Alert archive / Tennessee / Warren County
Weather alerts in Warren County, Tennessee, 2026
76 weather alerts in 2026, 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 2026. Tap one for its archive.
- Alerts
- 76
- Warnings
- 11
- Watches
- 11
- Advisories
- 23
- Busiest month
- March13 alerts
- Busiest day
- March 16, 20266 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Warren County, 2026
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 8 | 2 | 75% | 4 | 25% | 42 min |
| Flash flood warnings | 1 | 0 | 100% | 0 |
Each office's whole area, 2026
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Nashville, TN: tornado warnings | 10 | 2 | 80% | 6 | 33% | 0 min |
| NWS Nashville, TN: severe thunderstorm warnings | 147 | 83 | 44% | 238 | 80% | 21 min |
| NWS Nashville, TN: flash flood warnings | 76 | 41 | 46% | 94 | 93% | 69 min |
An office's figures cover every county it serves, including across state lines.
The year is still running; reports filed late and damage surveys can still change these figures.
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 7, 12:26 AM CST | Dense Fog Advisory | OHX | 9 hr |
| Jan 8, 9:00 AM CST | Flood Watch | OHX | 44 hr |
| Jan 21, 1:51 AM CST | Winter Storm Watch | OHX | 34 hr |
| Jan 22, 6:18 AM CST | Dense Fog Advisory | OHX | 26 min |
| Jan 22, 6:44 AM CST | Freezing Fog Advisory | OHX | 2 hr |
| Jan 22, 11:36 AM CST | Winter Storm Warning | OHX | 3 days |
| Jan 24, 5:54 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 24, 12:17 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 24, 10:33 PM CST | Cold Weather Advisory | OHX | 43 hr |
| Jan 25, 11:15 AM CST | Extreme Cold Warning | OHX | 47 hr |
| Jan 29, 11:30 AM CST | Cold Weather Advisory | OHX | 4 days |
| Feb 4, 5:37 AM CST | Dense Fog Advisory | OHX | 5 hr |
| Feb 27, 5:06 AM CST | Dense Fog Advisory | OHX | 5 hr |
| Mar 7, 1:44 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 8, 10:18 PM CDT | Dense Fog Advisory | OHX | 12 hr |
| Mar 11, 1:16 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 11, 2:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Mar 11, 3:59 PM CDT | Severe Thunderstorm Warning | OHX | 61 min |
| Mar 11, 4:49 PM CDT | Special Weather Statement | OHX | 41 min |
| Mar 14, 10:25 AM CDT | Wind Advisory | OHX | 45 hr |
| Mar 15, 7:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 15, 8:22 PM CDT | Tornado Watch | SPC | 9 hr |
| Mar 15, 10:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 15, 11:43 PM CDT | Severe Thunderstorm Warning | OHX | 62 min |
| Mar 16, 12:18 AM CDT | Severe Thunderstorm Warning | OHX | 57 min |
| Mar 16, 10:46 AM CDT | Winter Weather Advisory | OHX | 8 hr |
| Apr 4, 5:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 16, 8:01 PM CDT | Severe Thunderstorm Warning | OHX | 37 min |
| Apr 16, 8:38 PM CDT | Special Weather Statement | OHX | 52 min |
| Apr 25, 10:59 PM CDT | Dense Fog Advisory | OHX | 10 hr |
| Apr 28, 2:58 AM CDT | Severe Thunderstorm Warning | OHX | 51 min |
| Apr 28, 3:51 AM CDT | Special Weather Statement | OHX | 39 min |
| Apr 28, 4:51 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Apr 28, 5:23 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| May 3, 7:09 AM CDT | Dense Fog Advisory | OHX | 111 min |
| May 20, 12:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 22, 12:48 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 25, 4:08 AM CDT | Dense Fog Advisory | OHX | 5 hr |
| May 31, 3:47 PM CDT | Areal Flood Advisory | OHX | 3 hr |
| Jun 2, 3:43 AM CDT | Dense Fog Advisory | OHX | 5 hr |
| Jun 7, 1:16 PM CDT | Flood Watch | OHX | 44 hr |
| Jun 9, 12:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 9, 5:41 PM CDT | Severe Thunderstorm Warning | OHX | 64 min |
| Jun 14, 1:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 14, 2:52 PM CDT | Special Weather Statement | OHX | 38 min |
| Jun 18, 11:11 AM CDT | Special Weather Statement | OHX | 49 min |
| Jun 22, 2:42 PM CDT | Special Weather Statement | OHX | 48 min |
| Jun 26, 11:30 AM CDT | Flood Watch | OHX | 44 hr |
| Jun 29, 11:08 AM CDT | Heat Advisory | OHX | 5 days |
| Jul 3, 11:54 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 3, 1:25 PM CDT | Special Weather Statement | OHX | 50 min |
| Jul 5, 11:20 AM CDT | Special Weather Statement | OHX | 40 min |
| Jul 5, 11:55 AM CDT | Special Weather Statement | OHX | 50 min |
| Jul 8, 11:05 AM CDT | Flood Watch | OHX | 4 days |
| Jul 11, 6:39 PM CDT | Special Weather Statement | OHX | 51 min |
| Jul 16, 3:35 AM CDT | Dense Fog Advisory | OHX | 4 hr |
| Jul 19, 9:40 PM CDT | Heat Advisory | OHX | 46 hr |
| Jul 21, 2:44 AM CDT | Flood Watch | OHX | 26 hr |
| Jul 21, 5:09 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 21, 8:04 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 26, 10:52 AM CDT | Heat Advisory | OHX | 57 hr |
| Aug 1, 12:31 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 1, 3:51 PM CDT | Special Weather Statement | OHX | 39 min |
| Aug 1, 6:44 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 4:47 PM CDT | Special Weather Statement | OHX | 43 min |
| Aug 10, 12:00 PM CDT | Heat Advisory | OHX | 7 days |
| Aug 11, 11:24 PM CDT | Special Weather Statement | OHX | 51 min |
| Aug 11, 11:40 PM CDT | Flash Flood Warning | OHX | 2 hr |
| Aug 17, 1:35 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 17, 2:02 PM CDT | Severe Thunderstorm Warning | OHX | 43 min |
| Aug 17, 2:41 PM CDT | Severe Thunderstorm Warning | OHX | 49 min |
| Aug 22, 9:01 PM CDT | Special Weather Statement | OHX | 44 min |
| Aug 27, 4:32 AM CDT | Dense Fog Advisory | OHX | 4 hr |
| Sep 1, 9:07 AM CDT | Heat Advisory | OHX | 4 days |
| Sep 5, 3:42 PM CDT | Special Weather Statement | OHX | 48 min |
| Sep 13, 11:08 AM CDT | Heat Advisory | OHX | 7 days |
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 | 8 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 16 |
| Special Weather Statement | 15 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flood Watch | 5 |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 1 |
| Heat | |
| Heat Advisory | 6 |
| Cold | |
| Extreme Cold Warning | 1 |
| Cold Weather Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 11 |
| Freezing Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.