Alert archive / Ohio / Delaware County
Weather alerts in Delaware County, Ohio, 2017
135 weather alerts in 2017, 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 2017. Tap one for its archive.
- Alerts
- 135
- Warnings
- 28
- Watches
- 12
- Advisories
- 47
- Busiest month
- November23 alerts
- Busiest day
- November 5, 201710 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, 8:42 AM EST | Dense Fog Advisory | ILN | 3 hr |
| Jan 3, 9:09 AM EST | Dense Fog Advisory | ILN | 5 hr |
| Jan 6, 3:38 AM EST | Wind Chill Advisory | ILN | 8 hr |
| Jan 9, 3:13 PM EST | Winter Weather Advisory | ILN | 19 hr |
| Jan 10, 3:10 AM EST | Wind Advisory | ILN | 21 hr |
| Jan 10, 9:39 PM EST | Severe Thunderstorm Warning | ILN | 36 min |
| Jan 12, 10:42 AM EST | Mesoscale Discussion | SPC | 3 hr |
| Jan 12, 1:38 PM EST | Areal Flood Advisory | ILN | 112 min |
| Jan 13, 4:03 AM EST | Freezing Rain Advisory | ILN | 40 hr |
| Jan 14, 11:27 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 8, 4:05 AM EST | Winter Weather Advisory | ILN | 18 hr |
| Feb 19, 10:30 PM EST | Dense Fog Advisory | ILN | 13 hr |
| Feb 24, 5:56 PM EST | Mesoscale Discussion | SPC | 94 min |
| Feb 24, 6:36 PM EST | Severe Thunderstorm Watch | SPC | 6 hr |
| Feb 24, 8:49 PM EST | Mesoscale Discussion | SPC | 116 min |
| Feb 24, 8:55 PM EST | Special Weather Statement | ILN | 35 min |
| Feb 24, 9:39 PM EST | Special Weather Statement | ILN | 36 min |
| Feb 28, 11:03 PM EST | Mesoscale Discussion | SPC | 117 min |
| Feb 28, 11:29 PM EST | Tornado Watch | SPC | 8 hr |
| Mar 1, 3:42 AM EST | Areal Flood Advisory | ILN | 4 hr |
| Mar 1, 5:12 AM EST | Severe Thunderstorm Warning | ILN | 48 min |
| Mar 1, 10:29 AM EST | Wind Advisory | ILN | 18 hr |
| Mar 1, 2:51 PM EST | Special Weather Statement | ILN | 39 min |
| Mar 2, 9:44 PM EST | Special Weather Statement | ILN | 61 min |
| Mar 2, 10:48 PM EST | Special Weather Statement | ILN | 27 min |
| Mar 7, 3:07 PM EST | Wind Advisory | ILN | 28 hr |
| Mar 12, 2:40 PM EDT | Winter Weather Advisory | ILN | 39 hr |
| Mar 17, 9:04 AM EDT | Winter Weather Advisory | ILN | 7 hr |
| Mar 17, 11:47 PM EDT | Dense Fog Advisory | ILN | 8 hr |
| Mar 21, 4:12 AM EDT | Dense Fog Advisory | ILN | 7 hr |
| Mar 26, 7:45 PM EDT | Severe Thunderstorm Warning | ILN | 30 min |
| Mar 26, 7:52 PM EDT | Tornado Warning | ILN | 23 min |
| Mar 26, 8:02 PM EDT | Areal Flood Advisory | ILN | 118 min |
| Mar 26, 8:13 PM EDT | Severe Thunderstorm Warning | ILN | 11 min |
| Mar 30, 7:05 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Apr 5, 2:59 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 5, 7:19 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 5, 7:46 PM EDT | Severe Thunderstorm Warning | ILN | 30 min |
| Apr 6, 3:58 AM EDT | Wind Advisory | ILN | 18 hr |
| Apr 7, 3:46 AM EDT | Freeze Warning | ILN | 29 hr |
| Apr 20, 1:36 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Apr 20, 4:31 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Apr 20, 5:42 PM EDT | Special Weather Statement | ILN | 33 min |
| Apr 27, 3:28 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 28, 6:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Apr 28, 9:36 PM EDT | Special Weather Statement | ILN | 24 min |
| Apr 29, 3:36 AM EDT | Areal Flood Advisory | ILN | 5 hr |
| Apr 29, 4:23 AM EDT | Areal Flood Advisory | ILN | 5 hr |
| Apr 29, 5:19 AM EDT | Areal Flood Advisory | ILN | 4 hr |
| Apr 29, 10:34 AM EDT | Areal Flood Advisory | ILN | 3 hr |
| May 1, 8:24 AM EDT | Special Weather Statement | ILN | 66 min |
| May 1, 8:45 AM EDT | Severe Thunderstorm Warning | ILN | 30 min |
| May 1, 9:20 AM EDT | Special Weather Statement | ILN | 55 min |
| May 1, 9:43 AM EDT | Severe Thunderstorm Warning | ILN | 17 min |
| May 2, 1:34 AM EDT | Wind Advisory | ILN | 16 hr |
| May 7, 3:21 AM EDT | Freeze Watch | ILN | 12 hr |
| May 7, 3:17 PM EDT | Freeze Warning | ILN | 18 hr |
| May 19, 3:13 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 19, 4:09 PM EDT | Severe Thunderstorm Warning | ILN | 51 min |
| May 19, 4:56 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| May 31, 1:27 PM EDT | Special Weather Statement | ILN | 33 min |
| Jun 4, 3:33 PM EDT | Special Weather Statement | ILN | 27 min |
| Jun 4, 3:45 PM EDT | Special Weather Statement | ILN | 30 min |
| Jun 4, 4:06 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jun 4, 4:10 PM EDT | Special Weather Statement | ILN | 35 min |
| Jun 5, 3:00 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 13, 12:18 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 13, 1:56 PM EDT | Special Weather Statement | ILN | 34 min |
| Jun 18, 12:31 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Jun 22, 1:09 PM EDT | Flash Flood Watch | ILN | 35 hr |
| Jun 23, 10:34 AM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 23, 11:04 AM EDT | Flash Flood Warning | ILN | 3 hr |
| Jul 7, 9:46 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 7, 11:22 AM EDT | Mesoscale Discussion | SPC | 53 min |
| Jul 7, 1:08 PM EDT | Severe Thunderstorm Warning | ILN | 35 min |
| Jul 7, 1:19 PM EDT | Special Weather Statement | ILN | 26 min |
| Jul 7, 1:49 PM EDT | Severe Thunderstorm Warning | ILN | 26 min |
| Jul 10, 12:45 PM EDT | Special Weather Statement | ILN | 45 min |
| Jul 10, 2:01 PM EDT | Special Weather Statement | ILN | 44 min |
| Jul 10, 2:25 PM EDT | Severe Thunderstorm Warning | ILN | 35 min |
| Jul 10, 2:38 PM EDT | Severe Thunderstorm Warning | ILN | 52 min |
| Jul 10, 2:59 PM EDT | Severe Thunderstorm Warning | ILN | 46 min |
| Jul 10, 3:12 PM EDT | Severe Thunderstorm Warning | ILN | 48 min |
| Jul 10, 3:18 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jul 11, 3:30 AM EDT | Flash Flood Watch | ILN | 15 hr |
| Jul 12, 2:40 PM EDT | Flash Flood Watch | ILN | 37 hr |
| Jul 13, 11:53 AM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jul 13, 2:07 PM EDT | River Flood Advisory | ILN | 6 hr |
| Jul 22, 6:25 AM EDT | Special Weather Statement | ILN | 35 min |
| Jul 22, 6:43 AM EDT | Severe Thunderstorm Warning | ILN | 17 min |
| Jul 23, 6:51 PM EDT | Special Weather Statement | ILN | 24 min |
| Aug 2, 6:02 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Aug 4, 11:38 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 4, 12:59 PM EDT | Special Weather Statement | ILN | 31 min |
| Aug 4, 1:42 PM EDT | Special Weather Statement | ILN | 18 min |
| Aug 11, 3:48 PM EDT | Special Weather Statement | ILN | 27 min |
| Aug 17, 3:42 PM EDT | Severe Thunderstorm Warning | ILN | 18 min |
| Aug 22, 12:37 PM EDT | Severe Thunderstorm Warning | ILN | 41 min |
| Aug 30, 3:14 AM EDT | Dense Fog Advisory | ILN | 7 hr |
| Sep 4, 10:26 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Sep 15, 4:05 AM EDT | Dense Fog Advisory | ILN | 6 hr |
| Oct 7, 11:03 PM EDT | Special Weather Statement | ILN | 42 min |
| Oct 10, 12:26 AM EDT | Dense Fog Advisory | ILN | 10 hr |
| Oct 13, 4:57 AM EDT | Dense Fog Advisory | ILN | 5 hr |
| Oct 15, 1:25 PM EDT | Special Weather Statement | ILN | 35 min |
| Oct 16, 2:47 PM EDT | Frost Advisory | ILN | 19 hr |
| Oct 25, 3:43 AM EDT | Freeze Warning | ILN | 30 hr |
| Nov 5, 3:23 AM EST | Flash Flood Watch | ILN | 24 hr |
| Nov 5, 12:08 PM EST | Tornado Watch | SPC | 7 hr |
| Nov 5, 5:57 PM EST | Special Weather Statement | ILN | 33 min |
| Nov 5, 5:58 PM EST | Mesoscale Discussion | SPC | 62 min |
| Nov 5, 6:23 PM EST | Areal Flood Advisory | ILN | 3 hr |
| Nov 5, 6:25 PM EST | Special Weather Statement | ILN | 50 min |
| Nov 5, 6:30 PM EST | Severe Thunderstorm Warning | ILN | 30 min |
| Nov 5, 6:31 PM EST | Severe Thunderstorm Watch | SPC | 6 hr |
| Nov 5, 6:37 PM EST | Areal Flood Advisory | ILN | 3 hr |
| Nov 5, 6:56 PM EST | Severe Thunderstorm Warning | ILN | 34 min |
| Nov 5, 11:22 PM EST | Areal Flood Advisory | ILN | 113 min |
| Nov 17, 3:03 PM EST | Wind Advisory | ILN | 32 hr |
| Nov 18, 8:38 AM EST | Areal Flood Advisory | ILN | 3 hr |
| Nov 18, 9:36 AM EST | Flash Flood Warning | ILN | 3 hr |
| Nov 18, 10:01 AM EST | Areal Flood Advisory | ILN | 2 hr |
| Nov 18, 10:23 AM EST | Flood Watch | ILN | 10 hr |
| Nov 18, 5:05 PM EST | Areal Flood Advisory | ILN | 3 hr |
| Nov 18, 5:12 PM EST | Special Weather Statement | ILN | 33 min |
| Nov 18, 5:16 PM EST | Severe Thunderstorm Warning | ILN | 29 min |
| Nov 18, 5:21 PM EST | Flash Flood Warning | ILN | 3 hr |
| Nov 18, 5:50 PM EST | Special Weather Statement | ILN | 40 min |
| Nov 18, 8:04 PM EST | Areal Flood Warning | ILN | 20 hr |
| Nov 18, 9:47 PM EST | River Flood Advisory | ILN | 12 hr |
| Dec 13, 9:49 PM EST | Wind Advisory | ILN | 6 hr |
| Dec 23, 3:23 PM EST | Winter Weather Advisory | ILN | 34 hr |
| Dec 26, 3:28 AM EST | Wind Chill Advisory | ILN | 31 hr |
| Dec 29, 3:30 AM EST | Winter Weather Advisory | ILN | 24 hr |
| Dec 30, 3:20 PM EST | Wind Chill Advisory | ILN | 20 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 | 20 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 20 |
| Special Weather Statement | 28 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 3 |
| Flash Flood Watch | 4 |
| Flood Watch | 1 |
| Areal Flood Advisory | 18 |
| River Flood Advisory | 2 |
| Winter | |
| Freezing Rain Advisory | 1 |
| Winter Weather Advisory | 6 |
| Cold | |
| Freeze Warning | 3 |
| Freeze Watch | 1 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 9 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.