | CLE | 13 hr |
| Mar 5, 1:07 AM EST | Dense Fog Advisory | CLE | 9 hr |
| Mar 6, 3:45 AM EST | Dense Fog Advisory | CLE | 6 hr |
| Mar 7, 12:57 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Mar 11, 8:49 AM EDT | Mesoscale Discussion | SPC | 86 min |
| Mar 11, 10:10 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 11, 10:35 AM EDT | Tornado Watch | SPC | 8 hr |
| Mar 12, 1:33 AM EDT | High Wind Watch | CLE | 12 hr |
| Mar 12, 1:06 PM EDT | High Wind Warning | CLE | 37 hr |
| Mar 14, 1:06 PM EDT | Wind Advisory | CLE | 67 hr |
| Mar 16, 3:15 AM EDT | Severe Thunderstorm Warning | CLE | 45 min |
| Mar 22, 5:39 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 22, 8:15 PM EDT | Special Weather Statement | CLE | 45 min |
| Mar 22, 8:20 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Mar 22, 8:42 PM EDT | Severe Thunderstorm Warning | CLE | 48 min |
| Mar 22, 8:52 PM EDT | Severe Thunderstorm Warning | CLE | 38 min |
| Mar 22, 8:58 PM EDT | Severe Thunderstorm Warning | CLE | 32 min |
| Mar 22, 9:03 PM EDT | Severe Thunderstorm Warning | CLE | 42 min |
| Mar 22, 9:23 PM EDT | Severe Thunderstorm Warning | CLE | 39 min |
| Mar 26, 4:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Mar 26, 4:52 PM EDT | Tornado Watch | SPC | 6 hr |
| Mar 26, 7:40 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Mar 26, 8:38 PM EDT | Tornado Warning | CLE | 52 min |
| Mar 31, 2:59 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 31, 9:25 PM EDT | Severe Thunderstorm Warning | CLE | 50 min |
| Apr 3, 4:15 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 3, 5:46 PM EDT | Severe Thunderstorm Warning | CLE | 44 min |
| Apr 3, 6:26 PM EDT | Severe Thunderstorm Warning | CLE | 34 min |
| Apr 3, 6:48 PM EDT | Areal Flood Advisory | CLE | 48 min |
| Apr 3, 7:36 PM EDT | Flash Flood Warning | CLE | 10 hr |
| Apr 3, 11:18 PM EDT | Flash Flood Warning | CLE | 4 hr |
| Apr 4, 6:01 AM EDT | Areal Flood Warning | CLE | 6 hr |
| Apr 4, 11:02 AM EDT | Areal Flood Warning | CLE | 24 hr |
| Apr 4, 1:46 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 4, 2:48 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 4, 4:39 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 4, 6:35 PM EDT | Special Weather Statement | CLE | 40 min |
| Apr 4, 6:55 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Apr 4, 7:07 PM EDT | Severe Thunderstorm Warning | CLE | 38 min |
| Apr 4, 7:23 PM EDT | Special Weather Statement | CLE | 22 min |
| Apr 14, 9:05 PM EDT | Severe Thunderstorm Warning | CLE | 40 min |
| Apr 15, 2:56 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 18, 12:38 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 18, 1:29 PM EDT | Freeze Watch | CLE | 11 hr |
| Apr 19, 12:49 AM EDT | Freeze Warning | CLE | 34 hr |
| Apr 19, 1:54 PM EDT | Freeze Watch | CLE | 11 hr |
| Apr 20, 12:56 AM EDT | Freeze Warning | CLE | 32 hr |
| Apr 22, 6:06 PM EDT | Special Weather Statement | CLE | 39 min |
| Apr 22, 6:07 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Apr 22, 6:48 PM EDT | Special Weather Statement | CLE | 27 min |
| Apr 22, 7:06 PM EDT | Special Weather Statement | CLE | 39 min |
| May 1, 1:53 PM EDT | Frost Advisory | CLE | 19 hr |
| May 2, 1:21 PM EDT | Freeze Warning | CLE | 20 hr |
| May 5, 5:41 PM EDT | Special Weather Statement | CLE | 34 min |
| May 5, 6:15 PM EDT | Special Weather Statement | CLE | 45 min |
| May 11, 12:58 PM EDT | Frost Advisory | CLE | 19 hr |
| May 19, 2:01 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 19, 7:39 PM EDT | Mesoscale Discussion | SPC | 66 min |
| May 19, 8:14 PM EDT | Special Weather Statement | CLE | 61 min |
| May 20, 7:50 AM EDT | Mesoscale Discussion | SPC | 115 min |
| May 25, 1:30 AM EDT | Dense Fog Advisory | CLE | 8 hr |
| Jun 6, 11:07 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 11:44 AM EDT | Special Weather Statement | CLE | 31 min |
| Jun 6, 11:50 AM EDT | Severe Thunderstorm Warning | CLE | 40 min |
| Jun 6, 11:54 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 6, 12:25 PM EDT | Severe Thunderstorm Warning | CLE | 50 min |
| Jun 6, 5:42 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Jun 6, 6:00 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 6, 8:11 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Jun 9, 1:53 PM EDT | Heat Advisory | CLE | 30 hr |
| Jun 11, 2:27 AM EDT | Heat Advisory | CLE | 13 hr |
| Jun 11, 11:38 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jun 12, 1:28 AM EDT | Special Weather Statement | CLE | 47 min |
| Jun 14, 1:25 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 14, 1:40 PM EDT | Mesoscale Discussion | SPC | 5 min |
| Jun 14, 3:22 PM EDT | Special Weather Statement | CLE | 53 min |
| Jun 14, 4:52 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jun 16, 10:43 PM EDT | Special Weather Statement | CLE | 47 min |
| Jun 25, 3:10 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 1:01 PM EDT | Heat Advisory | CLE | 5 days |
| Jun 29, 12:15 PM EDT | Extreme Heat Warning | CLE | 4 days |
| Jul 3, 7:07 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jul 3, 8:05 PM EDT | Heat Advisory | CLE | 22 hr |
| Jul 3, 8:51 PM EDT | Severe Thunderstorm Warning | CLE | 39 min |
| Jul 4, 1:36 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 4, 1:59 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 4, 3:36 PM EDT | Special Weather Statement | CLE | 24 min |
| Jul 5, 11:03 AM EDT | Flood Watch | CLE | 11 hr |
| Jul 10, 8:29 AM EDT | Special Weather Statement | CLE | 46 min |
| Jul 10, 8:45 AM EDT | Areal Flood Advisory | CLE | 3 hr |
| Jul 10, 11:42 AM EDT | Flood Watch | CLE | 7 hr |
| Jul 10, 5:20 PM EDT | Severe Thunderstorm Warning | CLE | 25 min |
| Jul 10, 5:44 PM EDT | Special Weather Statement | CLE | 61 min |
| Jul 14, 12:56 PM EDT | Heat Advisory | CLE | 31 hr |
| Jul 17, 7:49 PM EDT | Special Weather Statement | CLE | 41 min |
| Jul 18, 1:02 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 18, 5:34 PM EDT | Severe Thunderstorm Warning | CLE | 56 min |
| Jul 18, 6:19 PM EDT | Special Weather Statement | CLE | 41 min |
| Jul 21, 10:10 AM EDT | Special Weather Statement | CLE | 50 min |
| Aug 2, 1:54 AM EDT | Flood Watch | CLE | 20 hr |
| Aug 8, 5:51 PM EDT | Severe Thunderstorm Warning | CLE | 39 min |
| Aug 8, 5:54 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 9, 7:22 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 9, 9:51 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Aug 10, 7:21 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 10, 10:32 PM EDT | Severe Thunderstorm Warning | CLE | 43 min |
| Aug 10, 10:52 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Aug 11, 1:18 AM EDT | Flood Watch | CLE | 22 hr |
| Aug 11, 9:53 AM EDT | Special Weather Statement | CLE | 52 min |
| Aug 11, 10:22 AM EDT | Severe Thunderstorm Warning | CLE | 23 min |
| Aug 11, 12:40 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 15, 5:54 AM EDT | Dense Fog Advisory | CLE | 3 hr |
| Aug 15, 1:08 PM EDT | Flood Watch | CLE | 14 hr |
| Aug 16, 11:56 AM EDT | Mesoscale Discussion | SPC | 64 min |
| Aug 16, 1:09 PM EDT | Special Weather Statement | CLE | 51 min |
| Aug 16, 5:30 PM EDT | Areal Flood Advisory | CLE | 4 hr |
| Aug 22, 11:38 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 22, 1:22 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 22, 3:50 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Aug 31, 1:24 PM EDT | Heat Advisory | CLE | 55 hr |
| Sep 3, 12:58 AM EDT | Heat Advisory | CLE | 18 hr |
| Sep 3, 3:03 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Sep 3, 6:43 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Sep 4, 1:33 PM EDT | Special Weather Statement | CLE | 42 min |
| Sep 5, 1:41 AM EDT | Mesoscale Discussion | SPC | 94 min |
| Sep 5, 2:33 AM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Sep 5, 3:59 AM EDT | Mesoscale Discussion | SPC | 91 min |
| Sep 9, 2:51 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 9, 4:42 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Sep 13, 6:04 PM EDT | Special Weather Statement | CLE | 26 min |
| Sep 16, 3:46 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Sep 16, 7:38 PM EDT | Severe Thunderstorm Warning | CLE | 52 min |
| Sep 16, 8:11 PM EDT | Special Weather Statement | CLE | 49 min |
| Sep 16, 8:14 PM EDT | Severe Thunderstorm Warning | CLE | 46 min |
| Sep 16, 8:38 PM EDT | Severe Thunderstorm Warning | CLE | 52 min |
| Sep 16, 8:50 PM EDT | Areal Flood Advisory | CLE | 3 hr |
| Sep 16, 9:25 PM EDT | Flash Flood Warning | CLE | 3 hr |
| Sep 17, 12:36 AM EDT | Areal Flood Advisory | CLE | 4 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 archive2025
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.