Alert archive / Indiana / Knox County

Weather alerts in Knox County, Indiana, 2021

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

Knox County and its neighbors

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

Alerts
124
Warnings
76
Watches
12
Advisories
20
Busiest month
March20 alerts
Busiest day
February 28, 20218 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 2, 11:29 AM ESTRiver Flood WarningIND4 days
Jan 2, 11:33 AM ESTRiver Flood WarningIND7 days
Jan 2, 11:33 AM ESTRiver Flood WarningIND3 days
Jan 2, 11:33 AM ESTRiver Flood WarningIND8 days
Jan 18, 4:10 AM ESTWinter Weather AdvisoryIND21 hr
Feb 8, 3:31 AM ESTWinter Weather AdvisoryIND27 hr
Feb 10, 12:18 PM ESTMesoscale DiscussionSPC4 hr
Feb 12, 3:10 PM ESTWinter Storm WatchIND37 hr
Feb 13, 3:48 AM ESTWind Chill AdvisoryIND32 hr
Feb 14, 4:02 AM ESTWinter Storm WarningIND48 hr
Feb 15, 11:44 AM ESTMesoscale DiscussionSPC6 hr
Feb 27, 6:52 PM ESTRiver Flood WarningIND8 days
Feb 27, 6:52 PM ESTRiver Flood WarningIND10 days
Feb 28, 9:15 AM ESTAreal Flood AdvisoryIND5 hr
Feb 28, 11:19 AM ESTRiver Flood WarningIND7 days
Feb 28, 11:19 AM ESTRiver Flood WarningIND10 days
Feb 28, 11:19 AM ESTRiver Flood WarningIND6 days
Feb 28, 11:19 AM ESTRiver Flood WarningIND6 days
Feb 28, 11:19 AM ESTRiver Flood WarningIND8 days
Feb 28, 4:21 PM ESTRiver Flood WarningIND9 days
Feb 28, 4:21 PM ESTRiver Flood WarningIND9 days
Mar 4, 9:19 PM ESTRiver Flood WarningIND51 hr
Mar 10, 3:30 AM ESTWind AdvisoryIND17 hr
Mar 12, 11:34 AM ESTRiver Flood WarningIND4 days
Mar 12, 11:34 AM ESTRiver Flood WarningIND4 days
Mar 16, 3:22 AM EDTDense Fog AdvisoryIND8 hr
Mar 17, 12:26 PM EDTRiver Flood WarningIND9 days
Mar 17, 12:26 PM EDTRiver Flood WarningIND17 days
Mar 17, 12:26 PM EDTRiver Flood WarningIND21 days
Mar 17, 12:26 PM EDTRiver Flood WarningIND8 days
Mar 18, 11:09 PM EDTRiver Flood WarningIND16 days
Mar 18, 11:09 PM EDTRiver Flood WarningIND7 days
Mar 18, 11:09 PM EDTRiver Flood WarningIND7 days
Mar 19, 5:08 AM EDTRiver Flood WarningIND8 days
Mar 25, 3:46 AM EDTWind AdvisoryIND25 hr
Mar 25, 3:33 PM EDTMesoscale DiscussionSPC117 min
Mar 25, 4:48 PM EDTTornado WatchSPC7 hr
Mar 28, 10:28 PM EDTRiver Flood WarningIND6 days
Mar 30, 2:37 PM EDTFreeze WatchIND24 hr
Mar 30, 2:37 PM EDTFreeze WarningIND44 hr
Mar 31, 3:06 PM EDTFreeze WarningIND44 hr
Apr 1, 3:26 PM EDTFreeze WatchIND24 hr
Apr 2, 3:32 PM EDTFreeze WarningIND17 hr
Apr 9, 5:56 PM EDTMesoscale DiscussionSPC64 min
Apr 19, 3:09 AM EDTFreeze WatchIND13 hr
Apr 19, 3:58 PM EDTFreeze WarningIND42 hr
Apr 20, 2:56 AM EDTFreeze WatchIND24 hr
Apr 21, 2:46 AM EDTFreeze WarningIND30 hr
Apr 28, 3:26 AM EDTFlash Flood WatchIND33 hr
May 3, 8:58 PM EDTSevere Thunderstorm WatchSPC3 hr
May 9, 7:50 AM EDTSpecial Weather StatementIND55 min
May 9, 2:31 PM EDTRiver Flood WarningIND11 days
May 9, 8:37 PM EDTRiver Flood WarningIND11 days
May 11, 3:05 PM EDTFrost AdvisoryIND18 hr
May 17, 1:09 PM EDTRiver Flood WarningIND4 days
May 18, 11:42 AM EDTRiver Flood WarningIND34 hr
May 27, 5:53 AM EDTDense Fog AdvisoryIND3 hr
Jun 2, 12:19 PM EDTAreal Flood WarningIND3 hr
Jun 18, 6:23 PM EDTSevere Thunderstorm WatchSPC8 hr
Jun 18, 8:53 PM EDTMesoscale DiscussionSPC67 min
Jun 19, 6:45 AM EDTSpecial Weather StatementIND45 min
Jun 19, 11:01 AM EDTRiver Flood WarningIND5 days
Jun 19, 11:01 AM EDTRiver Flood WarningIND5 days
Jun 19, 11:01 AM EDTRiver Flood WarningIND48 hr
Jun 19, 11:01 AM EDTRiver Flood WarningIND41 hr
Jun 19, 11:01 AM EDTRiver Flood WarningIND6 days
Jun 19, 10:31 PM EDTRiver Flood WarningIND9 days
Jun 20, 6:26 PM EDTRiver Flood WarningIND8 days
Jun 25, 1:57 PM EDTMesoscale DiscussionSPC2 hr
Jun 28, 10:38 AM EDTRiver Flood WarningIND8 days
Jun 28, 10:38 AM EDTRiver Flood WarningIND8 days
Jun 30, 9:46 PM EDTFlash Flood WatchIND15 hr
Jul 1, 10:19 PM EDTRiver Flood WarningIND4 days
Jul 1, 10:19 PM EDTRiver Flood WarningIND4 days
Jul 8, 1:51 PM EDTMesoscale DiscussionSPC84 min
Jul 10, 3:32 AM EDTFlash Flood WatchIND20 hr
Jul 10, 2:25 PM EDTMesoscale DiscussionSPC2 hr
Jul 12, 2:13 PM EDTMesoscale DiscussionSPC92 min
Jul 16, 11:19 AM EDTRiver Flood WarningIND8 days
Jul 16, 11:19 AM EDTRiver Flood WarningIND7 days
Jul 16, 11:19 AM EDTRiver Flood WarningIND7 days
Jul 16, 11:19 AM EDTRiver Flood WarningIND4 days
Jul 16, 11:19 AM EDTRiver Flood WarningIND10 days
Jul 16, 11:19 AM EDTRiver Flood WarningIND6 days
Jul 16, 1:10 PM EDTMesoscale DiscussionSPC4 hr
Jul 16, 10:52 PM EDTRiver Flood WarningIND10 days
Jul 17, 11:44 AM EDTRiver Flood WarningIND48 hr
Jul 29, 3:36 AM EDTHeat AdvisoryIND16 hr
Jul 29, 9:06 PM EDTSpecial Weather StatementIND39 min
Aug 9, 10:51 AM EDTAreal Flood AdvisoryIND4 hr
Aug 9, 4:03 PM EDTHeat AdvisoryIND28 hr
Aug 10, 3:52 PM EDTHeat AdvisoryIND28 hr
Aug 12, 3:29 AM EDTHeat AdvisoryIND16 hr
Aug 12, 6:30 PM EDTSevere Thunderstorm WarningIND45 min
Aug 17, 12:38 AM EDTAreal Flood AdvisoryIND3 hr
Aug 24, 5:35 AM EDTHeat AdvisoryIND14 hr
Aug 24, 3:10 PM EDTHeat AdvisoryIND29 hr
Aug 25, 4:02 PM EDTAreal Flood WarningIND3 hr
Aug 26, 3:09 AM EDTHeat AdvisoryIND17 hr
Oct 15, 5:25 AM EDTAreal Flood WarningIND3 hr
Oct 25, 6:54 AM EDTRiver Flood WarningIND13 days
Oct 25, 6:54 AM EDTRiver Flood WarningIND13 days
Oct 25, 12:37 PM EDTRiver Flood WarningIND5 days
Oct 27, 12:38 PM EDTRiver Flood WarningIND4 days
Nov 10, 3:46 AM ESTDense Fog AdvisoryIND5 hr
Dec 10, 3:43 AM ESTDense Fog AdvisoryIND8 hr
Dec 10, 8:18 PM ESTMesoscale DiscussionSPC87 min
Dec 10, 8:47 PM ESTTornado WatchSPC8 hr
Dec 10, 11:42 PM ESTSevere Thunderstorm Warning Considerable damage threatIND33 min
Dec 10, 11:55 PM ESTSevere Thunderstorm Warning Considerable damage threatIND35 min
Dec 11, 12:10 AM ESTTornado WarningIND22 min
Dec 11, 12:28 AM ESTMesoscale DiscussionSPC92 min
Dec 11, 2:08 AM ESTSpecial Weather StatementIND52 min
Dec 18, 11:26 AM ESTRiver Flood WarningIND7 days
Dec 18, 11:26 AM ESTRiver Flood WarningIND7 days
Dec 18, 11:26 AM ESTRiver Flood WarningIND72 hr
Dec 18, 8:41 PM ESTRiver Flood WarningIND5 days
Dec 19, 11:21 AM ESTRiver Flood WarningIND20 hr
Dec 28, 10:08 AM ESTRiver Flood WarningIND11 days
Dec 28, 10:08 AM ESTRiver Flood WarningIND11 days
Dec 28, 10:08 AM ESTRiver Flood WarningIND8 days
Dec 28, 8:59 PM ESTRiver Flood WarningIND9 days
Dec 28, 8:59 PM ESTRiver Flood WarningIND6 days
Dec 28, 8:59 PM ESTRiver Flood WarningIND15 days

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 Warning3
Tornado Warning1
Severe Thunderstorm Watch2
Tornado Watch2
Mesoscale Discussion12
Special Weather Statement4
Flooding
Areal Flood Warning3
River Flood Warning63
Flash Flood Watch3
Areal Flood Advisory3
Winter
Winter Storm Warning1
Winter Storm Watch1
Winter Weather Advisory2
Heat
Heat Advisory7
Cold
Freeze Warning5
Freeze Watch4
Frost Advisory1
Wind Chill Advisory1
Wind and dust
Wind Advisory2
Fog and smoke
Dense Fog Advisory4

The busiest days

Days with the most alerts issued, by UTC date.

  1. February 28, 20218alerts
  2. June 19, 20217alerts
  3. July 16, 20217alerts
  4. December 11, 20217alerts
  5. January 2, 20214alerts
  6. March 17, 20214alerts
  7. March 19, 20214alerts
  8. March 25, 20213alerts
  9. October 25, 20213alerts
  10. December 18, 20213alerts

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.