Alert archive / Illinois / Brown County / 2009

Weather alerts in Brown County, Illinois, May 2009

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

Alerts
23
Warnings
8
Watches
4
Advisories
1
Busiest day
May 15, 20097 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 7, 5:42 PM CDTMesoscale DiscussionSPC2 hr
May 7, 5:56 PM CDTMesoscale DiscussionSPC64 min
May 7, 6:14 PM CDTSevere Thunderstorm WatchSPC8 hr
May 13, 9:27 AM CDTMesoscale DiscussionSPC63 min
May 13, 1:52 PM CDTMesoscale DiscussionSPC23 min
May 13, 2:39 PM CDTTornado WatchSPC7 hr
May 13, 5:47 PM CDTMesoscale DiscussionSPC88 min
May 13, 7:05 PM CDTMesoscale DiscussionSPC85 min
May 13, 8:35 PM CDTMesoscale DiscussionSPC85 min
May 13, 9:21 PM CDTSevere Thunderstorm WarningLSX39 min
May 14, 3:51 PM CDTFlash Flood WatchLSX32 hr
May 15, 12:50 PM CDTTornado WatchSPC7 hr
May 15, 3:13 PM CDTTornado WarningLSX47 min
May 15, 3:43 PM CDTMesoscale DiscussionSPC62 min
May 15, 3:55 PM CDTRiver Flood WarningLSX8 days
May 15, 4:03 PM CDTAreal Flood AdvisoryLSX4 hr
May 15, 5:12 PM CDTFlash Flood WarningLSX6 hr
May 15, 5:31 PM CDTMesoscale DiscussionSPC119 min
May 15, 10:31 PM CDTAreal Flood WarningLSX10 hr
May 15, 11:00 PM CDTAreal Flood WarningLSX9 hr
May 16, 8:14 AM CDTAreal Flood WarningLSX7 hr
May 16, 8:35 AM CDTAreal Flood WarningLSX6 hr
May 29, 3:17 PM CDTMesoscale DiscussionSPC88 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 Warning1
Tornado Warning1
Severe Thunderstorm Watch1
Tornado Watch2
Mesoscale Discussion10
Flooding
Areal Flood Warning4
Flash Flood Warning1
River Flood Warning1
Flash Flood Watch1
Areal Flood Advisory1

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.