[HWOLOT] HWOLOT

[Hazardous Weather Outlooks - NWS LOT]

FLUS43 KLOT 212244
HWOLOT

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CST MON NOV 21 2005

ILZ003>006-008-010>014-019>022-023-032-033-039-INZ001-002-010-011-
019-221200-
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 MON NOV 21 2005

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

.DAY ONE...TONIGHT

A LAKE EFFECT SNOW ADVISORY IS IN EFFECT FROM MIDNIGHT TONIGHT 
THROUGH TUESDAY EVENING FOR PORTER COUNTY IN NORTHWEST INDIANA. 

LAKE EFFECT RAIN SHOWERS ARE POSSIBLE BY LATE THIS EVENING ACROSS 
LAKE AND PORTER COUNTIES IN NORTHWEST INDIANA. AFTER MIDNIGHT THE 
LAKE EFFECT RAIN SHOWERS WILL MIX WITH AND THEN CHANGE OVER TO SNOW. 
ONE TO TWO INCHES OF SNOW ACCUMULATION IS POSSIBLE ACROSS THE 
NORTHERN HALF OF PORTER COUNTY BY TUESDAY MORNING WITH ADDITIONAL 
SNOW ACCUMULATIONS ON TUESDAY.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

LAKE EFFECT SNOW SHOWERS WILL CONTINUE ACROSS PORTER COUNTY AND 
NORTHEAST LAKE COUNTY IN NORTHWEST INDIANA THROUGH EARLY TUESDAY 
EVENING. AN ADDITIONAL 3 TO 5 INCHES OF SNOWFALL ACCUMULATION IS 
EXPECTED ACROSS THE LAKE EFFECT SNOW ADVISORY AREA IN NORTHERN 
PORTER COUNTY ON TUESDAY. LOCAL STORM TOTAL SNOWFALL ACCUMULATIONS 
OF 4 TO 8 INCHES ARE POSSIBLE ACROSS NORTHERN PORTER COUNTY BY EARLY 
TUESDAY EVENING. IN ADDITION TO THE SNOW ACCUMULATIONS...GUSTY 
NORTHWEST WINDS OF 15 TO 25 MPH WILL RESULT IN SOME BLOWING AND 
DRIFTING OF THE SNOW MAKING FOR SOME POSSIBLE HAZARDOUS TRAVELING 
CONDITIONS ACROSS THE LAKE EFFECT SNOW ADVISORY AREA ON TUESDAY.

SNOW IS LIKELY ACROSS THE ENTIRE FORECAST AREA ON WEDNESDAY MORNING 
AS ANOTHER SYSTEM FROM SOUTHERN CANADA APPROACHES. SNOW 
ACCUMULATIONS OF AN INCH OR TWO ARE POSSIBLE ACROSS THE AREA 
WEDNESDAY MORNING BEFORE THE RAIN CHANGES OVER TO LIGHT RAIN BY 
MIDDAY WEDNESDAY. ANY SNOW ACCUMULATION ON ROADWAYS AND SIDEWALKS 
WOULD LIKELY MELT AS TEMPERATURES RISE ABOVE FREEZING WEDNESDAY 
AFTERNOON. HOLIDAY TRAVELERS SHOULD KEEP UP ON LATER FORECASTS 
REGARDING THE POTENTIAL FOR SNOW ACROSS NORTHERN ILLINOIS AND 
NORTHWEST INDIANA ON WEDNESDAY.

MUCH COLDER AIR WILL FILTER INTO THE REGION ON THURSDAY...WITH HIGHS 
EXPECTED TO REMAIN IN THE 20S.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NECESSARY TODAY OR TONIGHT...ALTHOUGH 
ANY REPORTS OF SNOW ACCUMULATIONS WILL BE APPRECIATED ACROSS 
NORTHWEST INDIANA LATE TONIGHT INTO TUESDAY.

&&

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

$$

LMZ740>745-766-221200-
WINTHROP HARBOR IL TO MICHIGAN CITY IN-
LAKE MICHIGAN-
400 PM CST MON NOV 21 2005

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

.DAY ONE...TONIGHT

A SMALL CRAFT ADVISORY IS IN EFFECT TONIGHT INTO TUESDAY AFTERNOON 
FOR THE ILLINOIS AND INDIANA NEARSHORE WATERS OF SOUTHERN LAKE 
MICHIGAN. NORTHWEST WINDS WILL INCREASE TO 30 KNOTS THIS EVENING 
WITH WAVES BUILDING TO 4 TO 7 FEET OVERNIGHT TONIGHT. SMALL CRAFT 
ADVISORY CONDITIONS WILL PERSIST INTO TUESDAY.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

A SMALL CRAFT ADVISORY IS IN EFFECT THROUGH TUESDAY FOR THE 
NEARSHORE WATERS OF LAKE MICHIGAN FOR HAZARDOUS WINDS AND WAVES. 
NORTH TO NORTHWEST WINDS OF 20 TO 25 KNOTS WILL CONTINUE THROUGH 
EARLY TUESDAY EVENING. WAVES WILL BUILD TO 5 TO 7 FEET TUESDAY 
MORNING FOR THE INDIANA NEARSHORE WATERS AND TO 7 TO 10 FEET FOR THE 
ILLINOIS NEARSHORE WATERS BY TUESDAY MORNING. WINDS AND WAVES WILL 
BEGIN TO SUBSIDE BY TUESDAY EVENING.

NORTHWEST GALES TO 40 KNOTS ARE LIKELY ACROSS THE OPEN WATERS OF 
SOUTHERN LAKE MICHIGAN LATE WEDNESDAY NIGHT THROUGH THURSDAY 
EVENING. WAVES ARE EXPECTED TO BUILD TO 12 TO 16 FEET WEDNESDAY 
NIGHT. WINDS AND WAVES WILL BEGIN TO SUBSIDE THURSDAY EVENING.

&&

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

$$

NDM