Alert archive / Illinois / Clark County

Weather alerts in Clark County, Illinois, 2009

120 weather alerts in 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Clark County and its neighbors

Each county as a circle sized by its count in 2009. Tap one for its archive.

Alerts
120
Warnings
35
Watches
21
Advisories
32
Busiest month
May31 alerts
Busiest day
May 14, 20097 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 3, 8:40 PM CSTDense Fog AdvisoryILX9 hr
Jan 5, 3:12 PM CSTWinter Weather AdvisoryILX20 hr
Jan 13, 2:53 PM CSTWind Chill AdvisoryILX68 hr
Jan 26, 3:35 AM CSTWinter Weather AdvisoryILX54 hr
Jan 27, 6:25 PM CSTMesoscale DiscussionSPC6 hr
Feb 10, 10:33 AM CSTFlood WatchILX29 hr
Feb 10, 12:36 PM CSTWind AdvisoryILX32 hr
Feb 11, 6:15 AM CSTAreal Flood AdvisoryILX14 hr
Feb 11, 8:48 AM CSTRiver Flood WarningIND12 days
Feb 11, 1:54 PM CSTSevere Thunderstorm WarningILX16 min
Feb 27, 9:19 AM CSTRiver Flood WarningIND51 hr
Mar 5, 10:32 AM CSTWind AdvisoryILX7 hr
Mar 7, 9:23 AM CSTRiver Flood WarningIND16 days
Mar 8, 9:31 AM CDTWind AdvisoryILX11 hr
Mar 8, 10:39 AM CDTTornado WatchSPC7 hr
Mar 10, 3:15 PM CDTMesoscale DiscussionSPC2 hr
Mar 10, 3:52 PM CDTWind AdvisoryILX14 hr
Mar 10, 7:31 PM CDTMesoscale DiscussionSPC119 min
Mar 18, 2:22 PM CDTMesoscale DiscussionSPC113 min
Mar 23, 3:30 PM CDTWind AdvisoryILX24 hr
Mar 24, 3:19 PM CDTHigh Wind WarningILX5 hr
Apr 2, 10:19 PM CDTRiver Flood WarningIND8 hr
Apr 5, 10:17 AM CDTRiver Flood WarningIND21 days
Apr 5, 10:50 AM CDTMesoscale DiscussionSPC115 min
Apr 6, 2:53 PM CDTFreeze WatchILX22 hr
Apr 6, 2:53 PM CDTFreeze WarningILX17 hr
Apr 7, 1:04 PM CDTFreeze WarningILX20 hr
Apr 26, 1:29 PM CDTWind AdvisoryILX6 hr
Apr 27, 1:57 AM CDTWind AdvisoryILX12 hr
Apr 30, 10:35 AM CDTRiver Flood WarningIND12 days
May 7, 1:13 AM CDTDense Fog AdvisoryILX8 hr
May 7, 5:56 PM CDTMesoscale DiscussionSPC64 min
May 7, 6:14 PM CDTSevere Thunderstorm WatchSPC8 hr
May 7, 8:15 PM CDTSevere Thunderstorm WarningILX45 min
May 7, 11:46 PM CDTMesoscale DiscussionSPC89 min
May 13, 9:24 AM CDTRiver Flood WarningIND12 days
May 13, 9:27 AM CDTMesoscale DiscussionSPC63 min
May 13, 2:44 PM CDTFlood WatchILX14 hr
May 13, 3:00 PM CDTTornado WatchSPC5 hr
May 13, 6:05 PM CDTMesoscale DiscussionSPC85 min
May 13, 9:56 PM CDTSevere Thunderstorm WatchSPC6 hr
May 13, 11:27 PM CDTMesoscale DiscussionSPC93 min
May 14, 12:44 AM CDTSevere Thunderstorm WarningILX61 min
May 14, 1:00 AM CDTFlash Flood WarningILX6 hr
May 14, 1:18 AM CDTSevere Thunderstorm WarningILX57 min
May 14, 1:41 AM CDTFlash Flood WarningILX5 hr
May 14, 7:36 AM CDTAreal Flood WarningILX5 hr
May 15, 5:31 PM CDTMesoscale DiscussionSPC119 min
May 15, 8:14 PM CDTMesoscale DiscussionSPC2 hr
May 15, 8:18 PM CDTFlash Flood WarningILX6 hr
May 15, 9:50 PM CDTSpecial Weather StatementILX40 min
May 16, 1:56 AM CDTAreal Flood WarningILX186 days
May 25, 11:58 AM CDTAreal Flood AdvisoryILX6 hr
May 25, 12:15 PM CDTFlash Flood WarningILX6 hr
May 25, 12:32 PM CDTMesoscale DiscussionSPC88 min
May 27, 1:49 PM CDTMesoscale DiscussionSPC116 min
May 30, 3:49 PM CDTSevere Thunderstorm WatchSPC11 hr
May 30, 6:01 PM CDTMesoscale DiscussionSPC59 min
May 30, 6:19 PM CDTSpecial Weather StatementILX56 min
May 30, 6:25 PM CDTSevere Thunderstorm WarningILX50 min
May 30, 8:53 PM CDTMesoscale DiscussionSPC67 min
Jun 2, 10:51 AM CDTRiver Flood AdvisoryIND23 hr
Jun 2, 11:58 AM CDTMesoscale DiscussionSPC92 min
Jun 2, 12:27 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 2, 3:47 PM CDTMesoscale DiscussionSPC88 min
Jun 8, 8:49 AM CDTMesoscale DiscussionSPC86 min
Jun 8, 4:33 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 10, 3:13 PM CDTMesoscale DiscussionSPC92 min
Jun 10, 7:46 PM CDTTornado WatchSPC6 hr
Jun 10, 8:58 PM CDTMesoscale DiscussionSPC62 min
Jun 11, 3:07 PM CDTMesoscale DiscussionSPC53 min
Jun 11, 3:42 PM CDTMesoscale DiscussionSPC33 min
Jun 18, 4:12 AM CDTSevere Thunderstorm WatchSPC5 hr
Jun 18, 5:20 AM CDTSevere Thunderstorm WarningILX40 min
Jun 18, 6:09 AM CDTMesoscale DiscussionSPC2 hr
Jun 18, 6:51 AM CDTSevere Thunderstorm WarningILX39 min
Jun 18, 7:19 AM CDTSevere Thunderstorm WarningILX56 min
Jun 19, 9:50 AM CDTHeat AdvisoryILX9 hr
Jun 19, 2:24 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 19, 7:35 PM CDTSevere Thunderstorm WarningILX40 min
Jun 19, 7:59 PM CDTSevere Thunderstorm WarningILX20 min
Jun 19, 7:59 PM CDTMesoscale DiscussionSPC91 min
Jun 19, 9:45 PM CDTMesoscale DiscussionSPC30 min
Jun 19, 11:51 PM CDTAreal Flood AdvisoryILX5 hr
Jun 20, 11:13 AM CDTRiver Flood WarningIND22 hr
Jun 21, 2:23 PM CDTMesoscale DiscussionSPC97 min
Jun 22, 1:54 AM CDTHeat AdvisoryILX65 hr
Jun 24, 4:33 PM CDTAreal Flood AdvisoryILX6 hr
Jun 25, 10:38 AM CDTHeat AdvisoryILX8 hr
Jul 24, 11:46 PM CDTMesoscale DiscussionSPC89 min
Jul 25, 12:56 AM CDTSevere Thunderstorm WarningILX64 min
Jul 25, 1:26 AM CDTSevere Thunderstorm WatchSPC4 hr
Jul 25, 1:32 AM CDTSevere Thunderstorm WarningILX73 min
Aug 4, 7:39 AM CDTSevere Thunderstorm WatchSPC4 hr
Aug 4, 9:57 AM CDTSevere Thunderstorm WarningILX63 min
Aug 8, 3:10 AM CDTHeat AdvisoryILX40 hr
Aug 19, 3:19 PM CDTMesoscale DiscussionSPC86 min
Aug 19, 5:11 PM CDTTornado WatchSPC5 hr
Aug 19, 5:48 PM CDTSevere Thunderstorm WarningILX57 min
Aug 19, 6:00 PM CDTSevere Thunderstorm WarningILX75 min
Aug 19, 8:56 PM CDTFlash Flood WatchILX10 hr
Sep 6, 11:38 PM CDTDense Fog AdvisoryILX9 hr
Sep 9, 4:45 AM CDTDense Fog AdvisoryILX6 hr
Sep 10, 2:39 AM CDTDense Fog AdvisoryILX7 hr
Sep 10, 8:43 PM CDTDense Fog AdvisoryILX11 hr
Sep 25, 8:51 PM CDTDense Fog AdvisoryILX13 hr
Sep 26, 1:42 PM CDTMesoscale DiscussionSPC93 min
Sep 27, 8:22 PM CDTTornado WatchSPC3 hr
Oct 7, 3:43 AM CDTFlash Flood WatchILX57 hr
Oct 10, 3:12 PM CDTFrost AdvisoryILX18 hr
Oct 17, 3:23 AM CDTFrost AdvisoryILX30 hr
Oct 28, 3:21 PM CDTFlash Flood WatchILX4 days
Oct 29, 3:45 PM CDTRiver Flood WarningIND19 hr
Nov 17, 10:40 AM CSTRiver Flood AdvisoryIND60 hr
Nov 20, 5:39 AM CSTDense Fog AdvisoryILX3 hr
Dec 8, 2:18 PM CSTWind AdvisoryILX28 hr
Dec 13, 6:20 PM CSTRiver Flood WarningIND19 hr
Dec 22, 3:10 PM CSTFlood WatchILX67 hr
Dec 23, 10:17 PM CSTRiver Flood WarningIND6 days
Dec 27, 3:14 AM CSTWinter Weather AdvisoryILX12 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 Warning15
Severe Thunderstorm Watch9
Tornado Watch5
Mesoscale Discussion30
Special Weather Statement2
Flooding
Areal Flood Warning2
Flash Flood Warning4
River Flood Warning11
Flash Flood Watch3
Flood Watch3
Areal Flood Advisory4
River Flood Advisory2
Winter
Winter Weather Advisory3
Heat
Heat Advisory4
Cold
Freeze Warning2
Freeze Watch1
Frost Advisory2
Wind Chill Advisory1
Wind and dust
High Wind Warning1
Wind Advisory8
Fog and smoke
Dense Fog Advisory8

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 14, 20097alerts
  2. June 20, 20096alerts
  3. May 13, 20095alerts
  4. June 18, 20095alerts
  5. May 16, 20094alerts
  6. May 30, 20094alerts
  7. June 2, 20094alerts
  8. June 11, 20094alerts
  9. July 25, 20094alerts
  10. August 19, 20094alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20082010

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.