Alert archive / Illinois / Wind Advisories in 2009

Wind Advisory 11, NWS Chicago, IL

December 9, 20095 counties in Illinois; 5 counties in Indiana

NWS Chicago, IL issued this wind advisory at Dec 9, 2009, 4:47 AM CST for 5 counties in Illinois; 5 counties in Indiana. It took effect at Dec 9, 2009, 8:00 AM CST. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Dec 9, 2009, 4:47 AM CST (10:47 UTC)
In effect from
Dec 9, 2009, 8:00 AM CST
Expired
Dec 9, 2009, 6:00 PM CST
In force
10 hr
Issued by
NWS Chicago, IL

Counties Ford County, IL, Grundy County, IL, Iroquois County, IL, Kankakee County, IL, Livingston County, IL, Benton County, IN, Jasper County, IN, Lake County, IN, Newton County, IN, Porter County, IN

The radar

The Chicago radar (KLOT), 72 km from the middle of the area, began a volume at 10:48 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Chicago, IL wrote its last area forecast discussion before this wind advisory went out at Dec 9, 4:05 AM CST, 42 minutes earlier.

Area forecast discussion, Dec 9, 4:05 AM CST, 42 minutes before
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Hazardous weather outlook, Dec 8, 3:58 PM CST, 12 hours 49 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
358 PM CST TUE DEC 8 2009

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
092200-
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-
358 PM CST TUE DEC 8 2009 /458 PM EST TUE DEC 8 2009/

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

.DAY ONE...TONIGHT.

SNOW...SLEET...RAIN IS EXPECTED TONIGHT...WITH ISOLATED
THUNDERSTORMS POSSIBLE. PRECIPITATION WILL LIKELY BE MOSTLY SNOW
OVER NORTH CENTRAL ILLINOIS AND MOSTLY RAIN OVER SOUTHEAST
PORTIONS OF THE AREA. DURING THE NIGHT...THE SLEET AND RAIN MIX
WILL TRANSITION FARTHER NORTH AND WEST. PRECIPITATION MAY BE HEAVY
AT TIMES ACROSS THE ENTIRE AREA...WITH LOCALLY HEAVY RAINFALL
TOTALS POSSIBLY RESULTING IN SOME PONDING OF WATER ON ROADWAYS.
FAR NORTHWEST PARTS OF THE OUTLOOK AREA...WHERE PRECIPITATION HAS
A GREATER POTENTIAL TO REMAIN ALL SNOW...MAY SEE SIGNIFICANT
ACCUMULATION OF SNOW TONIGHT.

IN ADDITION...STRONG EASTERLY WINDS COULD GUST TO 40 MPH FOR A
TIME THIS EVENING.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

AN INCH OR TWO OF SNOW COULD FALL THURSDAY BEFORE SNOW SHOWERS
TAPER TO FLURRIES DURING THE AFTERNOON. IN ADDITION...WEST WINDS
WILL GUST TO 45 MPH OR HIGHER AT TIMES THURSDAY RESULTING IN
CONSIDERABLE BLOWING AND DRIFTING SNOW.

WIND CHILLS COULD APPROACH 30 BELOW ZERO OVER PORTIONS OF NORTH
CENTRAL ILLINOIS LATE WEDNESDAY NIGHT INTO THURSDAY MORNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO RELAY SNOWFALL REPORTS TO THE NATIONAL
WEATHER SERVICE TONIGHT AND WEDNESDAY.

&&

COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE NWS CHICAGO
WEBPAGE: WEATHER.GOV/CHICAGO

LMZ740>745-092200-
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-
358 PM CST TUE DEC 8 2009

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

.DAY ONE...TONIGHT.

HAZARDOUS WINDS AND WAVES FOR SMALL CRAFT WILL OCCUR THIS
AFTERNOON INTO EARLY THIS EVENING. EASTERLY GALES ARE LIKELY LATE
THIS EVENING INTO THE OVERNIGHT.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

WEST GALE FORCE WINDS ARE LIKELY WEDNESDAY INTO THURSDAY.

&&

COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE NWS CHICAGO
WEBPAGE: WEATHER.GOV/CHICAGO

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-092200-
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 TOW 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-
358 PM CST TUE DEC 8 2009

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

.DAY ONE...TONIGHT.

GALE FORCE WINDS ARE LIKELY TO DEVELOP THIS EVENING...WITH STORM
FORCE WINDS EXPECTED BY LATE TONIGHT.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

STORM FORCE WINDS EARLY WEDNESDAY WILL SUBSIDE SOMEWHAT TO GALES
WEDNESDAY NIGHT. GALES WILL PERSIST INTO THURSDAY NIGHT OR
FRIDAY.

&&

COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE NWS CHICAGO
WEBPAGE: WEATHER.GOV/CHICAGO

RATZER

In the hours before

Local storm report, Dec 9, 4:44 AM CST, 3 minutes before
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Local storm report, Dec 9, 4:45 AM CST, 2 minutes before
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The office that day

Everything else NWS Chicago, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 9, 3:20 PM CSTWind Chill AdvisoryLOTBoone, DeKalb, Kane, LaSalle, Lee, McHenry and 2 more20 hr

Nearby

Wind Advisories in Illinois, 2009Wind Advisories in Indiana, 2009Every wind advisory in 2009

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.