HEAT INDEX VALUES FROM 103 TO 109

THUNDERSTORMS...A FEW MAY PRODUCE

DAMAGING WIND GUSTS IN EXCESS OF 60 MPH

LARGE HAIL

HEAVY RAINFALL

ISOLATED TORNADOES



AREAS AFFECTED AND TIMING:


HEAT INDEX VALUES WILL RANGE FROM 103 TO 109 DEGREES FROM LATE

THIS MORNING THROUGH THIS AFTERNOON ACROSS ALL OF NORTH CENTRAL

AND NORTHEAST ILLINOIS AND NORTHWEST INDIANA.


THUNDERSTORM CHANCES WILL INCREASE FROM NORTH TO SOUTH ACROSS

THE ENTIRE OUTLOOK AREA FROM LATE THIS AFTERNOON THROUGH THIS

EVENING.