Hazardous Weather Outlook
Issued by NWS Chicago, IL

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000
FLUS43 KLOT 200234 AAA
HWOLOT

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
934 PM CDT FRI AUG 19 2016

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
210245-
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-
934 PM CDT FRI AUG 19 2016 /1034 PM EDT FRI AUG 19 2016/

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

.DAY ONE...OVERNIGHT.

WEATHER HAZARDS EXPECTED:
 SIGNIFICANT THUNDERSTORM RISK...WITH AN ASSOCIATED:
   LIMITED THUNDERSTORM WIND DAMAGE RISK...UP TO 50 MPH.

DISCUSSION:

A LARGE AREA OF SHOWERS WITH EMBEDDED STORMS WILL MOVE EASTWARD
INTO NORTH CENTRAL ILLINOIS OVERNIGHT WITH SOME ISOLATED
THUNDERSTORMS AHEAD THAT COULD REACH NORTHEAST ILLINOIS IN THE
PREDAWN HOURS. SEVERE WEATHER IS NOT EXPECTED...THOUGH THERE
COULD BE A FEW GUSTY STORMS ALONG WITH LOCALLY HEAVY RAINFALL.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

SATURDAY...
  LIMITED FLOODING RISK.
  LIMITED SEVERE THUNDERSTORM RISK.
SUNDAY...
  HIGH SWIM RISK.
TUESDAY THROUGH THURSDAY...
  LIMITED THUNDERSTORM RISK.

DISCUSSION:

WIDESPREAD STORMS ARE EXPECTED ON SATURDAY. HEAVY RAIN AND
LOCALIZED FLOODING ARE POSSIBLE...AND SOME STORMS MAY BECOME
STRONG TO SEVERE.

BUILDING WAVES WILL LEAD TO A HIGH RIP CURRENT THREAT ALONG
NORTHWEST INDIANA BEACHES ON SUNDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION CANNOT BE RULED OUT OVER NORTH CENTRAL
ILLINOIS...BUT IS NOT ANTICIPATED AT THIS TIME.

GENERAL STORM MOTION OF THE DAY:

MOVING TOWARD THE EAST AT 25 MPH.

&&

$$

LMZ740>745-210245-
WINTHROP HARBOR TO WILMETTE HARBOR-
WILMETTE HARBOR TO NORTHERLY ISLAND-
NORTHERLY ISLAND TO CALUMET HARBOR-CALUMET HARBOR TO GARY-
GARY TO BURNS HARBOR-BURNS HARBOR TO MICHIGAN CITY-
934 PM CDT FRI AUG 19 2016

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

.DAY ONE...OVERNIGHT.

SCATTERED THUNDERSTORMS ARE POSSIBLE NEAR DAYBREAK. THE STRONGEST
STORMS MAY PRODUCE WIND GUSTS OVER 35 KT.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

NUMEROUS TO WIDESPREAD THUNDERSTORMS ARE EXPECTED ON SATURDAY.
SOME OF THE STORMS MAY PRODUCE WIND GUSTS IN EXCESS OF 35 KT
SATURDAY. THE NEXT CHANCE FOR THUNDERSTORMS WILL THEN BE ON
LATE WEDNESDAY AND THURSDAY.

STRONG WINDS AND HIGH WAVES WILL LEAD TO HAZARDOUS CONDITIONS FOR
SMALL CRAFT ON SATURDAY INTO SUNDAY AFTERNOON.

&&

$$

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-210245-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
934 PM CDT FRI AUG 19 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE OPEN WATERS OF LAKE
MICHIGAN.

.DAY ONE...OVERNIGHT.

SCATTERED THUNDERSTORMS ARE EXPECTED ACROSS THE LAKE.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

PERIODS OF THUNDERSTORMS ARE EXPECTED SATURDAY. THERE IS A SLIGHT
CHANCE FOR THUNDERSTORMS TUESDAY AND THEN A CHANCE OF
THUNDERSTORMS WEDNESDAY AND THURSDAY.

GALE FORCE FORCE GUSTS ARE EXPECTED SATURDAY NIGHT OVER THE
NORTHERN END OF THE LAKE.

&&

$$

MTF

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