Alert archive / Illinois / DeKalb County / 2011

Weather alerts in DeKalb County, Illinois, May 2011

48 weather alerts in May 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
48
Warnings
22
Watches
5
Advisories
8
Busiest day
May 29, 201112 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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
May 2, 4:02 PM CDTFrost AdvisoryLOT15 hr
May 3, 4:02 PM CDTFrost AdvisoryLOT16 hr
May 11, 12:55 PM CDTMesoscale DiscussionSPC65 min
May 11, 1:23 PM CDTSevere Thunderstorm WatchSPC6 hr
May 11, 3:38 PM CDTMesoscale DiscussionSPC2 hr
May 11, 5:56 PM CDTSevere Thunderstorm WatchSPC5 hr
May 13, 12:35 PM CDTSevere Thunderstorm WarningLOT55 min
May 13, 1:02 PM CDTAreal Flood AdvisoryLOT3 hr
May 13, 1:17 PM CDTSevere Thunderstorm WarningLOT58 min
May 13, 1:26 PM CDTSevere Thunderstorm WarningLOT24 min
May 13, 1:30 PM CDTTornado WarningLOT45 min
May 13, 1:33 PM CDTFlash Flood WarningLOT6 hr
May 13, 1:45 PM CDTSevere Thunderstorm WarningLOT35 min
May 13, 8:35 PM CDTRiver Flood WarningLOT14 hr
May 16, 3:11 PM CDTFrost AdvisoryLOT16 hr
May 22, 4:41 AM CDTMesoscale DiscussionSPC2 hr
May 22, 1:49 PM CDTMesoscale DiscussionSPC56 min
May 22, 2:04 PM CDTTornado WatchSPC9 hr
May 22, 5:47 PM CDTMesoscale DiscussionSPC88 min
May 22, 6:18 PM CDTSevere Thunderstorm WarningLOT50 min
May 22, 6:37 PM CDTTornado WarningLOT38 min
May 22, 6:54 PM CDTTornado WarningLOT51 min
May 22, 8:15 PM CDTSevere Thunderstorm WarningLOT60 min
May 22, 8:51 PM CDTSevere Thunderstorm WarningLOT26 min
May 22, 9:06 PM CDTFlash Flood WarningLOT5 hr
May 22, 9:35 PM CDTMesoscale DiscussionSPC55 min
May 22, 9:38 PM CDTSevere Thunderstorm WarningLOT52 min
May 22, 10:24 PM CDTSpecial Weather StatementLOT66 min
May 25, 6:20 AM CDTSpecial Weather StatementLOT40 min
May 25, 7:49 AM CDTSpecial Weather StatementLOT41 min
May 25, 2:31 PM CDTTornado WatchSPC7 hr
May 25, 5:48 PM CDTMesoscale DiscussionSPC117 min
May 25, 7:06 PM CDTAreal Flood AdvisoryLOT6 hr
May 25, 7:46 PM CDTFlash Flood WarningLOT5 hr
May 29, 2:10 AM CDTDense Fog AdvisoryLOT7 hr
May 29, 8:39 AM CDTMesoscale DiscussionSPC66 min
May 29, 8:53 AM CDTSevere Thunderstorm WatchSPC6 hr
May 29, 10:34 AM CDTAreal Flood AdvisoryLOT6 hr
May 29, 11:13 AM CDTSevere Thunderstorm WarningLOT62 min
May 29, 11:23 AM CDTSevere Thunderstorm WarningLOT67 min
May 29, 11:31 AM CDTFlash Flood WarningLOT6 hr
May 29, 11:58 AM CDTSevere Thunderstorm WarningLOT77 min
May 29, 11:59 AM CDTMesoscale DiscussionSPC61 min
May 29, 12:38 PM CDTFlash Flood WarningLOT5 hr
May 29, 2:41 PM CDTRiver Flood AdvisoryLOT34 hr
May 29, 5:23 PM CDTAreal Flood WarningLOT12 hr
May 31, 12:59 PM CDTMesoscale DiscussionSPC3 hr
May 31, 2:20 PM CDTSevere Thunderstorm WarningLOT55 min

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 Warning12
Tornado Warning3
Severe Thunderstorm Watch3
Tornado Watch2
Mesoscale Discussion10
Special Weather Statement3
Flooding
Areal Flood Warning1
Flash Flood Warning5
River Flood Warning1
Areal Flood Advisory3
River Flood Advisory1
Cold
Frost Advisory3
Fog and smoke
Dense Fog Advisory1

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20102012

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.