Alert archive / Ohio / Mercer County
Weather alerts in Mercer County, Ohio, 2018
74 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Mercer County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 74
- Warnings
- 7
- Watches
- 8
- Advisories
- 32
- Busiest month
- January12 alerts
- Busiest day
- April 3, 20184 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 7, 7:16 PM EST | Mesoscale Discussion | SPC | 6 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, 3:23 PM EST | Winter Weather Advisory | ILN | 38 hr |
| Jan 12, 3:04 AM EST | Mesoscale Discussion | SPC | 6 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 |
| Feb 4, 7:24 PM EST | Winter Weather Advisory | ILN | 5 hr |
| Feb 10, 3:34 PM EST | Winter Weather Advisory | ILN | 24 hr |
| Feb 21, 2:49 PM EST | Flood Watch | ILN | 4 days |
| Feb 21, 2:52 PM EST | Winter Weather Advisory | ILN | 18 hr |
| Feb 24, 7:35 AM EST | Areal Flood Advisory | ILN | 4 hr |
| Mar 16, 4:03 AM EDT | Winter Weather Advisory | ILN | 30 hr |
| Mar 17, 4:59 AM EDT | Mesoscale Discussion | SPC | 4 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, 12:41 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 3, 1:16 PM EDT | Tornado Watch | SPC | 6 hr |
| Apr 3, 2:53 PM EDT | Special Weather Statement | ILN | 37 min |
| Apr 4, 3:42 AM EDT | Wind Advisory | ILN | 9 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 14, 10:54 AM EDT | Special Weather Statement | ILN | 36 min |
| May 21, 4:15 PM EDT | Mesoscale Discussion | SPC | 60 min |
| May 21, 4:59 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 21, 5:05 PM EDT | Severe Thunderstorm Warning | ILN | 20 min |
| May 22, 12:57 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| May 31, 2:30 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| May 31, 3:00 PM EDT | Mesoscale Discussion | SPC | 90 min |
| May 31, 4:29 PM EDT | Severe Thunderstorm Warning | ILN | 46 min |
| May 31, 4:44 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jun 7, 6:47 PM EDT | Special Weather Statement | ILN | 43 min |
| Jun 8, 7:53 PM EDT | Special Weather Statement | ILN | 37 min |
| Jun 9, 2:46 PM EDT | Special Weather Statement | ILN | 44 min |
| Jun 9, 3:23 PM EDT | Special Weather Statement | ILN | 37 min |
| Jun 18, 3:04 AM EDT | Heat Advisory | ILN | 16 hr |
| Jun 19, 4:27 PM EDT | Special Weather Statement | ILN | 33 min |
| Jun 19, 6:16 PM EDT | Special Weather Statement | ILN | 44 min |
| Jun 22, 11:02 AM EDT | Flash Flood Watch | ILN | 12 hr |
| Jun 26, 1:18 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 29, 10:48 AM EDT | Heat Advisory | ILN | 33 hr |
| Jul 3, 4:05 AM EDT | Heat Advisory | ILN | 62 hr |
| Jul 20, 11:36 AM EDT | Special Weather Statement | ILN | 24 min |
| Jul 20, 3:59 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Jul 26, 1:21 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Jul 26, 4:30 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 5:48 PM EDT | Mesoscale Discussion | SPC | 117 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 25, 6:21 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Oct 6, 6:29 PM EDT | Special Weather Statement | ILN | 46 min |
| Oct 6, 7:12 PM EDT | Special Weather Statement | ILN | 48 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 |
| 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, 1:24 AM EST | Ice Storm Warning | ILN | 10 hr |
| Nov 30, 3:38 AM EST | Dense Fog Advisory | ILN | 8 hr |
| Nov 30, 3:15 PM EST | Dense Fog Advisory | ILN | 14 hr |
| Dec 27, 3:10 PM EST | Wind Advisory | ILN | 9 hr |
| Dec 31, 3:52 AM EST | Wind Advisory | ILN | 22 hr |
| Dec 31, 4:25 PM EST | Areal Flood 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 | 2 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 16 |
| Special Weather Statement | 11 |
| Flooding | |
| Flash Flood Watch | 3 |
| Flood Watch | 1 |
| Areal Flood Advisory | 2 |
| Winter | |
| Ice Storm Warning | 1 |
| Winter Weather Advisory | 10 |
| Heat | |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 3 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
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.