Alert archive / Ohio / Gallia County
Weather alerts in Gallia County, Ohio, 2024
129 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Gallia County and its neighbors
Each county as a circle sized by its count in 2024. Tap one for its archive.
- Alerts
- 129
- Warnings
- 44
- Watches
- 15
- Advisories
- 26
- Busiest month
- April28 alerts
- Busiest day
- September 27, 20248 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
1 of 2 tornado warnings covering Gallia County in 2024 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 13 minutes after it went out.
Gallia County, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 1 | 50% | 1 | 100% | 13 min |
| Severe thunderstorm warnings | 25 | 21 | 16% | 11 | 82% | 21 min |
| Flash flood warnings | 6 | 2 | 67% | 1 | 100% | 36 min |
Each office's whole area, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Charleston, WV: tornado warnings | 20 | 6 | 70% | 22 | 64% | 12 min |
| NWS Charleston, WV: severe thunderstorm warnings | 202 | 122 | 40% | 613 | 66% | 23 min |
| NWS Charleston, WV: flash flood warnings | 51 | 29 | 43% | 131 | 81% | 121 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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 8, 3:00 AM EST | Wind Advisory | RLX | 62 hr |
| Jan 11, 1:20 PM EST | Wind Advisory | RLX | 3 days |
| Jan 14, 2:17 PM EST | Winter Weather Advisory | RLX | 47 hr |
| Jan 16, 2:40 AM EST | Wind Chill Advisory | RLX | 43 hr |
| Jan 17, 7:20 PM EST | Winter Weather Advisory | RLX | 63 hr |
| Jan 22, 1:19 PM EST | Winter Weather Advisory | RLX | 21 hr |
| Jan 23, 1:25 PM EST | Flood Watch | RLX | 63 hr |
| Jan 24, 9:43 PM EST | Areal Flood Warning | RLX | 33 hr |
| Jan 25, 3:58 PM EST | Areal Flood Warning | RLX | 13 hr |
| Jan 26, 2:13 PM EST | Flood Watch | RLX | 44 hr |
| Jan 28, 11:17 AM EST | Areal Flood Warning | RLX | 27 hr |
| Feb 16, 3:06 AM EST | Winter Weather Advisory | RLX | 25 hr |
| Feb 16, 7:40 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 27, 1:36 PM EST | Flood Watch | RLX | 23 hr |
| Feb 28, 3:50 AM EST | Severe Thunderstorm Warning | RLX | 25 min |
| Feb 28, 4:25 AM EST | Mesoscale Discussion | SPC | 65 min |
| Feb 28, 4:40 AM EST | Tornado Watch | SPC | 5 hr |
| Feb 28, 6:08 AM EST | Mesoscale Discussion | SPC | 2 hr |
| Feb 28, 6:19 AM EST | Special Weather Statement | RLX | 56 min |
| Feb 28, 7:14 AM EST | Severe Thunderstorm Warning | RLX | 46 min |
| Feb 28, 11:24 AM EST | Areal Flood Warning | RLX | 5 hr |
| Mar 14, 7:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Mar 14, 11:16 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Mar 14, 11:59 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 25, 3:28 PM EDT | Red Flag Warning | RLX | 6 hr |
| Mar 30, 4:27 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 31, 12:48 PM EDT | Flood Watch | RLX | 70 hr |
| Apr 1, 3:46 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Apr 1, 6:51 PM EDT | Special Weather Statement | RLX | 24 min |
| Apr 1, 7:14 PM EDT | Special Weather Statement | RLX | 31 min |
| Apr 1, 7:49 PM EDT | Special Weather Statement | RLX | 26 min |
| Apr 2, 10:22 AM EDT | Severe Thunderstorm Warning | RLX | 38 min |
| Apr 2, 10:24 AM EDT | Severe Thunderstorm Warning | RLX | 51 min |
| Apr 2, 10:27 AM EDT | Tornado Warning | RLX | 33 min |
| Apr 2, 6:15 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Apr 2, 7:22 PM EDT | Tornado Watch | SPC | 4 hr |
| Apr 2, 7:59 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Apr 2, 8:32 PM EDT | Severe Thunderstorm Warning | RLX | 43 min |
| Apr 2, 8:42 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Apr 3, 12:58 AM EDT | Areal Flood Warning | RLX | 37 hr |
| Apr 3, 1:14 PM EDT | River Flood Warning | RLX | 4 days |
| Apr 11, 9:42 AM EDT | Flood Watch | RLX | 16 hr |
| Apr 11, 4:06 PM EDT | Tornado Watch | SPC | 5 hr |
| Apr 11, 7:51 PM EDT | Special Weather Statement | RLX | 3 hr |
| Apr 11, 8:58 PM EDT | Flash Flood Warning | RLX | 4 hr |
| Apr 11, 10:09 PM EDT | Areal Flood Warning | RLX | 8 hr |
| Apr 11, 10:32 PM EDT | Special Weather Statement | RLX | 3 hr |
| Apr 12, 11:41 AM EDT | River Flood Warning | RLX | 5 days |
| Apr 16, 3:19 PM EDT | Special Weather Statement | RLX | 26 min |
| Apr 17, 10:19 PM EDT | Severe Thunderstorm Warning | RLX | 26 min |
| Apr 17, 10:41 PM EDT | Severe Thunderstorm Warning | RLX | 4 min |
| Apr 20, 1:51 PM EDT | Frost Advisory | RLX | 18 hr |
| Apr 21, 12:18 PM EDT | Frost Advisory | RLX | 21 hr |
| Apr 24, 2:17 PM EDT | Frost Advisory | RLX | 19 hr |
| Apr 25, 2:15 PM EDT | Frost Advisory | RLX | 19 hr |
| May 1, 3:43 AM EDT | Dense Fog Advisory | RLX | 6 hr |
| May 5, 4:26 PM EDT | Special Weather Statement | RLX | 19 min |
| May 5, 4:59 PM EDT | Flash Flood Warning | RLX | 2 hr |
| May 7, 9:17 AM EDT | Flood Watch | RLX | 45 hr |
| May 7, 1:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| May 7, 9:17 PM EDT | Tornado Watch | SPC | 7 hr |
| May 8, 12:16 AM EDT | Severe Thunderstorm Warning | RLX | 43 min |
| May 8, 2:14 AM EDT | Special Weather Statement | RLX | 46 min |
| May 8, 2:26 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 9, 4:06 PM EDT | Mesoscale Discussion | SPC | 84 min |
| May 9, 8:00 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 22, 1:45 PM EDT | Severe Thunderstorm Warning | RLX | 30 min |
| May 22, 2:12 PM EDT | Severe Thunderstorm Warning | RLX | 33 min |
| May 26, 12:20 PM EDT | Mesoscale Discussion | SPC | 85 min |
| May 26, 1:02 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 26, 2:54 PM EDT | Severe Thunderstorm Warning | RLX | 81 min |
| May 26, 3:19 PM EDT | Severe Thunderstorm Warning | RLX | 71 min |
| May 26, 3:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| May 26, 3:34 PM EDT | Severe Thunderstorm Warning | RLX | 56 min |
| May 26, 3:58 PM EDT | Severe Thunderstorm Warning | RLX | 47 min |
| May 27, 3:13 AM EDT | Special Weather Statement | RLX | 32 min |
| Jun 15, 11:11 AM EDT | Excessive Heat Watch | RLX | 40 hr |
| Jun 17, 3:01 AM EDT | Heat Advisory | RLX | 6 days |
| Jun 18, 1:35 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Jun 23, 1:42 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 25, 3:14 PM EDT | Special Weather Statement | RLX | 46 min |
| Jun 26, 4:31 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 26, 4:35 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jun 29, 9:11 PM EDT | Special Weather Statement | RLX | 34 min |
| Jun 29, 9:28 PM EDT | Severe Thunderstorm Warning | RLX | 32 min |
| Jun 29, 9:54 PM EDT | Severe Thunderstorm Warning | RLX | 36 min |
| Jul 3, 2:50 AM EDT | Heat Advisory | RLX | 17 hr |
| Jul 5, 8:56 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 5, 12:11 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 5, 4:58 PM EDT | Special Weather Statement | RLX | 32 min |
| Jul 5, 5:08 PM EDT | Flash Flood Warning | RLX | 69 min |
| Jul 5, 5:30 PM EDT | Special Weather Statement | RLX | 30 min |
| Jul 5, 11:22 PM EDT | Flash Flood Warning | RLX | 2 hr |
| Jul 6, 12:24 AM EDT | Flash Flood Warning | RLX | 80 min |
| Jul 9, 3:21 AM EDT | Heat Advisory | RLX | 17 hr |
| Jul 14, 4:37 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jul 14, 4:45 PM EDT | Severe Thunderstorm Warning | RLX | 60 min |
| Jul 14, 5:35 PM EDT | Severe Thunderstorm Warning | RLX | 40 min |
| Jul 14, 6:29 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 15, 2:45 AM EDT | Heat Advisory | RLX | 17 hr |
| Jul 16, 1:58 PM EDT | Special Weather Statement | RLX | 47 min |
| Jul 30, 2:23 AM EDT | Mesoscale Discussion | SPC | 97 min |
| Jul 30, 4:48 AM EDT | Special Weather Statement | RLX | 42 min |
| Aug 1, 9:22 PM EDT | Special Weather Statement | RLX | 38 min |
| Aug 27, 3:43 AM EDT | Heat Advisory | RLX | 40 hr |
| Aug 29, 2:24 AM EDT | Heat Advisory | RLX | 18 hr |
| Aug 30, 2:04 AM EDT | Heat Advisory | RLX | 18 hr |
| Aug 31, 12:37 PM EDT | Severe Thunderstorm Warning | RLX | 23 min |
| Aug 31, 12:39 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 31, 12:57 PM EDT | Severe Thunderstorm Warning | RLX | 33 min |
| Aug 31, 4:33 PM EDT | Special Weather Statement | RLX | 42 min |
| Aug 31, 4:43 PM EDT | Severe Thunderstorm Warning | RLX | 47 min |
| Aug 31, 5:07 PM EDT | Severe Thunderstorm Warning | RLX | 23 min |
| Sep 27, 2:49 AM EDT | Wind Advisory | RLX | 17 hr |
| Sep 27, 2:00 PM EDT | Severe Thunderstorm Warning | RLX | 30 min |
| Sep 27, 2:24 PM EDT | Severe Thunderstorm Warning | RLX | 66 min |
| Sep 27, 2:48 PM EDT | Tornado Warning | RLX | 13 min |
| Sep 27, 3:11 PM EDT | Severe Thunderstorm Warning | RLX | 49 min |
| Sep 27, 3:30 PM EDT | Flash Flood Warning | RLX | 4 hr |
| Sep 27, 6:13 PM EDT | Special Weather Statement | RLX | 32 min |
| Sep 27, 7:50 PM EDT | Areal Flood Warning | RLX | 2 hr |
| Oct 3, 3:01 AM EDT | Dense Fog Advisory | RLX | 7 hr |
| Oct 9, 11:47 AM EDT | Frost Advisory | RLX | 21 hr |
| Oct 10, 1:39 AM EDT | Frost Advisory | RLX | 31 hr |
| Oct 15, 3:10 AM EDT | Freeze Warning | RLX | 30 hr |
| Oct 16, 12:51 PM EDT | Frost Advisory | RLX | 20 hr |
| Oct 25, 6:27 PM EDT | Special Weather Statement | RLX | 18 min |
| Dec 4, 3:00 AM EST | Wind Advisory | RLX | 37 hr |
| Dec 28, 1:13 PM EST | Wind Advisory | RLX | 33 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 | 25 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 24 |
| Special Weather Statement | 20 |
| Flooding | |
| Areal Flood Warning | 7 |
| Flash Flood Warning | 6 |
| River Flood Warning | 2 |
| Flood Watch | 6 |
| Winter | |
| Winter Weather Advisory | 4 |
| Heat | |
| Excessive Heat Watch | 1 |
| Heat Advisory | 7 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 7 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20232025
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. Warning verification from the Mesonet's Cow. Rebuilt daily.