Alert archive / Illinois / Peoria County

Weather alerts in Peoria County, Illinois, 2014

108 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Peoria County and its neighbors

Each county as a circle sized by its count in 2014. Tap one for its archive.

Alerts
108
Warnings
21
Watches
15
Advisories
41
Busiest month
June20 alerts
Busiest day
July 1, 20147 alerts

Over time

By month

Warning verification

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

Peoria County, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings9278%1520%26 min
Flash flood warnings10100%10%

Each office's whole area, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Lincoln, IL: tornado warnings23865%1984%14 min
NWS Lincoln, IL: severe thunderstorm warnings1095153%22755%22 min
NWS Lincoln, IL: flash flood warnings401075%3569%83 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 1, 3:16 AM CSTWinter Weather AdvisoryILX30 hr
Jan 2, 3:20 AM CSTWind Chill AdvisoryILX31 hr
Jan 4, 4:01 AM CSTWinter Storm WarningILX44 hr
Jan 4, 4:01 AM CSTWinter Weather AdvisoryILX24 hr
Jan 4, 3:15 PM CSTWind Chill WarningILX69 hr
Jan 10, 7:33 PM CSTDense Fog AdvisoryILX10 hr
Jan 17, 3:29 PM CSTWinter Weather AdvisoryILX30 hr
Jan 20, 2:35 PM CSTWind Chill AdvisoryILX20 hr
Jan 22, 3:45 AM CSTWind Chill AdvisoryILX55 hr
Jan 24, 3:25 AM CSTWinter Weather AdvisoryILX24 hr
Jan 25, 3:16 AM CSTWind Chill WatchILX12 hr
Jan 25, 3:02 PM CSTWind Chill WarningILX67 hr
Jan 26, 3:32 AM CSTWind AdvisoryILX24 hr
Jan 30, 3:33 PM CSTWinter Storm WatchILX23 hr
Jan 31, 3:01 PM CSTWinter Storm WarningILX27 hr
Feb 3, 4:14 AM CSTWinter Storm WatchILX11 hr
Feb 3, 3:33 PM CSTWinter Storm WarningILX44 hr
Feb 3, 3:33 PM CSTWinter Weather AdvisoryILX44 hr
Feb 5, 3:14 AM CSTWind Chill WarningILX33 hr
Feb 6, 3:19 AM CSTWind Chill AdvisoryILX32 hr
Feb 9, 2:40 AM CSTWind Chill AdvisoryILX32 hr
Feb 13, 3:19 PM CSTWinter Weather AdvisoryILX27 hr
Feb 16, 3:43 AM CSTWinter Weather AdvisoryILX36 hr
Feb 17, 4:22 AM CSTWinter Storm WarningILX11 hr
Feb 17, 11:30 AM CSTMesoscale DiscussionSPC5 hr
Feb 19, 4:17 AM CSTFlood WatchILX37 hr
Feb 19, 9:16 PM CSTHigh Wind WatchILX6 hr
Feb 20, 3:15 AM CSTHigh Wind WarningILX20 hr
Feb 20, 3:15 AM CSTWind AdvisoryILX24 hr
Feb 20, 2:40 PM CSTDense Fog AdvisoryILX2 hr
Feb 21, 12:25 PM CSTAreal Flood AdvisoryILX79 days
Feb 21, 12:31 PM CSTAreal Flood AdvisoryILX51 hr
Feb 25, 3:43 AM CSTWind Chill AdvisoryILX30 hr
Feb 26, 2:55 PM CSTWind Chill AdvisoryILX18 hr
Mar 1, 3:45 AM CSTWinter Weather AdvisoryILX38 hr
Mar 2, 3:51 PM CSTWind Chill AdvisoryILX17 hr
Mar 11, 3:17 AM CDTWinter Weather AdvisoryILX32 hr
Mar 11, 11:52 PM CDTMesoscale DiscussionSPC6 hr
Mar 13, 9:24 PM CDTRiver Flood WarningILX11 days
Apr 3, 2:49 AM CDTMesoscale DiscussionSPC116 min
Apr 28, 1:11 PM CDTTornado WatchSPC7 hr
Apr 28, 2:29 PM CDTSpecial Weather StatementILX61 min
Apr 28, 3:38 PM CDTMesoscale DiscussionSPC2 hr
Apr 28, 5:05 PM CDTSevere Thunderstorm WarningILX40 min
Apr 28, 6:10 PM CDTMesoscale DiscussionSPC95 min
May 8, 5:54 PM CDTMesoscale DiscussionSPC2 hr
May 11, 3:05 PM CDTSevere Thunderstorm WatchSPC7 hr
May 11, 5:09 PM CDTMesoscale DiscussionSPC66 min
May 12, 11:54 AM CDTMesoscale DiscussionSPC2 hr
May 16, 3:10 PM CDTFrost AdvisoryILX16 hr
May 21, 1:40 PM CDTMesoscale DiscussionSPC2 hr
May 21, 2:35 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 7, 8:27 PM CDTAreal Flood AdvisoryILX3 hr
Jun 7, 9:34 PM CDTFlash Flood WarningILX6 hr
Jun 12, 5:05 AM CDTDense Fog AdvisoryILX4 hr
Jun 17, 1:58 PM CDTMesoscale DiscussionSPC92 min
Jun 21, 12:41 PM CDTMesoscale DiscussionSPC2 hr
Jun 21, 1:33 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 21, 2:15 PM CDTSevere Thunderstorm WarningILX45 min
Jun 21, 2:49 PM CDTSevere Thunderstorm WarningILX28 min
Jun 21, 3:41 PM CDTMesoscale DiscussionSPC64 min
Jun 21, 6:16 PM CDTMesoscale DiscussionSPC89 min
Jun 22, 5:16 PM CDTSpecial Weather StatementILX59 min
Jun 22, 5:28 PM CDTSevere Thunderstorm WarningILX47 min
Jun 22, 5:57 PM CDTSevere Thunderstorm WarningILX48 min
Jun 22, 5:58 PM CDTMesoscale DiscussionSPC92 min
Jun 22, 6:29 PM CDTAreal Flood AdvisoryILX3 hr
Jun 30, 9:13 AM CDTSevere Thunderstorm WarningILX47 min
Jun 30, 1:27 PM CDTMesoscale DiscussionSPC93 min
Jun 30, 2:03 PM CDTTornado WatchSPC5 hr
Jun 30, 3:25 PM CDTMesoscale DiscussionSPC35 min
Jun 30, 6:08 PM CDTMesoscale DiscussionSPC67 min
Jun 30, 7:26 PM CDTMesoscale DiscussionSPC2 hr
Jun 30, 8:54 PM CDTSpecial Weather StatementILX66 min
Jun 30, 9:01 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 30, 9:47 PM CDTMesoscale DiscussionSPC88 min
Jun 30, 9:50 PM CDTSevere Thunderstorm WarningILX40 min
Jun 30, 10:38 PM CDTAreal Flood AdvisoryILX6 hr
Jul 1, 4:31 AM CDTRiver Flood WarningILX8 days
Jul 12, 5:51 PM CDTMesoscale DiscussionSPC84 min
Jul 12, 7:09 PM CDTMesoscale DiscussionSPC96 min
Jul 12, 9:09 PM CDTMesoscale DiscussionSPC66 min
Jul 12, 9:51 PM CDTTornado WatchSPC3 hr
Aug 4, 6:55 PM CDTSevere Thunderstorm WarningILX35 min
Aug 6, 4:16 AM CDTDense Fog AdvisoryILX5 hr
Aug 18, 3:21 AM CDTDense Fog AdvisoryILX6 hr
Aug 21, 3:07 PM CDTHeat AdvisoryILX5 days
Aug 22, 7:05 AM CDTAreal Flood AdvisoryILX6 hr
Aug 23, 10:47 AM CDTAreal Flood AdvisoryILX3 hr
Aug 28, 3:43 PM CDTMesoscale DiscussionSPC2 hr
Sep 5, 3:43 PM CDTSevere Thunderstorm WatchSPC6 hr
Sep 5, 4:20 PM CDTSevere Thunderstorm WarningILX40 min
Sep 5, 5:11 PM CDTMesoscale DiscussionSPC94 min
Sep 9, 5:15 AM CDTAreal Flood AdvisoryILX4 hr
Sep 9, 1:48 PM CDTFlash Flood WatchILX30 hr
Sep 10, 6:05 AM CDTSpecial Weather StatementILX55 min
Sep 10, 6:49 AM CDTSpecial Weather StatementILX56 min
Sep 20, 1:25 PM CDTMesoscale DiscussionSPC95 min
Sep 20, 2:12 PM CDTSevere Thunderstorm WatchSPC5 hr
Sep 20, 6:56 PM CDTMesoscale DiscussionSPC2 hr
Oct 18, 2:51 AM CDTFrost AdvisoryILX29 hr
Oct 24, 8:59 AM CDTDense Fog AdvisoryILX3 hr
Oct 24, 10:36 PM CDTDense Fog AdvisoryILX12 hr
Oct 30, 3:00 PM CDTFreeze WarningILX42 hr
Nov 21, 3:40 AM CSTFreezing Rain AdvisoryILX17 hr
Dec 5, 12:44 AM CSTDense Fog AdvisoryILX9 hr
Dec 14, 7:29 AM CSTDense Fog AdvisoryILX4 hr
Dec 14, 6:32 PM CSTDense Fog AdvisoryILX13 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 archive20132015

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.