Alert archive / Ohio / Delaware County
Weather alerts in Delaware County, Ohio, 2024
106 weather alerts in 2024, 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 2024. Tap one for its archive.
- Alerts
- 106
- Warnings
- 24
- Watches
- 15
- Advisories
- 32
- Busiest month
- April26 alerts
- Busiest day
- April 17, 20247 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 9, 3:06 AM EST | Wind Advisory | ILN | 29 hr |
| Jan 11, 1:54 PM EST | Wind Advisory | ILN | 48 hr |
| Jan 13, 3:29 AM EST | Wind Chill Advisory | ILN | 57 hr |
| Jan 16, 3:05 AM EST | Wind Chill Advisory | ILN | 31 hr |
| Jan 17, 9:49 PM EST | Winter Weather Advisory | ILN | 56 hr |
| Jan 22, 3:08 AM EST | Winter Weather Advisory | ILN | 32 hr |
| Jan 23, 4:56 PM EST | Dense Fog Advisory | ILN | 15 hr |
| Jan 24, 2:24 PM EST | Dense Fog Advisory | ILN | 23 hr |
| Feb 16, 3:08 AM EST | Winter Weather Advisory | ILN | 22 hr |
| Feb 16, 6:06 PM EST | Winter Storm Warning | ILN | 7 hr |
| Feb 16, 7:40 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 22, 7:58 PM EST | Dense Fog Advisory | ILN | 13 hr |
| Feb 24, 5:07 AM EST | Winter Weather Advisory | ILN | 6 hr |
| Feb 28, 4:25 AM EST | Mesoscale Discussion | SPC | 65 min |
| Feb 28, 4:40 AM EST | Tornado Watch | SPC | 5 hr |
| Feb 28, 5:23 AM EST | Special Weather Statement | ILN | 37 min |
| Mar 2, 8:05 AM EST | Dense Fog Advisory | ILN | 119 min |
| Mar 14, 5:13 PM EDT | Tornado Watch | SPC | 7 hr |
| Mar 14, 7:56 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Mar 14, 8:23 PM EDT | Tornado Warning | ILN | 37 min |
| Mar 14, 8:51 PM EDT | Tornado Warning | ILN | 38 min |
| Mar 14, 9:13 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Mar 14, 9:23 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Mar 14, 9:59 PM EDT | Severe Thunderstorm Warning | ILN | 31 min |
| Mar 30, 4:27 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 30, 4:46 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 30, 5:42 PM EDT | Special Weather Statement | ILN | 33 min |
| Mar 31, 12:39 PM EDT | Flood Watch | ILN | 58 hr |
| Apr 2, 7:02 AM EDT | Areal Flood Advisory | ILN | 5 hr |
| Apr 2, 8:28 AM EDT | River Flood Advisory | ILN | 7 hr |
| Apr 2, 3:49 PM EDT | Tornado Watch | SPC | 6 hr |
| Apr 2, 6:15 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Apr 3, 10:55 PM EDT | River Flood Warning | CLE | 48 hr |
| Apr 4, 3:39 PM EDT | Freeze Watch | ILN | 12 hr |
| Apr 5, 3:42 AM EDT | Freeze Warning | ILN | 29 hr |
| Apr 5, 11:00 PM EDT | River Flood Warning | CLE | 9 hr |
| Apr 6, 9:09 AM EDT | Freeze Warning | ILN | 25 hr |
| Apr 11, 10:03 AM EDT | River Flood Advisory | ILN | 9 hr |
| Apr 11, 10:22 AM EDT | Flood Watch | ILN | 16 hr |
| Apr 12, 10:01 AM EDT | Wind Advisory | ILN | 10 hr |
| Apr 17, 11:50 AM EDT | Mesoscale Discussion | SPC | 85 min |
| Apr 17, 12:18 PM EDT | Tornado Watch | SPC | 7 hr |
| Apr 17, 2:12 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Apr 17, 3:44 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Apr 17, 4:04 PM EDT | Severe Thunderstorm Warning | ILN | 41 min |
| Apr 17, 4:40 PM EDT | Severe Thunderstorm Warning | ILN | 50 min |
| Apr 17, 5:15 PM EDT | Severe Thunderstorm Warning | ILN | 60 min |
| Apr 20, 2:55 AM EDT | Freeze Watch | ILN | 11 hr |
| Apr 20, 2:21 PM EDT | Frost Advisory | ILN | 15 hr |
| Apr 21, 2:58 AM EDT | Frost Advisory | ILN | 30 hr |
| Apr 21, 9:29 PM EDT | Freeze Warning | ILN | 11 hr |
| Apr 23, 2:41 PM EDT | Freeze Watch | ILN | 24 hr |
| Apr 24, 2:16 PM EDT | Freeze Warning | ILN | 19 hr |
| Apr 25, 2:14 PM EDT | Frost Advisory | ILN | 19 hr |
| May 7, 6:00 PM EDT | Tornado Watch | SPC | 8 hr |
| May 7, 10:12 PM EDT | Tornado Warning | ILN | 33 min |
| May 7, 10:20 PM EDT | Mesoscale Discussion | SPC | 55 min |
| May 7, 10:34 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| May 7, 10:39 PM EDT | Tornado Warning | ILN | 36 min |
| May 7, 11:35 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| May 7, 11:48 PM EDT | Flash Flood Warning | ILN | 3 hr |
| May 18, 1:40 AM EDT | Dense Fog Advisory | ILN | 8 hr |
| May 22, 4:18 PM EDT | Mesoscale Discussion | SPC | 117 min |
| May 26, 12:20 PM EDT | Mesoscale Discussion | SPC | 85 min |
| May 26, 1:02 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 26, 3:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| May 27, 1:12 AM EDT | Special Weather Statement | ILN | 33 min |
| May 27, 1:44 AM EDT | Special Weather Statement | ILN | 46 min |
| Jun 3, 1:02 AM EDT | Dense Fog Advisory | ILN | 8 hr |
| Jun 5, 8:49 PM EDT | Tornado Warning | ILN | 26 min |
| Jun 5, 9:56 PM EDT | Flash Flood Warning | ILN | 3 hr |
| Jun 14, 1:55 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 14, 2:24 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 16, 3:24 AM EDT | Excessive Heat Watch | ILN | 24 hr |
| Jun 17, 3:01 AM EDT | Heat Advisory | ILN | 6 days |
| Jun 17, 1:28 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 18, 1:35 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Jun 19, 1:47 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jun 29, 12:03 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jul 3, 12:46 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 14, 12:46 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 14, 3:06 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 14, 3:50 PM EDT | Special Weather Statement | ILN | 40 min |
| Jul 16, 1:38 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 3:47 PM EDT | Severe Thunderstorm Warning | ILN | 28 min |
| Jul 17, 4:07 PM EDT | Severe Thunderstorm Warning | ILN | 23 min |
| Jul 24, 3:05 PM EDT | Special Weather Statement | ILN | 25 min |
| Aug 1, 3:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Aug 1, 8:31 PM EDT | Areal Flood Advisory | ILN | 6 hr |
| Aug 1, 8:43 PM EDT | Special Weather Statement | ILN | 32 min |
| Aug 1, 9:26 PM EDT | Severe Thunderstorm Warning | ILN | 23 min |
| Aug 26, 2:46 PM EDT | Heat Advisory | ILN | 53 hr |
| Aug 27, 8:38 PM EDT | Special Weather Statement | ILN | 52 min |
| Aug 30, 1:28 PM EDT | Heat Advisory | ILN | 6 hr |
| Sep 6, 3:18 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Sep 6, 3:58 PM EDT | Severe Thunderstorm Warning | ILN | 47 min |
| Sep 6, 4:24 PM EDT | Special Weather Statement | ILN | 36 min |
| Sep 6, 4:43 PM EDT | Special Weather Statement | ILN | 32 min |
| Oct 10, 1:00 PM EDT | Frost Advisory | ILN | 20 hr |
| Oct 15, 3:03 AM EDT | Freeze Warning | ILN | 30 hr |
| Oct 16, 12:15 PM EDT | Freeze Warning | ILN | 21 hr |
| Oct 31, 3:30 AM EDT | Wind Advisory | ILN | 10 hr |
| Nov 19, 7:17 PM EST | Dense Fog Advisory | ILN | 14 hr |
| Dec 4, 11:50 PM EST | Special Weather Statement | ILN | 40 min |
| Dec 29, 2:40 AM EST | Wind Advisory | ILN | 20 hr |
| Dec 29, 1:41 PM EST | Mesoscale Discussion | SPC | 2 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 | 8 |
| Tornado Warning | 5 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 5 |
| Mesoscale Discussion | 24 |
| Special Weather Statement | 11 |
| Flooding | |
| Flash Flood Warning | 2 |
| River Flood Warning | 2 |
| Flood Watch | 2 |
| Areal Flood Advisory | 5 |
| River Flood Advisory | 2 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 4 |
| Heat | |
| Excessive Heat Watch | 1 |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 6 |
| Freeze Watch | 3 |
| Frost Advisory | 4 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 5 |
| 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 archive20232025
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.