Alert archive / Ohio / Clermont County
Weather alerts in Clermont County, Ohio, 2021
92 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Clermont County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 92
- Warnings
- 26
- Watches
- 12
- Advisories
- 31
- Busiest month
- June18 alerts
- Busiest day
- June 19, 20219 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 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 |
| Feb 1, 3:39 AM EST | Winter Weather Advisory | ILN | 8 hr |
| Feb 8, 3:30 AM EST | Winter Weather Advisory | ILN | 27 hr |
| Feb 8, 9:29 PM EST | Winter Storm Warning | ILN | 9 hr |
| Feb 9, 12:18 AM EST | Mesoscale Discussion | SPC | 117 min |
| Feb 9, 3:05 PM EST | Winter Weather Advisory | ILN | 39 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 15, 11:44 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 17, 3:50 AM EST | Winter Weather Advisory | ILN | 42 hr |
| Feb 28, 8:46 AM EST | Areal Flood Advisory | ILN | 6 hr |
| Feb 28, 10:06 AM EST | Areal Flood Warning | ILN | 22 hr |
| Feb 28, 10:25 AM EST | Areal Flood Warning | ILN | 7 hr |
| Feb 28, 5:42 PM EST | Areal Flood Advisory | ILN | 14 hr |
| Mar 1, 11:24 AM EST | River Flood Warning | ILN | 5 days |
| Mar 1, 11:24 AM EST | River Flood Warning | ILN | 5 days |
| Mar 17, 7:24 AM EDT | Dense Fog Advisory | ILN | 4 hr |
| Mar 25, 3:30 AM EDT | High Wind Warning | ILN | 29 hr |
| Mar 25, 3:30 AM EDT | Wind Advisory | ILN | 29 hr |
| Mar 25, 11:01 PM EDT | Severe Thunderstorm Warning | ILN | 21 min |
| Mar 30, 3:24 PM EDT | Freeze Watch | ILN | 24 hr |
| Mar 30, 3:24 PM EDT | Freeze Warning | ILN | 43 hr |
| Mar 31, 3:31 PM EDT | Freeze Warning | ILN | 43 hr |
| Apr 1, 3:32 PM EDT | Freeze Warning | ILN | 42 hr |
| Apr 8, 4:24 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Apr 10, 6:37 PM EDT | Special Weather Statement | ILN | 38 min |
| 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, 3:12 PM EDT | Frost Advisory | ILN | 18 hr |
| Apr 25, 3:18 AM EDT | Dense Fog Advisory | ILN | 6 hr |
| Apr 30, 3:14 AM EDT | Frost Advisory | ILN | 30 hr |
| May 7, 2:58 PM EDT | Frost Advisory | ILN | 17 hr |
| May 11, 1:15 PM EDT | Frost Advisory | ILN | 20 hr |
| May 26, 10:50 PM EDT | Dense Fog Advisory | ILN | 10 hr |
| Jun 4, 1:50 AM EDT | Dense Fog Advisory | ILN | 7 hr |
| Jun 13, 2:04 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Jun 18, 3:48 AM EDT | Flash Flood Watch | ILN | 33 hr |
| Jun 18, 11:26 AM EDT | Special Weather Statement | ILN | 34 min |
| Jun 18, 11:37 AM EDT | Severe Thunderstorm Warning | ILN | 25 min |
| Jun 18, 4:02 PM EDT | Tornado Watch | SPC | 7 hr |
| Jun 18, 7:18 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 18, 8:53 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jun 18, 9:09 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 18, 9:15 PM EDT | Severe Thunderstorm Warning | ILN | 45 min |
| Jun 18, 9:49 PM EDT | Severe Thunderstorm Warning | ILN | 56 min |
| Jun 18, 11:03 PM EDT | Severe Thunderstorm Warning | ILN | 42 min |
| Jun 18, 11:43 PM EDT | Severe Thunderstorm Warning | ILN | 19 min |
| Jun 19, 8:46 AM EDT | Special Weather Statement | ILN | 44 min |
| Jun 19, 9:08 AM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 19, 9:29 AM EDT | River Flood Warning | ILN | 24 hr |
| Jun 29, 7:08 PM EDT | Severe Thunderstorm Warning | ILN | 52 min |
| Jun 30, 6:56 PM EDT | Special Weather Statement | ILN | 34 min |
| Jun 30, 10:42 PM EDT | Areal Flood Advisory | ILN | 2 hr |
| Jul 1, 1:02 AM EDT | Flash Flood Watch | ILN | 19 hr |
| Jul 1, 3:27 AM EDT | Flash Flood Warning | ILN | 3 hr |
| Jul 1, 6:20 AM EDT | Areal Flood Advisory | ILN | 115 min |
| Jul 11, 8:59 AM EDT | Areal Flood Advisory | ILN | 83 min |
| Jul 13, 5:01 PM EDT | Special Weather Statement | ILN | 29 min |
| Jul 16, 3:27 AM EDT | Flash Flood Watch | ILN | 29 hr |
| Jul 16, 1:10 PM EDT | Mesoscale Discussion | SPC | 4 hr |
| Jul 16, 2:36 PM EDT | Severe Thunderstorm Warning | ILN | 39 min |
| Jul 16, 3:08 PM EDT | Severe Thunderstorm Warning | ILN | 24 min |
| Jul 29, 2:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jul 29, 3:13 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 29, 6:34 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jul 29, 9:47 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Aug 11, 2:55 PM EDT | Heat Advisory | ILN | 29 hr |
| Aug 12, 9:04 PM EDT | Special Weather Statement | ILN | 26 min |
| Aug 13, 1:13 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 13, 3:30 PM EDT | Special Weather Statement | ILN | 45 min |
| Aug 19, 3:37 PM EDT | Dense Fog Advisory | ILN | 17 hr |
| Aug 24, 10:41 AM EDT | Heat Advisory | ILN | 8 hr |
| Aug 25, 12:10 PM EDT | Special Weather Statement | ILN | 35 min |
| Aug 25, 12:46 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 26, 9:36 AM EDT | Heat Advisory | ILN | 9 hr |
| Aug 26, 5:54 PM EDT | Areal Flood Advisory | ILN | 40 min |
| Aug 27, 6:11 PM EDT | Areal Flood Advisory | ILN | 2 hr |
| Aug 27, 6:18 PM EDT | Severe Thunderstorm Warning | ILN | 42 min |
| Aug 27, 6:26 PM EDT | Severe Thunderstorm Warning | ILN | 34 min |
| Aug 30, 3:38 AM EDT | Flash Flood Watch | ILN | 48 hr |
| Oct 5, 4:19 AM EDT | Dense Fog Advisory | ILN | 6 hr |
| Oct 15, 10:44 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 15, 11:45 PM EDT | Special Weather Statement | ILN | 30 min |
| Oct 16, 12:00 AM EDT | Severe Thunderstorm Warning | ILN | 18 min |
| Oct 26, 3:07 PM EDT | Frost Advisory | ILN | 19 hr |
| Nov 2, 3:42 AM EDT | Freeze Warning | ILN | 30 hr |
| Dec 6, 4:07 AM EST | Special Weather Statement | ILN | 38 min |
| Dec 11, 12:08 AM EST | Mesoscale Discussion | SPC | 67 min |
| Dec 11, 12:20 AM EST | Tornado Watch | SPC | 6 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 | 12 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 13 |
| Special Weather Statement | 10 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 1 |
| River Flood Warning | 3 |
| Flash Flood Watch | 4 |
| Areal Flood Advisory | 9 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 7 |
| Heat | |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 5 |
| Freeze Watch | 3 |
| Frost Advisory | 5 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
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.