Alert archive / Tennessee / Union County

Weather alerts in Union County, Tennessee, 2021

109 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Union County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Alerts
109
Warnings
39
Watches
9
Advisories
32
Busiest month
March36 alerts
Busiest day
March 28, 202120 alerts

Over time

By month

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 7, 3:51 PM ESTWinter Weather AdvisoryMRX24 hr
Jan 13, 12:56 AM ESTFreezing Fog AdvisoryMRX9 hr
Jan 14, 5:45 AM ESTFreezing Fog AdvisoryMRX4 hr
Jan 22, 1:53 AM ESTDense Fog AdvisoryMRX7 hr
Jan 25, 4:41 PM ESTSpecial Weather StatementMRX49 min
Jan 27, 4:12 AM ESTWinter Weather AdvisoryMRX27 hr
Feb 6, 3:50 AM ESTWinter Weather AdvisoryMRX30 hr
Feb 15, 4:42 PM ESTSpecial Weather StatementMRX48 min
Feb 17, 4:47 AM ESTWinter Storm WarningMRX30 hr
Feb 27, 3:11 AM ESTFlood WatchMRX52 hr
Mar 18, 1:42 PM EDTSpecial Weather StatementMRX48 min
Mar 18, 2:36 PM EDTSevere Thunderstorm WarningMRX39 min
Mar 18, 3:12 PM EDTSpecial Weather StatementMRX48 min
Mar 25, 3:41 AM EDTWind AdvisoryMRX24 hr
Mar 25, 10:26 PM EDTTornado WatchSPC2 hr
Mar 26, 1:01 AM EDTAreal Flood AdvisoryMRX3 hr
Mar 26, 7:10 PM EDTFlash Flood WatchMRX44 hr
Mar 27, 8:41 AM EDTMesoscale DiscussionSPC2 hr
Mar 27, 9:18 AM EDTSevere Thunderstorm WarningMRX42 min
Mar 27, 11:00 AM EDTMesoscale DiscussionSPC90 min
Mar 27, 11:20 AM EDTSpecial Weather StatementMRX40 min
Mar 27, 5:05 PM EDTAreal Flood WarningMRX3 hr
Mar 27, 5:38 PM EDTAreal Flood WarningMRX3 hr
Mar 27, 8:05 PM EDTSevere Thunderstorm WarningMRX40 min
Mar 27, 8:09 PM EDTFlash Flood WarningMRX3 hr
Mar 27, 8:36 PM EDTAreal Flood WarningMRX3 hr
Mar 27, 11:13 PM EDTFlash Flood WarningMRX3 hr
Mar 27, 11:37 PM EDTAreal Flood WarningMRX3 hr
Mar 28, 12:14 AM EDTSpecial Weather StatementMRX46 min
Mar 28, 12:18 AM EDTSevere Thunderstorm WarningMRX57 min
Mar 28, 1:14 AM EDTFlash Flood WarningMRX3 hr
Mar 28, 1:18 AM EDTSpecial Weather StatementMRX42 min
Mar 28, 2:11 AM EDTFlash Flood Warning Considerable damage threatMRX3 hr
Mar 28, 2:25 AM EDTMesoscale DiscussionSPC2 hr
Mar 28, 4:04 AM EDTFlash Flood Warning Considerable damage threatMRX7 hr
Mar 28, 5:07 AM EDTFlash Flood Warning Considerable damage threatMRX5 hr
Mar 28, 5:15 AM EDTSevere Thunderstorm WarningMRX17 min
Mar 28, 5:38 AM EDTSpecial Weather StatementMRX52 min
Mar 28, 6:40 AM EDTFlash Flood Warning Considerable damage threatMRX5 hr
Mar 28, 7:41 AM EDTRiver Flood WarningMRX52 hr
Mar 28, 10:08 AM EDTAreal Flood WarningMRX21 hr
Mar 28, 11:10 AM EDTAreal Flood WarningMRX21 hr
Mar 28, 11:11 AM EDTAreal Flood WarningMRX20 hr
Mar 30, 3:46 AM EDTFlash Flood WatchMRX35 hr
Mar 31, 3:38 PM EDTFreeze WatchMRX18 hr
Mar 31, 3:38 PM EDTFreeze WarningMRX17 hr
Apr 1, 9:22 AM EDTFreeze WarningMRX25 hr
Apr 1, 3:21 PM EDTFreeze WarningMRX43 hr
Apr 3, 3:20 PM EDTFrost AdvisoryMRX18 hr
Apr 8, 5:50 PM EDTMesoscale DiscussionSPC85 min
Apr 15, 7:03 PM EDTFrost AdvisoryMRX14 hr
Apr 21, 3:04 AM EDTFreeze WarningMRX30 hr
Apr 22, 3:12 AM EDTFrost AdvisoryMRX30 hr
Apr 29, 12:24 PM EDTWind AdvisoryMRX7 hr
May 4, 9:50 AM EDTSpecial Weather StatementMRX40 min
May 9, 3:36 AM EDTWind AdvisoryMRX16 hr
May 9, 6:00 PM EDTSpecial Weather StatementMRX45 min
May 9, 6:05 PM EDTSevere Thunderstorm WarningMRX40 min
May 28, 4:13 PM EDTSpecial Weather StatementMRX47 min
May 28, 4:32 PM EDTSevere Thunderstorm WarningMRX43 min
Jun 3, 8:26 AM EDTSpecial Weather StatementMRX49 min
Jun 4, 5:19 AM EDTDense Fog AdvisoryMRX5 hr
Jun 11, 3:58 AM EDTFlash Flood WatchMRX18 hr
Jun 14, 12:56 AM EDTSpecial Weather StatementMRX34 min
Jun 14, 1:09 AM EDTSpecial Weather StatementMRX36 min
Jun 21, 4:48 PM EDTSpecial Weather StatementMRX42 min
Jun 21, 5:12 PM EDTSevere Thunderstorm WarningMRX48 min
Jun 21, 5:29 PM EDTSevere Thunderstorm WarningMRX46 min
Jun 21, 5:59 PM EDTMesoscale DiscussionSPC91 min
Jun 28, 6:11 PM EDTSevere Thunderstorm WarningMRX49 min
Jun 28, 6:34 PM EDTSevere Thunderstorm WarningMRX41 min
Jun 28, 6:57 PM EDTSevere Thunderstorm WarningMRX48 min
Jun 30, 2:50 PM EDTFlash Flood WatchMRX39 hr
Jul 26, 1:40 PM EDTSevere Thunderstorm WarningMRX50 min
Jul 30, 5:32 AM EDTSpecial Weather StatementMRX28 min
Aug 7, 2:15 PM EDTSpecial Weather StatementMRX30 min
Aug 8, 3:25 AM EDTDense Fog AdvisoryMRX6 hr
Aug 9, 7:55 PM EDTSevere Thunderstorm WarningMRX39 min
Aug 10, 2:41 PM EDTSpecial Weather StatementMRX49 min
Aug 11, 2:46 PM EDTSpecial Weather StatementMRX44 min
Aug 14, 6:38 PM EDTSevere Thunderstorm WarningMRX37 min
Aug 14, 11:24 PM EDTAreal Flood AdvisoryMRX3 hr
Aug 15, 4:27 PM EDTSevere Thunderstorm WarningMRX33 min
Aug 21, 4:34 PM EDTAreal Flood AdvisoryMRX3 hr
Aug 25, 5:38 PM EDTAreal Flood AdvisoryMRX3 hr
Aug 25, 6:38 PM EDTSpecial Weather StatementMRX37 min
Aug 25, 7:03 PM EDTAreal Flood AdvisoryMRX3 hr
Aug 30, 3:35 AM EDTFlash Flood WatchMRX48 hr
Aug 30, 8:25 PM EDTSpecial Weather StatementMRX65 min
Aug 30, 8:42 PM EDTAreal Flood AdvisoryMRX2 hr
Aug 31, 9:38 PM EDTAreal Flood AdvisoryMRX5 hr
Sep 13, 5:05 AM EDTDense Fog AdvisoryMRX5 hr
Oct 9, 5:28 AM EDTDense Fog AdvisoryMRX4 hr
Oct 21, 3:50 PM EDTMesoscale DiscussionSPC2 hr
Nov 2, 3:55 AM EDTFrost AdvisoryMRX30 hr
Nov 3, 4:02 PM EDTFrost AdvisoryMRX18 hr
Nov 4, 2:59 AM EDTFreeze WarningMRX31 hr
Nov 5, 3:58 AM EDTDense Fog AdvisoryMRX6 hr
Nov 5, 3:03 PM EDTFrost AdvisoryMRX18 hr
Nov 6, 2:59 PM EDTFrost AdvisoryMRX19 hr
Nov 7, 6:01 PM ESTFrost AdvisoryMRX14 hr
Nov 12, 3:01 PM ESTFreeze WatchMRX13 hr
Nov 13, 3:40 AM ESTFreeze WarningMRX28 hr
Dec 6, 9:06 AM ESTSevere Thunderstorm WarningMRX39 min
Dec 6, 9:46 AM ESTSpecial Weather StatementMRX44 min
Dec 10, 2:08 PM ESTWind AdvisoryMRX25 hr
Dec 11, 6:32 AM ESTMesoscale DiscussionSPC88 min
Dec 30, 7:21 AM ESTDense Fog AdvisoryMRX3 hr
Dec 31, 12:40 AM ESTDense Fog AdvisoryMRX9 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Severe storms
Severe Thunderstorm Warning17
Tornado Watch1
Mesoscale Discussion7
Special Weather Statement22
Flooding
Areal Flood Warning7
Flash Flood Warning7
River Flood Warning1
Flash Flood Watch5
Flood Watch1
Areal Flood Advisory7
Winter
Winter Storm Warning1
Winter Weather Advisory3
Cold
Freeze Warning6
Freeze Watch2
Frost Advisory8
Wind and dust
Wind Advisory4
Fog and smoke
Dense Fog Advisory8
Freezing Fog Advisory2

The busiest days

Days with the most alerts issued, by UTC date.

  1. March 28, 202120alerts
  2. March 27, 20216alerts
  3. June 21, 20214alerts
  4. March 18, 20213alerts
  5. March 26, 20213alerts
  6. May 9, 20213alerts
  7. June 28, 20213alerts
  8. August 25, 20213alerts
  9. March 31, 20212alerts
  10. April 1, 20212alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20202022

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. Rebuilt daily.