Alert archive / Tennessee / Warren County
Weather alerts in Warren County, Tennessee, 2023
147 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Warren County and its neighbors
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Alerts
- 147
- Warnings
- 38
- Watches
- 24
- Advisories
- 35
- Busiest month
- August27 alerts
- Busiest day
- July 20, 20238 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado warnings covering Warren County in 2023 had a tornado report inside them.
Warren County, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 24 | 14 | 42% | 11 | 100% | 16 min |
| Flash flood warnings | 2 | 1 | 50% | 0 |
Each office's whole area, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Nashville, TN: tornado warnings | 43 | 15 | 65% | 40 | 68% | 14 min |
| NWS Nashville, TN: severe thunderstorm warnings | 243 | 139 | 43% | 552 | 76% | 18 min |
| NWS Nashville, TN: flash flood warnings | 15 | 10 | 33% | 39 | 72% | 78 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 |
|---|---|---|---|
| Dec 31, 9:20 PM CST | Dense Fog Advisory | OHX | 12 hr |
| Jan 3, 9:14 AM CST | Tornado Watch | SPC | 8 hr |
| Jan 3, 11:32 AM CST | Severe Thunderstorm Warning | OHX | 43 min |
| Jan 12, 1:55 PM CST | Mesoscale Discussion | SPC | 65 min |
| Jan 12, 2:25 PM CST | Winter Weather Advisory | OHX | 40 hr |
| Jan 17, 11:42 PM CST | Dense Fog Advisory | OHX | 10 hr |
| Jan 18, 1:57 PM CST | Wind Advisory | OHX | 16 hr |
| Jan 19, 9:22 AM CST | Wind Advisory | OHX | 9 hr |
| Jan 23, 2:08 PM CST | Wind Advisory | OHX | 49 hr |
| Jan 31, 2:29 AM CST | Winter Weather Advisory | OHX | 28 hr |
| Feb 8, 2:34 AM CST | Wind Advisory | OHX | 33 hr |
| Feb 13, 2:32 PM CST | Wind Advisory | OHX | 36 hr |
| Feb 16, 11:33 AM CST | Mesoscale Discussion | SPC | 27 min |
| Feb 16, 12:00 PM CST | Tornado Watch | SPC | 7 hr |
| Feb 16, 2:02 PM CST | Mesoscale Discussion | SPC | 118 min |
| Feb 16, 3:42 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 16, 5:54 PM CST | Severe Thunderstorm Warning | OHX | 23 min |
| Feb 16, 5:57 PM CST | Mesoscale Discussion | SPC | 93 min |
| Feb 16, 6:10 PM CST | Severe Thunderstorm Warning | OHX | 35 min |
| Feb 21, 4:45 AM CST | Dense Fog Advisory | OHX | 4 hr |
| Feb 22, 3:29 AM CST | Wind Advisory | OHX | 18 hr |
| Feb 26, 2:19 AM CST | Dense Fog Advisory | OHX | 7 hr |
| Feb 26, 2:19 AM CST | Wind Advisory | OHX | 40 hr |
| Mar 1, 1:56 AM CST | Flood Watch | OHX | 49 hr |
| Mar 1, 10:21 PM CST | Areal Flood Advisory | OHX | 3 hr |
| Mar 2, 2:50 AM CST | Wind Advisory | OHX | 11 hr |
| Mar 2, 2:09 PM CST | High Wind Warning | OHX | 28 hr |
| Mar 3, 10:15 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Mar 3, 10:34 AM CST | Tornado Watch | SPC | 5 hr |
| Mar 3, 11:56 AM CST | Severe Thunderstorm Warning | OHX | 34 min |
| Mar 3, 12:24 PM CST | Severe Thunderstorm Warning | OHX | 36 min |
| Mar 12, 1:28 PM CDT | Freeze Watch | OHX | 13 hr |
| Mar 13, 2:19 AM CDT | Freeze Warning | OHX | 32 hr |
| Mar 14, 2:26 AM CDT | Freeze Warning | OHX | 32 hr |
| Mar 17, 1:40 PM CDT | Freeze Warning | OHX | 19 hr |
| Mar 18, 1:57 AM CDT | Freeze Warning | OHX | 32 hr |
| Mar 18, 10:06 AM CDT | Freeze Warning | OHX | 48 hr |
| Mar 19, 11:00 AM CDT | Freeze Watch | OHX | 16 hr |
| Mar 20, 2:48 AM CDT | Freeze Warning | OHX | 29 hr |
| Mar 24, 12:24 PM CDT | Wind Advisory | OHX | 14 hr |
| Mar 24, 9:27 PM CDT | Tornado Watch | SPC | 5 hr |
| Mar 24, 10:55 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 28, 8:36 PM CDT | Frost Advisory | OHX | 11 hr |
| Mar 31, 1:45 AM CDT | Wind Advisory | OHX | 41 hr |
| Mar 31, 11:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Mar 31, 11:59 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 1, 1:13 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Apr 1, 1:45 AM CDT | Tornado Warning | OHX | 14 min |
| Apr 1, 2:22 AM CDT | Severe Thunderstorm Warning | OHX | 38 min |
| Apr 15, 2:06 AM CDT | Dense Fog Advisory | OHX | 7 hr |
| Apr 19, 2:21 PM CDT | Fire Weather Watch | OHX | 13 hr |
| Apr 20, 2:55 AM CDT | Red Flag Warning | OHX | 16 hr |
| Apr 23, 2:17 AM CDT | Frost Advisory | OHX | 30 hr |
| Apr 24, 1:25 PM CDT | Frost Advisory | OHX | 19 hr |
| Apr 29, 2:16 AM CDT | Dense Fog Advisory | OHX | 6 hr |
| May 7, 4:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| May 7, 7:29 PM CDT | Special Weather Statement | OHX | 31 min |
| May 15, 1:27 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 15, 3:30 PM CDT | Special Weather Statement | OHX | 30 min |
| May 18, 4:11 PM CDT | Special Weather Statement | OHX | 34 min |
| Jun 4, 1:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 8, 5:51 AM CDT | Dense Fog Advisory | OHX | 2 hr |
| Jun 11, 2:26 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 15, 1:40 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 25, 10:30 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 25, 12:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 25, 1:12 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 25, 1:58 PM CDT | Severe Thunderstorm Warning | OHX | 47 min |
| Jun 25, 2:25 PM CDT | Severe Thunderstorm Warning | OHX | 24 min |
| Jun 25, 2:54 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Jun 25, 3:14 PM CDT | Severe Thunderstorm Warning | OHX | 30 min |
| Jun 25, 8:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 26, 12:54 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 28, 3:06 AM CDT | Excessive Heat Warning | OHX | 65 hr |
| Jun 29, 10:59 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 29, 12:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 30, 5:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 30, 5:36 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 30, 8:01 PM CDT | Severe Thunderstorm Warning | OHX | 44 min |
| Jul 1, 11:46 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 1, 12:22 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 1, 2:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jul 2, 10:16 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 2, 12:14 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 2, 2:04 PM CDT | Severe Thunderstorm Warning | OHX | 26 min |
| Jul 8, 4:29 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 9, 11:46 PM CDT | Dense Fog Advisory | OHX | 8 hr |
| Jul 18, 12:48 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jul 18, 1:09 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 18, 5:00 PM CDT | Severe Thunderstorm Warning | OHX | 45 min |
| Jul 18, 5:42 PM CDT | Special Weather Statement | OHX | 48 min |
| Jul 19, 1:34 PM CDT | Flood Watch | OHX | 27 hr |
| Jul 20, 7:47 AM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 20, 11:51 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 20, 12:04 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 20, 1:35 PM CDT | Severe Thunderstorm Warning | OHX | 40 min |
| Jul 20, 1:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 20, 2:11 PM CDT | Severe Thunderstorm Warning | OHX | 34 min |
| Jul 20, 2:30 PM CDT | Flash Flood Warning | OHX | 3 hr |
| Jul 20, 2:32 PM CDT | Flash Flood Warning | OHX | 3 hr |
| Jul 21, 2:22 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 29, 4:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 29, 5:57 PM CDT | Severe Thunderstorm Warning | OHX | 33 min |
| Jul 29, 6:27 PM CDT | Special Weather Statement | OHX | 48 min |
| Aug 5, 12:04 AM CDT | Dense Fog Advisory | OHX | 8 hr |
| Aug 7, 9:33 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 7, 10:17 AM CDT | Tornado Watch | SPC | 7 hr |
| Aug 7, 11:31 AM CDT | Special Weather Statement | OHX | 44 min |
| Aug 7, 11:37 AM CDT | Severe Thunderstorm Warning | OHX | 38 min |
| Aug 7, 11:54 AM CDT | Severe Thunderstorm Warning | OHX | 36 min |
| Aug 7, 12:08 PM CDT | Severe Thunderstorm Warning | OHX | 37 min |
| Aug 10, 12:59 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 10, 3:27 AM CDT | Areal Flood Advisory | OHX | 2 hr |
| Aug 12, 9:39 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 12, 10:50 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 12, 12:26 PM CDT | Severe Thunderstorm Warning | OHX | 33 min |
| Aug 12, 12:29 PM CDT | Severe Thunderstorm Warning | OHX | 46 min |
| Aug 12, 12:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 12, 12:58 PM CDT | Severe Thunderstorm Warning | OHX | 32 min |
| Aug 12, 1:10 PM CDT | Severe Thunderstorm Warning | OHX | 50 min |
| Aug 13, 3:10 AM CDT | Dense Fog Advisory | OHX | 5 hr |
| Aug 13, 1:35 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 13, 4:27 PM CDT | Special Weather Statement | OHX | 48 min |
| Aug 13, 4:34 PM CDT | Severe Thunderstorm Warning | OHX | 41 min |
| Aug 13, 4:49 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Aug 13, 5:11 PM CDT | Special Weather Statement | OHX | 49 min |
| Aug 14, 5:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 14, 7:33 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 14, 8:07 PM CDT | Special Weather Statement | OHX | 23 min |
| Aug 24, 12:08 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 30, 1:50 AM CDT | Dense Fog Advisory | OHX | 6 hr |
| Sep 9, 5:23 PM CDT | Special Weather Statement | OHX | 37 min |
| Sep 19, 1:21 AM CDT | Dense Fog Advisory | OHX | 7 hr |
| Sep 30, 1:38 AM CDT | Dense Fog Advisory | OHX | 7 hr |
| Oct 7, 1:43 PM CDT | Frost Advisory | OHX | 18 hr |
| Oct 30, 2:08 AM CDT | Freeze Warning | OHX | 31 hr |
| Oct 30, 2:08 AM CDT | Freeze Warning | OHX | 55 hr |
| Nov 20, 2:08 AM CST | Wind Advisory | OHX | 28 hr |
| Nov 22, 9:53 PM CST | Freezing Fog Advisory | OHX | 10 hr |
| Dec 3, 2:02 AM CST | Dense Fog Advisory | OHX | 4 hr |
| Dec 9, 2:45 PM CST | Mesoscale Discussion | SPC | 90 min |
| Dec 9, 3:20 PM CST | Tornado Watch | SPC | 7 hr |
| Dec 9, 5:03 PM CST | Mesoscale Discussion | SPC | 87 min |
| Dec 9, 6:39 PM CST | Mesoscale Discussion | SPC | 96 min |
| Dec 9, 8:18 PM CST | Mesoscale Discussion | SPC | 87 min |
| Dec 9, 8:21 PM CST | Severe Thunderstorm Warning | OHX | 27 min |
| Dec 29, 2:05 AM CST | Winter Weather Advisory | OHX | 28 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 | 24 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 12 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 40 |
| Special Weather Statement | 10 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flood Watch | 2 |
| Areal Flood Advisory | 2 |
| Winter | |
| Winter Weather Advisory | 3 |
| Heat | |
| Excessive Heat Warning | 1 |
| Cold | |
| Freeze Warning | 8 |
| Freeze Watch | 2 |
| Frost Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 11 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 14 |
| Freezing Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20222024
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.