Hazardous Weather Outlook
Issued by NWS Quad Cities, IA IL

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

000
FLUS43 KDVN 121107
HWODVN

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
507 AM CST THU JAN 12 2017

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-131100-
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-
507 AM CST THU JAN 12 2017

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...TODAY AND TONIGHT

FAST MOVING AREAS OF WINTRY MIX OF FREEZING RAIN...SLEET AND SNOW
WILL CONTINUE TO PRODUCE LOCALIZED SLICK SPOTS FROM AROUND THE
MACOMB AND MONMOUTH ILLINOIS AREAS...NORTHEASTWARD THROUGH
CAMBRIDGE AND PRINCETON ILLINOIS THROUGH 7 AM CST. OTHER AREAS OF
LIGHT SNOW MAY ALSO PRODUCE SOME LOCALIZED SLICK SPOTS ALONG THE
HIGHWAY 20 CORRIDOR WEST OF DUBUQUE THROUGH MID MORNING.

NORTH WINDS AND MUCH COLDER AIR WILL COMBINE TO PRODUCE WIND
CHILLS OF 5 BELOW...TO NEAR 15 BELOW ZERO LATE TONIGHT AND INTO
EARLY FRIDAY MORNING ALONG AND NORTH OF THE HIGHWAY 30 CORRIDOR.

ICE ACTION ON AREA TRIBUTARY RIVERS...AND ALSO ON PORTIONS OF THE
MISSISSIPPI RIVER DOWNSTREAM OF KEITHSBURG...IS CAUSING
FLUCTUATIONS AND LOCALIZED SIGNIFICANT RISES OF RIVER LEVELS. IN
SOME CASES MINOR FLOODING COULD OCCUR DUE TO ICE JAMS AND ICE
ACTION. THE MISSISSIPPI RIVER AT BURLINGTON AND GLADSTONE IS
EXPERIENCING MODERATE TO MINOR FLOODING DUE TO AN ICE JAM. THE
ROCK RIVER NEAR JOSLIN ILLINOIS IS ALSO EXPERIENCING MINOR
FLOODING FROM ICE ACTION. THOSE WITH INTERESTS NEAR AREA RIVERS
SHOULD KEEP A CLOSE EYE ON THEM... AND RELAY REPORTS OF FLOODING.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

ANOTHER LARGER STORM SYSTEM MAY BRING MORE ROUNDS OF A WINTRY MIX
OF SNOW...SLEET...FREEZING RAIN AND REGULAR RAIN IN OR NEAR
PORTIONS OF THE OUTLOOK AREA OVER THE WEEKEND AND NEXT MONDAY.

LATEST INDICATIONS SUGGEST A WINTRY MIXTURE OF FREEZING RAIN AND
SLEET MAY MOVE UP OUT OF MISSOURI TO AREAS ALONG THE HIGHWAY 34
CORRIDOR LATE FRIDAY NIGHT AND EARLY SATURDAY MORNING AND PRODUCE
AT LEAST A LIGHT GLAZE OF ICE IN THOSE AREAS. A MORE WIDESPREAD
WINTRY MIX MAY THEN SPREAD UP ACROSS MOST OF THE OUTLOOK AREA
SUNDAY INTO SUNDAY NIGHT...WITH AT LEAST SOME MINOR ICE
ACCUMULATIONS POSSIBLE. THE LATEST INDICATIONS ALSO SUGGEST THAT
AS THE MAIN STORM SYSTEM MOVES NORTH ACROSS WESTERN AND CENTRAL
IOWA MONDAY INTO TUESDAY...THE WINTRY MIX MAY SWITCH OVER TO ALL
RAIN AS MONDAY PROGRESSES.

THERE IS STILL SOME UNCERTAINTY WITH REGARDS TO THE EXACT TRACK
AND STRENGTH OF THIS WEEKEND SYSTEM. THUS THE PRECIPITATION
TYPES...AMOUNTS AND LOCATION ARE ALSO UNCERTAIN AT THIS TIME AND
SUBJECT TO CHANGE. STAY TUNED FOR FURTHER UPDATES AND FORECASTS
CONCERNING THIS POTENTAIL WINTER STORM SYSTEM FOR THE WEEKEND AND
INTO EARLY NEXT WEEK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT. REPORTS
OF ICE JAM ACTIVITY OR FLOODING ON AREA RIVERS ARE WELCOME...AS
WELL AS ANY ICE...SLEET OR SNOWFALL REPORTS FROM THIS MORNING.

$$

12



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