Wednesday, June 8, 2016

Hazardous Weather Outlook for Mchenry Co., IL

FLUS43 KLOT 082051
HWOLOT

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
351 PM CDT WED JUN 8 2016


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-
351 PM CDT WED JUN 8 2016 /451 PM EDT WED JUN 8 2016/

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

.DAY ONE...TONIGHT.

WEATHER HAZARDS EXPECTED:

ELEVATED THUNDERSTORM RISK.

DISCUSSION:

THERE IS A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT TONIGHT.
THUNDERSTORMS MAY APPROACH THE ROCKFORD AREA SHORTLY AFTER
MIDNIGHT AND THEN SPREAD SOUTH AND EAST ACROSS THE REMAINDER OF
THE AREA TOWARD DAYBREAK.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

THURSDAY...
LIMITED FLOODING RISK.
LIMITED SEVERE THUNDERSTORM RISK.
FRIDAY...
LIMITED SEVERE THUNDERSTORM RISK.
LIMITED EXCESSIVE HEAT RISK.
SATURDAY...
LIMITED THUNDERSTORM RISK.
LIMITED EXCESSIVE HEAT RISK.
SUNDAY THROUGH TUESDAY...
LIMITED THUNDERSTORM RISK.

DISCUSSION:

THUNDERSTORMS ARE LIKELY ACROSS THE AREA THURSDAY INTO THURSDAY
NIGHT. THE STRONGEST STORMS ARE EXPECTED TO BE GENERALLY OVER
PORTIONS OF THE AREA NORTH OF THE ILLINOIS AND KANKAKEE RIVERS.
THESE STORMS MAY PRODUCE STRONG WINDS AND LARGE HAIL.

REPEATED THUNDERSTORM DEVELOPMENT OVER NORTHEASTERN ILLINOIS MAY
PRODUCE HEAVY RAINFALL WITH THE POSSIBILITY OF FLOODING THURSDAY
NIGHT. THE HIGHEST CHANCES FOR FLOODING WILL BE OVER URBANIZED
AND LOW LYING AREAS.

THERE WILL BE PERIODIC CHANCES FOR THUNDERSTORMS ACROSS ALL OF THE
OUTLOOK AREA FRIDAY THROUGH TUESDAY.

IN ADDITION...HEAT INDICES UP TO 100 DEGREES ARE LIKELY FRIDAY
AND SATURDAY AFTERNOONS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.

GENERAL STORM MOTION OF THE DAY:

MOVING SOUTHEAST AT 30 MPH.

&&


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