Severe Thunderstorm Watch for Much of Northern Illinois, Chicagoland

SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 616
NWS STORM PREDICTION CENTER NORMAN OK
850 PM CDT TUE SEP 4 2012

SEVERE THUNDERSTORM WATCH 616 IS IN EFFECT UNTIL 200 AM CDT
FOR THE FOLLOWING LOCATIONS

ILC007-015-031-037-043-085-089-093-097-103-111-141-177-195-201-
050700-
/O.NEW.KWNS.SV.A.0616.120905T0150Z-120905T0700Z/

IL
. ILLINOIS COUNTIES INCLUDED ARE

BOONE CARROLL COOK
DE KALB DUPAGE JO DAVIESS
KANE KENDALL LAKE
LEE MCHENRY OGLE
STEPHENSON WHITESIDE WINNEBAGO

Currently severe thunderstorms are affecting southwest and south-central Wisconsin about 8:30 p.m. Tuesday.

At 8:35 p.m. Teusday September 4, 2012 …
Janesville, Wisconsin is under a Severe Thunderstorm Warning.
Delevan, Wisconsin is under a Severe Thunderstorm Warning.
Lake Geneva, Wisconsin is under a Severe Thunderstorm Warning.


Radar image showing bowing (indicating high winds), intense thunderstorms and at least one cell forming ahead of the main storm (LIVE RADAR).



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