Alert archive / Tennessee / Carter County
Weather alerts in Carter County, Tennessee, 2025
112 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Carter County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 112
- Warnings
- 25
- Watches
- 13
- Advisories
- 53
- Busiest month
- March17 alerts
- Busiest day
- January 18, 20254 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 Carter County in 2025 had a tornado report inside them.
Carter County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 7 | 7 | 0% | 1 | 100% | 14 min |
| Flash flood warnings | 3 | 1 | 67% | 0 |
Each office's whole area, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Morristown, TN: tornado warnings | 28 | 2 | 93% | 3 | 67% | 11 min |
| NWS Morristown, TN: severe thunderstorm warnings | 231 | 187 | 19% | 300 | 84% | 22 min |
| NWS Morristown, TN: flash flood warnings | 66 | 36 | 45% | 66 | 85% | 70 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 4, 3:31 AM EST | Winter Weather Advisory | MRX | 39 hr |
| Jan 5, 2:39 AM EST | Wind Advisory | MRX | 28 hr |
| Jan 6, 2:52 AM EST | Winter Weather Advisory | MRX | 28 hr |
| Jan 8, 3:33 AM EST | Winter Storm Watch | MRX | 32 hr |
| Jan 8, 7:43 AM EST | Winter Weather Advisory | MRX | 5 hr |
| Jan 9, 11:46 AM EST | Winter Storm Warning | MRX | 43 hr |
| Jan 10, 2:12 AM EST | Wind Advisory | MRX | 18 hr |
| Jan 18, 3:50 AM EST | Winter Storm Watch | MRX | 11 hr |
| Jan 18, 3:50 AM EST | Winter Weather Advisory | MRX | 39 hr |
| Jan 18, 2:34 PM EST | Extreme Cold Watch | MRX | 13 hr |
| Jan 18, 2:58 PM EST | Winter Storm Warning | MRX | 37 hr |
| Jan 19, 3:37 AM EST | Cold Weather Advisory | MRX | 32 hr |
| Jan 19, 3:37 AM EST | Extreme Cold Warning | MRX | 32 hr |
| Jan 20, 3:23 PM EST | Cold Weather Advisory | MRX | 43 hr |
| Jan 30, 3:41 AM EST | Wind Advisory | MRX | 30 hr |
| Feb 6, 5:10 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Feb 6, 9:52 PM EST | Severe Thunderstorm Warning | MRX | 38 min |
| Feb 6, 9:57 PM EST | Tornado Warning | MRX | 18 min |
| Feb 6, 10:15 PM EST | Severe Thunderstorm Warning | MRX | 24 min |
| Feb 10, 2:03 PM EST | Flood Watch | MRX | 61 hr |
| Feb 10, 2:03 PM EST | Winter Weather Advisory | MRX | 22 hr |
| Feb 13, 2:50 PM EST | High Wind Watch | MRX | 12 hr |
| Feb 14, 2:49 AM EST | High Wind Warning | MRX | 57 hr |
| Feb 15, 3:26 AM EST | Wind Advisory | MRX | 33 hr |
| Feb 16, 11:55 AM EST | Wind Advisory | MRX | 4 hr |
| Feb 17, 3:23 PM EST | Winter Weather Advisory | MRX | 3 days |
| Feb 18, 3:08 PM EST | Cold Weather Advisory | MRX | 49 hr |
| Feb 20, 3:18 AM EST | Cold Weather Advisory | MRX | 31 hr |
| Feb 28, 8:50 PM EST | Red Flag Warning | MRX | 23 hr |
| Mar 3, 3:19 AM EST | High Wind Watch | MRX | 10 hr |
| Mar 3, 1:30 PM EST | High Wind Warning | MRX | 39 hr |
| Mar 3, 1:30 PM EST | Wind Advisory | MRX | 54 hr |
| Mar 3, 1:47 PM EST | Red Flag Warning | MRX | 34 hr |
| Mar 5, 4:33 AM EST | Winter Weather Advisory | MRX | 29 hr |
| Mar 12, 2:23 PM EDT | High Wind Watch | MRX | 24 hr |
| Mar 13, 2:37 PM EDT | High Wind Warning | MRX | 64 hr |
| Mar 14, 2:58 PM EDT | Red Flag Warning | MRX | 32 hr |
| Mar 15, 1:34 AM EDT | Wind Advisory | MRX | 30 hr |
| Mar 18, 2:00 PM EDT | Wind Advisory | MRX | 42 hr |
| Mar 18, 2:46 PM EDT | Red Flag Warning | MRX | 32 hr |
| Mar 20, 3:22 AM EDT | Winter Weather Advisory | MRX | 25 hr |
| Mar 22, 10:55 AM EDT | Red Flag Warning | MRX | 12 hr |
| Mar 22, 3:01 PM EDT | Red Flag Warning | MRX | 30 hr |
| Mar 26, 9:53 AM EDT | Red Flag Warning | MRX | 10 hr |
| Mar 31, 6:34 AM EDT | Severe Thunderstorm Warning | MRX | 26 min |
| Apr 1, 12:52 PM EDT | Wind Advisory | MRX | 43 hr |
| Apr 30, 5:21 PM EDT | Special Weather Statement | MRX | 39 min |
| Apr 30, 5:46 PM EDT | Severe Thunderstorm Warning | MRX | 44 min |
| Apr 30, 6:31 PM EDT | Special Weather Statement | MRX | 44 min |
| May 8, 3:30 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 8, 7:11 PM EDT | Mesoscale Discussion | SPC | 64 min |
| May 9, 4:56 AM EDT | Dense Fog Advisory | MRX | 4 hr |
| May 16, 10:26 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 16, 11:10 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 16, 9:37 PM EDT | Tornado Watch | SPC | 6 hr |
| May 17, 2:29 AM EDT | Severe Thunderstorm Warning | MRX | 61 min |
| May 17, 3:09 AM EDT | Special Weather Statement | MRX | 51 min |
| May 17, 3:18 AM EDT | Mesoscale Discussion | SPC | 87 min |
| May 20, 5:48 PM EDT | Special Weather Statement | MRX | 57 min |
| May 20, 5:52 PM EDT | Special Weather Statement | GSP | 38 min |
| May 20, 6:00 PM EDT | Special Weather Statement | MRX | 45 min |
| Jun 17, 4:07 PM EDT | Special Weather Statement | MRX | 53 min |
| Jun 17, 10:47 PM EDT | Special Weather Statement | MRX | 43 min |
| Jun 20, 3:12 AM EDT | Dense Fog Advisory | MRX | 7 hr |
| Jun 23, 11:42 AM EDT | Heat Advisory | MRX | 3 days |
| Jun 24, 3:27 PM EDT | Special Weather Statement | MRX | 33 min |
| Jun 24, 6:39 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Jun 25, 11:50 AM EDT | Mesoscale Discussion | SPC | 115 min |
| Jun 26, 12:27 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Jun 26, 12:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 27, 10:38 PM EDT | Flash Flood Warning | MRX | 3 hr |
| Jun 29, 1:07 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 1, 12:52 AM EDT | Areal Flood Advisory | MRX | 3 hr |
| Jul 1, 1:00 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 1, 7:28 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Jul 9, 4:58 PM EDT | Areal Flood Advisory | MRX | 2 hr |
| Jul 9, 7:13 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Jul 17, 7:00 AM EDT | Flood Watch | MRX | 41 hr |
| Jul 22, 5:21 AM EDT | Dense Fog Advisory | MRX | 4 hr |
| Jul 30, 5:07 PM EDT | Areal Flood Advisory | MRX | 24 min |
| Aug 13, 3:43 AM EDT | Flood Watch | MRX | 11 hr |
| Aug 13, 9:50 AM EDT | Flash Flood Warning | MRX | 4 hr |
| Aug 13, 12:03 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Aug 13, 1:21 PM EDT | Areal Flood Warning | MRX | 106 min |
| Aug 23, 6:13 PM EDT | Flash Flood Warning | MRX | 3 hr |
| Sep 4, 12:02 PM EDT | Severe Thunderstorm Warning | MRX | 43 min |
| Sep 4, 1:04 PM EDT | Special Weather Statement | MRX | 41 min |
| Sep 4, 11:35 PM EDT | Dense Fog Advisory | MRX | 9 hr |
| Sep 6, 4:55 AM EDT | Special Weather Statement | MRX | 35 min |
| Sep 20, 5:45 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Sep 27, 1:52 PM EDT | Special Weather Statement | MRX | 38 min |
| Sep 27, 2:30 PM EDT | Special Weather Statement | MRX | 45 min |
| Sep 27, 2:39 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Oct 18, 1:16 AM EDT | Wind Advisory | MRX | 37 hr |
| Oct 28, 1:34 AM EDT | Wind Advisory | MRX | 44 hr |
| Nov 4, 4:42 AM EST | Dense Fog Advisory | MRX | 5 hr |
| Nov 8, 6:23 AM EST | Dense Fog Advisory | MRX | 5 hr |
| Nov 9, 1:01 AM EST | Winter Weather Advisory | MRX | 51 hr |
| Nov 10, 7:03 AM EST | Winter Storm Watch | MRX | 3 min |
| Nov 15, 10:41 AM EST | Wind Advisory | MRX | 20 hr |
| Nov 20, 6:15 AM EST | Dense Fog Advisory | MRX | 5 hr |
| Nov 24, 12:26 PM EST | Wind Advisory | MRX | 28 hr |
| Nov 29, 12:04 AM EST | Wind Advisory | MRX | 31 hr |
| Dec 1, 1:25 PM EST | Wind Advisory | MRX | 17 hr |
| Dec 4, 12:14 PM EST | Winter Weather Advisory | MRX | 20 hr |
| Dec 7, 12:43 PM EST | Winter Weather Advisory | MRX | 30 hr |
| Dec 10, 12:35 AM EST | Wind Advisory | MRX | 24 hr |
| Dec 10, 12:39 AM EST | Winter Weather Advisory | MRX | 33 hr |
| Dec 13, 12:24 PM EST | Cold Weather Advisory | MRX | 46 hr |
| Dec 17, 7:52 PM EST | Wind Advisory | MRX | 31 hr |
| Dec 19, 12:45 AM EST | Severe Thunderstorm Warning | MRX | 45 min |
| Dec 27, 11:43 PM EST | Wind Advisory | MRX | 43 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 | 7 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 8 |
| Special Weather Statement | 13 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 3 |
| Flood Watch | 3 |
| Areal Flood Advisory | 10 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 12 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Extreme Cold Warning | 1 |
| Extreme Cold Watch | 1 |
| Cold Weather Advisory | 5 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 3 |
| Wind Advisory | 18 |
| Fire | |
| Red Flag Warning | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
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.