Hazardous Weather Outlook
Issued by NWS Chicago, IL

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
000
FLUS43 KLOT 131555
HWOLOT

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1055 AM CDT MON OCT 13 2014

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
141600-
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-
1055 AM CDT MON OCT 13 2014 /1155 AM EDT MON OCT 13 2014/

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

  WEATHER HAZARDS EXPECTED:

  THUNDERSTORMS...SOME OF WHICH COULD PRODUCE:
    WIND GUSTS IN EXCESS OF 60 MPH.
    VERY HEAVY RAINFALL.
    OCCASIONAL CLOUD TO GROUND LIGHTNING.
    ISOLATED TORNADO.

  AREAS AFFECTED AND TIMING:

   SHOWERS AND EMBEDDED THUNDER WILL BECOME MORE WIDESPREAD BY MID
   AFTERNOON AND PERSIST INTO THE EVENING. THE POTENTIAL FOR
   ISOLATED STRONG TO POSSIBLY SEVERE STORMS EXISTS IN NORTHERN
   ILLINOIS MAINLY EAST OF INTERSTATE 55 AND SOUTH OF INTERSTATE
   80...AND ALL OF NORTHWEST INDIANA...LATE THIS AFTERNOON AND
   EVENING.

 DISCUSSION:

  A POTENT AUTUMN STORM SYSTEM WILL CONTINUE TO USHER UNSEASONABLY
  HIGH MOISTURE OVER THE AREA THIS AFTERNOON AND INTO TONIGHT.
  THIS WILL ALLOW STORMS TO BE CAPABLE OF PRODUCING SOME PERIODS
  OF HEAVY RAINFALL...WHICH COULD RESULT IN QUICK RISES ON AREA
  RIVERS AND STREAMS...THOUGH WIDESPREAD FLOODING IS NOT
  ANTICIPATED. THERE IS ALSO A LOWER END THREAT THAT SOME STORMS
  COULD BE SEVERE...ESPECIALLY ALONG AND SOUTH OF A LINE FROM
  PONTIAC TO RENSSELAER INDIANA. THE MAIN THREAT WILL BE DAMAGING
  WIND GUSTS...HOWEVER CANNOT RULE OUT AN ISOLATED TORNADO.

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

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ALONG AND SOUTH OF A PONTIAC TO RENSSELAER INDIANA LINE
MAY BE NEEDED LATE THIS AFTERNOON AND EVENING.

&&

$$

LMZ740>745-141600-
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-
1055 AM CDT MON OCT 13 2014

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

DENSE FOG WILL PERSIST THROUGH MID AFTERNOON.

WINDS WILL BECOME HAZARDOUS TO SMALL CRAFT TONIGHT.

THERE IS A CHANCE OF THUNDERSTORMS.

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

WINDS AND WAVES WILL BE HAZARDOUS TO SMALL CRAFT THROUGH
WEDNESDAY.

THERE IS A CHANCE OF THUNDERSTORMS THROUGH TUESDAY MORNING ACROSS
THE INDIANA NEAR SHORE WATERS.

&&

$$

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-141600-
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-
1055 AM CDT MON OCT 13 2014

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

DENSE FOG WILL CONTINUE INTO EARLY THIS EVENING...MAINLY ACROSS
THE CENTRAL AND SOUTHERN PARTS OF THE LAKE.

THERE IS A CHANCE OF THUNDERSTORMS ACROSS CENTRAL AND SOUTHERN
LAKE MICHIGAN LATE IN THE DAY AND TONIGHT.

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

GALE FORCE WINDS ARE POSSIBLE TUESDAY...ESPECIALLY FOR NORTHERN
AND CENTRAL PORTIONS OF THE LAKE.

THERE IS A CHANCE OF THUNDERSTORMS OVER SOUTHERN LAKE MICHIGAN
THROUGH TUESDAY MORNING.

&&

$$

KJB/MTF

VISIT US AT HTTP://WEATHER.GOV/CHICAGO (ALL LOWERCASE)

FOLLOW US ON FACEBOOK...TWITTER...AND YOUTUBE AT:
WWW.FACEBOOK.COM/NWSCHICAGO
WWW.TWITTER.COM/NWSCHICAGO
WWW.YOUTUBE.COM/NWSCHICAGO








USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.