Alert archive / Ohio / Delaware County
Weather alerts in Delaware County, Ohio, 2018
133 weather alerts in 2018, 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 2018. Tap one for its archive.
- Alerts
- 133
- Warnings
- 19
- Watches
- 13
- Advisories
- 52
- Busiest month
- May26 alerts
- Busiest day
- May 22, 201813 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, 2:33 PM EST | Wind Chill Advisory | ILN | 19 hr |
| Jan 3, 2:36 PM EST | Wind Chill Advisory | ILN | 17 hr |
| Jan 4, 7:48 AM EST | Wind Chill Advisory | ILN | 51 hr |
| Jan 6, 3:47 PM EST | Wind Chill Advisory | ILN | 18 hr |
| Jan 7, 3:57 AM EST | Winter Weather Advisory | ILN | 34 hr |
| Jan 8, 1:00 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 10, 5:55 AM EST | Winter Weather Advisory | ILN | 3 hr |
| Jan 11, 4:11 AM EST | Winter Storm Watch | ILN | 11 hr |
| Jan 11, 3:23 PM EST | Winter Weather Advisory | ILN | 38 hr |
| Jan 12, 8:51 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Jan 12, 2:58 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 14, 3:28 PM EST | Winter Weather Advisory | ILN | 48 hr |
| Jan 15, 4:07 AM EST | Wind Chill Advisory | ILN | 32 hr |
| Jan 27, 11:00 PM EST | Dense Fog Advisory | ILN | 12 hr |
| Feb 4, 7:24 PM EST | Winter Weather Advisory | ILN | 5 hr |
| Feb 6, 3:07 AM EST | Winter Weather Advisory | ILN | 34 hr |
| Feb 10, 3:34 PM EST | Winter Weather Advisory | ILN | 24 hr |
| Feb 15, 3:44 AM EST | Flood Watch | ILN | 34 hr |
| Feb 16, 2:11 AM EST | River Flood Advisory | ILN | 10 hr |
| Feb 16, 5:42 AM EST | Areal Flood Advisory | ILN | 5 hr |
| Feb 21, 6:04 AM EST | Special Weather Statement | ILN | 41 min |
| Feb 21, 2:49 PM EST | Flood Watch | ILN | 4 days |
| Feb 21, 2:52 PM EST | Winter Weather Advisory | ILN | 18 hr |
| Feb 22, 9:26 AM EST | River Flood Advisory | ILN | 9 hr |
| Feb 24, 11:48 PM EST | Areal Flood Advisory | ILN | 18 hr |
| Feb 25, 2:12 AM EST | River Flood Advisory | ILN | 11 hr |
| Mar 1, 12:18 PM EST | Wind Advisory | ILN | 13 hr |
| Mar 1, 4:08 PM EST | River Flood Advisory | ILN | 9 hr |
| Mar 13, 5:52 PM EDT | Special Weather Statement | ILN | 23 min |
| Mar 16, 4:03 AM EDT | Winter Weather Advisory | ILN | 30 hr |
| Mar 19, 3:37 PM EDT | Winter Weather Advisory | ILN | 46 hr |
| Mar 28, 8:40 PM EDT | Dense Fog Advisory | ILN | 10 hr |
| Apr 2, 9:02 PM EDT | Flash Flood Watch | ILN | 29 hr |
| Apr 3, 11:06 AM EDT | River Flood Advisory | ILN | 18 hr |
| Apr 3, 12:41 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 3, 1:16 PM EDT | Tornado Watch | SPC | 6 hr |
| Apr 3, 4:18 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Apr 3, 5:29 PM EDT | Areal Flood Advisory | ILN | 91 min |
| Apr 4, 3:42 AM EDT | Wind Advisory | ILN | 9 hr |
| Apr 5, 4:20 PM EDT | Areal Flood Warning | ILN | 18 hr |
| Apr 6, 11:15 AM EDT | Areal Flood Warning | ILN | 12 hr |
| Apr 11, 8:00 PM EDT | Wind Advisory | ILN | 22 hr |
| Apr 28, 3:38 AM EDT | Freeze Warning | ILN | 29 hr |
| Apr 29, 9:38 AM EDT | Frost Advisory | ILN | 23 hr |
| Apr 30, 8:22 PM EDT | Fire Weather Watch | ILN | 14 hr |
| May 1, 10:08 AM EDT | Red Flag Warning | ILN | 10 hr |
| May 3, 11:58 AM EDT | Special Weather Statement | ILN | 32 min |
| May 3, 12:30 PM EDT | Special Weather Statement | ILN | 15 min |
| May 3, 12:45 PM EDT | Special Weather Statement | ILN | 30 min |
| May 4, 2:45 PM EDT | Severe Thunderstorm Warning | ILN | 45 min |
| May 14, 11:53 AM EDT | Special Weather Statement | ILN | 22 min |
| May 14, 12:12 PM EDT | Special Weather Statement | ILN | 33 min |
| May 14, 12:49 PM EDT | Severe Thunderstorm Warning | ILN | 41 min |
| May 15, 3:15 PM EDT | Severe Thunderstorm Warning | ILN | 30 min |
| May 21, 4:59 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 21, 7:55 PM EDT | Severe Thunderstorm Warning | ILN | 35 min |
| May 21, 8:03 PM EDT | Mesoscale Discussion | SPC | 117 min |
| May 21, 8:25 PM EDT | Special Weather Statement | ILN | 50 min |
| May 21, 8:48 PM EDT | Severe Thunderstorm Warning | ILN | 42 min |
| May 21, 8:54 PM EDT | Areal Flood Advisory | ILN | 5 hr |
| May 21, 9:06 PM EDT | Flash Flood Warning | ILN | 3 hr |
| May 21, 9:15 PM EDT | Severe Thunderstorm Warning | ILN | 60 min |
| May 21, 9:54 PM EDT | Flash Flood Watch | ILN | 6 hr |
| May 21, 10:27 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| May 21, 11:59 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| May 22, 12:57 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| May 22, 1:42 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 22, 3:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| May 22, 6:36 PM EDT | Mesoscale Discussion | SPC | 114 min |
| May 30, 4:35 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jun 8, 3:46 PM EDT | Severe Thunderstorm Warning | ILN | 44 min |
| Jun 8, 4:26 PM EDT | Special Weather Statement | ILN | 49 min |
| Jun 9, 5:45 PM EDT | Special Weather Statement | ILN | 30 min |
| Jun 9, 6:14 PM EDT | Special Weather Statement | ILN | 46 min |
| Jun 9, 6:30 PM EDT | Severe Thunderstorm Warning | ILN | 25 min |
| Jun 13, 4:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 3:32 PM EDT | Severe Thunderstorm Warning | ILN | 9 min |
| Jun 16, 4:52 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Jun 16, 6:33 PM EDT | Severe Thunderstorm Warning | ILN | 27 min |
| Jun 16, 6:53 PM EDT | Special Weather Statement | ILN | 37 min |
| Jun 18, 3:04 AM EDT | Heat Advisory | ILN | 16 hr |
| Jun 21, 7:55 PM EDT | Areal Flood Advisory | ILN | 6 hr |
| Jun 22, 11:02 AM EDT | Flash Flood Watch | ILN | 12 hr |
| Jun 22, 1:25 PM EDT | Areal Flood Advisory | ILN | 4 hr |
| Jun 22, 2:04 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 22, 7:50 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 26, 1:18 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 29, 10:48 AM EDT | Heat Advisory | ILN | 33 hr |
| Jul 1, 7:31 PM EDT | Special Weather Statement | ILN | 29 min |
| Jul 3, 4:05 AM EDT | Heat Advisory | ILN | 62 hr |
| Jul 4, 5:11 PM EDT | Special Weather Statement | ILN | 19 min |
| Jul 10, 5:12 PM EDT | Special Weather Statement | ILN | 33 min |
| Jul 26, 1:21 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Jul 26, 9:22 PM EDT | Special Weather Statement | ILN | 23 min |
| Aug 2, 7:31 AM EDT | Dense Fog Advisory | ILN | 89 min |
| Aug 17, 10:49 AM EDT | Special Weather Statement | ILN | 26 min |
| Aug 17, 11:18 AM EDT | Special Weather Statement | ILN | 27 min |
| Aug 20, 7:05 PM EDT | Special Weather Statement | ILN | 25 min |
| Aug 26, 7:19 AM EDT | Special Weather Statement | ILN | 26 min |
| Aug 29, 2:55 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 29, 4:27 PM EDT | Special Weather Statement | ILN | 18 min |
| Sep 1, 5:40 PM EDT | Areal Flood Advisory | ILN | 114 min |
| Sep 1, 7:26 PM EDT | Areal Flood Advisory | ILN | 64 min |
| Sep 5, 2:27 PM EDT | Special Weather Statement | ILN | 33 min |
| Sep 5, 2:43 PM EDT | Areal Flood Advisory | ILN | 79 min |
| Sep 7, 3:38 AM EDT | Flash Flood Watch | ILN | 68 hr |
| Sep 14, 1:12 AM EDT | Dense Fog Advisory | ILN | 10 hr |
| Sep 15, 6:12 AM EDT | Dense Fog Advisory | ILN | 4 hr |
| Sep 18, 3:44 AM EDT | Dense Fog Advisory | ILN | 6 hr |
| Sep 21, 3:37 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Sep 21, 3:38 PM EDT | Special Weather Statement | ILN | 52 min |
| Sep 21, 4:28 PM EDT | Special Weather Statement | ILN | 32 min |
| Oct 2, 2:55 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 2, 3:29 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Oct 2, 3:35 PM EDT | Special Weather Statement | ILN | 25 min |
| Oct 2, 4:49 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Oct 2, 6:22 PM EDT | Special Weather Statement | ILN | 38 min |
| Oct 2, 6:31 PM EDT | Severe Thunderstorm Warning | ILN | 29 min |
| Oct 2, 6:58 PM EDT | Special Weather Statement | ILN | 47 min |
| Oct 15, 3:14 AM EDT | Frost Advisory | ILN | 30 hr |
| Oct 15, 9:20 AM EDT | Freeze Warning | ILN | 24 hr |
| Oct 17, 3:20 AM EDT | Freeze Warning | ILN | 31 hr |
| Oct 20, 4:01 AM EDT | Wind Advisory | ILN | 20 hr |
| Oct 28, 3:49 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Oct 30, 3:43 AM EDT | Flood Watch | ILN | 67 hr |
| Nov 4, 7:52 AM EST | Areal Flood Warning | ILN | 25 hr |
| Nov 14, 3:55 AM EST | Winter Weather Advisory | ILN | 31 hr |
| Nov 15, 1:11 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Nov 15, 3:18 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Nov 30, 3:15 PM EST | Dense Fog Advisory | ILN | 14 hr |
| Dec 2, 4:28 PM EST | Mesoscale Discussion | SPC | 92 min |
| Dec 27, 3:10 PM EST | Wind Advisory | ILN | 9 hr |
| Dec 31, 3:52 AM EST | Wind Advisory | ILN | 22 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 | 11 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 22 |
| Special Weather Statement | 27 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 4 |
| Flood Watch | 3 |
| Areal Flood Advisory | 13 |
| River Flood Advisory | 5 |
| Winter | |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 11 |
| Heat | |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 3 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 6 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| 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 archive20172019
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.