[HWOLOT] HWOLOT

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Sat Nov 20 22:23:47 UTC 2004


FLUS43 KLOT 202210
HWOLOT

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO IL
400 PM CST SAT NOV 20 2004

ILZ003>006-008-010>014-019>022-023-032-033-039-INZ001-002-010-011-019
-211200- 
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-
400 PM CST SAT NOV 20 2004

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

.DAY ONE...TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A STRONG LOW PRESSURE SYSTEM IS EXPECTED TO DEVELOP ACROSS THE 
SOUTHERN PLAINS ON TUESDAY AFTERNOON. CURRENT INDICATIONS ARE FOR 
THIS STORM SYSTEM TO TRACK INTO NORTHERN ILLINOIS BY WEDNESDAY 
MORNING...THEN ACROSS NORTHERN LOWER MICHIGAN BY WEDNESDAY EVENING. 
THE STORM COULD BRING VERY STRONG WIND...SNOW AND RAIN ACROSS 
PORTIONS OF THE MIDWEST TUESDAY NIGHT THROUGH THURSDAY 
MORNING. 

THIS STORM WILL BRING A GOOD CHANCE OF RAIN INTO THE FORECAST AREA 
BY TUESDAY NIGHT INTO WEDNESDAY MORNING. SOME SNOW MAY MIX IN WITH 
THE RAIN BEFORE THE PRECIPITATION ENDS LATE WEDNESDAY 
AFTERNOON...ESPECIALLY WEST OF A LINE FROM CHICAGO TO PONTIAC. 
HOWEVER...NO SNOW ACCUMULATION IS CURRENTLY ANTICIPATED ACROSS NORTH 
CENTRAL OR NORTHEAST ILLINOIS WITH THIS STORM.

STRONG WINDS AND MUCH COLDER AIR WILL ACCOMPANY THIS STORM AS IT 
EXITS THE REGION. GUSTY SOUTHWEST WINDS OF 20 TO 30 MPH WILL SHIFT 
TO THE NORTHWEST BY WEDNESDAY EVENING...WITH WIND CHILLS LIKELY 
DROPPING INTO THE TEENS ON WEDNESDAY EVENING. 

THIS FORECAST MAY CHANGE AS THE FORECAST TRACK OF THIS LOW CHANGES 
IN THE NEXT SEVERAL DAYS. HOWEVER AT THIS TIME...THE BETTER CHANCE 
OF ACCUMULATING SNOWS APPEARS TO BE WELL WEST AND NORTH OF THE 
FORECAST AREA. WHEN TRAVELING THIS THANKSGIVING HOLIDAY YOU SHOULD 
KEEP INFORMED OF THE LATEST FORECASTS AND ADVISORIES...ESPECIALLY IF 
TRAVEL IS PLANNED TO THE NORTH OR WEST OF ILLINOIS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NECESSARY TONIGHT.

&&

COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE
NWS CHICAGO WEBPAGE: WWW.CRH.NOAA.GOV/LOT (LOWER CASE)

$$

LMZ740>746-766-211200-
WINTHROP HARBOR IL TO NEW BUFFALO MI-
LAKE MICHIGAN-
400 PM CST SAT NOV 20 2004

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

.DAY ONE...TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A STRONG LOW PRESSURE SYSTEM IS EXPECTED TO DEVELOP ACROSS THE 
SOUTHERN PLAINS ON TUESDAY AFTERNOON. CURRENT INDICATIONS ARE FOR 
THIS STORM SYSTEM TO TRACK INTO NORTHERN ILLINOIS BY WEDNESDAY 
MORNING...THEN ACROSS NORTHERN LOWER MICHIGAN BY WEDNESDAY EVENING. 
THIS STORM WILL BRING A GOOD CHANCE OF RAIN TUESDAY NIGHT INTO 
WEDNESDAY. SOUTHWEST GALES TO 40 KNOTS WILL SHIFT TO THE WEST ON 
WEDNESDAY AS THIS STORM APPROACHES. AS THE SYSTEM DEPARTS ON 
WEDNESDAY NIGHT...WEST GALES TO 35 KNOTS WILL SLOWLY BEGIN TO 
DIMINISH BY THURSDAY MORNING. THE STRONG WINDS WILL RESULT IN WAVES 
BUILDING TO 10 TO 14 FEET ON WEDNESDAY. MARINERS SHOULD BE ALERT 
TUESDAY THROUGH WEDNESDAY AND KEEP INFORMED ON THE LATEST FORECASTS 
AND WARNINGS. 

&&

COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE
NWS CHICAGO WEBPAGE: WWW.CRH.NOAA.GOV/LOT (LOWER CASE)

$$
NDM











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