Alert archive / Ohio / Delaware County
Weather alerts in Delaware County, Ohio, 2025
139 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Delaware County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 139
- Warnings
- 25
- Watches
- 14
- Advisories
- 47
- Busiest month
- June22 alerts
- Busiest day
- July 12, 202510 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 2, 2:32 PM EST | Winter Weather Advisory | ILN | 18 hr |
| Jan 3, 4:09 AM EST | Winter Storm Watch | ILN | 33 hr |
| Jan 4, 1:34 PM EST | Winter Weather Advisory | ILN | 48 hr |
| Jan 9, 3:51 AM EST | Winter Weather Advisory | ILN | 49 hr |
| Jan 14, 4:41 PM EST | Winter Weather Advisory | ILN | 3 hr |
| Jan 17, 2:15 PM EST | Extreme Cold Watch | ILN | 36 hr |
| Jan 19, 2:30 AM EST | Cold Weather Advisory | ILN | 3 days |
| Jan 19, 5:14 PM EST | Special Weather Statement | ILN | 46 min |
| Jan 19, 6:06 PM EST | Special Weather Statement | ILN | 54 min |
| Jan 19, 6:23 PM EST | Snow Squall Warning | ILN | 37 min |
| Jan 19, 6:59 PM EST | Snow Squall Warning | ILN | 46 min |
| Feb 5, 3:16 AM EST | Winter Weather Advisory | ILN | 28 hr |
| Feb 5, 9:43 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 8, 3:44 AM EST | Winter Weather Advisory | ILN | 18 hr |
| Feb 8, 12:46 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 12, 1:46 PM EST | Dense Fog Advisory | ILN | 10 hr |
| Feb 14, 1:51 PM EST | Winter Weather Advisory | ILN | 20 hr |
| Feb 15, 2:42 PM EST | Winter Weather Advisory | ILN | 33 hr |
| Feb 19, 2:50 PM EST | Winter Weather Advisory | ILN | 13 hr |
| Feb 27, 2:14 PM EST | Wind Advisory | ILN | 29 hr |
| Feb 27, 4:19 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Feb 27, 5:03 PM EST | Special Weather Statement | ILN | 27 min |
| Feb 27, 6:37 PM EST | Special Weather Statement | ILN | 23 min |
| Mar 4, 1:46 PM EST | Wind Advisory | ILN | 15 hr |
| Mar 14, 3:47 AM EDT | Wind Advisory | ILN | 50 hr |
| Mar 15, 6:09 AM EDT | Special Weather Statement | ILN | 36 min |
| Mar 15, 6:36 AM EDT | Special Weather Statement | ILN | 24 min |
| Mar 15, 8:19 AM EDT | Mesoscale Discussion | SPC | 86 min |
| Mar 19, 11:04 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Mar 24, 12:12 PM EDT | Wind Advisory | ILN | 6 hr |
| Mar 30, 6:45 PM EDT | Tornado Watch | SPC | 6 hr |
| Mar 30, 9:13 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 30, 9:26 PM EDT | Special Weather Statement | ILN | 49 min |
| Mar 30, 9:46 PM EDT | Severe Thunderstorm Warning | ILN | 59 min |
| Mar 31, 3:08 PM EDT | Flood Watch | ILN | 6 days |
| Apr 2, 9:31 AM EDT | Mesoscale Discussion | SPC | 119 min |
| Apr 2, 11:05 AM EDT | Severe Thunderstorm Warning | ILN | 7 min |
| Apr 2, 8:45 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 2, 9:13 PM EDT | Tornado Watch | SPC | 7 hr |
| Apr 3, 1:40 AM EDT | Severe Thunderstorm Warning | ILN | 50 min |
| Apr 5, 1:15 AM EDT | Areal Flood Advisory | ILN | 3 hr |
| Apr 5, 3:49 AM EDT | Areal Flood Advisory | ILN | 36 hr |
| Apr 5, 4:20 AM EDT | Areal Flood Advisory | ILN | 31 hr |
| Apr 5, 5:48 AM EDT | River Flood Warning | CLE | 4 days |
| Apr 5, 6:21 AM EDT | River Flood Advisory | ILN | 7 hr |
| Apr 6, 3:30 PM EDT | Freeze Watch | ILN | 12 hr |
| Apr 7, 3:06 AM EDT | Freeze Warning | ILN | 31 hr |
| Apr 8, 3:19 AM EDT | Freeze Watch | ILN | 7 hr |
| Apr 8, 10:23 AM EDT | Freeze Warning | ILN | 23 hr |
| Apr 11, 2:57 AM EDT | Freeze Warning | ILN | 30 hr |
| Apr 12, 2:48 PM EDT | Frost Advisory | ILN | 18 hr |
| Apr 16, 3:43 AM EDT | Frost Advisory | ILN | 29 hr |
| Apr 21, 2:08 PM EDT | Special Weather Statement | ILN | 22 min |
| Apr 29, 12:01 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Apr 29, 12:27 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 29, 2:03 PM EDT | Severe Thunderstorm Warning | ILN | 57 min |
| May 1, 12:12 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 1, 1:22 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 2, 11:43 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 2, 12:49 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 2, 2:13 PM EDT | Special Weather Statement | ILN | 32 min |
| May 2, 2:22 PM EDT | Severe Thunderstorm Warning | ILN | 24 min |
| May 2, 2:54 PM EDT | Special Weather Statement | ILN | 36 min |
| May 4, 2:34 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 5, 2:09 AM EDT | Dense Fog Advisory | ILN | 6 hr |
| May 5, 5:49 PM EDT | Special Weather Statement | ILN | 26 min |
| May 9, 2:39 PM EDT | Frost Advisory | ILN | 17 hr |
| May 16, 7:17 PM EDT | Tornado Watch | SPC | 7 hr |
| May 16, 9:26 PM EDT | Severe Thunderstorm Warning | ILN | 64 min |
| May 16, 10:09 PM EDT | Severe Thunderstorm Warning | ILN | 51 min |
| May 17, 1:39 AM EDT | Special Weather Statement | ILN | 51 min |
| Jun 9, 2:06 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jun 9, 3:31 PM EDT | Special Weather Statement | ILN | 29 min |
| Jun 18, 4:51 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 18, 6:24 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Jun 18, 7:18 PM EDT | Severe Thunderstorm Warning | ILN | 42 min |
| Jun 18, 7:26 PM EDT | Severe Thunderstorm Warning | ILN | 64 min |
| Jun 18, 7:55 PM EDT | Severe Thunderstorm Warning | ILN | 80 min |
| Jun 20, 3:15 AM EDT | Extreme Heat Watch | ILN | 23 hr |
| Jun 21, 2:21 AM EDT | Heat Advisory | ILN | 7 days |
| Jun 25, 1:53 PM EDT | Severe Thunderstorm Warning | ILN | 37 min |
| Jun 25, 2:22 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jun 25, 2:25 PM EDT | Special Weather Statement | ILN | 35 min |
| Jun 25, 2:38 PM EDT | Severe Thunderstorm Warning | ILN | 21 min |
| Jun 25, 2:57 PM EDT | Special Weather Statement | ILN | 33 min |
| Jun 25, 3:28 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 26, 2:07 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jun 26, 2:52 PM EDT | Special Weather Statement | ILN | 38 min |
| Jun 26, 3:26 PM EDT | Special Weather Statement | ILN | 49 min |
| Jun 26, 3:38 PM EDT | Severe Thunderstorm Warning | ILN | 23 min |
| Jun 26, 4:10 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 27, 6:16 PM EDT | Severe Thunderstorm Warning | ILN | 29 min |
| Jun 29, 7:18 PM EDT | Areal Flood Advisory | ILN | 87 min |
| Jun 30, 8:26 PM EDT | Special Weather Statement | ILN | 49 min |
| Jul 7, 2:04 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 10, 2:23 PM EDT | Areal Flood Advisory | ILN | 2 hr |
| Jul 10, 3:04 PM EDT | Flash Flood Warning | ILN | 91 min |
| Jul 12, 12:42 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 12, 2:09 PM EDT | Special Weather Statement | ILN | 36 min |
| Jul 12, 2:42 PM EDT | Special Weather Statement | ILN | 33 min |
| Jul 12, 4:14 PM EDT | Special Weather Statement | ILN | 31 min |
| Jul 12, 4:29 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jul 12, 4:41 PM EDT | Special Weather Statement | ILN | 34 min |
| Jul 12, 5:04 PM EDT | Severe Thunderstorm Warning | ILN | 41 min |
| Jul 12, 5:08 PM EDT | Areal Flood Advisory | ILN | 103 min |
| Jul 12, 5:24 PM EDT | Flash Flood Warning | ILN | 90 min |
| Jul 12, 5:37 PM EDT | Special Weather Statement | ILN | 38 min |
| Jul 16, 1:40 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 7:26 AM EDT | Dense Fog Advisory | ILN | 3 hr |
| Jul 19, 10:19 PM EDT | Special Weather Statement | ILN | 26 min |
| Jul 23, 12:05 AM EDT | Heat Advisory | ILN | 68 hr |
| Jul 26, 5:34 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jul 27, 1:04 AM EDT | Heat Advisory | ILN | 4 days |
| Jul 28, 8:03 PM EDT | Special Weather Statement | ILN | 27 min |
| Aug 19, 2:15 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Sep 21, 2:24 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 22, 1:28 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 25, 11:40 PM EDT | Dense Fog Advisory | ILN | 10 hr |
| Oct 9, 1:05 PM EDT | Frost Advisory | ILN | 20 hr |
| Oct 16, 1:11 PM EDT | Frost Advisory | ILN | 20 hr |
| Oct 18, 10:13 PM EDT | Wind Advisory | ILN | 13 hr |
| Oct 21, 5:43 PM EDT | Special Weather Statement | ILN | 32 min |
| Oct 21, 6:01 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Oct 21, 6:10 PM EDT | Special Weather Statement | ILN | 35 min |
| Oct 22, 11:53 AM EDT | Freeze Watch | ILN | 13 hr |
| Oct 23, 1:03 AM EDT | Freeze Warning | ILN | 32 hr |
| Oct 24, 1:33 PM EDT | Freeze Warning | ILN | 20 hr |
| Nov 7, 10:36 PM EST | Dense Fog Advisory | ILN | 11 hr |
| Nov 25, 10:23 AM EST | Wind Advisory | ILN | 36 hr |
| Nov 28, 12:28 PM EST | Winter Weather Advisory | ILN | 36 hr |
| Nov 30, 11:58 PM EST | Winter Weather Advisory | ILN | 34 hr |
| Dec 2, 4:54 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 12, 12:51 PM EST | Winter Weather Advisory | ILN | 40 hr |
| Dec 13, 12:36 AM EST | Cold Weather Advisory | ILN | 58 hr |
| Dec 18, 11:35 AM EST | Wind Advisory | ILN | 10 hr |
| Dec 25, 4:30 AM EST | Dense Fog Advisory | ILN | 5 hr |
| Dec 26, 7:33 AM EST | Dense Fog Advisory | ILN | 5 hr |
| Dec 28, 12:51 AM EST | Wind Advisory | ILN | 41 hr |
| Dec 31, 6:53 AM EST | Winter Weather Advisory | ILN | 3 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 | 15 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 26 |
| Special Weather Statement | 27 |
| Flooding | |
| Flash Flood Warning | 2 |
| River Flood Warning | 1 |
| Flood Watch | 1 |
| Areal Flood Advisory | 8 |
| River Flood Advisory | 1 |
| Winter | |
| Snow Squall Warning | 2 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 13 |
| Heat | |
| Extreme Heat Watch | 1 |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 5 |
| Extreme Cold Watch | 1 |
| Freeze Watch | 3 |
| Cold Weather Advisory | 2 |
| Frost Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 8 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20242026
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.