Alert archive / Illinois / Brown County

Weather alerts in Brown County, Illinois, 2021

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

Brown County and its neighbors

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

Alerts
105
Warnings
29
Watches
15
Advisories
32
Busiest month
June19 alerts
Busiest day
June 25, 20217 alerts

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 1, 1:08 AM CSTMesoscale DiscussionSPC5 hr
Jan 1, 2:33 AM CSTMesoscale DiscussionSPC5 hr
Jan 1, 6:35 AM CSTMesoscale DiscussionSPC4 hr
Jan 2, 2:33 PM CSTDense Fog AdvisoryLSX21 hr
Jan 3, 1:55 PM CSTDense Fog AdvisoryLSX30 hr
Jan 5, 7:17 PM CSTDense Fog AdvisoryLSX13 hr
Jan 24, 1:05 PM CSTWinter Weather AdvisoryLSX41 hr
Jan 26, 8:19 PM CSTWinter Weather AdvisoryLSX19 hr
Jan 27, 12:05 PM CSTWinter Weather AdvisoryLSX115 min
Feb 2, 2:51 PM CSTDense Fog AdvisoryLSX20 hr
Feb 5, 2:19 PM CSTWinter Weather AdvisoryLSX31 hr
Feb 6, 4:27 AM CSTWind Chill AdvisoryLSX32 hr
Feb 11, 12:35 PM CSTWind Chill AdvisoryLSX23 hr
Feb 12, 4:10 AM CSTWind Chill AdvisoryLSX38 hr
Feb 13, 3:24 AM CSTWind Chill WarningLSX3 days
Feb 13, 3:24 AM CSTWind Chill AdvisoryLSX3 days
Feb 13, 2:40 PM CSTWinter Weather AdvisoryLSX56 hr
Feb 15, 2:52 PM CSTMesoscale DiscussionSPC6 hr
Mar 10, 3:11 AM CSTWind AdvisoryLSX15 hr
Mar 16, 12:58 AM CDTDense Fog AdvisoryLSX9 hr
Mar 18, 2:49 AM CDTWind AdvisoryLSX16 hr
Mar 18, 6:27 AM CDTRiver Flood WarningLSX6 days
Mar 18, 2:40 PM CDTRiver Flood WarningILX21 days
Mar 23, 12:44 PM CDTMesoscale DiscussionSPC2 hr
Mar 23, 7:31 PM CDTMesoscale DiscussionSPC89 min
Mar 27, 2:34 PM CDTMesoscale DiscussionSPC116 min
Mar 29, 3:00 AM CDTRed Flag WarningLSX17 hr
Mar 29, 3:00 AM CDTWind AdvisoryLSX17 hr
Apr 7, 5:04 PM CDTMesoscale DiscussionSPC116 min
Apr 7, 6:38 PM CDTSevere Thunderstorm WarningLSX17 min
Apr 10, 10:09 AM CDTWind AdvisoryLSX14 hr
Apr 10, 2:26 PM CDTRiver Flood WarningLSX6 days
Apr 14, 8:29 AM CDTRiver Flood WarningILX56 hr
Apr 14, 2:32 PM CDTFrost AdvisoryLSX17 hr
Apr 18, 2:42 PM CDTFreeze WatchLSX22 hr
Apr 19, 1:01 PM CDTFreeze WarningLSX23 hr
Apr 19, 11:02 PM CDTFreeze WarningLSX34 hr
Apr 21, 3:08 AM CDTFreeze WarningLSX30 hr
May 3, 2:08 PM CDTMesoscale DiscussionSPC67 min
May 3, 2:47 PM CDTSevere Thunderstorm WatchSPC6 hr
May 3, 3:27 PM CDTSevere Thunderstorm WarningLSX48 min
May 3, 4:13 PM CDTSevere Thunderstorm WarningLSX28 min
May 3, 5:15 PM CDTMesoscale DiscussionSPC90 min
May 16, 8:16 PM CDTRiver Flood WarningILX16 days
May 18, 3:23 PM CDTRiver Flood WarningLSX6 days
Jun 18, 8:53 PM CDTMesoscale DiscussionSPC97 min
Jun 18, 9:27 PM CDTMesoscale DiscussionSPC2 hr
Jun 18, 10:08 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 19, 2:10 AM CDTMesoscale DiscussionSPC2 hr
Jun 20, 10:57 AM CDTMesoscale DiscussionSPC2 hr
Jun 20, 8:10 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 20, 9:54 PM CDTMesoscale DiscussionSPC66 min
Jun 23, 2:00 PM CDTFlash Flood WatchLSX3 days
Jun 24, 8:57 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 24, 11:23 PM CDTMesoscale DiscussionSPC2 hr
Jun 24, 11:47 PM CDTTornado WatchSPC4 hr
Jun 25, 12:17 AM CDTSevere Thunderstorm WarningLSX43 min
Jun 25, 12:57 AM CDTSevere Thunderstorm WarningLSX48 min
Jun 25, 4:46 PM CDTMesoscale DiscussionSPC59 min
Jun 25, 5:06 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 25, 8:34 PM CDTMesoscale DiscussionSPC86 min
Jun 26, 9:54 PM CDTRiver Flood WarningILX32 days
Jun 28, 3:54 AM CDTFlash Flood WatchLSX39 hr
Jun 28, 12:08 PM CDTMesoscale DiscussionSPC2 hr
Jun 30, 8:55 PM CDTRiver Flood WarningLSX21 days
Jul 9, 2:53 AM CDTFlash Flood WatchLSX47 hr
Jul 9, 7:54 PM CDTMesoscale DiscussionSPC36 min
Jul 9, 8:07 PM CDTSevere Thunderstorm WarningLSX38 min
Jul 9, 8:18 PM CDTTornado WatchSPC6 hr
Jul 9, 8:43 PM CDTSevere Thunderstorm WarningLSX47 min
Jul 9, 9:17 PM CDTSevere Thunderstorm WarningLSX43 min
Jul 9, 10:03 PM CDTAreal Flood AdvisoryLSX3 hr
Jul 9, 10:26 PM CDTMesoscale DiscussionSPC64 min
Jul 15, 1:39 PM CDTMesoscale DiscussionSPC2 hr
Jul 15, 3:18 PM CDTAreal Flood AdvisoryLSX3 hr
Jul 27, 2:47 AM CDTHeat AdvisoryLSX66 hr
Jul 29, 2:19 PM CDTMesoscale DiscussionSPC116 min
Aug 1, 1:58 AM CDTDense Fog AdvisoryLSX6 hr
Aug 8, 11:40 AM CDTMesoscale DiscussionSPC3 hr
Aug 8, 12:44 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 8, 2:37 PM CDTHeat AdvisoryLSX4 days
Aug 8, 2:54 PM CDTSevere Thunderstorm WarningLSX50 min
Aug 8, 3:00 PM CDTMesoscale DiscussionSPC2 hr
Aug 10, 10:45 AM CDTMesoscale DiscussionSPC3 hr
Aug 11, 6:26 AM CDTMesoscale DiscussionSPC2 hr
Aug 22, 2:59 PM CDTHeat AdvisoryLSX6 days
Sep 25, 5:06 AM CDTDense Fog AdvisoryLSX4 hr
Oct 6, 8:36 PM CDTDense Fog AdvisoryLSX12 hr
Oct 7, 8:38 PM CDTDense Fog AdvisoryLSX12 hr
Oct 11, 9:06 AM CDTMesoscale DiscussionSPC2 hr
Oct 24, 4:17 AM CDTAreal Flood AdvisoryLSX6 hr
Oct 24, 2:06 PM CDTTornado WatchSPC9 hr
Oct 24, 4:03 PM CDTFlash Flood WarningLSX4 hr
Oct 24, 5:14 PM CDTFlash Flood WarningLSX4 hr
Oct 24, 7:59 PM CDTRiver Flood WarningLSX33 hr
Oct 25, 11:54 AM CDTRiver Flood WarningILX22 days
Nov 1, 2:32 PM CDTFreeze WarningLSX18 hr
Dec 10, 5:17 PM CSTTornado WatchSPC6 hr
Dec 14, 2:20 PM CSTWind AdvisoryLSX36 hr
Dec 15, 6:00 PM CSTSevere Thunderstorm WatchSPC6 hr
Dec 15, 9:22 PM CSTSevere Thunderstorm WarningLSX53 min
Dec 15, 9:48 PM CSTSevere Thunderstorm WarningLSX42 min
Dec 15, 9:48 PM CSTMesoscale DiscussionSPC87 min
Dec 25, 11:55 PM CSTDense Fog AdvisoryLSX12 hr
Dec 30, 9:23 PM CSTDense Fog AdvisoryLSX15 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 Warning11
Severe Thunderstorm Watch7
Tornado Watch4
Mesoscale Discussion29
Flooding
Flash Flood Warning2
River Flood Warning10
Flash Flood Watch3
Areal Flood Advisory3
Winter
Winter Weather Advisory5
Heat
Heat Advisory3
Cold
Freeze Warning4
Wind Chill Warning1
Freeze Watch1
Frost Advisory1
Wind Chill Advisory4
Wind and dust
Wind Advisory5
Fire
Red Flag Warning1
Fog and smoke
Dense Fog Advisory11

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 25, 20217alerts
  2. July 10, 20217alerts
  3. May 3, 20215alerts
  4. August 8, 20215alerts
  5. June 19, 20214alerts
  6. October 24, 20214alerts
  7. December 16, 20214alerts
  8. January 1, 20213alerts
  9. February 13, 20213alerts
  10. March 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.