Alert archive / Ohio / Delaware County
Weather alerts in Delaware County, Ohio, 2021
84 weather alerts in 2021, 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 2021. Tap one for its archive.
- Alerts
- 84
- Warnings
- 13
- Watches
- 9
- Advisories
- 35
- Busiest month
- June18 alerts
- Busiest day
- June 29, 20216 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 1, 8:21 PM EST | Special Weather Statement | ILN | 39 min |
| Jan 24, 3:54 PM EST | Winter Weather Advisory | ILN | 38 hr |
| Jan 24, 6:17 PM EST | Winter Weather Advisory | ILN | 6 hr |
| Jan 30, 3:51 AM EST | Winter Weather Advisory | ILN | 33 hr |
| Jan 31, 1:15 AM EST | Special Weather Statement | ILN | 60 min |
| Feb 1, 7:34 PM EST | Winter Weather Advisory | ILN | 8 hr |
| Feb 3, 11:07 PM EST | Dense Fog Advisory | ILN | 10 hr |
| Feb 4, 10:36 PM EST | Wind Advisory | ILN | 5 hr |
| Feb 8, 3:30 AM EST | Winter Weather Advisory | ILN | 27 hr |
| Feb 12, 3:38 PM EST | Winter Storm Watch | ILN | 37 hr |
| Feb 14, 4:14 AM EST | Winter Storm Warning | ILN | 48 hr |
| Feb 27, 11:33 AM EST | River Flood Warning | CLE | 5 days |
| Mar 17, 7:24 AM EDT | Dense Fog Advisory | ILN | 4 hr |
| Mar 17, 3:34 PM EDT | Wind Advisory | ILN | 34 hr |
| Mar 24, 4:00 AM EDT | High Wind Watch | ILN | 24 hr |
| Mar 25, 3:30 AM EDT | High Wind Warning | ILN | 29 hr |
| Apr 9, 5:43 PM EDT | Special Weather Statement | ILN | 32 min |
| Apr 9, 6:14 PM EDT | Special Weather Statement | ILN | 31 min |
| Apr 16, 3:39 PM EDT | Frost Advisory | ILN | 17 hr |
| Apr 20, 3:27 AM EDT | Winter Weather Advisory | ILN | 24 hr |
| Apr 20, 3:30 AM EDT | Freeze Watch | ILN | 24 hr |
| Apr 21, 3:54 AM EDT | Freeze Warning | ILN | 30 hr |
| Apr 21, 3:04 PM EDT | Freeze Watch | ILN | 24 hr |
| Apr 22, 3:33 AM EDT | Freeze Warning | ILN | 29 hr |
| Apr 25, 3:18 AM EDT | Dense Fog Advisory | ILN | 6 hr |
| Apr 25, 3:14 PM EDT | Frost Advisory | ILN | 18 hr |
| Apr 30, 3:14 AM EDT | Frost Advisory | ILN | 30 hr |
| May 9, 3:12 PM EDT | River Flood Advisory | ILN | 17 hr |
| May 9, 3:39 PM EDT | Frost Advisory | ILN | 16 hr |
| May 9, 5:04 PM EDT | River Flood Warning | CLE | 4 days |
| May 11, 1:15 PM EDT | Frost Advisory | ILN | 20 hr |
| May 26, 10:50 PM EDT | Dense Fog Advisory | ILN | 10 hr |
| Jun 3, 8:22 PM EDT | Areal Flood Advisory | ILN | 88 min |
| Jun 7, 9:15 AM EDT | Special Weather Statement | ILN | 45 min |
| Jun 10, 7:12 PM EDT | Areal Flood Advisory | ILN | 104 min |
| Jun 18, 3:48 AM EDT | Flash Flood Watch | ILN | 33 hr |
| Jun 18, 4:02 PM EDT | Tornado Watch | SPC | 7 hr |
| Jun 21, 11:59 AM EDT | Mesoscale Discussion | SPC | 91 min |
| Jun 21, 12:03 PM EDT | Special Weather Statement | ILN | 27 min |
| Jun 21, 12:22 PM EDT | Special Weather Statement | ILN | 23 min |
| Jun 21, 12:44 PM EDT | Special Weather Statement | ILN | 31 min |
| Jun 25, 5:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 28, 3:58 PM EDT | Special Weather Statement | ILN | 32 min |
| Jun 29, 2:28 PM EDT | Special Weather Statement | ILN | 32 min |
| Jun 29, 2:33 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 29, 4:03 PM EDT | Special Weather Statement | ILN | 27 min |
| Jun 29, 4:06 PM EDT | Severe Thunderstorm Warning | ILN | 39 min |
| Jun 29, 4:20 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 29, 5:21 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 30, 11:20 AM EDT | Special Weather Statement | ILN | 25 min |
| Jul 1, 3:08 AM EDT | Areal Flood Advisory | ILN | 5 hr |
| Jul 1, 3:42 AM EDT | Flash Flood Warning | ILN | 2 hr |
| Jul 7, 9:19 PM EDT | Special Weather Statement | ILN | 26 min |
| Jul 11, 11:08 AM EDT | Areal Flood Advisory | ILN | 112 min |
| Jul 11, 1:08 PM EDT | Areal Flood Advisory | ILN | 82 min |
| Jul 11, 7:56 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jul 16, 3:27 AM EDT | Flash Flood Watch | ILN | 29 hr |
| Jul 29, 2:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jul 29, 2:49 PM EDT | Severe Thunderstorm Warning | ILN | 41 min |
| Jul 29, 3:13 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 29, 3:37 PM EDT | Special Weather Statement | ILN | 23 min |
| Jul 29, 3:43 PM EDT | Severe Thunderstorm Warning | ILN | 24 min |
| Aug 1, 12:28 PM EDT | Special Weather Statement | ILN | 32 min |
| Aug 7, 3:18 PM EDT | Special Weather Statement | ILN | 27 min |
| Aug 7, 4:15 PM EDT | Special Weather Statement | ILN | 30 min |
| Aug 7, 5:04 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Aug 11, 2:12 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Aug 11, 2:32 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 11, 2:55 PM EDT | Heat Advisory | ILN | 29 hr |
| Aug 11, 4:24 PM EDT | Severe Thunderstorm Warning | ILN | 37 min |
| Aug 11, 5:03 PM EDT | Severe Thunderstorm Warning | ILN | 42 min |
| Aug 12, 8:20 PM EDT | Special Weather Statement | ILN | 25 min |
| Aug 12, 11:44 PM EDT | Special Weather Statement | ILN | 16 min |
| Aug 12, 11:51 PM EDT | Severe Thunderstorm Warning | ILN | 24 min |
| Aug 17, 10:22 AM EDT | Areal Flood Advisory | ILN | 4 hr |
| Aug 25, 12:46 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 25, 5:05 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Aug 27, 7:55 PM EDT | Special Weather Statement | ILN | 35 min |
| Aug 31, 1:01 PM EDT | Areal Flood Advisory | ILN | 89 min |
| Sep 14, 7:46 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Oct 5, 4:19 AM EDT | Dense Fog Advisory | ILN | 6 hr |
| Nov 10, 5:33 AM EST | Dense Fog Advisory | ILN | 3 hr |
| Dec 4, 4:23 AM EST | Dense Fog Advisory | ILN | 7 hr |
| Dec 10, 1:59 PM EST | Wind Advisory | ILN | 29 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 | 6 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 7 |
| Special Weather Statement | 20 |
| Flooding | |
| Flash Flood Warning | 1 |
| River Flood Warning | 2 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 12 |
| River Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 6 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 2 |
| Frost Advisory | 5 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 3 |
| 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 archive20202022
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.