Alert archive / Ohio / Hamilton County
Weather alerts in Hamilton County, Ohio, 2020
129 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Hamilton County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 129
- Warnings
- 43
- Watches
- 16
- Advisories
- 29
- Busiest month
- May29 alerts
- Busiest day
- May 19, 202011 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 10, 3:08 PM EST | Wind Advisory | ILN | 30 hr |
| Jan 11, 9:20 AM EST | Mesoscale Discussion | SPC | 55 min |
| Jan 11, 9:36 AM EST | Severe Thunderstorm Watch | SPC | 7 hr |
| Jan 11, 3:57 PM EST | High Wind Warning | ILN | 12 hr |
| Jan 11, 9:18 PM EST | Severe Thunderstorm Warning | ILN | 14 min |
| Jan 15, 12:17 AM EST | Dense Fog Advisory | ILN | 13 hr |
| Feb 6, 1:52 PM EST | Winter Weather Advisory | ILN | 20 hr |
| Feb 7, 3:23 PM EST | Winter Weather Advisory | ILN | 19 hr |
| Feb 9, 1:58 PM EST | Special Weather Statement | ILN | 62 min |
| Feb 11, 11:47 AM EST | Flash Flood Watch | ILN | 43 hr |
| Feb 12, 3:06 PM EST | River Flood Warning | ILN | 5 days |
| Mar 19, 4:12 AM EDT | Flash Flood Watch | ILN | 30 hr |
| Mar 19, 6:10 PM EDT | River Flood Warning | ILN | 17 hr |
| Mar 19, 8:55 PM EDT | Special Weather Statement | ILN | 35 min |
| Mar 19, 9:09 PM EDT | Tornado Warning | ILN | 21 min |
| Mar 20, 3:22 AM EDT | Mesoscale Discussion | SPC | 83 min |
| Mar 20, 5:33 AM EDT | River Flood Warning | ILN | 33 hr |
| Mar 20, 7:11 AM EDT | River Flood Advisory | ILN | 13 hr |
| Mar 20, 7:30 AM EDT | Special Weather Statement | ILN | 30 min |
| Mar 20, 7:41 AM EDT | River Flood Warning | ILN | 13 hr |
| Mar 28, 1:42 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 28, 3:29 PM EDT | Wind Advisory | ILN | 29 hr |
| Mar 28, 7:44 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Mar 28, 10:23 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Mar 28, 11:34 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Mar 29, 12:00 AM EDT | Special Weather Statement | ILN | 30 min |
| Apr 8, 6:52 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 8, 7:24 PM EDT | Tornado Watch | SPC | 5 hr |
| Apr 8, 8:46 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Apr 8, 9:46 PM EDT | Severe Thunderstorm Warning | ILN | 59 min |
| Apr 8, 10:15 PM EDT | Severe Thunderstorm Warning | ILN | 45 min |
| Apr 8, 10:26 PM EDT | Tornado Warning | ILN | 34 min |
| Apr 9, 3:49 PM EDT | Freeze Watch | ILN | 12 hr |
| Apr 9, 3:49 PM EDT | Freeze Warning | ILN | 17 hr |
| Apr 10, 3:31 AM EDT | Freeze Warning | ILN | 29 hr |
| Apr 11, 3:32 PM EDT | High Wind Watch | ILN | 24 hr |
| Apr 12, 3:17 PM EDT | Wind Advisory | ILN | 27 hr |
| Apr 14, 3:05 AM EDT | Freeze Warning | ILN | 30 hr |
| Apr 15, 3:56 AM EDT | Freeze Warning | ILN | 29 hr |
| Apr 21, 3:46 AM EDT | Frost Advisory | ILN | 30 hr |
| Apr 29, 12:12 PM EDT | Special Weather Statement | ILN | 48 min |
| Apr 29, 12:55 PM EDT | Special Weather Statement | ILN | 50 min |
| May 3, 9:49 AM EDT | Special Weather Statement | ILN | 26 min |
| May 3, 12:14 PM EDT | Special Weather Statement | ILN | 31 min |
| May 7, 3:39 AM EDT | Freeze Warning | ILN | 53 hr |
| May 10, 12:20 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 10, 2:56 PM EDT | Special Weather Statement | ILN | 49 min |
| May 10, 3:27 PM EDT | Severe Thunderstorm Warning | ILN | 32 min |
| May 10, 3:32 PM EDT | Severe Thunderstorm Warning | ILN | 28 min |
| May 10, 3:51 PM EDT | Severe Thunderstorm Warning | ILN | 24 min |
| May 10, 4:30 PM EDT | Special Weather Statement | ILN | 30 min |
| May 10, 4:42 PM EDT | Severe Thunderstorm Warning | ILN | 22 min |
| May 11, 3:14 AM EDT | Frost Advisory | ILN | 29 hr |
| May 17, 3:20 PM EDT | Flash Flood Watch | ILN | 4 days |
| May 18, 1:46 PM EDT | Mesoscale Discussion | SPC | 119 min |
| May 18, 7:57 PM EDT | River Flood Warning | ILN | 8 hr |
| May 18, 8:10 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| May 19, 5:53 AM EDT | Areal Flood Advisory | ILN | 8 hr |
| May 19, 6:04 AM EDT | Flash Flood Warning | ILN | 4 hr |
| May 19, 7:00 AM EDT | River Flood Warning | ILN | 23 hr |
| May 19, 7:27 AM EDT | River Flood Warning | ILN | 36 hr |
| May 19, 8:55 AM EDT | River Flood Warning | ILN | 22 hr |
| May 19, 8:55 AM EDT | River Flood Warning | ILN | 27 hr |
| May 19, 9:56 AM EDT | Flash Flood Warning | ILN | 5 hr |
| May 19, 1:24 PM EDT | Areal Flood Advisory | ILN | 6 hr |
| May 19, 2:52 PM EDT | Flash Flood Warning | ILN | 4 hr |
| May 19, 6:30 PM EDT | Areal Flood Warning | ILN | 5 hr |
| May 23, 4:14 PM EDT | Mesoscale Discussion | SPC | 61 min |
| May 23, 5:42 PM EDT | Severe Thunderstorm Warning | ILN | 48 min |
| May 24, 4:42 PM EDT | Severe Thunderstorm Warning | ILN | 22 min |
| May 24, 4:47 PM EDT | Areal Flood Advisory | ILN | 118 min |
| Jun 3, 6:24 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 4, 11:11 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 4, 12:59 PM EDT | Severe Thunderstorm Warning | ILN | 46 min |
| Jun 9, 3:15 PM EDT | Special Weather Statement | ILN | 45 min |
| Jun 9, 3:21 PM EDT | Severe Thunderstorm Warning | ILN | 39 min |
| Jun 10, 1:58 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jun 10, 2:48 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 10, 3:39 PM EDT | Special Weather Statement | ILN | 36 min |
| Jun 10, 4:07 PM EDT | Severe Thunderstorm Warning | ILN | 38 min |
| Jun 10, 4:30 PM EDT | Severe Thunderstorm Warning | ILN | 34 min |
| Jun 21, 1:00 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 7:43 AM EDT | Areal Flood Advisory | ILN | 2 hr |
| Jun 28, 9:21 AM EDT | River Flood Warning | ILN | 104 min |
| Jun 30, 2:23 AM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 30, 3:06 PM EDT | Flash Flood Watch | ILN | 5 hr |
| Jun 30, 3:38 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 30, 4:09 PM EDT | Special Weather Statement | ILN | 36 min |
| Jul 6, 5:31 PM EDT | Special Weather Statement | ILN | 29 min |
| Jul 6, 5:55 PM EDT | Areal Flood Advisory | ILN | 2 hr |
| Jul 6, 6:09 PM EDT | Severe Thunderstorm Warning | ILN | 36 min |
| Jul 6, 6:11 PM EDT | Flash Flood Warning | ILN | 2 hr |
| Jul 6, 6:32 PM EDT | Areal Flood Advisory | ILN | 90 min |
| Jul 8, 3:29 PM EDT | Heat Advisory | ILN | 29 hr |
| Jul 10, 12:33 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jul 11, 6:40 PM EDT | Severe Thunderstorm Warning | ILN | 50 min |
| Jul 18, 3:25 PM EDT | Heat Advisory | ILN | 29 hr |
| Jul 19, 5:09 PM EDT | Special Weather Statement | ILN | 51 min |
| Jul 19, 5:16 PM EDT | Severe Thunderstorm Warning | ILN | 44 min |
| Jul 24, 5:24 AM EDT | Dense Fog Advisory | ILN | 4 hr |
| Jul 27, 1:14 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jul 27, 5:57 PM EDT | Special Weather Statement | ILN | 33 min |
| Jul 27, 6:29 PM EDT | Special Weather Statement | ILN | 31 min |
| Jul 30, 11:15 AM EDT | Flash Flood Watch | ILN | 16 hr |
| Aug 1, 2:19 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Aug 10, 6:17 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Aug 10, 8:05 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 10, 8:29 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Aug 10, 10:10 PM EDT | Special Weather Statement | ILN | 50 min |
| Aug 10, 10:53 PM EDT | Severe Thunderstorm Warning | ILN | 52 min |
| Aug 14, 10:57 AM EDT | Flash Flood Watch | ILN | 24 hr |
| Aug 26, 12:21 AM EDT | Special Weather Statement | ILN | 24 min |
| Aug 26, 12:41 AM EDT | Areal Flood Advisory | ILN | 71 min |
| Sep 1, 5:05 AM EDT | Dense Fog Advisory | ILN | 5 hr |
| Sep 2, 3:13 PM EDT | Flash Flood Watch | ILN | 21 hr |
| Oct 15, 3:51 AM EDT | Frost Advisory | ILN | 29 hr |
| Oct 16, 3:58 AM EDT | Frost Advisory | ILN | 29 hr |
| Oct 23, 1:56 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Oct 23, 2:30 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 23, 5:38 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 29, 9:23 AM EDT | Areal Flood Advisory | ILN | 2 hr |
| Oct 30, 3:21 AM EDT | Freeze Warning | ILN | 31 hr |
| Oct 31, 12:12 PM EDT | Freeze Watch | ILN | 16 hr |
| Nov 1, 3:10 AM EST | Freeze Warning | ILN | 31 hr |
| Nov 14, 3:09 AM EST | Wind Advisory | ILN | 40 hr |
| Nov 19, 10:05 AM EST | Red Flag Warning | ILN | 9 hr |
| Nov 25, 7:13 PM EST | Special Weather Statement | ILN | 47 min |
| Nov 29, 3:30 PM EST | Winter Weather Advisory | ILN | 43 hr |
| Dec 16, 2:33 AM EST | Winter Weather 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 | 17 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 21 |
| Special Weather Statement | 20 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 4 |
| River Flood Warning | 10 |
| Flash Flood Watch | 7 |
| Areal Flood Advisory | 11 |
| River Flood Advisory | 1 |
| Winter | |
| Winter Weather Advisory | 4 |
| Heat | |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 7 |
| Freeze Watch | 2 |
| Frost Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 4 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.