Alert archive / Illinois / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 29, NWS Chicago, IL

May 12, 20144 counties in Illinois

NWS Chicago, IL issued this severe thunderstorm warning at May 12, 2014, 7:07 PM CDT for 4 counties in Illinois. It was in force for 53 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: May 12, 2014, 7:07 PM CDT (00:07 UTC)
Expired: May 12, 2014, 8:00 PM CDT
In force: 53 min
Issued by: NWS Chicago, IL
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Cook County, IL, Kane County, IL, Lake County, IL, McHenry County, IL

The radar

The Chicago radar (KLOT), 58 km from the middle of the area, began a volume at 00:07 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
May 12, 3:49 PM CDT	Severe Thunderstorm Watch	SPC	7 hr

The office that day

Everything else NWS Chicago, IL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 12, 7:13 PM CDT	Special Marine Warning	LOT		92 min
May 12, 7:13 PM CDT	Severe Thunderstorm Warning	LOT	Cook, Lake	47 min
May 12, 7:14 PM CDT	Flash Flood Warning	LOT	Cook, DuPage, Kane, Lake, McHenry	6 hr
May 12, 7:15 PM CDT	Severe Thunderstorm Warning	LOT	Lee, Ogle	60 min
May 12, 7:22 PM CDT	Severe Thunderstorm Warning	LOT	DeKalb, Kane	53 min
May 12, 7:36 PM CDT	Severe Thunderstorm Warning	LOT	Ogle, Winnebago	54 min
May 12, 7:39 PM CDT	Severe Thunderstorm Warning	LOT	Cook, Kane	51 min
May 12, 7:55 PM CDT	Severe Thunderstorm Warning	LOT	Cook, Kane, Lake, McHenry	65 min
May 12, 7:56 PM CDT	Special Marine Warning	LOT		94 min
May 12, 7:56 PM CDT	Severe Thunderstorm Warning	LOT	Ogle	64 min
May 12, 8:09 PM CDT	Severe Thunderstorm Warning	LOT	Winnebago	66 min
May 12, 8:28 PM CDT	Flash Flood Warning	LOT	Boone, Ogle, Winnebago	6 hr
May 12, 8:39 PM CDT	Severe Thunderstorm Warning	LOT	Boone	66 min
May 12, 8:48 PM CDT	Special Weather Statement	LOT	DeKalb	42 min
May 12, 9:07 PM CDT	Special Weather Statement	LOT	Lee, Ogle	38 min
May 12, 9:23 PM CDT	Special Marine Warning	LOT		4 hr
May 12, 9:41 PM CDT	Areal Flood Advisory	LOT	DeKalb, Kane, Lake, McHenry	5 hr
May 12, 9:49 PM CDT	Special Weather Statement	LOT	Lake	56 min
May 12, 10:16 PM CDT	Special Marine Warning	LOT		3 hr
May 12, 10:19 PM CDT	Special Weather Statement	LOT	Lake	41 min
May 12, 10:29 PM CDT	Special Weather Statement	LOT	Livingston	31 min
May 12, 10:35 PM CDT	Special Weather Statement	LOT	Grundy, Kendall	25 min
May 12, 11:00 PM CDT	Severe Thunderstorm Warning	LOT	Cook, DuPage, Will	45 min
May 12, 11:06 PM CDT	Special Weather Statement	LOT	Lake	39 min
May 12, 11:22 PM CDT	Special Weather Statement	LOT	Cook	53 min
May 13, 12:06 AM CDT	River Flood Advisory	LOT	Will	36 hr
May 13, 12:34 AM CDT	Areal Flood Warning	LOT	Cook, Lake	12 hr
May 13, 2:40 AM CDT	River Flood Warning	LOT	Lake	34 hr
May 13, 2:40 AM CDT	River Flood Warning	LOT	Lake	38 hr
May 13, 2:40 AM CDT	River Flood Warning	LOT	Cook	56 hr
May 13, 2:42 AM CDT	River Flood Watch	LOT	Lake	6 days
May 13, 2:43 AM CDT	River Flood Advisory	LOT	Cook	36 hr
May 13, 2:50 AM CDT	River Flood Warning	LOT	Cook	23 hr
May 13, 10:44 AM CDT	River Flood Advisory	LOT	Iroquois	6 days
May 13, 10:44 AM CDT	River Flood Advisory	LOT	Iroquois	5 days
May 13, 11:04 AM CDT	River Flood Advisory	LOT	Cook	40 hr
May 13, 1:14 PM CDT	River Flood Watch	LOT	LaSalle	4 days
May 13, 10:44 AM CDT	River Flood Advisory	LOT	Newton	7 days

Nearby

Severe Thunderstorm Warnings in Illinois, 2014 Every severe thunderstorm warning in 2014

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.