HAZARDOUS WEATHER OUTLOOK
Issue Date: 430 PM CST TUE DEC 22 2009
Expiration: 415 PM CST WED DEC 23 2009

Expires:200912232215;;
FLUS43 KDVN 222212
HWODVN
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
412 PM CST TUE DEC 22 2009
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-232215-
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-JACKSON-IOWA-JOHNSON-
CEDAR-CLINTON-MUSCATINE-SCOTT-KEOKUK-WASHINGTON-LOUISA-JEFFERSON-
HENRY IA-DES MOINES-VAN BUREN-LEE-JO DAVIESS-STEPHENSON-CARROLL-
WHITESIDE-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-MERCER-HENDERSON-
WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK-
412 PM CST TUE DEC 22 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...THIS AFTERNOON AND TONIGHT
A LARGE SLOW MOVING STORM SYSTEM WILL AFFECT THE ENTIRE REGION
TONIGHT THROUGH FRIDAY. AREAS OF FREEZING DRIZZLE WILL OCCUR
TONIGHT...PRIMARILY NORTH OF INTERSTATE 80. NO SIGNIFICANT ICE
ACCUMULATIONS ARE EXPECTED...BUT THIS MAY RESULT IN SLICK SPOTS ON
UNTREATED ROADS AND SIDEWALKS.
.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY
A LARGE...SLOW MOVING WINTER STORM SYSTEM WILL CONTINUE TO AFFECT
THE AREA THROUGH THE HOLIDAY WEEKEND.
ON WEDNESDAY...FREEZING DRIZZLE...MIXED WITH SLEET AND FREEZING
RAIN WILL BE LIKELY PRIMARILY NORTH OF INTERSTATE 80. A WINTER
WEATHER ADVISORY IS IN EFFECT FOR THIS AREA FOR WEDNESDAY AND
WEDNESDAY NIGHT.
A FLOOD WATCH HAS BEEN ISSUED FOR THE ENTIRE AREA FROM WEDNESDAY
AFTERNOON THROUGH THURSDAY NIGHT. MIXED PRECIPITATION WILL CHANGE
OVER TO ALL RAIN FROM SOUTH TO NORTH WEDNESDAY NIGHT...AND
CONTINUE THROUGH MUCH OF THURSDAY. WIDESPREAD RAINFALL AMOUNTS OF
1 TO 2 INCHES ARE EXPECTED. THIS MAY LEAD TO FLOODING ON AREA
RIVERS DUE TO THE FROZEN GROUND...AND ALSO IN FLOOD PRONE AREAS
DUE TO SLOWED DRAINAGE FROM SNOW AND ICE.
THURSDAY NIGHT INTO FRIDAY...PRECIPITATION WILL CHANGE FROM RAIN
TO SNOW AS THE CENTER OF THE STORM SYSTEM PASSES TO THE NORTHWEST.
LIGHT SNOW ACCUMULATIONS WILL BE POSSIBLE...ESPECIALLY OVER EAST
CENTRAL AND NORTHEAST IOWA. A WINTER STORM WATCH REMAINS IN EFFECT
FOR THIS AREA FROM THURSDAY NIGHT INTO FRIDAY...OR FROM CHRISTMAS
EVE THROUGH CHRISTMAS DAY.
MORE DETAILED AND UPDATED INFORMATION ON THESE WINTER WEATHER
ADVISORIES AND WINTER STORM WATCHES CAN BE FOUND IN THE LATEST
WINTER WEATHER MESSAGE FROM THE NATIONAL WEATHER SERVICE QUAD
CITIES. ALSO...PLEASE SEE THE LATEST FLOOD WATCH PRODUCT FOR MORE
COMPLETE...UPDATED INFORMATION ON THE FLOOD POTENTIAL.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED...BUT REPORTS OF ICE
ACCUMULATIONS ARE ENCOURAGED AND APPRECIATED.
$$

FLOOD WATCH
Issue Date: 347 PM CST TUE DEC 22 2009
Expiration: 600 AM CST FRI DEC 25 2009

...EXTENDED PERIOD OF RAIN AND SNOWMELT MAY LEAD TO FLOODING...
.A LARGE...SLOW MOVING STORM SYSTEM DEVELOPING IN THE CENTRAL
PLAINS WILL SPREAD WIDESPREAD RAIN ACROSS NORTHEAST MISSOURI...
EASTERN IOWA...AND NORTHWEST ILLINOIS WEDNESDAY THROUGH THURSDAY
NIGHT. THIS MAY RESULT IN 2 DAY RAINFALL AMOUNTS RANGING FROM 1.5
TO 2.5 INCHES ACROSS THE AREA. THIS AMOUNT OF RAIN MAY QUICKLY
RUNOFF INTO AREA RIVERS AND STREAMS WHERE THE GROUND IS FROZEN
AND BARE. WHERE THERE IS SNOW COVER IN PLACE...SNOW AND SLUSH MAY
INTERFERE WITH NORMAL DRAINAGE AND LEAD TO FLOODING. IN ADDITION...
THERE WILL BE THE POTENTIAL FOR ICE JAMS ON AREA RIVERS.
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-230600-
/O.NEW.KDVN.FA.A.0002.091223T1800Z-091225T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-JACKSON-IOWA-JOHNSON-
CEDAR-CLINTON-MUSCATINE-SCOTT-KEOKUK-WASHINGTON-LOUISA-JEFFERSON-
HENRY IA-DES MOINES-VAN BUREN-LEE-JO DAVIESS-STEPHENSON-CARROLL-
WHITESIDE-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-MERCER-HENDERSON-
WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...DUBUQUE...
VINTON...CEDAR RAPIDS...ANAMOSA...MAQUOKETA...MARENGO...
IOWA CITY...TIPTON...CLINTON...MUSCATINE...BETTENDORF...
DAVENPORT...SIGOURNEY...WASHINGTON...WAPELLO...FAIRFIELD...
MOUNT PLEASANT...BURLINGTON...KEOSAUQUA....FORT MADISON...
GALENA...FREEPORT...MOUNT CARROLL...STERLING...ROCK FALLS...
MOLINE...ROCK ISLAND...KEWANEE...PRINCETON...HENNEPIN...ALEDO...
OQUAWKA...MONMOUTH...CARTHAGE...MACOMB...MEMPHIS...KAHOKA
347 PM CST TUE DEC 22 2009
...FLOOD WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH LATE
THURSDAY NIGHT...
THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A
* FLOOD WATCH FOR PORTIONS OF ILLINOIS...IOWA AND NORTHEAST
MISSOURI...INCLUDING THE FOLLOWING AREAS...IN ILLINOIS...
BUREAU...CARROLL...HANCOCK...HENDERSON...HENRY IL...JO
DAVIESS...MCDONOUGH...MERCER...PUTNAM...ROCK ISLAND...
STEPHENSON...WARREN AND WHITESIDE. IN IOWA...BENTON...
BUCHANAN...CEDAR...CLINTON...DELAWARE...DES MOINES...DUBUQUE...
HENRY IA...IOWA...JACKSON...JEFFERSON...JOHNSON...JONES...
KEOKUK...LEE...LINN...LOUISA...MUSCATINE...SCOTT...VAN BUREN
AND WASHINGTON. IN NORTHEAST MISSOURI...CLARK AND SCOTLAND.
* FROM WEDNESDAY AFTERNOON THROUGH LATE THURSDAY NIGHT
* RAINFALL AMOUNTS FROM 1.5 TO 2.5 INCHES WEDNESDAY THROUGH
THURSDAY NIGHT MAY LEAD TO FLOODING ALONG AREA RIVERS. FLOODING
OF URBAN AND SMALL STREAM DRAINAGES WILL ALSO BE POSSIBLE DUE TO
BLOCKAGES FROM SNOW AND ICE.
* RISING WATER LEVELS MAY ALSO LEAD TO POTENTIAL ICE JAMS ON AREA
RIVERS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON
CURRENT FORECASTS.  MONITOR LATER FORECASTS AND TAKE ACTION IF A
FLOOD WARNING IS ISSUED OR FLOODING DEVELOPS.
$$
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