Alert archive / Tennessee / Macon County
Weather alerts in Macon County, Tennessee, 2025
156 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Macon County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 156
- Warnings
- 41
- Watches
- 20
- Advisories
- 36
- Busiest month
- April36 alerts
- Busiest day
- April 3, 202518 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 4 tornado warnings covering Macon County in 2025 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.
Macon County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 4 | 0 | 100% | 1 | 0% | |
| Severe thunderstorm warnings | 21 | 11 | 48% | 7 | 86% | 33 min |
| Flash flood warnings | 14 | 2 | 86% | 0 |
Each office's whole area, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Nashville, TN: tornado warnings | 84 | 15 | 82% | 30 | 60% | 16 min |
| NWS Nashville, TN: severe thunderstorm warnings | 272 | 129 | 53% | 393 | 80% | 25 min |
| NWS Nashville, TN: flash flood warnings | 89 | 30 | 66% | 87 | 82% | 166 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 4, 2:31 AM CST | Winter Weather Advisory | OHX | 34 hr |
| Jan 8, 2:13 AM CST | Winter Storm Watch | OHX | 24 hr |
| Jan 9, 1:51 AM CST | Winter Storm Warning | OHX | 49 hr |
| Jan 18, 11:50 AM CST | Cold Weather Advisory | OHX | 48 hr |
| Jan 20, 1:46 PM CST | Cold Weather Advisory | OHX | 43 hr |
| Feb 6, 12:08 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 6, 1:21 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 6, 4:10 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 6, 5:36 PM CST | Areal Flood Advisory | OHX | 3 hr |
| Feb 6, 5:45 PM CST | Severe Thunderstorm Warning | OHX | 45 min |
| Feb 11, 7:38 AM CST | Areal Flood Advisory | OHX | 3 hr |
| Feb 13, 1:26 AM CST | Flood Watch | OHX | 3 days |
| Feb 15, 8:50 AM CST | Flash Flood Warning | OHX | 9 hr |
| Feb 15, 1:46 PM CST | Areal Flood Advisory | OHX | 3 hr |
| Feb 15, 6:37 PM CST | Tornado Watch | SPC | 6 hr |
| Feb 15, 9:13 PM CST | Mesoscale Discussion | SPC | 62 min |
| Feb 15, 11:25 PM CST | Flash Flood Warning | OHX | 4 hr |
| Feb 16, 3:32 AM CST | Areal Flood Advisory | OHX | 3 hr |
| Feb 16, 1:34 PM CST | Winter Storm Watch | OHX | 24 hr |
| Feb 17, 1:39 PM CST | Winter Storm Warning | OHX | 43 hr |
| Feb 18, 11:27 AM CST | Cold Weather Advisory | OHX | 47 hr |
| Feb 19, 1:32 PM CST | Cold Weather Advisory | OHX | 44 hr |
| Mar 3, 1:37 AM CST | Wind Advisory | OHX | 64 hr |
| Mar 14, 11:05 AM CDT | Flood Watch | OHX | 38 hr |
| Mar 14, 11:07 AM CDT | Wind Advisory | OHX | 38 hr |
| Mar 15, 2:03 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Mar 15, 12:51 PM CDT | Tornado Watch | SPC | 8 hr |
| Mar 15, 2:40 PM CDT | Special Weather Statement | OHX | 50 min |
| Mar 15, 3:14 PM CDT | Special Weather Statement | OHX | 46 min |
| Mar 15, 5:54 PM CDT | Flash Flood Warning | OHX | 6 hr |
| Mar 18, 10:56 AM CDT | Wind Advisory | OHX | 35 hr |
| Mar 19, 7:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 19, 10:39 PM CDT | Special Weather Statement | OHX | 36 min |
| Mar 30, 8:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Mar 30, 8:32 PM CDT | Tornado Watch | SPC | 6 hr |
| Mar 30, 10:45 PM CDT | Severe Thunderstorm Warning | OHX | 60 min |
| Mar 30, 11:38 PM CDT | Severe Thunderstorm Warning | OHX | 49 min |
| Mar 31, 2:56 PM CDT | Flood Watch | OHX | 6 days |
| Apr 1, 10:44 AM CDT | Wind Advisory | OHX | 41 hr |
| Apr 2, 6:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 2, 11:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 2, 11:35 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 3, 12:54 AM CDT | Severe Thunderstorm Warning | OHX | 38 min |
| Apr 3, 3:07 AM CDT | Severe Thunderstorm Warning | OHX | 38 min |
| Apr 3, 3:08 AM CDT | Flash Flood Warning | OHX | 9 hr |
| Apr 3, 3:25 AM CDT | Tornado Warning | OHX | 34 min |
| Apr 3, 3:58 AM CDT | Severe Thunderstorm Warning | OHX | 47 min |
| Apr 3, 4:07 AM CDT | Severe Thunderstorm Warning | OHX | 53 min |
| Apr 3, 4:47 AM CDT | Flash Flood Warning | OHX | 9 hr |
| Apr 3, 4:54 AM CDT | Severe Thunderstorm Warning | OHX | 21 min |
| Apr 3, 5:31 AM CDT | Severe Thunderstorm Warning | OHX | 44 min |
| Apr 3, 9:41 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 3, 11:43 AM CDT | Flash Flood Warning | OHX | 3 hr |
| Apr 3, 12:52 PM CDT | Tornado Watch | SPC | 9 hr |
| Apr 3, 2:00 PM CDT | Flash Flood Warning | OHX | 3 hr |
| Apr 3, 3:03 PM CDT | Flash Flood Warning | OHX | 3 hr |
| Apr 3, 4:46 PM CDT | Flash Flood Warning | OHX | 3 hr |
| Apr 3, 6:23 PM CDT | Flash Flood Warning | OHX | 3 hr |
| Apr 3, 7:45 PM CDT | Flash Flood Warning | OHX | 3 hr |
| Apr 3, 9:49 PM CDT | Flash Flood Warning | OHX | 3 hr |
| Apr 4, 3:29 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 5, 9:38 AM CDT | Flash Flood Warning | OHX | 4 hr |
| Apr 5, 1:43 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 5, 2:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Apr 5, 4:42 PM CDT | Severe Thunderstorm Warning | OHX | 48 min |
| Apr 5, 4:51 PM CDT | Tornado Warning | OHX | 24 min |
| Apr 5, 5:00 PM CDT | Severe Thunderstorm Warning | OHX | 60 min |
| Apr 5, 5:10 PM CDT | Tornado Warning | OHX | 50 min |
| Apr 5, 5:38 PM CDT | Tornado Warning | OHX | 31 min |
| Apr 5, 5:49 PM CDT | Severe Thunderstorm Warning | OHX | 56 min |
| Apr 5, 6:14 PM CDT | Flash Flood Warning | OHX | 12 hr |
| Apr 10, 12:55 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 10, 2:22 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 10, 5:41 PM CDT | Severe Thunderstorm Warning | OHX | 49 min |
| May 1, 1:14 PM CDT | Special Weather Statement | OHX | 31 min |
| May 2, 8:28 AM CDT | Mesoscale Discussion | SPC | 92 min |
| May 2, 9:58 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 2, 11:29 AM CDT | Mesoscale Discussion | SPC | 91 min |
| May 2, 1:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| May 2, 1:40 PM CDT | Special Weather Statement | OHX | 20 min |
| May 2, 1:52 PM CDT | Severe Thunderstorm Warning | OHX | 38 min |
| May 8, 11:10 AM CDT | Mesoscale Discussion | SPC | 95 min |
| May 8, 12:25 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 8, 2:03 PM CDT | Mesoscale Discussion | SPC | 87 min |
| May 8, 3:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| May 9, 3:38 AM CDT | Dense Fog Advisory | OHX | 5 hr |
| May 14, 5:31 AM CDT | Dense Fog Advisory | OHX | 2 hr |
| May 16, 6:35 AM CDT | Mesoscale Discussion | SPC | 115 min |
| May 16, 11:06 AM CDT | Special Weather Statement | OHX | 24 min |
| May 16, 11:06 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 16, 11:11 AM CDT | Severe Thunderstorm Warning | OHX | 12 min |
| May 16, 8:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| May 16, 8:37 PM CDT | Tornado Watch | SPC | 6 hr |
| May 16, 10:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 16, 10:40 PM CDT | Severe Thunderstorm Warning | OHX | 65 min |
| May 20, 10:19 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 20, 1:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 20, 2:36 PM CDT | Tornado Watch | SPC | 8 hr |
| May 20, 6:30 PM CDT | Severe Thunderstorm Warning | OHX | 25 min |
| May 30, 3:10 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 30, 2:23 PM CDT | Special Weather Statement | OHX | 37 min |
| May 30, 5:20 PM CDT | Special Weather Statement | OHX | 25 min |
| Jun 9, 10:55 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 9, 12:47 PM CDT | Special Weather Statement | OHX | 13 min |
| Jun 9, 12:57 PM CDT | Special Weather Statement | OHX | 18 min |
| Jun 9, 1:04 PM CDT | Special Weather Statement | OHX | 26 min |
| Jun 9, 11:23 PM CDT | Dense Fog Advisory | OHX | 10 hr |
| Jun 13, 12:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 3:12 PM CDT | Special Weather Statement | OHX | 18 min |
| Jun 18, 5:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 18, 6:46 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 18, 8:08 PM CDT | Special Weather Statement | OHX | 37 min |
| Jun 18, 8:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 20, 12:31 AM CDT | Dense Fog Advisory | OHX | 8 hr |
| Jun 20, 1:21 PM CDT | Heat Advisory | OHX | 7 days |
| Jun 27, 2:13 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 3:18 PM CDT | Special Weather Statement | OHX | 27 min |
| Jun 27, 3:52 PM CDT | Severe Thunderstorm Warning | OHX | 38 min |
| Jul 1, 12:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 1:27 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 10, 3:50 AM CDT | Dense Fog Advisory | OHX | 5 hr |
| Jul 14, 5:12 PM CDT | Special Weather Statement | OHX | 33 min |
| Jul 14, 5:23 PM CDT | Areal Flood Advisory | OHX | 3 hr |
| Jul 16, 11:30 AM CDT | Heat Advisory | OHX | 32 hr |
| Jul 18, 12:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 11:48 AM CDT | Heat Advisory | OHX | 32 hr |
| Jul 19, 5:52 PM CDT | Special Weather Statement | OHX | 23 min |
| Jul 19, 6:18 PM CDT | Special Weather Statement | OHX | 42 min |
| Jul 20, 10:47 AM CDT | Heat Advisory | OHX | 5 days |
| Jul 22, 3:52 AM CDT | Dense Fog Advisory | OHX | 4 hr |
| Jul 26, 10:57 AM CDT | Heat Advisory | OHX | 5 days |
| Jul 28, 9:26 PM CDT | Special Weather Statement | OHX | 64 min |
| Aug 13, 6:00 AM CDT | Flood Watch | OHX | 13 hr |
| Aug 17, 11:01 AM CDT | Heat Advisory | OHX | 56 hr |
| Aug 17, 1:20 PM CDT | Special Weather Statement | OHX | 55 min |
| Sep 5, 3:30 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 5, 4:43 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 5, 6:12 PM CDT | Severe Thunderstorm Warning | OHX | 48 min |
| Sep 5, 6:39 PM CDT | Special Weather Statement | LMK | 36 min |
| Sep 5, 6:45 PM CDT | Severe Thunderstorm Warning | OHX | 60 min |
| Sep 5, 8:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Sep 7, 12:50 AM CDT | Dense Fog Advisory | OHX | 9 hr |
| Sep 23, 2:15 AM CDT | Severe Thunderstorm Warning | OHX | 25 min |
| Nov 2, 7:00 PM CST | Dense Fog Advisory | OHX | 14 hr |
| Nov 7, 2:10 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 7, 3:28 PM CST | Tornado Watch | SPC | 6 hr |
| Nov 7, 6:09 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 7, 9:50 PM CST | Dense Fog Advisory | OHX | 12 hr |
| Nov 20, 12:52 AM CST | Dense Fog Advisory | OHX | 8 hr |
| Nov 21, 12:16 AM CST | Dense Fog Advisory | OHX | 8 hr |
| Nov 21, 11:34 PM CST | Mesoscale Discussion | SPC | 116 min |
| Nov 23, 9:28 PM CST | Dense Fog Advisory | OHX | 12 hr |
| Dec 7, 3:10 AM CST | Freezing Fog Advisory | OHX | 6 hr |
| Dec 12, 6:07 PM CST | Cold Weather Advisory | OHX | 63 hr |
| Dec 27, 2:47 AM CST | Dense Fog Advisory | OHX | 9 hr |
| Dec 28, 9:38 AM CST | Wind Advisory | OHX | 26 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 | 21 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 9 |
| Mesoscale Discussion | 39 |
| Special Weather Statement | 20 |
| Flooding | |
| Flash Flood Warning | 14 |
| Flood Watch | 4 |
| Areal Flood Advisory | 5 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 1 |
| Heat | |
| Heat Advisory | 6 |
| Cold | |
| Cold Weather Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 13 |
| Freezing Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20242026
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.