Chicago Weather O'Hare Forecast Monday, August 29 2016 at 4:24:36 PM CT with Flash Flood Warning

NWS Forecast for: Amf Ohare IL
Issued by: National Weather Service Chicago, IL
Last Update: 3:16 pm CDT Aug 29, 2016

Flash Flood Warning
Hazardous Weather Outlook

This Afternoon: Showers and thunderstorms, mainly before 5pm. High near 85. East southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight: A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 70. East wind around 5 mph becoming calm in the evening.

Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 7am. Mostly cloudy, with a high near 84. Calm wind becoming west southwest around 5 mph in the afternoon.

Tuesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. West southwest wind around 5 mph becoming calm.


Wednesday: Partly sunny, with a high near 76. North northeast wind 5 to 15 mph.

Wednesday Night: Mostly clear, with a low around 62.

Thursday: Mostly sunny, with a high near 72.

Thursday Night: Mostly clear, with a low around 59.

Friday: Sunny, with a high near 75.

Friday Night: Mostly clear, with a low around 58.

Saturday: Sunny, with a high near 79.

Saturday Night: Mostly clear, with a low around 63.

Sunday: Mostly sunny, with a high near 81.

Sunday Night: Partly cloudy, with a low around 67.

Labor Day: A chance of showers and thunderstorms. Mostly sunny, with a high near 84.


Amf Ohare IL
41.98°N 87.9°W

Visit your local NWS office at: http://www.crh.noaa.gov/lot

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
405 PM CDT MON AUG 29 2016

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
302115-
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-
405 PM CDT MON AUG 29 2016 /505 PM EDT MON AUG 29 2016/

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

.DAY ONE...TONIGHT.

WEATHER HAZARDS EXPECTED:
LIMITED THUNDERSTORM RISK.
LIMITED FLOODING RISK.

PORTIONS OF THE ILLINOIS AND KANKAKEE RIVERS WILL REMAIN IN
FLOOD. PORTIONS OF OTHER AREA RIVERS AND STREAMS MAY BE NEAR
BANKFULL.

DISCUSSION:

SCATTERED THUNDERSTORMS WILL GRADUALLY BECOME MORE ISOLATED BY
SUNSET. LOCALLY HEAVY RAINFALL WILL REMAIN A CONCERN WITH ALL
STORMS. THE POTENTIAL FOR A FEW STORMS WILL LINGER THROUGH THE
NIGHT.

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

TUESDAY...
LIMITED SEVERE THUNDERSTORM RISK.
LIMITED FLOODING RISK.
WEDNESDAY...
LIMITED THUNDERSTORM RISK.
HIGH SWIM RISK.
THURSDAY...
HIGH SWIM RISK.
SUNDAY...
LIMITED THUNDERSTORM RISK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.

GENERAL STORM MOTION OF THE DAY:

MOVING TO THE EAST AT 5 MPH.

&&

$$

LMZ740>745-302115-
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-
405 PM CDT MON AUG 29 2016

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

.DAY ONE...TONIGHT.

THERE IS A SLIGHT CHANCE OF THUNDERSTORMS LATE TONIGHT ALONG THE
ILLINOIS NEARSHORE.

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

THERE IS A CHANCE OF THUNDERSTORMS TUESDAY INTO EARLY
WEDNESDAY.

WINDS AND WAVES HAZARDOUS TO SMALL CRAFT ARE EXPECTED WEDNESDAY
INTO THURSDAY.

&&

$$

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-302115-
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-
405 PM CDT MON AUG 29 2016

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

.DAY ONE...TONIGHT.

THERE IS A CHANCE OF THUNDERSTORMS OVER NORTHERN LAKE
MICHIGAN.

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

THUNDERSTORMS ARE POSSIBLE ACROSS LAKE MICHIGAN TUESDAY AND AGAIN
SUNDAY.

&&

$$

MTF

Flash Flood Warning
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
418 PM CDT MON AUG 29 2016

ILC031-043-089-097-300200-
/O.CON.KLOT.FF.W.0022.000000T0000Z-160830T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DUPAGE IL-KANE IL-COOK IL-LAKE IL-
418 PM CDT MON AUG 29 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 900 PM CDT FOR
NORTHERN DUPAGE...NORTHEASTERN KANE...NORTHWESTERN COOK AND
SOUTHWESTERN LAKE COUNTIES...

AT 414 PM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS THAT HAD
PRODUCED HEAVY RAIN ACROSS THE WARNED AREA HAD DISSIPATED...WITH
LIGHT TO MODERATE RAIN ACROSS PORTIONS OF THE AREA. RAINFALL AMOUNTS
OF UP TO TWO AND A HALF INCHES OF RAIN HAVE ALREADY FALLEN BASED OFF
RADAR ESTIMATES AND OBSERVER REPORTS. FLASH FLOODING IS EXPECTED TO
CONTINUE DUE TO RUNOFF FROM THE HEAVY RAINFALL.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
ELGIN...ARLINGTON HEIGHTS...SCHAUMBURG...PALATINE...DES PLAINES...
MOUNT PROSPECT...HOFFMAN ESTATES...ELMHURST...BUFFALO GROVE...
CAROL STREAM...CARPENTERSVILLE...WHEELING...ADDISON...ALGONQUIN...
ROLLING MEADOWS...ROSELLE...LAKE ZURICH...FRANKLIN PARK...
BARRINGTON AND LONG GROVE.

THIS INCLUDES...  SCHAUMBURG BOOMERS BASEBALL AND HARPER COLLEGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

&&

LAT...LON 4192 8785 4195 8830 4215 8830 4215 8820
      4218 8820 4219 8794

$$

RC

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