HAZARDOUS WEATHER OUTLOOK
Issue Date: 352 PM CST MON DEC 14 2009
Expiration: 500 AM CST TUE DEC 15 2009 Expires:200912151100;;
FLUS43 KDVN 142151
HWODVN
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
350 PM CST MON DEC 14 2009
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-151100-
BENTON IA-BUCHANAN IA-BUREAU IL-CARROLL IL-CEDAR IA-CLARK MO-
CLINTON IA-DELAWARE IA-DES MOINES IA-DUBUQUE IA-HANCOCK IL-
HENDERSON IL-HENRY IA-HENRY IL-IOWA IA-JACKSON IA-JEFFERSON IA-
JO DAVIESS IL-JOHNSON IA-JONES IA-KEOKUK IA-LEE IA-LINN IA-LOUISA IA-
MCDONOUGH IL-MERCER IL-MUSCATINE IA-PUTNAM IL-ROCK ISLAND IL-
SCOTLAND MO-SCOTT IA-STEPHENSON IL-VAN BUREN IA-WARREN IL-
WASHINGTON IA-WHITESIDE IL-
350 PM CST MON DEC 14 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
ILLINOIS...NORTHWEST ILLINOIS...WEST CENTRAL ILLINOIS...EAST
CENTRAL IOWA...NORTHEAST IOWA...SOUTHEAST IOWA AND NORTHEAST
MISSOURI.
.DAY ONE...TONIGHT
THE PASSAGE OF AN ARCTIC COLD FRONT WILL PRODUCE SHARPLY FALLING
TEMPERATURES THIS EVENING AND INTO THE OVERNIGHT. TEMPERATURES
DROPPING INTO THE SINGLE DIGITS BELOW ZERO COMBINED WITH NORTHWEST
WINDS OF 10 TO 20 MPH WILL RESULT IN BITTER COLD WIND CHILL VALUES
AS LOW AS 15 BELOW TO 25 BELOW ZERO BY EARLY TUESDAY MORNING IN
MUCH OF THE OUTLOOK AREA. WIND CHILLS OF 20 BELOW TO 25 BELOW ZERO
WILL BE MORE PREVALENT IN NORTHEAST IOWA ALONG AND NORTH OF
INTERSTATE 80...AND WEST OF THE MISSISSIPPI RIVER. A WIND CHILL
ADVISORY HAS BEEN POSTED FOR THESE AREAS LATE TONIGHT THROUGH TUESDAY
MORNING.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
DANGEROUSLY LOW WIND CHILLS WILL CONTINUE TUESDAY MORNING OVER
NORTHEAST AND EAST CENTRAL IOWA. TEMPERATURES FROM ZERO TO 5 BELOW
ZERO AND NORTHWEST WINDS AT 10 TO 15 MPH WILL CREATE WIND CHILLS IN
THE 15 TO 25 BELOW RANGE THROUGH LATE MORNING BEFORE CONDITIONS
IMPROVE.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT.
$$
WIND CHILL ADVISORY
Issue Date: 325 PM CST MON DEC 14 2009
Expiration: 1100 AM CST TUE DEC 15 2009 ...ANOTHER ROUND OF DANGEROUS WIND CHILLS LATE TONIGHT AND TUESDAY
MORNING...
.AN ARCTIC AIR MASS DUMPING INTO THE AREA WILL BRING SUB ZERO
TEMPERATURES AND ONGOING NORTHWEST WINDS OF 10 TO 20 MPH. THESE
CONDITIONS WILL COMBINE TO PRODUCE DANGEROUS WIND CHILLS OF 20 TO
25 BELOW ZERO AFTER MIDNIGHT TONIGHT THROUGH LATE TUESDAY MORNING.
IAZ040>042-051>054-063>066-150530-
/O.NEW.KDVN.WC.Y.0007.091215T0900Z-091215T1700Z/
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-JACKSON-IOWA-JOHNSON-
CEDAR-CLINTON-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...DUBUQUE...
VINTON...CEDAR RAPIDS...ANAMOSA...MAQUOKETA...MARENGO...
IOWA CITY...TIPTON...CLINTON
325 PM CST MON DEC 14 2009
...WIND CHILL ADVISORY IN EFFECT FROM 3 AM TO 11 AM CST TUESDAY...
THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM 3 AM TO 11 AM CST
TUESDAY.
WIND CHILLS WILL BECOME DANGEROUS AND DIP INTO THE 20 BELOW TO 25
BELOW ZERO RANGE BY 3 AM CST EARLY TUESDAY MORNING. WIND CHILLS
WILL NOT IMPROVE UNTIL LATE TUESDAY MORNING WHEN THE WINDS
DECREASE SOME AND AMBIENT TEMPERATURES RECOVER BACK ABOVE ZERO.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN.
FROSTBITE WILL OCCUR IN AS FEW AS 5 MINUTES IN THESE CONDITIONS.
$$
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