AFOS product SPSILX
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Displaying AFOS PIL: SPSILX
Product Timestamp: 2011-01-29 21:01 UTC

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SPSILX

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
301 PM CST SAT JAN 29 2011

ILZ027>031-036>038-040>057-061>063-066>068-071>073-300930-
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-
SCHUYLER-MASON-LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS-
MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS-
COLES-EDGAR-SHELBY-CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-
CLAY-RICHLAND-LAWRENCE-
INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON...
NORMAL...HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE...
JACKSONVILLE...SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON...
MATTOON...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE
301 PM CST SAT JAN 29 2011

...SIGNIFICANT SNOW AND ICE ACCUMULATIONS EXPECTED EARLY NEXT WEEK...

AN EXTENDED PERIOD OF WINTRY WEATHER IS EXPECTED ACROSS CENTRAL
AND SOUTHEAST ILLINOIS...FROM MONDAY THROUGH WEDNESDAY. 

THE FIRST BATCH OF PRECIPITATION IS EXPECTED TO DEVELOP ON MONDAY...
AS THE STORM SYSTEM BEGINS TO DEVELOP ACROSS THE SOUTHERN PLAINS.
WARM AIR ALOFT WILL LEAD TO A MIXTURE OF FREEZING RAIN...SLEET...AND
SNOW ACROSS MUCH OF THE AREA BY AFTERNOON...WITH PERIODS OF
PRECIPITATION THROUGH THE NIGHT. LOCATIONS FURTHER NORTH...TOWARD
GALESBURG AND PEORIA...WILL PRIMARILY RECEIVE SNOW.

ON TUESDAY...AS THE STORM SYSTEM BEGINS TO LIFT NORTHEAST TOWARD
THE OHIO VALLEY...THE SNOW WILL BECOME MORE WIDESPREAD OVER
CENTRAL ILLINOIS. SOUTHEAST ILLINOIS WILL SEE THE MIXTURE CONTINUE
UNTIL LATE EVENING. THE HEAVIEST SNOW ACCUMULATIONS ARE LIKELY
FROM TUESDAY AFTERNOON TO EARLY WEDNESDAY MORNING. AS THE SNOW
DIMINISHES...WINDY CONDITIONS WILL RESULT IN SOME BLOWING AND
DRIFTING SNOW AS WELL. 

CURRENT INDICATIONS ARE THAT SEVERAL INCHES OF SNOW ARE LIKELY
ALONG AND NORTH OF THE I-72 CORRIDOR. SIGNIFICANT ICE ACCUMULATION
OF A QUARTER INCH OR MORE IS INITIALLY LIKELY TO THE SOUTH...FOLLOWED
BY A FEW INCHES OF SNOW. THE EXACT LOCATIONS ARE UNCERTAIN AT THIS
TIME...AS SMALL CHANGES IN THE STORM TRACK CAN RESULT IN MAJOR
CHANGES IN THE EXPECTED PRECIPITATION TYPES.

A LARGE PART OF THE MIDWEST IS EXPECTED TO BE IMPACTED BY THIS
STORM. IF YOU ARE PLANNING TRAVEL OVER THE REGION EARLY NEXT
WEEK...YOU SHOULD MONITOR THE LATEST FORECASTS...AND CONSIDER
ALTERING YOUR PLANS IF POSSIBLE.

$$
GEELHART

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