Alert archive / Alabama / Geneva County
Weather alerts in Geneva County, Alabama, 2020
145 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Geneva County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 145
- Warnings
- 42
- Watches
- 18
- Advisories
- 23
- Busiest month
- April30 alerts
- Busiest day
- April 23, 202012 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 4 tornado warnings covering Geneva County in 2020 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 2 minutes after it went out.
Geneva County, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 4 | 1 | 75% | 1 | 100% | 2 min |
| Severe thunderstorm warnings | 27 | 24 | 11% | 18 | 89% | 32 min |
| Flash flood warnings | 4 | 4 | 0% | 3 | 100% | 467 min |
Each office's whole area, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Tallahassee, FL: tornado warnings | 79 | 23 | 71% | 40 | 83% | 15 min |
| NWS Tallahassee, FL: severe thunderstorm warnings | 244 | 178 | 27% | 623 | 93% | 32 min |
| NWS Tallahassee, FL: flash flood warnings | 37 | 35 | 5% | 105 | 96% | 547 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 3, 4:40 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Jan 10, 7:27 PM CST | Wind Advisory | TAE | 25 hr |
| Jan 11, 2:26 PM CST | Mesoscale Discussion | SPC | 94 min |
| Jan 11, 2:44 PM CST | Tornado Watch | SPC | 5 hr |
| Jan 11, 2:49 PM CST | Severe Thunderstorm Warning | TAE | 86 min |
| Jan 11, 4:04 PM CST | Severe Thunderstorm Warning | TAE | 71 min |
| Jan 11, 4:45 PM CST | Severe Thunderstorm Warning | TAE | 73 min |
| Jan 12, 6:26 PM CST | Dense Fog Advisory | TAE | 14 hr |
| Jan 13, 11:46 PM CST | Dense Fog Advisory | TAE | 8 hr |
| Jan 14, 9:46 PM CST | Dense Fog Advisory | TAE | 12 hr |
| Jan 16, 12:16 AM CST | Dense Fog Advisory | TAE | 8 hr |
| Feb 5, 1:53 AM CST | Flash Flood Watch | TAE | 39 hr |
| Feb 5, 2:20 PM CST | Special Weather Statement | TAE | 55 min |
| Feb 6, 12:29 AM CST | Wind Advisory | TAE | 20 hr |
| Feb 6, 2:02 AM CST | Mesoscale Discussion | SPC | 88 min |
| Feb 6, 3:27 AM CST | Tornado Watch | SPC | 9 hr |
| Feb 6, 10:00 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 6, 10:39 AM CST | Severe Thunderstorm Warning | TAE | 51 min |
| Feb 6, 11:17 AM CST | Tornado Watch | SPC | 8 hr |
| Feb 11, 9:33 PM CST | Dense Fog Advisory | TAE | 13 hr |
| Feb 13, 7:06 AM CST | Special Weather Statement | TAE | 39 min |
| Feb 17, 5:46 PM CST | Dense Fog Advisory | TAE | 15 hr |
| Mar 3, 1:40 PM CST | Flash Flood Watch | TAE | 48 hr |
| Mar 4, 6:37 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 4, 9:16 AM CST | Tornado Watch | SPC | 6 hr |
| Mar 4, 5:27 PM CST | Special Weather Statement | TAE | 63 min |
| Mar 5, 2:26 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Mar 5, 4:14 AM CST | Severe Thunderstorm Warning | TAE | 46 min |
| Mar 11, 2:24 AM CDT | Dense Fog Advisory | TAE | 8 hr |
| Mar 13, 3:09 AM CDT | Dense Fog Advisory | TAE | 6 hr |
| Mar 14, 3:09 AM CDT | Dense Fog Advisory | TAE | 7 hr |
| Mar 18, 4:22 AM CDT | Dense Fog Advisory | TAE | 5 hr |
| Mar 27, 4:12 AM CDT | Dense Fog Advisory | TAE | 5 hr |
| Mar 28, 4:23 AM CDT | Dense Fog Advisory | TAE | 5 hr |
| Mar 30, 1:12 PM CDT | Wind Advisory | TAE | 30 hr |
| Mar 31, 8:51 AM CDT | Tornado Watch | SPC | 6 hr |
| Mar 31, 10:18 AM CDT | Tornado Warning | TAE | 27 min |
| Mar 31, 10:42 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Mar 31, 11:08 AM CDT | Severe Thunderstorm Warning | TAE | 67 min |
| Mar 31, 12:05 PM CDT | Severe Thunderstorm Warning | TAE | 55 min |
| Mar 31, 12:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Mar 31, 12:14 PM CDT | Severe Thunderstorm Warning | TAE | 61 min |
| Apr 8, 5:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 8, 6:03 PM CDT | Special Weather Statement | TAE | 42 min |
| Apr 8, 6:29 PM CDT | Severe Thunderstorm Warning | TAE | 46 min |
| Apr 11, 1:40 PM CDT | Wind Advisory | TAE | 41 hr |
| Apr 12, 10:28 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Apr 12, 10:45 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 13, 12:04 AM CDT | Severe Thunderstorm Warning | TAE | 86 min |
| Apr 13, 1:21 AM CDT | Severe Thunderstorm Warning | TAE | 69 min |
| Apr 13, 2:09 AM CDT | Severe Thunderstorm Warning | TAE | 96 min |
| Apr 19, 9:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Apr 19, 10:13 PM CDT | Tornado Watch | SPC | 10 hr |
| Apr 19, 10:36 PM CDT | Severe Thunderstorm Warning | TAE | 84 min |
| Apr 19, 11:30 PM CDT | Tornado Warning | TAE | 45 min |
| Apr 19, 11:49 PM CDT | Severe Thunderstorm Warning | TAE | 56 min |
| Apr 19, 11:55 PM CDT | Tornado Warning | TAE | 20 min |
| Apr 20, 12:43 AM CDT | Severe Thunderstorm Warning | TAE | 47 min |
| Apr 23, 4:05 AM CDT | Tornado Watch | SPC | 11 hr |
| Apr 23, 7:43 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Apr 23, 8:22 AM CDT | Severe Thunderstorm Warning | TAE | 68 min |
| Apr 23, 8:48 AM CDT | Tornado Warning | TAE | 27 min |
| Apr 23, 9:22 AM CDT | Severe Thunderstorm Warning | TAE | 38 min |
| Apr 23, 9:58 AM CDT | Severe Thunderstorm Warning | TAE | 47 min |
| Apr 23, 11:08 AM CDT | Areal Flood Advisory | TAE | 3 hr |
| Apr 23, 1:04 PM CDT | Flash Flood Warning | TAE | 3 hr |
| Apr 23, 1:13 PM CDT | Severe Thunderstorm Warning | TAE | 62 min |
| Apr 23, 1:52 PM CDT | Severe Thunderstorm Warning | TAE | 23 min |
| Apr 23, 3:19 PM CDT | Severe Thunderstorm Warning | TAE | 56 min |
| Apr 23, 3:46 PM CDT | Flash Flood Warning | TAE | 3 hr |
| Apr 29, 3:45 PM CDT | Special Weather Statement | TAE | 60 min |
| Apr 29, 4:55 PM CDT | Special Weather Statement | TAE | 50 min |
| May 27, 12:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| May 27, 3:24 PM CDT | Severe Thunderstorm Warning | TAE | 22 min |
| Jun 9, 12:21 PM CDT | Special Weather Statement | TAE | 39 min |
| Jun 9, 2:55 PM CDT | Special Weather Statement | TAE | 35 min |
| Jun 9, 4:25 PM CDT | Areal Flood Advisory | TAE | 65 min |
| Jun 9, 5:09 PM CDT | Flash Flood Warning | TAE | 3 hr |
| Jun 23, 12:10 PM CDT | Special Weather Statement | TAE | 50 min |
| Jun 23, 12:37 PM CDT | Special Weather Statement | TAE | 53 min |
| Jun 23, 1:54 PM CDT | Severe Thunderstorm Warning | TAE | 34 min |
| Jun 24, 1:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 24, 1:36 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 24, 5:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 25, 1:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 25, 1:34 PM CDT | Special Weather Statement | TAE | 41 min |
| Jun 25, 2:10 PM CDT | Special Weather Statement | TAE | 50 min |
| Jun 25, 3:21 PM CDT | Special Weather Statement | TAE | 54 min |
| Jun 28, 4:49 PM CDT | Special Weather Statement | TAE | 41 min |
| Jul 1, 12:40 PM CDT | Special Weather Statement | TAE | 65 min |
| Jul 1, 1:09 PM CDT | Severe Thunderstorm Warning | TAE | 51 min |
| Jul 1, 1:37 PM CDT | Special Weather Statement | TAE | 38 min |
| Jul 10, 2:43 AM CDT | Heat Advisory | TAE | 16 hr |
| Jul 12, 2:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 12, 3:40 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 12, 4:56 PM CDT | Special Weather Statement | TAE | 79 min |
| Jul 12, 6:15 PM CDT | Special Weather Statement | TAE | 90 min |
| Jul 12, 6:33 PM CDT | Severe Thunderstorm Warning | TAE | 57 min |
| Jul 14, 4:29 PM CDT | Special Weather Statement | TAE | 61 min |
| Jul 14, 5:23 PM CDT | Special Weather Statement | TAE | 37 min |
| Jul 15, 12:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 15, 1:11 PM CDT | Special Weather Statement | TAE | 34 min |
| Jul 22, 12:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 22, 5:50 PM CDT | Special Weather Statement | TAE | 40 min |
| Jul 29, 1:27 PM CDT | Special Weather Statement | TAE | 48 min |
| Aug 10, 4:05 PM CDT | Severe Thunderstorm Warning | TAE | 40 min |
| Aug 10, 4:38 PM CDT | Special Weather Statement | TAE | 52 min |
| Aug 10, 5:33 PM CDT | Special Weather Statement | TAE | 42 min |
| Aug 11, 1:51 PM CDT | Severe Thunderstorm Warning | TAE | 54 min |
| Aug 19, 2:54 PM CDT | Special Weather Statement | TAE | 51 min |
| Aug 24, 2:40 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 24, 8:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Sep 11, 5:41 PM CDT | Special Weather Statement | TAE | 49 min |
| Sep 12, 1:55 PM CDT | Flash Flood Watch | TAE | 5 days |
| Sep 12, 10:18 PM CDT | Tropical Storm Warning | TAE | 4 days |
| Sep 13, 5:46 PM CDT | Special Weather Statement | TAE | 44 min |
| Sep 13, 6:22 PM CDT | Special Weather Statement | TAE | 53 min |
| Sep 13, 6:59 PM CDT | Areal Flood Advisory | TAE | 3 hr |
| Sep 15, 6:17 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 16, 4:14 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 16, 5:55 AM CDT | Tornado Watch | SPC | 14 hr |
| Sep 16, 6:51 AM CDT | Flash Flood Warning | TAE | 16 hr |
| Sep 16, 9:49 AM CDT | River Flood Warning | TAE | 6 days |
| Sep 16, 10:35 PM CDT | Areal Flood Warning | TAE | 11 hr |
| Sep 24, 9:44 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 10, 11:13 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 10, 12:47 PM CDT | Tornado Watch | SPC | 7 hr |
| Oct 10, 3:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Oct 27, 3:52 PM CDT | Tropical Storm Watch | TAE | 12 hr |
| Oct 28, 4:02 AM CDT | Tropical Storm Warning | TAE | 27 hr |
| Oct 28, 11:04 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Oct 28, 11:34 PM CDT | Tornado Watch | SPC | 7 hr |
| Oct 29, 2:11 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Nov 26, 4:15 PM CST | Special Weather Statement | TAE | 45 min |
| Nov 26, 8:29 PM CST | Dense Fog Advisory | TAE | 12 hr |
| Nov 29, 10:34 PM CST | Special Weather Statement | TAE | 41 min |
| Nov 30, 1:39 AM CST | Freeze Warning | TAE | 30 hr |
| Nov 30, 1:01 PM CST | Freeze Watch | TAE | 13 hr |
| Dec 1, 1:43 AM CST | Freeze Warning | TAE | 30 hr |
| Dec 10, 1:15 PM CST | Dense Fog Advisory | TAE | 20 hr |
| Dec 12, 10:38 PM CST | Dense Fog Advisory | TAE | 10 hr |
| Dec 14, 3:59 AM CST | Special Weather Statement | TAE | 61 min |
| Dec 24, 6:00 AM CST | Special Weather Statement | TAE | 45 min |
| Dec 24, 6:55 AM CST | Special Weather Statement | TAE | 65 min |
| Dec 25, 12:31 PM CST | Hard Freeze Warning | TAE | 19 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 | 27 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 11 |
| Mesoscale Discussion | 28 |
| Special Weather Statement | 34 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 4 |
| River Flood Warning | 1 |
| Flash Flood Watch | 3 |
| Areal Flood Advisory | 3 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 2 |
| Hard Freeze Warning | 1 |
| Freeze Watch | 1 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 15 |
| Tropical | |
| Tropical Storm Warning | 2 |
| Tropical Storm Watch | 1 |
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. Warning verification from the Mesonet's Cow. Rebuilt daily.