...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR NORTHERN COOK
AND NORTHEASTERN DUPAGE COUNTIES UNTIL 930 PM CDT...

AT 854 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING HALF DOLLAR SIZE HAIL...AND
DESTRUCTIVE WINDS IN EXCESS OF 70 MPH. THIS STORM WAS LOCATED NEAR
GLENCOE...MOVING SOUTH AT 40 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
SKOKIE...MORTON GROVE...EVANSTON AND NILES AROUND 905 PM CDT.
PARK RIDGE...ROSEMONT AND MONTROSE HARBOR AROUND 910 PM CDT.
HARWOOD HEIGHTS...LOGAN SQUARE...NORRIDGE AND SCHILLER PARK AROUND
915 PM CDT.
OAK PARK...RIVER FOREST...HUMBOLDT PARK AND MELROSE PARK AROUND 920
PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A SUPERCELL THUNDERSTORM. DUE TO THE ROTATING NATURE OF
SUPERCELLS...THEY ARE CAPABLE OF PRODUCING ALL TYPES OF SEVERE
WEATHER...INCLUDING EXTREMELY LARGE HAIL...DESTRUCTIVE STRAIGHT LINE
WINDS AND POSSIBLY A TORNADO. BE PREPARED TO ACT QUICKLY SHOULD A
TORNADO OCCUR OR A TORNADO WARNING BE ISSUED.