Alert archive / Illinois / Mason County

Weather alerts in Mason County, Illinois, 2019

153 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Mason County and its neighbors

Each county as a circle sized by its count in 2019. Tap one for its archive.

Alerts
153
Warnings
43
Watches
30
Advisories
40
Busiest month
May46 alerts
Busiest day
May 23, 20197 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 7, 3:11 PM CSTWind AdvisoryILX32 hr
Jan 11, 3:35 AM CSTWinter Storm WarningILX50 hr
Jan 14, 3:54 AM CSTDense Fog AdvisoryILX8 hr
Jan 15, 3:08 PM CSTWinter Weather AdvisoryILX15 hr
Jan 16, 10:46 AM CSTWinter Weather AdvisoryILX22 hr
Jan 17, 8:57 AM CSTDense Fog AdvisoryILX7 hr
Jan 17, 1:59 PM CSTWinter Storm WatchILX13 hr
Jan 18, 3:10 AM CSTWinter Storm WarningILX33 hr
Jan 21, 2:52 PM CSTWinter Weather AdvisoryILX23 hr
Jan 23, 2:54 PM CSTWind Chill AdvisoryILX43 hr
Jan 28, 3:20 AM CSTWind Chill WatchILX11 hr
Jan 28, 2:18 PM CSTWind Chill WarningILX70 hr
Jan 28, 2:18 PM CSTWind Chill AdvisoryILX28 hr
Feb 1, 11:33 AM CSTRiver Flood WarningILX170 days
Feb 4, 2:14 PM CSTWinter Weather AdvisoryILX43 hr
Feb 6, 8:20 PM CSTRiver Flood WarningILX61 hr
Feb 7, 12:53 PM CSTWind AdvisoryILX14 hr
Feb 10, 3:17 PM CSTWinter Weather AdvisoryILX51 hr
Feb 10, 9:01 PM CSTDense Fog AdvisoryILX12 hr
Feb 12, 3:55 AM CSTWind AdvisoryILX23 hr
Feb 16, 3:44 AM CSTWinter Weather AdvisoryILX44 hr
Feb 19, 3:42 AM CSTWinter Weather AdvisoryILX32 hr
Feb 22, 3:23 PM CSTHigh Wind WatchILX24 hr
Feb 23, 1:39 PM CSTAreal Flood AdvisoryILX3 hr
Feb 23, 2:54 PM CSTHigh Wind WarningILX27 hr
Mar 3, 3:05 AM CSTWind Chill AdvisoryILX30 hr
Mar 6, 2:53 PM CSTWinter Weather AdvisoryILX43 hr
Mar 8, 3:18 PM CSTWind AdvisoryILX37 hr
Mar 10, 11:09 AM CDTRiver Flood WarningILX34 hr
Mar 13, 9:48 AM CDTWind AdvisoryILX9 hr
Mar 13, 3:18 PM CDTWind AdvisoryILX31 hr
Mar 14, 10:54 AM CDTMesoscale DiscussionSPC96 min
Mar 30, 9:00 PM CDTRiver Flood WarningILX38 hr
Apr 5, 3:12 AM CDTDense Fog AdvisoryILX6 hr
Apr 6, 2:04 AM CDTDense Fog AdvisoryILX8 hr
Apr 7, 3:14 PM CDTMesoscale DiscussionSPC3 hr
Apr 10, 3:58 PM CDTWind AdvisoryILX28 hr
Apr 11, 3:13 PM CDTMesoscale DiscussionSPC62 min
Apr 14, 8:27 AM CDTMesoscale DiscussionSPC3 hr
Apr 14, 8:54 AM CDTWinter Weather AdvisoryILX4 hr
Apr 29, 2:48 PM CDTFlash Flood WatchILX3 days
May 1, 7:59 AM CDTRiver Flood WarningILX6 days
May 1, 8:00 AM CDTRiver Flood WarningILX10 days
May 1, 8:01 AM CDTRiver Flood WarningILX3 days
May 1, 8:54 AM CDTAreal Flood WarningILX6 hr
May 2, 4:23 AM CDTAreal Flood AdvisoryILX52 min
May 2, 6:09 AM CDTAreal Flood AdvisoryILX3 hr
May 2, 7:15 AM CDTAreal Flood AdvisoryILX3 hr
May 18, 12:17 PM CDTAreal Flood AdvisoryILX118 min
May 18, 12:53 PM CDTAreal Flood AdvisoryILX112 min
May 21, 3:47 AM CDTFlash Flood WatchILX21 hr
May 22, 4:00 PM CDTTornado WatchSPC7 hr
May 22, 5:59 PM CDTMesoscale DiscussionSPC2 hr
May 22, 8:12 PM CDTMesoscale DiscussionSPC63 min
May 22, 9:43 PM CDTMesoscale DiscussionSPC92 min
May 22, 10:26 PM CDTTornado WatchSPC8 hr
May 22, 10:28 PM CDTSevere Thunderstorm WarningILX47 min
May 22, 10:33 PM CDTSevere Thunderstorm WarningILX42 min
May 23, 12:21 AM CDTSevere Thunderstorm WarningILX39 min
May 23, 1:23 AM CDTMesoscale DiscussionSPC97 min
May 24, 12:15 PM CDTMesoscale DiscussionSPC90 min
May 24, 12:36 PM CDTTornado WatchSPC4 hr
May 24, 12:43 PM CDTTornado WarningILX62 min
May 24, 1:25 PM CDTTornado Warning Tornado observedILX35 min
May 24, 1:58 PM CDTTornado WarningILX47 min
May 24, 6:23 PM CDTTornado WatchSPC4 hr
May 24, 8:57 PM CDTMesoscale DiscussionSPC2 hr
May 25, 3:24 PM CDTMesoscale DiscussionSPC3 hr
May 25, 6:48 PM CDTMesoscale DiscussionSPC57 min
May 25, 7:16 PM CDTSevere Thunderstorm WatchSPC7 hr
May 25, 10:40 PM CDTSevere Thunderstorm WarningILX35 min
May 25, 11:07 PM CDTSevere Thunderstorm WarningILX19 min
May 25, 11:09 PM CDTFlash Flood WarningILX4 hr
May 25, 11:13 PM CDTSevere Thunderstorm WarningILX47 min
May 27, 12:50 PM CDTMesoscale DiscussionSPC85 min
May 27, 1:22 PM CDTTornado WatchSPC9 hr
May 27, 3:57 PM CDTMesoscale DiscussionSPC93 min
May 28, 3:42 AM CDTFlash Flood WatchILX27 hr
May 28, 11:31 AM CDTMesoscale DiscussionSPC89 min
May 28, 12:01 PM CDTSevere Thunderstorm WatchSPC5 hr
May 28, 2:13 PM CDTSevere Thunderstorm WarningILX32 min
May 28, 3:58 PM CDTMesoscale DiscussionSPC62 min
May 28, 5:22 PM CDTSevere Thunderstorm WatchSPC5 hr
May 28, 8:37 PM CDTSevere Thunderstorm WarningILX38 min
May 28, 8:57 PM CDTFlash Flood WarningILX6 hr
May 28, 9:04 PM CDTSevere Thunderstorm WarningILX41 min
May 29, 8:37 PM CDTSevere Thunderstorm WarningILX23 min
Jun 1, 3:02 PM CDTMesoscale DiscussionSPC118 min
Jun 1, 5:24 PM CDTSevere Thunderstorm WarningILX41 min
Jun 1, 6:07 PM CDTMesoscale DiscussionSPC83 min
Jun 5, 11:21 AM CDTSevere Thunderstorm WarningILX39 min
Jun 5, 12:44 PM CDTMesoscale DiscussionSPC2 hr
Jun 5, 2:11 PM CDTSevere Thunderstorm WarningILX49 min
Jun 5, 2:21 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 5, 3:00 PM CDTSevere Thunderstorm WarningILX26 min
Jun 15, 3:48 AM CDTFlash Flood WatchILX27 hr
Jun 15, 7:07 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 15, 9:48 PM CDTMesoscale DiscussionSPC57 min
Jun 15, 10:06 PM CDTSevere Thunderstorm WarningILX39 min
Jun 19, 2:38 AM CDTFlash Flood WatchILX22 hr
Jun 19, 11:34 AM CDTMesoscale DiscussionSPC116 min
Jun 21, 3:25 PM CDTFlash Flood WatchILX47 hr
Jun 21, 11:33 PM CDTMesoscale DiscussionSPC87 min
Jun 22, 10:27 AM CDTRiver Flood WarningILX7 days
Jun 24, 8:48 PM CDTRiver Flood WarningILX37 hr
Jun 25, 6:50 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 25, 9:18 PM CDTMesoscale DiscussionSPC117 min
Jun 28, 2:19 PM CDTSevere Thunderstorm WarningILX29 min
Jun 30, 8:19 PM CDTSpecial Weather StatementILX41 min
Jul 3, 4:47 PM CDTMesoscale DiscussionSPC2 hr
Jul 6, 2:14 PM CDTMesoscale DiscussionSPC3 hr
Jul 10, 3:50 AM CDTHeat AdvisoryILX15 hr
Jul 15, 3:29 PM CDTExcessive Heat WatchILX24 hr
Jul 16, 3:29 PM CDTExcessive Heat WarningILX5 days
Jul 17, 2:27 PM CDTSevere Thunderstorm WatchSPC4 hr
Jul 17, 3:58 PM CDTMesoscale DiscussionSPC92 min
Jul 20, 7:13 PM CDTSevere Thunderstorm WatchSPC4 hr
Aug 6, 1:28 AM CDTSpecial Weather StatementILX62 min
Aug 11, 7:37 PM CDTSpecial Weather StatementILX38 min
Aug 12, 3:46 PM CDTMesoscale DiscussionSPC89 min
Aug 17, 8:00 AM CDTMesoscale DiscussionSPC2 hr
Aug 20, 5:43 AM CDTMesoscale DiscussionSPC92 min
Aug 20, 6:18 AM CDTSevere Thunderstorm WatchSPC11 hr
Aug 20, 9:04 AM CDTMesoscale DiscussionSPC86 min
Aug 20, 9:31 AM CDTSpecial Weather StatementILX59 min
Aug 21, 4:46 AM CDTDense Fog AdvisoryILX4 hr
Sep 2, 1:19 AM CDTDense Fog AdvisoryILX8 hr
Sep 3, 3:54 PM CDTMesoscale DiscussionSPC2 hr
Sep 20, 3:15 AM CDTFlash Flood WatchILX61 hr
Sep 27, 1:38 PM CDTFlash Flood WatchILX17 hr
Sep 27, 3:01 PM CDTMesoscale DiscussionSPC119 min
Sep 27, 4:00 PM CDTTornado WatchSPC7 hr
Sep 27, 6:21 PM CDTMesoscale DiscussionSPC114 min
Sep 27, 9:18 PM CDTMesoscale DiscussionSPC117 min
Sep 27, 10:20 PM CDTSpecial Weather StatementILX55 min
Sep 27, 10:45 PM CDTMesoscale DiscussionSPC30 min
Sep 28, 10:58 AM CDTRiver Flood WarningILX22 days
Sep 29, 10:58 AM CDTFlash Flood WatchILX9 hr
Sep 29, 3:17 PM CDTTornado WarningILX28 min
Sep 29, 3:47 PM CDTTornado WarningILX43 min
Oct 11, 3:18 AM CDTFreeze WarningILX30 hr
Oct 13, 2:27 PM CDTFrost AdvisoryILX18 hr
Oct 29, 11:25 AM CDTRiver Flood WarningILX21 days
Oct 29, 2:52 PM CDTWinter Weather AdvisoryILX19 hr
Oct 30, 2:25 PM CDTWinter Weather AdvisoryILX24 hr
Nov 10, 3:08 PM CSTWinter Weather AdvisoryILX29 hr
Nov 19, 9:36 PM CSTDense Fog AdvisoryILX11 hr
Nov 25, 2:03 PM CSTHigh Wind WatchILX21 hr
Nov 26, 11:18 AM CSTHigh Wind WarningILX31 hr
Nov 30, 10:32 AM CSTRiver Flood WarningILX21 days
Dec 14, 3:47 AM CSTWinter Storm WatchILX24 hr
Dec 15, 3:53 AM CSTWinter Weather AdvisoryILX44 hr
Dec 28, 8:52 AM CSTDense Fog AdvisoryILX2 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 Warning16
Tornado Warning5
Severe Thunderstorm Watch9
Tornado Watch6
Mesoscale Discussion35
Special Weather Statement5
Flooding
Areal Flood Warning1
Flash Flood Warning2
River Flood Warning12
Flash Flood Watch9
Areal Flood Advisory6
Winter
Winter Storm Warning2
Winter Storm Watch2
Winter Weather Advisory13
Heat
Excessive Heat Warning1
Excessive Heat Watch1
Heat Advisory1
Cold
Freeze Warning1
Wind Chill Warning1
Wind Chill Watch1
Frost Advisory1
Wind Chill Advisory3
Wind and dust
High Wind Warning2
High Wind Watch2
Wind Advisory7
Fog and smoke
Dense Fog Advisory9

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 23, 20197alerts
  2. May 24, 20196alerts
  3. May 28, 20196alerts
  4. May 26, 20195alerts
  5. June 5, 20195alerts
  6. May 1, 20194alerts
  7. August 20, 20194alerts
  8. September 27, 20194alerts
  9. September 28, 20194alerts
  10. January 28, 20193alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20182020

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.