Alert archive / Illinois / Edgar County

Weather alerts in Edgar County, Illinois, 2012

107 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Edgar County and its neighbors

Each county as a circle sized by its count in 2012. Tap one for its archive.

Alerts
107
Warnings
25
Watches
16
Advisories
26
Busiest month
March19 alerts
Busiest day
March 2, 201210 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

0 of 3 tornado warnings covering Edgar County in 2012 had a tornado report inside them.

Edgar County, 2012

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings30100%0
Severe thunderstorm warnings13746%6100%24 min
Flash flood warnings00

Each office's whole area, 2012

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Lincoln, IL: tornado warnings24675%1580%23 min
NWS Lincoln, IL: severe thunderstorm warnings1325856%17766%19 min
NWS Lincoln, IL: flash flood warnings7186%2100%36 min

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

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 11, 10:59 AM CSTWinter Weather AdvisoryILX40 hr
Jan 17, 1:50 AM CSTMesoscale DiscussionSPC85 min
Jan 17, 6:25 AM CSTMesoscale DiscussionSPC65 min
Jan 20, 3:50 AM CSTWinter Weather AdvisoryILX24 hr
Jan 20, 5:32 PM CSTMesoscale DiscussionSPC5 hr
Jan 22, 8:25 PM CSTMesoscale DiscussionSPC2 hr
Jan 22, 10:31 PM CSTSpecial Weather StatementILX29 min
Jan 25, 1:38 PM CSTWinter Weather AdvisoryILX13 hr
Feb 2, 12:07 AM CSTDense Fog AdvisoryILX12 hr
Feb 6, 2:45 AM CSTDense Fog AdvisoryILX9 hr
Feb 28, 3:16 PM CSTWind AdvisoryILX27 hr
Mar 2, 3:41 AM CSTWind AdvisoryILX16 hr
Mar 2, 4:25 AM CSTMesoscale DiscussionSPC95 min
Mar 2, 5:52 AM CSTSevere Thunderstorm WatchSPC6 hr
Mar 2, 7:50 AM CSTMesoscale DiscussionSPC85 min
Mar 2, 8:00 AM CSTSevere Thunderstorm WarningILX45 min
Mar 2, 8:22 AM CSTSevere Thunderstorm WarningILX38 min
Mar 2, 8:42 AM CSTSevere Thunderstorm WarningILX33 min
Mar 2, 9:54 AM CSTTornado Watch PDSSPC6 hr
Mar 2, 10:02 AM CSTMesoscale DiscussionSPC88 min
Mar 2, 11:30 AM CSTSevere Thunderstorm WarningILX30 min
Mar 6, 3:55 AM CSTWind AdvisoryILX14 hr
Mar 7, 3:45 AM CSTWind AdvisoryILX14 hr
Mar 18, 1:41 AM CDTMesoscale DiscussionSPC94 min
Mar 23, 11:44 AM CDTSevere Thunderstorm WatchSPC7 hr
Mar 23, 3:17 PM CDTMesoscale DiscussionSPC58 min
Mar 23, 3:26 PM CDTSevere Thunderstorm WarningILX34 min
Mar 23, 3:44 PM CDTSevere Thunderstorm WarningILX31 min
Mar 30, 1:12 PM CDTMesoscale DiscussionSPC93 min
Mar 30, 2:51 PM CDTSevere Thunderstorm WatchSPC7 hr
Apr 3, 2:17 PM CDTMesoscale DiscussionSPC88 min
Apr 4, 3:00 PM CDTFreeze WatchILX25 hr
Apr 5, 3:36 PM CDTFreeze WarningILX16 hr
Apr 8, 2:55 PM CDTFire Weather WatchILX13 hr
Apr 9, 3:54 AM CDTRed Flag WarningILX15 hr
Apr 9, 3:10 PM CDTFreeze WatchILX13 hr
Apr 10, 3:44 AM CDTFreeze WarningILX28 hr
Apr 11, 3:46 AM CDTFreeze WarningILX28 hr
Apr 15, 3:10 AM CDTWind AdvisoryILX18 hr
Apr 22, 2:37 PM CDTFreeze WarningILX16 hr
Apr 25, 4:36 PM CDTMesoscale DiscussionSPC84 min
Apr 25, 10:11 PM CDTMesoscale DiscussionSPC2 hr
Apr 30, 12:03 PM CDTMesoscale DiscussionSPC117 min
May 1, 5:31 AM CDTDense Fog AdvisoryILX3 hr
May 1, 3:39 PM CDTMesoscale DiscussionSPC2 hr
May 2, 2:46 PM CDTMesoscale DiscussionSPC119 min
May 6, 5:07 PM CDTMesoscale DiscussionSPC53 min
Jun 2, 1:05 PM CDTMesoscale DiscussionSPC115 min
Jun 16, 8:23 PM CDTSevere Thunderstorm WatchSPC3 hr
Jun 16, 10:30 PM CDTMesoscale DiscussionSPC90 min
Jun 27, 3:04 AM CDTHeat AdvisoryILX60 hr
Jun 27, 3:17 PM CDTRed Flag WarningILX28 hr
Jun 29, 9:22 AM CDTMesoscale DiscussionSPC2 hr
Jun 29, 2:45 PM CDTExcessive Heat WarningILX8 days
Jun 30, 5:55 PM CDTMesoscale DiscussionSPC3 hr
Jul 2, 5:16 PM CDTMesoscale DiscussionSPC2 hr
Jul 16, 3:24 PM CDTHeat AdvisoryILX3 days
Jul 19, 2:27 PM CDTMesoscale DiscussionSPC93 min
Jul 22, 2:55 PM CDTHeat AdvisoryILX3 days
Jul 27, 12:52 PM CDTMesoscale DiscussionSPC2 hr
Jul 31, 12:11 PM CDTMesoscale DiscussionSPC64 min
Jul 31, 1:13 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 31, 3:35 PM CDTMesoscale DiscussionSPC55 min
Aug 3, 2:32 PM CDTHeat AdvisoryILX25 hr
Aug 9, 3:16 PM CDTMesoscale DiscussionSPC89 min
Aug 9, 4:02 PM CDTSevere Thunderstorm WatchSPC4 hr
Aug 9, 5:45 PM CDTSevere Thunderstorm WarningILX60 min
Aug 9, 6:17 PM CDTSevere Thunderstorm WarningILX58 min
Aug 9, 7:10 PM CDTMesoscale DiscussionSPC2 hr
Aug 9, 7:40 PM CDTSevere Thunderstorm WatchSPC4 hr
Aug 16, 10:01 AM CDTMesoscale DiscussionSPC89 min
Aug 16, 12:47 PM CDTMesoscale DiscussionSPC88 min
Aug 16, 1:05 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 16, 2:06 PM CDTSevere Thunderstorm WarningILX54 min
Aug 16, 3:29 PM CDTSevere Thunderstorm WarningILX61 min
Aug 16, 3:57 PM CDTSevere Thunderstorm WarningILX63 min
Aug 16, 4:01 PM CDTTornado WarningILX35 min
Sep 1, 12:46 PM CDTTornado WatchSPC7 hr
Sep 1, 7:13 PM CDTMesoscale DiscussionSPC62 min
Sep 5, 9:37 AM CDTSevere Thunderstorm WatchSPC6 hr
Sep 6, 4:45 AM CDTDense Fog AdvisoryILX4 hr
Sep 7, 10:09 AM CDTMesoscale DiscussionSPC2 hr
Sep 7, 3:22 PM CDTMesoscale DiscussionSPC53 min
Sep 7, 3:41 PM CDTSevere Thunderstorm WatchSPC6 hr
Sep 7, 5:16 PM CDTSpecial Weather StatementILX59 min
Sep 7, 5:36 PM CDTSevere Thunderstorm WarningILX39 min
Sep 7, 6:05 PM CDTTornado WarningILX40 min
Sep 7, 6:12 PM CDTSevere Thunderstorm WarningILX45 min
Sep 7, 6:41 PM CDTTornado WarningILX34 min
Sep 7, 7:39 PM CDTMesoscale DiscussionSPC66 min
Sep 21, 1:36 PM CDTMesoscale DiscussionSPC84 min
Sep 21, 6:30 PM CDTMesoscale DiscussionSPC3 hr
Sep 23, 3:41 PM CDTFrost AdvisoryILX16 hr
Oct 7, 3:25 PM CDTFrost AdvisoryILX17 hr
Oct 13, 3:02 PM CDTWind AdvisoryILX28 hr
Oct 14, 2:11 PM CDTMesoscale DiscussionSPC2 hr
Oct 14, 4:49 PM CDTSpecial Weather StatementILX26 min
Nov 8, 4:28 AM CSTDense Fog AdvisoryILX4 hr
Nov 11, 3:25 AM CSTWind AdvisoryILX15 hr
Nov 20, 5:52 PM CSTDense Fog AdvisoryILX20 hr
Dec 19, 3:57 PM CSTHigh Wind WarningILX32 hr
Dec 20, 9:05 AM CSTAreal Flood AdvisoryILX6 hr
Dec 20, 11:56 PM CSTWind AdvisoryILX6 hr
Dec 23, 2:48 PM CSTWinter Storm WatchILX37 hr
Dec 25, 3:41 AM CSTWinter Weather AdvisoryILX31 hr
Dec 25, 12:19 PM CSTBlizzard WarningILX22 hr
Dec 31, 3:04 AM CSTWinter Weather AdvisoryILX27 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20112013

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. Warning verification from the Mesonet's Cow. Rebuilt daily.