Alert archive / Tennessee / Carter County
Weather alerts in Carter County, Tennessee, 2015
121 weather alerts in 2015, 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 2015. Tap one for its archive.
- Alerts
- 121
- Warnings
- 28
- Watches
- 24
- Advisories
- 47
- Busiest month
- February32 alerts
- Busiest day
- July 13, 20159 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Carter County, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 10 | 10 | 0% | 1 | 100% | 26 min |
| Flash flood warnings | 1 | 1 | 0% | 0 |
Each office's whole area, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Morristown, TN: tornado warnings | 2 | 0 | 100% | 0 | ||
| NWS Morristown, TN: severe thunderstorm warnings | 170 | 127 | 25% | 196 | 93% | 22 min |
| NWS Morristown, TN: flash flood warnings | 18 | 8 | 56% | 14 | 71% | 45 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 2, 3:14 PM EST | Wind Advisory | MRX | 36 hr |
| Jan 6, 3:37 PM EST | Wind Chill Advisory | MRX | 19 hr |
| Jan 7, 11:00 AM EST | Wind Chill Warning | MRX | 23 hr |
| Jan 7, 11:00 AM EST | Wind Chill Advisory | MRX | 23 hr |
| Jan 9, 2:59 PM EST | Wind Chill Advisory | MRX | 19 hr |
| Jan 23, 3:25 PM EST | Winter Weather Advisory | MRX | 20 hr |
| Jan 25, 2:41 PM EST | Winter Weather Advisory | MRX | 49 hr |
| Jan 29, 2:34 PM EST | Winter Weather Advisory | MRX | 21 hr |
| Jan 31, 3:33 PM EST | Wind Advisory | MRX | 50 hr |
| Feb 1, 3:39 PM EST | Wind Advisory | MRX | 26 hr |
| Feb 1, 4:16 PM EST | Winter Weather Advisory | MRX | 26 hr |
| Feb 12, 4:37 PM EST | Wind Chill Advisory | MRX | 17 hr |
| Feb 13, 3:19 PM EST | Wind Chill Watch | MRX | 12 hr |
| Feb 13, 3:19 PM EST | Wind Advisory | MRX | 36 hr |
| Feb 14, 3:33 AM EST | Wind Chill Warning | MRX | 32 hr |
| Feb 14, 3:33 AM EST | Wind Chill Advisory | MRX | 32 hr |
| Feb 14, 3:33 AM EST | Winter Weather Advisory | MRX | 24 hr |
| Feb 14, 3:52 PM EST | Winter Storm Watch | MRX | 24 hr |
| Feb 15, 5:25 AM EST | Winter Storm Warning | MRX | 47 hr |
| Feb 15, 11:10 AM EST | Wind Chill Advisory | MRX | 4 hr |
| Feb 16, 12:05 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 17, 3:27 PM EST | Wind Chill Watch | MRX | 25 hr |
| Feb 17, 3:27 PM EST | Winter Weather Advisory | MRX | 39 hr |
| Feb 18, 6:19 AM EST | Wind Chill Warning | MRX | 49 hr |
| Feb 18, 4:02 PM EST | Wind Chill Advisory | MRX | 24 hr |
| Feb 18, 4:02 PM EST | Winter Storm Watch | MRX | 37 hr |
| Feb 19, 3:55 PM EST | Wind Chill Advisory | MRX | 6 hr |
| Feb 20, 3:54 AM EST | High Wind Watch | MRX | 12 hr |
| Feb 20, 4:59 AM EST | Winter Storm Warning | MRX | 38 hr |
| Feb 20, 2:45 PM EST | Flood Watch | MRX | 45 hr |
| Feb 20, 3:49 PM EST | High Wind Warning | MRX | 30 hr |
| Feb 21, 4:20 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 21, 8:44 PM EST | Areal Flood Advisory | MRX | 4 hr |
| Feb 22, 1:41 AM EST | Areal Flood Advisory | MRX | 3 hr |
| Feb 22, 5:35 AM EST | Dense Fog Advisory | MRX | 4 hr |
| Feb 22, 10:34 AM EST | Dense Fog Advisory | MRX | 86 min |
| Feb 23, 3:11 PM EST | Winter Weather Advisory | MRX | 25 hr |
| Feb 23, 9:55 PM EST | Winter Storm Warning | MRX | 18 hr |
| Feb 24, 4:29 AM EST | Winter Storm Watch | MRX | 23 hr |
| Feb 24, 9:59 PM EST | Winter Storm Warning | MRX | 33 hr |
| Feb 25, 3:33 AM EST | Winter Weather Advisory | MRX | 27 hr |
| Mar 3, 3:49 PM EST | Winter Storm Watch | MRX | 23 hr |
| Mar 4, 1:06 PM EST | Wind Advisory | MRX | 6 hr |
| Mar 4, 2:35 PM EST | Winter Weather Advisory | MRX | 25 hr |
| Mar 26, 3:23 PM EDT | Freeze Watch | MRX | 13 hr |
| Mar 27, 4:13 AM EDT | Freeze Watch | MRX | 24 hr |
| Mar 27, 4:13 AM EDT | Freeze Warning | MRX | 31 hr |
| Mar 28, 4:04 AM EDT | Hard Freeze Warning | MRX | 31 hr |
| Apr 3, 3:56 AM EDT | Wind Advisory | MRX | 19 hr |
| Apr 4, 3:04 AM EDT | Freeze Warning | MRX | 30 hr |
| Apr 7, 10:48 AM EDT | Areal Flood Advisory | MRX | 3 hr |
| Apr 8, 3:21 AM EDT | Dense Fog Advisory | MRX | 7 hr |
| Apr 9, 5:06 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Apr 9, 6:57 PM EDT | Severe Thunderstorm Warning | MRX | 48 min |
| Apr 9, 7:23 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Apr 18, 6:03 AM EDT | Dense Fog Advisory | MRX | 4 hr |
| Apr 19, 10:44 PM EDT | Special Weather Statement | MRX | 46 min |
| Apr 19, 11:11 PM EDT | Severe Thunderstorm Warning | MRX | 49 min |
| Apr 23, 2:50 PM EDT | Frost Advisory | MRX | 18 hr |
| Apr 25, 9:45 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 27, 3:14 PM EDT | Frost Advisory | MRX | 18 hr |
| May 11, 3:24 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| May 11, 4:04 PM EDT | Special Weather Statement | MRX | 56 min |
| May 11, 5:15 PM EDT | Severe Thunderstorm Warning | MRX | 45 min |
| May 11, 5:21 PM EDT | Severe Thunderstorm Warning | MRX | 39 min |
| May 11, 5:58 PM EDT | Special Weather Statement | MRX | 47 min |
| May 11, 6:38 PM EDT | Areal Flood Advisory | MRX | 112 min |
| May 31, 4:18 PM EDT | Special Weather Statement | MRX | 42 min |
| Jun 2, 12:46 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 5, 5:16 PM EDT | Special Weather Statement | MRX | 44 min |
| Jun 8, 2:40 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 8, 6:02 PM EDT | Severe Thunderstorm Warning | MRX | 58 min |
| Jun 8, 6:24 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Jun 20, 2:20 PM EDT | Special Weather Statement | MRX | 40 min |
| Jun 26, 10:21 PM EDT | Special Weather Statement | MRX | 39 min |
| Jun 30, 12:55 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 30, 1:37 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 30, 4:33 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 30, 7:08 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jul 2, 5:56 PM EDT | Flood Watch | MRX | 63 min |
| Jul 2, 6:59 PM EDT | Flash Flood Watch | MRX | 3 days |
| Jul 5, 4:49 PM EDT | Areal Flood Advisory | MRX | 116 min |
| Jul 5, 5:33 PM EDT | Flash Flood Warning | MRX | 117 min |
| Jul 13, 1:57 AM EDT | Areal Flood Advisory | MRX | 2 hr |
| Jul 13, 4:07 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jul 13, 4:39 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 13, 5:36 PM EDT | Severe Thunderstorm Warning | MRX | 54 min |
| Jul 13, 5:45 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 13, 6:19 PM EDT | Severe Thunderstorm Warning | MRX | 41 min |
| Jul 13, 6:24 PM EDT | Severe Thunderstorm Warning | MRX | 51 min |
| Jul 13, 6:56 PM EDT | Severe Thunderstorm Warning | MRX | 34 min |
| Jul 13, 7:39 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Jul 14, 6:28 AM EDT | Areal Flood Advisory | MRX | 3 hr |
| Jul 14, 3:15 PM EDT | Flash Flood Watch | MRX | 13 hr |
| Jul 14, 9:27 PM EDT | Special Weather Statement | MRX | 48 min |
| Jul 18, 2:05 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Aug 5, 5:39 PM EDT | Severe Thunderstorm Warning | MRX | 51 min |
| Aug 5, 6:06 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Aug 5, 6:29 PM EDT | Special Weather Statement | MRX | 46 min |
| Aug 11, 5:02 PM EDT | Special Weather Statement | MRX | 28 min |
| Aug 14, 7:59 PM EDT | Areal Flood Advisory | MRX | 2 hr |
| Oct 1, 3:04 PM EDT | Flash Flood Watch | MRX | 69 hr |
| Oct 12, 5:21 AM EDT | Dense Fog Advisory | MRX | 5 hr |
| Oct 16, 4:05 AM EDT | Freeze Watch | MRX | 24 hr |
| Oct 16, 2:37 PM EDT | Frost Advisory | MRX | 18 hr |
| Oct 17, 3:36 AM EDT | Freeze Warning | MRX | 29 hr |
| Oct 18, 2:49 PM EDT | Freeze Warning | MRX | 19 hr |
| Oct 26, 3:05 PM EDT | High Wind Watch | MRX | 12 hr |
| Oct 27, 3:24 AM EDT | High Wind Warning | MRX | 29 hr |
| Nov 16, 3:13 PM EST | High Wind Watch | MRX | 12 hr |
| Nov 17, 3:35 AM EST | High Wind Warning | MRX | 43 hr |
| Nov 17, 3:35 AM EST | Wind Advisory | MRX | 43 hr |
| Nov 30, 3:34 AM EST | Flood Watch | MRX | 59 hr |
| Dec 10, 3:44 AM EST | Dense Fog Advisory | MRX | 7 hr |
| Dec 13, 3:53 AM EST | Wind Advisory | MRX | 36 hr |
| Dec 14, 12:32 AM EST | High Wind Warning | MRX | 15 hr |
| Dec 23, 10:46 AM EST | Wind Advisory | MRX | 20 hr |
| Dec 24, 3:09 PM EST | Flood Watch | MRX | 44 hr |
| Dec 27, 10:56 AM EST | High Wind Watch | MRX | 16 hr |
| Dec 28, 3:14 AM EST | Wind Advisory | MRX | 23 hr |
| Dec 28, 10:30 AM EST | High Wind Warning | MRX | 16 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20142016
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.