Monday, April 28, 2014

Hazardous Weather Outlook for Mchenry Co., IL

FLUS43 KLOT 282006
HWOLOT

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
306 PM CDT MON APR 28 2014


WINNEBAGO-BOONE-MCHENRY-LAKE ILLINOIS-OGLE-LEE-DE KALB-KANE-
DUPAGE-COOK-LA SALLE-KENDALL-GRUNDY-WILL-KANKAKEE-LIVINGSTON-
IROQUOIS-FORD-LAKE INDIANA-PORTER-NEWTON-JASPER-BENTON-
306 PM CDT MON APR 28 2014 /406 PM EDT MON APR 28 2014/

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

.DAY ONE...TONIGHT.

WEATHER HAZARDS EXPECTED:

SCATTERED THUNDERSTORMS...THE MOST INTENSE COULD PRODUCE:
HEAVY RAIN.
CLOUD TO GROUND LIGHTNING.
HAIL UP TO HALF DOLLAR SIZE.
LOCALLY DAMAGING WINDS OVER 60 MPH.
AND POSSIBLY A TORNADO.

AREAS AFFECTED AND TIMING:

THE GREATEST THREAT OF SEVERE WEATHER IS SOUTH OF INTERSTATE 80
AFTER 3 PM AND BEFORE 10 PM THIS AFTERNOON AND EVENING.

DISCUSSION:

A STRONG WARM FRONT HAS BEEN SLOW TO LIFT NORTH FROM CENTRAL
ILLINOIS THIS AFTERNOON...HOWEVER THIS BOUNDARY SHOULD BEGIN
TO DRIFT NORTH AND BY 5 PM BE LOCATED ALONG A LASALLE TO KANKAKEE
LINE. THE BOUNDARY IS EXPECTED TO STALL JUST SOUTH OF
INTERSTATE 80 EARLY THIS EVENING. SCATTERED THUNDERSTORMS
ARE SLOWLY DEVELOPING OVER WESTERN CENTRAL ILLINOIS EARLY
THIS AFTERNOON AND WILL CONTINUE TO ROTATE NORTH...EVENTUALLY
LIFTING INTO THE AREA LATER THIS AFTERNOON AND LINGERING INTO
THIS EVENING. SOME OF THE STORMS COULD PRODUCE HAIL...POSSIBLY
UP TO HALF DOLLAR SIZE. IN ADDITION...A SOMEWHAT LESSER THOUGH
NON ZERO THREAT EXISTS FOR LOCALLY DAMAGING WINDS AND POSSIBLY A
BRIEF TORNADO SOUTH OF THE WARM FRONT WHERE TEMPERATURES CLIMB
WELL INTO THE 60S OR LOWER 70S. THE INTENSITY OF THE THUNDERSTORMS
SHOULD TEND TO WANE THIS EVENING.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

THERE IS A CHANCE OF THUNDERSTORMS AGAIN TUESDAY AFTERNOON AND
EARLY EVENING.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS MAY BE NEEDED THIS AFTERNOON AND EVENING SOUTH OF
INTERSTATE 80.

&&

http://goo.gl/FErSbA
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