Alert archive / Tennessee / Carter County

Weather alerts in Carter County, Tennessee, 2013

113 weather alerts in 2013, 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 2013. Tap one for its archive.

Alerts
113
Warnings
33
Watches
22
Advisories
48
Busiest month
January20 alerts
Busiest day
June 13, 201311 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, 2013

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings11918%367%16 min
Flash flood warnings440%3100%30 min

Each office's whole area, 2013

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Morristown, TN: tornado warnings8275%250%38 min
NWS Morristown, TN: severe thunderstorm warnings15310531%16183%22 min
NWS Morristown, TN: flash flood warnings241633%2696%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.

IssuedProductOfficeLasted
Jan 11, 5:18 AM ESTWind AdvisoryMRX6 hr
Jan 13, 3:24 PM ESTFlood WatchMRX4 days
Jan 15, 4:19 PM ESTAreal Flood WarningMRX14 hr
Jan 16, 4:06 AM ESTAreal Flood WarningMRX8 hr
Jan 16, 4:14 AM ESTWinter Storm WatchMRX12 hr
Jan 16, 4:14 PM ESTWinter Storm WarningMRX29 hr
Jan 17, 12:38 PM ESTMesoscale DiscussionSPC5 hr
Jan 17, 1:47 PM ESTWind AdvisoryMRX7 hr
Jan 23, 4:03 PM ESTWinter Storm WatchMRX23 hr
Jan 24, 2:09 PM ESTWinter Weather AdvisoryMRX25 hr
Jan 29, 4:34 AM ESTHigh Wind WatchMRX11 hr
Jan 29, 11:45 AM ESTWind AdvisoryMRX28 hr
Jan 29, 3:34 PM ESTHigh Wind WarningMRX24 hr
Jan 30, 5:51 AM ESTTornado WatchSPC7 hr
Jan 30, 7:38 AM ESTMesoscale DiscussionSPC97 min
Jan 30, 11:36 AM ESTFlood WatchMRX10 hr
Jan 30, 3:05 PM ESTAreal Flood AdvisoryMRX4 hr
Jan 30, 3:25 PM ESTWind AdvisoryMRX39 hr
Jan 30, 6:02 PM ESTAreal Flood WarningMRX6 hr
Jan 31, 4:05 AM ESTWinter Weather AdvisoryMRX29 hr
Feb 1, 3:15 PM ESTWinter Weather AdvisoryMRX47 hr
Feb 9, 3:21 PM ESTHigh Wind WatchMRX12 hr
Feb 10, 3:19 AM ESTHigh Wind WarningMRX24 hr
Feb 18, 3:35 AM ESTHigh Wind WatchMRX12 hr
Feb 18, 3:37 PM ESTHigh Wind WarningMRX15 hr
Feb 24, 3:39 PM ESTHigh Wind WatchMRX12 hr
Feb 25, 3:48 AM ESTHigh Wind WarningMRX36 hr
Feb 27, 3:11 PM ESTWinter Weather AdvisoryMRX21 hr
Mar 1, 4:06 PM ESTWinter Weather AdvisoryMRX26 hr
Mar 4, 4:41 AM ESTWinter Storm WatchMRX35 hr
Mar 5, 4:21 AM ESTWinter Storm WarningMRX35 hr
Mar 5, 4:21 AM ESTWinter Weather AdvisoryMRX35 hr
Mar 5, 3:28 PM ESTWind AdvisoryMRX21 hr
Mar 10, 4:02 AM EDTWind AdvisoryMRX44 hr
Mar 16, 3:01 AM EDTWind AdvisoryMRX17 hr
Mar 23, 3:42 PM EDTWinter Storm WatchMRX24 hr
Mar 24, 3:40 PM EDTWinter Storm WarningMRX50 hr
Mar 24, 3:45 PM EDTWind AdvisoryMRX28 hr
Mar 25, 3:38 AM EDTWinter Weather AdvisoryMRX38 hr
Mar 26, 3:01 AM EDTFreeze WatchMRX24 hr
Mar 26, 3:01 AM EDTFreeze WarningMRX31 hr
Mar 27, 3:28 AM EDTFreeze WatchMRX24 hr
Mar 27, 3:28 AM EDTFreeze WarningMRX31 hr
Mar 28, 3:40 AM EDTFreeze WarningMRX29 hr
Apr 1, 5:10 AM EDTDense Fog AdvisoryMRX4 hr
Apr 1, 3:21 PM EDTFreeze WatchMRX24 hr
Apr 2, 3:15 PM EDTFreeze WarningMRX18 hr
Apr 11, 6:36 PM EDTTornado WatchSPC7 hr
Apr 11, 9:19 PM EDTMesoscale DiscussionSPC86 min
Apr 11, 11:54 PM EDTSevere Thunderstorm WarningMRX66 min
Apr 18, 3:51 AM EDTWind AdvisoryMRX31 hr
Apr 19, 2:38 PM EDTFrost AdvisoryMRX18 hr
Apr 20, 3:00 PM EDTFrost AdvisoryMRX18 hr
Apr 25, 3:15 AM EDTFrost AdvisoryMRX31 hr
May 4, 10:12 PM EDTWind AdvisoryMRX17 hr
May 6, 2:13 PM EDTMesoscale DiscussionSPC62 min
May 7, 3:56 PM EDTAreal Flood AdvisoryMRX6 hr
May 8, 3:00 PM EDTAreal Flood AdvisoryMRX6 hr
May 9, 5:16 AM EDTDense Fog AdvisoryMRX5 hr
May 12, 2:42 PM EDTFrost AdvisoryMRX18 hr
May 13, 8:56 PM EDTFrost AdvisoryMRX12 hr
May 19, 4:07 PM EDTAreal Flood AdvisoryMRX113 min
May 21, 3:26 PM EDTSevere Thunderstorm WatchSPC7 hr
May 21, 8:01 PM EDTSevere Thunderstorm WarningMRX59 min
May 21, 8:11 PM EDTAreal Flood AdvisoryMRX3 hr
May 21, 8:38 PM EDTFlash Flood WarningMRX4 hr
May 22, 3:30 PM EDTAreal Flood AdvisoryMRX3 hr
May 28, 7:10 PM EDTAreal Flood AdvisoryMRX3 hr
Jun 5, 6:23 PM EDTMesoscale DiscussionSPC97 min
Jun 10, 3:02 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 13, 11:38 AM EDTMesoscale DiscussionSPC67 min
Jun 13, 12:19 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 13, 1:28 PM EDTSevere Thunderstorm WarningMRX62 min
Jun 13, 1:33 PM EDTSevere Thunderstorm WarningMRX57 min
Jun 13, 1:40 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 13, 2:23 PM EDTSevere Thunderstorm WarningMRX22 min
Jun 13, 2:48 PM EDTSevere Thunderstorm WarningMRX27 min
Jun 13, 2:53 PM EDTSevere Thunderstorm WarningMRX37 min
Jun 13, 3:10 PM EDTSevere Thunderstorm WarningMRX65 min
Jun 13, 3:21 PM EDTAreal Flood AdvisoryMRX3 hr
Jun 13, 3:42 PM EDTFlash Flood WarningMRX4 hr
Jun 26, 2:30 PM EDTMesoscale DiscussionSPC3 hr
Jun 26, 10:55 PM EDTSevere Thunderstorm WatchSPC5 hr
Jul 2, 4:27 AM EDTFlood WatchMRX6 days
Jul 3, 5:13 PM EDTAreal Flood AdvisoryMRX6 hr
Jul 10, 5:17 PM EDTAreal Flood AdvisoryMRX118 min
Jul 17, 4:43 PM EDTAreal Flood AdvisoryMRX2 hr
Jul 17, 4:47 PM EDTSevere Thunderstorm WarningMRX28 min
Jul 18, 4:32 PM EDTAreal Flood AdvisoryMRX118 min
Jul 18, 4:50 PM EDTSevere Thunderstorm WarningMRX25 min
Jul 20, 8:56 AM EDTFlash Flood WarningMRX4 hr
Aug 10, 1:23 AM EDTAreal Flood AdvisoryMRX3 hr
Aug 10, 2:39 AM EDTFlash Flood WarningMRX4 hr
Aug 10, 4:58 PM EDTAreal Flood AdvisoryMRX62 min
Aug 13, 12:38 PM EDTAreal Flood AdvisoryMRX3 hr
Aug 21, 1:26 PM EDTMesoscale DiscussionSPC3 hr
Aug 22, 4:46 AM EDTDense Fog AdvisoryMRX5 hr
Aug 31, 11:55 AM EDTMesoscale DiscussionSPC2 hr
Aug 31, 2:51 PM EDTSevere Thunderstorm WarningMRX54 min
Sep 6, 6:23 AM EDTDense Fog AdvisoryMRX7 min
Sep 6, 6:30 AM EDTDense Fog AdvisoryMRX3 hr
Oct 17, 10:23 PM EDTDense Fog AdvisoryMRX12 hr
Oct 20, 9:11 PM EDTFrost AdvisoryMRX12 hr
Oct 23, 3:46 AM EDTFreeze WarningMRX28 hr
Oct 24, 3:54 AM EDTFreeze WarningMRX30 hr
Oct 31, 3:00 AM EDTWind AdvisoryMRX28 hr
Nov 1, 12:32 AM EDTHigh Wind WarningMRX6 hr
Nov 17, 3:06 PM ESTWind AdvisoryMRX10 hr
Nov 26, 3:37 AM ESTWinter Storm WatchMRX12 hr
Nov 26, 3:37 AM ESTWinter Weather AdvisoryMRX30 hr
Nov 26, 3:39 AM ESTMesoscale DiscussionSPC4 hr
Nov 26, 3:35 PM ESTWinter Storm WarningMRX27 hr
Dec 21, 10:11 AM ESTWind AdvisoryMRX24 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 archive20122014

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.