Alert archive / Illinois / Henry County

Weather alerts in Henry County, Illinois, 2021

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

Henry County and its neighbors

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

Alerts
121
Warnings
26
Watches
17
Advisories
44
Busiest month
August28 alerts
Busiest day
August 11, 20216 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, 4:02 AM CSTWinter Storm WarningDVN20 hr
Jan 1, 6:35 AM CSTMesoscale DiscussionSPC4 hr
Jan 2, 2:49 PM CSTDense Fog AdvisoryDVN21 hr
Jan 3, 2:22 PM CSTDense Fog AdvisoryDVN28 hr
Jan 5, 3:41 PM CSTDense Fog AdvisoryDVN18 hr
Jan 6, 2:37 PM CSTDense Fog AdvisoryDVN13 hr
Jan 16, 8:33 PM CSTWinter Weather AdvisoryDVN15 hr
Jan 19, 5:03 PM CSTWinter Weather AdvisoryDVN4 hr
Jan 23, 3:44 PM CSTWinter Storm WatchDVN23 hr
Jan 24, 2:43 PM CSTWinter Storm WarningDVN45 hr
Jan 29, 2:11 AM CSTWinter Storm WatchDVN12 hr
Jan 29, 2:29 PM CSTWinter Storm WarningDVN46 hr
Jan 29, 2:29 PM CSTWinter Weather AdvisoryDVN52 hr
Feb 3, 1:04 AM CSTDense Fog AdvisoryDVN10 hr
Feb 3, 4:01 AM CSTWinter Storm WatchDVN11 hr
Feb 3, 4:01 AM CSTWinter Weather AdvisoryDVN56 hr
Feb 3, 2:56 PM CSTWinter Storm WarningDVN36 hr
Feb 5, 1:38 PM CSTWinter Weather AdvisoryDVN29 hr
Feb 6, 3:47 AM CSTWind Chill AdvisoryDVN32 hr
Feb 6, 9:23 AM CSTWinter Weather AdvisoryDVN10 hr
Feb 8, 11:03 AM CSTWinter Weather AdvisoryDVN12 hr
Feb 8, 2:48 PM CSTWind Chill AdvisoryDVN19 hr
Feb 11, 5:07 PM CSTWind Chill AdvisoryDVN43 hr
Feb 13, 3:37 AM CSTWind Chill WarningDVN56 hr
Feb 13, 3:37 AM CSTWind Chill AdvisoryDVN17 hr
Feb 14, 1:43 PM CSTWinter Weather AdvisoryDVN40 hr
Feb 20, 2:35 PM CSTWinter Weather AdvisoryDVN30 hr
Feb 28, 6:13 AM CSTDense Fog AdvisoryDVN6 hr
Mar 10, 2:52 AM CSTWind AdvisoryDVN17 hr
Mar 12, 4:14 AM CSTRiver Flood WarningDVN22 hr
Mar 14, 3:53 AM CDTWinter Weather AdvisoryDVN39 hr
Mar 17, 2:28 PM CDTWind AdvisoryDVN29 hr
Mar 28, 3:24 AM CDTFire Weather WatchDVN12 hr
Mar 28, 2:41 PM CDTWind AdvisoryDVN29 hr
Mar 28, 2:55 PM CDTRed Flag WarningDVN29 hr
Apr 7, 8:10 PM CDTSpecial Weather StatementDVN65 min
Apr 10, 9:53 AM CDTWind AdvisoryDVN14 hr
Apr 10, 7:58 PM CDTRiver Flood WarningDVN33 hr
Apr 10, 8:21 PM CDTRiver Flood WarningDVN38 hr
Apr 11, 11:34 AM CDTAreal Flood WarningDVN6 hr
Apr 13, 2:47 PM CDTFrost AdvisoryDVN17 hr
Apr 19, 3:41 AM CDTFreeze WatchDVN10 hr
Apr 19, 2:07 PM CDTFreeze WarningDVN43 hr
Apr 21, 3:07 AM CDTFreeze WarningDVN30 hr
Apr 29, 5:40 PM CDTSpecial Weather StatementDVN50 min
May 1, 3:26 AM CDTWind AdvisoryDVN16 hr
May 3, 2:08 PM CDTMesoscale DiscussionSPC67 min
May 3, 2:47 PM CDTSevere Thunderstorm WatchSPC6 hr
May 7, 1:48 PM CDTFrost AdvisoryDVN18 hr
May 11, 2:26 PM CDTFrost AdvisoryDVN17 hr
Jun 1, 1:18 AM CDTDense Fog AdvisoryDVN8 hr
Jun 18, 4:17 AM CDTSpecial Weather StatementDVN43 min
Jun 18, 10:08 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 20, 10:57 AM CDTMesoscale DiscussionSPC2 hr
Jun 20, 8:10 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 20, 9:47 PM CDTSpecial Weather StatementDVN43 min
Jun 20, 9:54 PM CDTMesoscale DiscussionSPC66 min
Jun 24, 2:08 PM CDTFlash Flood WatchDVN54 hr
Jun 25, 1:44 AM CDTFlash Flood WarningDVN6 hr
Jun 25, 11:07 PM CDTSpecial Weather StatementDVN38 min
Jun 28, 3:19 AM CDTFlash Flood WatchDVN38 hr
Jun 30, 1:49 PM CDTSpecial Weather StatementDVN116 min
Jul 1, 4:24 AM CDTDense Fog AdvisoryDVN4 hr
Jul 7, 2:02 PM CDTMesoscale DiscussionSPC88 min
Jul 14, 2:17 PM CDTSpecial Weather StatementDVN28 min
Jul 14, 11:17 PM CDTMesoscale DiscussionSPC58 min
Jul 14, 11:57 PM CDTSevere Thunderstorm WatchSPC3 hr
Jul 23, 3:18 AM CDTHeat AdvisoryDVN41 hr
Jul 24, 3:00 PM CDTMesoscale DiscussionSPC2 hr
Jul 27, 3:12 AM CDTHeat AdvisoryDVN64 hr
Jul 29, 4:47 AM CDTSpecial Weather StatementDVN43 min
Jul 29, 7:24 AM CDTSpecial Weather StatementDVN66 min
Aug 8, 2:24 PM CDTHeat AdvisoryDVN53 hr
Aug 9, 9:39 PM CDTSpecial Weather StatementDVN36 min
Aug 9, 9:54 PM CDTSpecial Weather StatementDVN51 min
Aug 10, 2:28 PM CDTHeat AdvisoryDVN29 hr
Aug 10, 3:47 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 11, 1:20 AM CDTMesoscale DiscussionSPC115 min
Aug 11, 6:26 AM CDTMesoscale DiscussionSPC2 hr
Aug 11, 7:55 AM CDTSpecial Weather StatementDVN65 min
Aug 11, 8:07 AM CDTSevere Thunderstorm WarningDVN53 min
Aug 11, 8:16 AM CDTHigh Wind WarningDVN104 min
Aug 11, 3:56 PM CDTMesoscale DiscussionSPC3 hr
Aug 11, 7:35 PM CDTMesoscale DiscussionSPC85 min
Aug 11, 11:06 PM CDTMesoscale DiscussionSPC84 min
Aug 23, 2:45 PM CDTHeat AdvisoryDVN29 hr
Aug 24, 5:23 PM CDTSevere Thunderstorm WarningDVN37 min
Aug 24, 5:46 PM CDTSevere Thunderstorm WarningDVN44 min
Aug 24, 7:22 PM CDTSpecial Weather StatementDVN53 min
Aug 25, 3:37 PM CDTSpecial Weather StatementDVN53 min
Aug 25, 3:39 PM CDTSevere Thunderstorm WarningDVN36 min
Aug 25, 3:43 PM CDTTornado Warning Tornado observedDVN17 min
Aug 25, 4:02 PM CDTMesoscale DiscussionSPC88 min
Aug 25, 4:11 PM CDTSevere Thunderstorm Warning Considerable damage threatDVN49 min
Aug 26, 3:27 AM CDTHeat AdvisoryDVN17 hr
Aug 29, 1:18 PM CDTMesoscale DiscussionSPC87 min
Aug 31, 2:01 PM CDTFlash Flood WarningDVN6 hr
Aug 31, 2:46 PM CDTSpecial Weather StatementDVN59 min
Aug 31, 3:09 PM CDTFlash Flood WarningDVN2 hr
Aug 31, 3:49 PM CDTFlash Flood WarningDVN4 hr
Sep 7, 1:12 PM CDTSevere Thunderstorm WatchSPC8 hr
Sep 20, 9:37 PM CDTSpecial Weather StatementDVN38 min
Oct 8, 9:43 PM CDTDense Fog AdvisoryDVN10 hr
Oct 11, 12:37 PM CDTMesoscale DiscussionSPC113 min
Oct 11, 3:10 PM CDTTornado WatchSPC6 hr
Oct 13, 9:13 AM CDTSpecial Weather StatementDVN47 min
Oct 22, 2:22 PM CDTFrost AdvisoryDVN19 hr
Oct 23, 12:53 PM CDTFlash Flood WatchDVN38 hr
Oct 31, 2:22 PM CDTFreeze WarningDVN19 hr
Nov 12, 2:42 PM CSTSpecial Weather StatementDVN48 min
Nov 14, 2:27 AM CSTWind AdvisoryDVN7 hr
Dec 5, 3:06 AM CSTWind AdvisoryDVN33 hr
Dec 13, 2:36 PM CSTHigh Wind WatchDVN24 hr
Dec 14, 2:33 PM CSTHigh Wind WarningDVN39 hr
Dec 15, 5:30 PM CSTTornado WatchSPC6 hr
Dec 15, 9:45 PM CSTSevere Thunderstorm Warning Considerable damage threatDVN60 min
Dec 25, 11:52 PM CSTDense Fog AdvisoryDVN12 hr
Dec 27, 2:57 PM CSTWinter Weather AdvisoryDVN27 hr
Dec 28, 8:59 AM CSTMesoscale DiscussionSPC5 hr
Dec 30, 7:17 PM CSTDense Fog AdvisoryDVN23 hr
Dec 31, 11:01 AM CSTWinter Weather AdvisoryDVN10 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 Warning6
Tornado Warning1
Severe Thunderstorm Watch6
Tornado Watch2
Mesoscale Discussion16
Special Weather Statement18
Flooding
Areal Flood Warning1
Flash Flood Warning4
River Flood Warning3
Flash Flood Watch3
Winter
Winter Storm Warning4
Winter Storm Watch3
Winter Weather Advisory12
Heat
Heat Advisory6
Cold
Freeze Warning3
Wind Chill Warning1
Freeze Watch1
Frost Advisory4
Wind Chill Advisory4
Wind and dust
High Wind Warning2
High Wind Watch1
Wind Advisory7
Fire
Red Flag Warning1
Fire Weather Watch1
Fog and smoke
Dense Fog Advisory11

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 11, 20216alerts
  2. August 25, 20216alerts
  3. February 3, 20214alerts
  4. August 10, 20214alerts
  5. August 31, 20214alerts
  6. January 29, 20213alerts
  7. March 28, 20213alerts
  8. April 11, 20213alerts
  9. June 21, 20213alerts
  10. January 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.