[HWOLOT] HWOLOT

[Hazardous Weather Outlooks - NWS LOT]

FLUS43 KLOT 012139 AAA
HWOLOT

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
439 PM CDT TUE AUG 1 2006

ILZ003>006-008-010>014-019>022-023-032-033-039-INZ001-002-010-011-
019-020930-
WINNEBAGO-BOONE-MCHENRY-LAKE IL-OGLE-LEE-DE KALB-KANE-DU PAGE-COOK-
LA SALLE-KENDALL-GRUNDY-WILL-KANKAKEE-LIVINGSTON-IROQUOIS-FORD-
LAKE IN-PORTER-NEWTON-JASPER-BENTON-
439 PM CDT TUE AUG 1 2006

THIS PORTION OF THE HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL 
AND NORTHEAST ILLINOIS...AND NORTHWEST INDIANA. 

.DAY ONE... TONIGHT

ISOLATED THUNDERSTORMS ARE POSSIBLE EARLY THIS EVENING...MAINLY 
ALONG AND SOUTHEAST OF A LINE FROM LASALLE TO DOWNTOWN CHICAGO. NO 
SEVERE WEATHER IS EXPECTED.

AN EXCESSIVE HEAT WARNING REMAINS IN EFFECT FOR COOK COUNTY THROUGH 
7 PM CDT WEDNESDAY EVENING. A HEAT ADVISORY REMAINS IN EFFECT 
THROUGH 7 PM CDT WEDNESDAY EVENING FOR LOCATIONS GENERALLY ALONG AND 
EAST OF INTERSTATE 55 EXTENDING INTO ALL OF NORTHWEST INDIANA. A 
HEAT ADVISORY IS ALSO IN EFFECT THROUGH 8 PM CDT THIS EVENING FOR 
THE REMAINDER OF THE NORTHERN ILLINOIS OUTLOOK AREA. LOW 
TEMPERATURES TONIGHT WILL RANGE FROM THE UPPER 70S TO LOWER 
80S...PROVIDING LITTLE RELIEF FROM THE HEAT. 

.DAYS TWO THROUGH SEVEN... WEDNESDAY THROUGH MONDAY

HOT AND HUMID CONDITIONS WILL CONTINUE INTO WEDNESDAY...THOUGH 
TEMPERATURES WILL BE A FEW DEGREES LOWER THAN TODAY. THE MOST 
DANGEROUS HEAT CONDITIONS ARE EXPECTED TO BE ALONG AND SOUTHEAST OF 
INTERSTATE 55 WHERE HEAT INDICES WILL INCREASE TO NEAR 105 DEGREES 
DURING THE AFTERNOON. PEAK AFTERNOON HEAT INDICES ARE ALSO EXPECTED 
TO RANGE FROM 100 TO 105 DEGREES ACROSS MUCH OF THE CHICAGO 
METROPOLITAN AREA.

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS WEDNESDAY AFTERNOON 
AND EVENING. SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP AHEAD 
OF A COLD FRONT CROSSING SOUTHERN WISCONSIN DURING THE DAY ON 
WEDNESDAY. THESE STORMS ARE EXPECTED TO BEGIN FORMING OVER FAR 
NORTHERN ILLINOIS DURING THE LATE AFTERNOON...BECOMING MORE NUMEROUS 
AND POSSIBLY SPREADING INTO NORTHWEST INDIANA BY EVENING. 
ATMOSPHERIC CONDITIONS ARE BEGINNING TO APPEAR FAVORABLE FOR 
SUPERCELL THUNDERSTORMS CAPABLE OF PRODUCING LARGE HAIL...DAMAGING 
WINDS...AND PERHAPS A FEW TORNADOES.

THERE IS ALSO A CHANCE OF THUNDERSTORMS ON THURSDAY...AND AGAIN ON 
SUNDAY NIGHT AND MONDAY. 

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TONIGHT.

&&

COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE
NWS CHICAGO WEBPAGE: WEATHER.GOV/CHICAGO (LOWER CASE)

$$

LMZ740>745-766-020930-
WINTHROP HARBOR IL TO MICHIGAN CITY IN-
LAKE MICHIGAN-
439 PM CDT TUE AUG 1 2006

THIS PORTION OF THE HAZARDOUS WEATHER OUTLOOK IS FOR THE ILLINOIS 
AND INDIANA WATERS OF LAKE MICHIGAN. 

.DAY ONE... TONIGHT

AN ISOLATED THUNDERSTORM IS POSSIBLE EARLY THIS EVENING...MAINLY 
SOUTH AND EAST OF WILMETTE HARBOR ILLINOIS.

.DAYS TWO THROUGH SEVEN... WEDNESDAY THROUGH MONDAY

THERE IS SLIGHT RISK FOR SEVERE THUNDERSTORMS LATE WEDNESDAY 
AFTERNOON AND EVENING. NUMEROUS THUNDERSTORMS ARE EXPECTED BY 
WEDNESDAY EVENING. SOME OF THESE STORMS MAY PRODUCE LARGE HAIL AND 
DAMAGING WINDS.

THERE IS ALSO A CHANCE OF THUNDERSTORMS ON THURSDAY...AND AGAIN ON 
SUNDAY NIGHT AND MONDAY.

&&

COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE
NWS CHICAGO WEBPAGE: WEATHER.GOV/CHICAGO (LOWER CASE)

$$