Alert archive / Illinois / Wind Chill Advisories in 2008

Wind Chill Advisory 8, NWS Lincoln, IL

December 20, 200827 counties in Illinois

NWS Lincoln, IL issued this wind chill advisory at Dec 20, 2008, 2:30 AM CST for 27 counties in Illinois. It took effect at Dec 20, 2008, 3:07 PM CST. It was in force for 42 hr.

The area

The counties it named.

The facts

Issued
Dec 20, 2008, 2:30 AM CST (08:30 UTC)
In effect from
Dec 20, 2008, 3:07 PM CST
Expired
Dec 22, 2008, 9:00 AM CST
In force
42 hr
Issued by
NWS Lincoln, IL
All 27 counties

Cass County, IL, Champaign County, IL, Christian County, IL, Coles County, IL, DeWitt County, IL, Douglas County, IL, Edgar County, IL, Fulton County, IL, Knox County, IL, Logan County, IL, Macon County, IL, Marshall County, IL, Mason County, IL, McLean County, IL, Menard County, IL, Morgan County, IL, Moultrie County, IL, Peoria County, IL, Piatt County, IL, Sangamon County, IL, Schuyler County, IL, Scott County, IL, Shelby County, IL, Stark County, IL, Tazewell County, IL, Vermilion County, IL, Woodford County, IL

The radar

The Lincoln radar (KILX), 5 km from the middle of the area, began a volume at 08:27 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.

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 8.5 hours before the alert went out and 57 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 00:00Z on 2008-12-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2008-12-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -59 square meters per square second.1939587897117136156Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
551 m above ground
0-6 km bulk shear
77 kt
0-1 km storm-relative helicity
-59 m²/s²
0-3 km storm-relative helicity
108 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS43 KILX 200830
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
230 AM CST SAT DEC 20 2008

...BITTERLY COLD AIR HEADED FOR CENTRAL ILLINOIS...

.AN ARCTIC AIR MASS WILL SPREAD ACROSS ILLINOIS TONIGHT AND
SUNDAY...FOLLOWING PASSAGE OF A STRONG COLD FRONT. WITH WEST WINDS
OF 20 TO 30 MPH BEHIND THE FRONT...WIND CHILLS WILL FALL TO
DANGEROUSLY COLD LEVELS.

ILZ027>031-036>038-201300-
/O.NEW.KILX.WC.Y.0008.081221T1200Z-081222T1200Z/
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-
INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON...
NORMAL
230 AM CST SAT DEC 20 2008

...WIND CHILL ADVISORY IN EFFECT FROM 6 AM SUNDAY TO 6 AM CST
MONDAY...

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A WIND CHILL
ADVISORY...WHICH IS IN EFFECT FROM 6 AM SUNDAY TO 6 AM CST
MONDAY. 

WEST WINDS OF 20 TO 30 MPH ON SUNDAY WILL COMBINE WITH AIR
TEMPERATURES ONLY IN THE SINGLE DIGITS...TO PRODUCE WIND CHILL
VALUES OF 15 BELOW TO 25 BELOW ZERO. WHILE THE WIND WILL BEGIN TO
DIMINISH SUNDAY NIGHT...AIR TEMPERATURES NEAR ZERO WILL KEEP THESE
WIND CHILLS IN PLACE.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

$$
GEELHART
13 follow-up statements
000 
WWUS43 KILX 201306
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
706 AM CST SAT DEC 20 2008

...BITTERLY COLD AIR HEADED FOR CENTRAL ILLINOIS...

.AN ARCTIC AIR MASS WILL SPREAD ACROSS ILLINOIS TONIGHT AND
SUNDAY...FOLLOWING PASSAGE OF A STRONG COLD FRONT. WITH WEST
WINDS OF 20 TO 30 MPH BEHIND THE FRONT...WIND CHILLS WILL FALL TO
DANGEROUSLY COLD LEVELS.

ILZ027>031-036>038-201815-
/O.CON.KILX.WC.Y.0008.081221T1200Z-081222T1200Z/
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-
INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON...
NORMAL
706 AM CST SAT DEC 20 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 AM SUNDAY TO 6 AM
CST MONDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 AM SUNDAY TO 6 AM
CST MONDAY. 

WEST WINDS OF 20 TO 30 MPH ON SUNDAY WILL COMBINE WITH AIR
TEMPERATURES ONLY IN THE SINGLE DIGITS...TO PRODUCE WIND CHILL
VALUES OF 15 BELOW TO 25 BELOW ZERO. WHILE THE WIND WILL BEGIN TO
DIMINISH SUNDAY NIGHT...AIR TEMPERATURES NEAR ZERO WILL KEEP
THESE WIND CHILLS IN PLACE.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

$$

AUTEN
000 
WWUS43 KILX 201735
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
1135 AM CST SAT DEC 20 2008

...BITTERLY COLD AIR HEADED FOR CENTRAL ILLINOIS...

.AN ARCTIC AIR MASS WILL SPREAD ACROSS ILLINOIS TONIGHT AND
SUNDAY...FOLLOWING PASSAGE OF A STRONG COLD FRONT. WITH WEST
WINDS OF 20 TO 30 MPH BEHIND THE FRONT...WIND CHILLS WILL FALL TO
DANGEROUSLY COLD LEVELS.

ILZ027>031-036>038-202200-
/O.CON.KILX.WC.Y.0008.081221T1200Z-081222T1200Z/
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-
INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON...
NORMAL
1135 AM CST SAT DEC 20 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 AM SUNDAY TO 6 AM
CST MONDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 AM SUNDAY TO 6 AM
CST MONDAY. 

WEST WINDS OF 20 TO 30 MPH ON SUNDAY WILL COMBINE WITH AIR
TEMPERATURES ONLY IN THE SINGLE DIGITS...TO PRODUCE WIND CHILL
VALUES OF 15 BELOW TO 25 BELOW ZERO. WHILE THE WIND WILL BEGIN TO
DIMINISH SUNDAY NIGHT...AIR TEMPERATURES NEAR ZERO WILL KEEP
THESE WIND CHILLS IN PLACE.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

$$

BARNES
000 
WWUS43 KILX 202107
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
307 PM CST SAT DEC 20 2008

...BITTERLY COLD AIR HEADED FOR CENTRAL ILLINOIS...

.AN ARCTIC AIR MASS WILL SPREAD ACROSS ILLINOIS TONIGHT AND
SUNDAY...FOLLOWING PASSAGE OF A STRONG COLD FRONT. WITH WEST
WINDS OF 20 TO 30 MPH BEHIND THE FRONT...WIND CHILLS WILL FALL TO
DANGEROUSLY COLD LEVELS.

ILZ040>048-210300-
/O.EXB.KILX.WC.Y.0008.081221T0900Z-081222T1500Z/
SCHUYLER-MASON-LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS-
MENARD-
INCLUDING THE CITIES OF...HAVANA...LINCOLN...CHAMPAIGN...URBANA...
DANVILLE
307 PM CST SAT DEC 20 2008

...WIND CHILL ADVISORY IN EFFECT FROM 3 AM SUNDAY TO 9 AM CST
MONDAY...

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A WIND CHILL
ADVISORY...WHICH IS IN EFFECT FROM 3 AM SUNDAY TO 9 AM CST
MONDAY. 

WEST WINDS OF 20 TO 30 MPH ON SUNDAY WILL COMBINE WITH AIR
TEMPERATURES ONLY IN THE SINGLE DIGITS...TO PRODUCE WIND CHILL
VALUES OF 15 BELOW TO 25 BELOW ZERO. WHILE THE WIND WILL BEGIN TO
DIMINISH SUNDAY NIGHT...AIR TEMPERATURES NEAR ZERO WILL KEEP
THESE WIND CHILLS IN PLACE.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

$$

ILZ027>031-036>038-210300-
/O.EXT.KILX.WC.Y.0008.081221T0900Z-081222T1500Z/
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-
INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON...
NORMAL
307 PM CST SAT DEC 20 2008

...WIND CHILL ADVISORY NOW IN EFFECT FROM 3 AM SUNDAY TO 9 AM CST
MONDAY...

THE WIND CHILL ADVISORY IS NOW IN EFFECT FROM 3 AM SUNDAY TO 9 AM
CST MONDAY. 

WEST WINDS OF 20 TO 30 MPH ON SUNDAY WILL COMBINE WITH AIR
TEMPERATURES ONLY IN THE SINGLE DIGITS...TO PRODUCE WIND CHILL
VALUES OF 15 BELOW TO 25 BELOW ZERO. WHILE THE WIND WILL BEGIN TO
DIMINISH SUNDAY NIGHT...AIR TEMPERATURES NEAR ZERO WILL KEEP
THESE WIND CHILLS IN PLACE.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

$$

BARNES
000 
WWUS43 KILX 210221
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
821 PM CST SAT DEC 20 2008

...BITTER COLD AIR HAS ARRIVED IN CENTRAL ILLINOIS...

ILZ027>031-036>038-040>048-210600-
/O.CON.KILX.WC.Y.0008.081221T0900Z-081222T1500Z/
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-
SCHUYLER-MASON-LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS-
MENARD-
INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON...
NORMAL...HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE
821 PM CST SAT DEC 20 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 3 AM SUNDAY TO 9 AM
CST MONDAY...

A WIND CHILL ADVISORY FOR WIND CHILL REMAINS IN EFFECT FROM 3 AM
SUNDAY TO 9 AM CST MONDAY.

A STRONG COLD FRONT IS NOW PASSING THROUGH THE MIDWEST...BRINGING
A BITTERLY COLD CANADIAN AIRMASS INTO ILLINOIS. NORTHWEST WINDS OF
25 TO 35 MPH WITH HIGHER GUSTS WILL COMBINE WITH THE PLUNGING
TEMPERATURES TO PRODUCE VERY COLD WIND CHILL READINGS. WIND CHILLS
IN THE NEGATIVE TEENS ARE ALREADY COMMON OVER EASTERN IOWA...AND
THIS AIRMASS WILL OVERSPREAD CENTRAL ILLINOIS AFTER MIDNIGHT.
EXPECT WIND CHILLS OF -15 TO -25 DEGREES TO LAST THROUGHOUT SUNDAY
INTO SUNDAY NIGHT.

ICE ACCUMULATIONS REMAIN ON MANY TREE LIMBS AND POWER LINES FROM
THE ICE STORM THURSDAY NIGHT...AND THE STRONG WINDS WILL LIKELY
CAUSE ADDITIONAL POWER OUTAGES THROUGH TONIGHT. BE CAUTIOUS WHILE
DRIVING...AND PREPARE FOR THE POSSIBILITY OF BEING WITHOUT POWER.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

$$

CHURCHILL
000 
WWUS43 KILX 210541
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
1141 PM CST SAT DEC 20 2008

ILZ027>031-036>038-040>048-211000-
/O.CON.KILX.WC.Y.0008.081221T0900Z-081222T1500Z/
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-
SCHUYLER-MASON-LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS-
MENARD-
INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON...
NORMAL...HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE
1141 PM CST SAT DEC 20 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 3 AM SUNDAY TO 9 AM
CST MONDAY...

A WIND CHILL ADVISORY FOR WIND CHILL REMAINS IN EFFECT FROM 3 AM
SUNDAY TO 9 AM CST MONDAY.

VERY COLD CANADIAN AIR WILL CONTINUE TO MOVE INTO THE AREA TONIGHT
THROUGH SUNDAY. THE COMBINATION OF TEMPERATURES FROM ZERO TO 5
ABOVE...ALONG WITH NORTHWEST WINDS OF 20 TO 30 MPH...WILL CAUSE
WIND CHILL READINGS FROM 15 TO 25 DEGREES BELOW ZERO. LITTLE OR NO
TEMPERATURE RISE IS EXPECTED ON SUNDAY AND THE WINDS WILL STAY
STRONG...SO THE FRIGID WIND CHILLS WILL CONTINUE INTO SUNDAY
NIGHT.

ICE ACCUMULATIONS REMAIN ON MANY TREE LIMBS AND POWER LINES FROM
THE ICE STORM THURSDAY NIGHT...AND THE STRONG WINDS WILL LIKELY
CAUSE ADDITIONAL POWER OUTAGES THROUGH TONIGHT. BE CAUTIOUS WHILE
DRIVING...AND PREPARE FOR THE POSSIBILITY OF BEING WITHOUT POWER.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

$$

CHURCHILL
000 
WWUS43 KILX 210856
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
256 AM CST SUN DEC 21 2008

...DANGEROUSLY COLD AIR TO REMAIN IN PLACE THROUGH TONIGHT...

.AN ARCTIC AIR MASS WILL CONTINUE TO SPREAD ACROSS CENTRAL
ILLINOIS TODAY. BECAUSE NORTHWEST WINDS WILL REMAIN RATHER
STRONG...WIND CHILL VALUES WILL BE WELL BELOW ZERO THROUGH
TONIGHT. DANGEROUS READINGS OF 25 BELOW ZERO OR COLDER WILL BE
NOTED AT TIMES...PRIMARILY IN AREAS NORTH AND NORTHWEST OF PEORIA. 

ILZ027-028-030-211300-
/O.UPG.KILX.WC.Y.0008.081221T0900Z-081222T1500Z/
/O.NEW.KILX.WC.W.0001.081221T0900Z-081222T1500Z/
KNOX-STARK-MARSHALL-
INCLUDING THE CITY OF...GALESBURG
256 AM CST SUN DEC 21 2008

...WIND CHILL WARNING IN EFFECT UNTIL 9 AM CST MONDAY...

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A WIND CHILL
WARNING...WHICH IS IN EFFECT UNTIL 9 AM CST MONDAY. THE WIND
CHILL ADVISORY IS NO LONGER IN EFFECT. 

VERY COLD CANADIAN AIR WILL CONTINUE TO MOVE INTO THE AREA TODAY.
WITH HIGH TEMPERATURES STRUGGLING TO REACH ZERO...AND NORTHWEST
WINDS OF 20 TO 30 MPH...WIND CHILL READINGS WILL FREQUENTLY BE
COLDER THAN 25 DEGREES BELOW ZERO. ALTHOUGH THE WINDS WILL
DIMINISH TONIGHT...TEMPERATURES BELOW ZERO WILL KEEP THE WIND
CHILLS AT SIMILAR READINGS TO TODAY.

ICE ACCUMULATIONS REMAIN ON MANY TREE LIMBS AND POWER LINES FROM
THE ICE STORM THURSDAY NIGHT...AND THE STRONG WINDS WILL LIKELY
CAUSE ADDITIONAL POWER OUTAGES THROUGH TONIGHT. BE CAUTIOUS WHILE
DRIVING...AND PREPARE FOR THE POSSIBILITY OF BEING WITHOUT
POWER.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

$$

ILZ049>053-211300-
/O.EXA.KILX.WC.Y.0008.081221T0900Z-081222T1500Z/
SCOTT-MORGAN-SANGAMON-CHRISTIAN-MACON-
INCLUDING THE CITIES OF...JACKSONVILLE...SPRINGFIELD...
TAYLORVILLE...DECATUR
256 AM CST SUN DEC 21 2008

...WIND CHILL ADVISORY IN EFFECT UNTIL 9 AM CST MONDAY...

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A WIND CHILL
ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM CST MONDAY. 

VERY COLD CANADIAN AIR WILL CONTINUE TO MOVE INTO THE AREA TODAY.
WITH TEMPERATURES ONLY IN THE SINGLE DIGITS...NORTHWEST WINDS OF
20 TO 30 MPH WILL RESULT IN WIND CHILL READINGS FROM 15 TO 25
DEGREES BELOW ZERO. THESE WIND CHILLS WILL CONTINUE INTO
TONIGHT...ALTHOUGH WINDS WILL BEGIN TO DIMINISH.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

$$

ILZ029-031-036>038-040>048-211300-
/O.CON.KILX.WC.Y.0008.081221T0900Z-081222T1500Z/
PEORIA-WOODFORD-FULTON-TAZEWELL-MCLEAN-SCHUYLER-MASON-LOGAN-
DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS-MENARD-
INCLUDING THE CITIES OF...PEORIA...BLOOMINGTON...NORMAL...
HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE
256 AM CST SUN DEC 21 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST MONDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST MONDAY. 

VERY COLD CANADIAN AIR WILL CONTINUE TO MOVE INTO THE AREA TODAY.
WITH TEMPERATURES ONLY IN THE SINGLE DIGITS...NORTHWEST WINDS OF
20 TO 30 MPH WILL RESULT IN WIND CHILL READINGS FROM 15 TO 25
DEGREES BELOW ZERO. THESE WIND CHILLS WILL CONTINUE INTO
TONIGHT...ALTHOUGH WINDS WILL BEGIN TO DIMINISH.

ICE ACCUMULATIONS REMAIN ON MANY TREE LIMBS AND POWER LINES FROM
THE ICE STORM THURSDAY NIGHT...AND THE STRONG WINDS WILL LIKELY
CAUSE ADDITIONAL POWER OUTAGES THROUGH TONIGHT. BE CAUTIOUS WHILE
DRIVING...AND PREPARE FOR THE POSSIBILITY OF BEING WITHOUT POWER.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

$$
GEELHART
000 
WWUS43 KILX 211233
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
633 AM CST SUN DEC 21 2008

...DANGEROUSLY COLD AIR TO REMAIN IN PLACE THROUGH TONIGHT...

.AN ARCTIC AIR MASS WILL CONTINUE TO SPREAD ACROSS CENTRAL
ILLINOIS TODAY. BECAUSE NORTHWEST WINDS WILL REMAIN RATHER
STRONG...WIND CHILL VALUES WILL BE WELL BELOW ZERO THROUGH
TONIGHT. DANGEROUS READINGS OF 25 BELOW ZERO OR COLDER WILL BE
NOTED AT TIMES...PRIMARILY IN AREAS NORTH AND NORTHWEST OF
PEORIA.

ILZ027-028-030-211700-
/O.CON.KILX.WC.W.0001.000000T0000Z-081222T1500Z/
KNOX-STARK-MARSHALL-
INCLUDING THE CITY OF...GALESBURG
633 AM CST SUN DEC 21 2008

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM CST MONDAY...

A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM CST MONDAY. 

VERY COLD CANADIAN AIR WILL CONTINUE TO MOVE INTO THE AREA TODAY.
WITH HIGH TEMPERATURES STRUGGLING TO REACH ZERO...AND NORTHWEST
WINDS OF 20 TO 30 MPH...WIND CHILL READINGS WILL FREQUENTLY BE
COLDER THAN 25 DEGREES BELOW ZERO. ALTHOUGH THE WINDS WILL
DIMINISH TONIGHT...TEMPERATURES BELOW ZERO WILL KEEP THE WIND
CHILLS AT SIMILAR READINGS TO TODAY.

ICE ACCUMULATIONS REMAIN ON MANY TREE LIMBS AND POWER LINES FROM
THE ICE STORM THURSDAY NIGHT...AND THE STRONG WINDS WILL LIKELY
CAUSE ADDITIONAL POWER OUTAGES THROUGH TONIGHT. BE CAUTIOUS WHILE
DRIVING...AND PREPARE FOR THE POSSIBILITY OF BEING WITHOUT POWER.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

$$

ILZ054>057-061-211700-
/O.EXA.KILX.WC.Y.0008.000000T0000Z-081222T1500Z/
MOULTRIE-DOUGLAS-COLES-EDGAR-SHELBY-
INCLUDING THE CITIES OF...CHARLESTON...MATTOON...SHELBYVILLE
633 AM CST SUN DEC 21 2008

...WIND CHILL ADVISORY IN EFFECT UNTIL 9 AM CST MONDAY...

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A WIND CHILL
ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM CST MONDAY. 

VERY COLD CANADIAN AIR WILL CONTINUE TO MOVE INTO THE AREA TODAY.
WITH TEMPERATURES ONLY IN THE SINGLE DIGITS...NORTHWEST WINDS OF
20 TO 30 MPH WILL RESULT IN WIND CHILL READINGS FROM 15 TO
25 DEGREES BELOW ZERO. THESE WIND CHILLS WILL CONTINUE INTO
TONIGHT...ALTHOUGH WINDS WILL BEGIN TO DIMINISH.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

$$

ILZ029-031-036>038-040>053-211700-
/O.CON.KILX.WC.Y.0008.000000T0000Z-081222T1500Z/
PEORIA-WOODFORD-FULTON-TAZEWELL-MCLEAN-SCHUYLER-MASON-LOGAN-
DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS-MENARD-SCOTT-MORGAN-
SANGAMON-CHRISTIAN-MACON-
INCLUDING THE CITIES OF...PEORIA...BLOOMINGTON...NORMAL...
HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE...JACKSONVILLE...
SPRINGFIELD...TAYLORVILLE...DECATUR
633 AM CST SUN DEC 21 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST MONDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST MONDAY. 

VERY COLD CANADIAN AIR WILL CONTINUE TO MOVE INTO THE AREA TODAY.
WITH TEMPERATURES ONLY IN THE SINGLE DIGITS...NORTHWEST WINDS OF
20 TO 30 MPH WILL RESULT IN WIND CHILL READINGS FROM 15 TO
25 DEGREES BELOW ZERO. THESE WIND CHILLS WILL CONTINUE INTO
TONIGHT...ALTHOUGH WINDS WILL BEGIN TO DIMINISH.

IN AREAS ALONG AND NORTH OF HIGHWAY 136...ICE ACCUMULATIONS REMAIN ON
MANY TREE LIMBS AND POWER LINES FROM THE ICE STORM THURSDAY
NIGHT. THE STRONG GUSTY WINDS TODAY COULD CAUSE ADDITIONAL POWER
OUTAGES THROUGH TONIGHT. BE CAUTIOUS WHILE DRIVING...AND PREPARE
FOR THE POSSIBILITY OF BEING WITHOUT POWER.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

$$

AUTEN
000 
WWUS43 KILX 211629
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
1029 AM CST SUN DEC 21 2008

...BITTERLY COLD WIND CHILLS EXPECTED THROUGH TONIGHT...

.AN ARCTIC AIR MASS WILL CONTINUE TO SPREAD ACROSS CENTRAL
ILLINOIS TODAY. NORTHWESTERLY WINDS WILL REMAIN STRONG AND
GUSTY THROUGH TONIGHT...PRODUCING WIND CHILL VALUES WELL BELOW
ZERO. DANGEROUS READINGS OF 25 BELOW ZERO OR COLDER WILL BE NOTED
AT TIMES...PRIMARILY IN AREAS NORTH AND NORTHWEST OF PEORIA.

ILZ027-028-030-212200-
/O.CON.KILX.WC.W.0001.000000T0000Z-081222T1500Z/
KNOX-STARK-MARSHALL-
INCLUDING THE CITY OF...GALESBURG
1029 AM CST SUN DEC 21 2008

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM CST MONDAY...

A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM CST MONDAY. 

VERY COLD CANADIAN AIR WILL CONTINUE TO MOVE INTO THE AREA TODAY.
WITH HIGH TEMPERATURES STRUGGLING TO REACH ZERO...AND NORTHWEST
WINDS OF 20 TO 30 MPH...WIND CHILL READINGS WILL FREQUENTLY BE
COLDER THAN 25 DEGREES BELOW ZERO. ALTHOUGH THE WINDS WILL
DIMINISH TONIGHT...TEMPERATURES BELOW ZERO WILL KEEP THE WIND
CHILLS AT SIMILAR READINGS TO TODAY.

ICE ACCUMULATIONS REMAIN ON MANY TREE LIMBS AND POWER LINES FROM
THE ICE STORM THURSDAY NIGHT...AND THE STRONG WINDS WILL LIKELY
CAUSE ADDITIONAL POWER OUTAGES THROUGH TONIGHT. BE CAUTIOUS WHILE
DRIVING...AND PREPARE FOR THE POSSIBILITY OF BEING WITHOUT POWER.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

$$

ILZ029-031-036>038-040>057-061-212200-
/O.CON.KILX.WC.Y.0008.000000T0000Z-081222T1500Z/
PEORIA-WOODFORD-FULTON-TAZEWELL-MCLEAN-SCHUYLER-MASON-LOGAN-
DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS-MENARD-SCOTT-MORGAN-
SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS-COLES-EDGAR-SHELBY-
INCLUDING THE CITIES OF...PEORIA...BLOOMINGTON...NORMAL...
HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE...JACKSONVILLE...
SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON...MATTOON...
SHELBYVILLE
1029 AM CST SUN DEC 21 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST MONDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST MONDAY. 

VERY COLD CANADIAN AIR WILL CONTINUE TO MOVE INTO THE AREA TODAY.
WITH TEMPERATURES ONLY IN THE SINGLE DIGITS...NORTHWEST WINDS OF
20 TO 30 MPH WILL RESULT IN WIND CHILL READINGS FROM 15 TO
25 DEGREES BELOW ZERO. THESE WIND CHILLS WILL CONTINUE INTO
TONIGHT...ALTHOUGH WINDS WILL BEGIN TO DIMINISH.

IN AREAS ALONG AND NORTH OF HIGHWAY 136...ICE ACCUMULATIONS
REMAIN ON MANY TREE LIMBS AND POWER LINES FROM THE ICE STORM
THURSDAY NIGHT. THE STRONG GUSTY WINDS TODAY COULD CAUSE
ADDITIONAL POWER OUTAGES THROUGH TONIGHT. BE CAUTIOUS WHILE
DRIVING...AND PREPARE FOR THE POSSIBILITY OF BEING WITHOUT POWER.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

$$

BARNES
000 
WWUS43 KILX 212134
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
334 PM CST SUN DEC 21 2008

...BITTERLY COLD WIND CHILLS EXPECTED THROUGH TONIGHT...

.GUSTY WESTERLY WINDS WILL CONTINUE TO CREATE WIND CHILL READINGS
IN THE 15 BELOW TO 25 BELOW ZERO RANGE ACROSS CENTRAL ILLINOIS
TONIGHT. THE LOWEST WIND CHILLS ON THE ORDER OF 20 BELOW TO 30
BELOW ZERO WILL OCCUR ALONG AND NORTH OF A GALESBURG TO HENRY
LINE.

ILZ027-028-030-220300-
/O.CON.KILX.WC.W.0001.000000T0000Z-081222T1500Z/
KNOX-STARK-MARSHALL-
INCLUDING THE CITY OF...GALESBURG
334 PM CST SUN DEC 21 2008

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM CST MONDAY...

A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM CST MONDAY. 

GUSTY WINDS WILL CONTINUE THROUGH THIS EVENING...BEFORE GRADUALLY
BEGINNING TO DIMINISH AFTER MIDNIGHT INTO MONDAY MORNING. DESPITE
THE SUBSIDING WINDS...ACTUAL AIR TEMPERATURES ARE EXPECTED TO DROP
BELOW ZERO TONIGHT. AS A RESULT...WIND CHILL VALUES OF BETWEEN 20
BELOW AND 30 BELOW ZERO WILL BE COMMON.

ICE ACCUMULATIONS REMAIN ON MANY TREE LIMBS AND POWER LINES FROM
THE ICE STORM THURSDAY NIGHT...AND THE STRONG WINDS WILL LIKELY
CAUSE ADDITIONAL POWER OUTAGES THROUGH TONIGHT. BE CAUTIOUS WHILE
DRIVING...AND PREPARE FOR THE POSSIBILITY OF BEING WITHOUT POWER.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

$$

ILZ029-031-036>038-040>057-061-220300-
/O.CON.KILX.WC.Y.0008.000000T0000Z-081222T1500Z/
PEORIA-WOODFORD-FULTON-TAZEWELL-MCLEAN-SCHUYLER-MASON-LOGAN-
DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS-MENARD-SCOTT-MORGAN-
SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS-COLES-EDGAR-SHELBY-
INCLUDING THE CITIES OF...PEORIA...BLOOMINGTON...NORMAL...
HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE...JACKSONVILLE...
SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON...MATTOON...
SHELBYVILLE
334 PM CST SUN DEC 21 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST MONDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST MONDAY. 

GUSTY WINDS WILL CONTINUE THROUGH THIS EVENING...BEFORE GRADUALLY
BEGINNING TO DIMINISH AFTER MIDNIGHT INTO MONDAY MORNING. DESPITE
THE SUBSIDING WINDS...ACTUAL AIR TEMPERATURES ARE EXPECTED TO DROP
BELOW ZERO TONIGHT. AS A RESULT...WIND CHILL VALUES OF BETWEEN 15
BELOW AND 25 BELOW ZERO WILL BE COMMON.

IN AREAS NORTH OF I-72...ICE ACCUMULATIONS REMAIN ON MANY TREE
LIMBS AND POWER LINES FROM THE ICE STORM THURSDAY NIGHT. THE
STRONG GUSTY WINDS COULD CAUSE ADDITIONAL POWER OUTAGES THROUGH
TONIGHT. BE CAUTIOUS WHILE DRIVING...AND PREPARE FOR THE
POSSIBILITY OF BEING WITHOUT POWER.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

$$

BARNES
000 
WWUS43 KILX 220252
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
852 PM CST SUN DEC 21 2008

ILZ027-028-030-220700-
/O.CON.KILX.WC.W.0001.000000T0000Z-081222T1500Z/
KNOX-STARK-MARSHALL-
INCLUDING THE CITY OF...GALESBURG
852 PM CST SUN DEC 21 2008

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM CST MONDAY...

A WIND CHILL WARNING FOR WIND CHILL REMAINS IN EFFECT UNTIL 9 AM
CST MONDAY.

DANGEROUS WIND CHILL READINGS WILL CONTINUE OVERNIGHT AS
TEMPERATURES FALL TO A RANGE FROM 5 TO 8 DEGREES BELOW ZERO. WHEN
COMBINED WITH WINDS OF 15 TO 25 MPH...WIND CHILLS AROUND 25
DEGREES BELOW ZERO WILL BE COMMON.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

$$

ILZ029-031-036>038-040>057-061-220700-
/O.CON.KILX.WC.Y.0008.000000T0000Z-081222T1500Z/
PEORIA-WOODFORD-FULTON-TAZEWELL-MCLEAN-SCHUYLER-MASON-LOGAN-
DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS-MENARD-SCOTT-MORGAN-
SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS-COLES-EDGAR-SHELBY-
INCLUDING THE CITIES OF...PEORIA...BLOOMINGTON...NORMAL...
HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE...JACKSONVILLE...
SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON...MATTOON...
SHELBYVILLE
852 PM CST SUN DEC 21 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST MONDAY...

A WIND CHILL ADVISORY FOR WIND CHILL REMAINS IN EFFECT UNTIL 9 AM
CST MONDAY.

BITTERLY COLD WIND CHILL READINGS WILL CONTINUE OVERNIGHT AS
TEMPERATURES FALL TO A RANGE FROM 2 DEGREES ABOVE TO 5 DEGREES
BELOW ZERO. WHEN COMBINED WITH WINDS OF 15 TO 25 MPH...WIND CHILLS
OF 15 TO 25 DEGREES BELOW ZERO WILL BE COMMON.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

$$

CHURCHILL
000 
WWUS43 KILX 220655
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
1255 AM CST MON DEC 22 2008

ILZ027-028-030-221100-
/O.CON.KILX.WC.W.0001.000000T0000Z-081222T1500Z/
KNOX-STARK-MARSHALL-
INCLUDING THE CITY OF...GALESBURG
1255 AM CST MON DEC 22 2008

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING...

A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING. 

DANGEROUS WIND CHILL READINGS WILL CONTINUE OVERNIGHT AS
TEMPERATURES FALL TO A RANGE OF 5 TO 8 DEGREES BELOW ZERO. WHEN
COMBINED WITH WINDS OF 15 TO 25 MPH...WIND CHILLS AROUND 25
DEGREES BELOW ZERO WILL BE COMMON.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

$$

ILZ029-031-036>038-040>057-061-221100-
/O.CON.KILX.WC.Y.0008.000000T0000Z-081222T1500Z/
PEORIA-WOODFORD-FULTON-TAZEWELL-MCLEAN-SCHUYLER-MASON-LOGAN-
DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS-MENARD-SCOTT-MORGAN-
SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS-COLES-EDGAR-SHELBY-
INCLUDING THE CITIES OF...PEORIA...BLOOMINGTON...NORMAL...
HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE...JACKSONVILLE...
SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON...MATTOON...
SHELBYVILLE
1255 AM CST MON DEC 22 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING. 

BITTERLY COLD WIND CHILL READINGS WILL CONTINUE OVERNIGHT AS
TEMPERATURES FALL TO A RANGE OF 2 DEGREES ABOVE TO 5 DEGREES
BELOW ZERO. WHEN COMBINED WITH WINDS OF 15 TO 25 MPH...WIND
CHILLS OF 15 TO 25 DEGREES BELOW ZERO WILL BE COMMON.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

$$

AUTEN
000 
WWUS43 KILX 221109
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
509 AM CST MON DEC 22 2008

ILZ027-028-030-221500-
/O.CON.KILX.WC.W.0001.000000T0000Z-081222T1500Z/
KNOX-STARK-MARSHALL-
INCLUDING THE CITY OF...GALESBURG
509 AM CST MON DEC 22 2008

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING...

A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING. 

DANGEROUS WIND CHILL READINGS WILL CONTINUE OVERNIGHT AS
TEMPERATURES FALL TO A RANGE OF 5 TO 8 DEGREES BELOW ZERO. WHEN
COMBINED WITH WINDS OF 15 TO 25 MPH...WIND CHILLS AROUND
25 DEGREES BELOW ZERO WILL BE COMMON.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

$$

ILZ029-031-036>038-040>057-061-221500-
/O.CON.KILX.WC.Y.0008.000000T0000Z-081222T1500Z/
PEORIA-WOODFORD-FULTON-TAZEWELL-MCLEAN-SCHUYLER-MASON-LOGAN-
DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS-MENARD-SCOTT-MORGAN-
SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS-COLES-EDGAR-SHELBY-
INCLUDING THE CITIES OF...PEORIA...BLOOMINGTON...NORMAL...
HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE...JACKSONVILLE...
SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON...MATTOON...
SHELBYVILLE
509 AM CST MON DEC 22 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING. 

BITTERLY COLD WIND CHILL READINGS WILL CONTINUE OVERNIGHT AS
TEMPERATURES FALL TO A RANGE OF 2 DEGREES ABOVE TO 5 DEGREES
BELOW ZERO. WHEN COMBINED WITH WINDS OF 15 TO 25 MPH...WIND
CHILLS OF 15 TO 25 DEGREES BELOW ZERO WILL BE COMMON.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

$$
000 
WWUS43 KILX 221500
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
900 AM CST MON DEC 22 2008

...WIND CHILL WARNING AND ADVISORY WILL EXPIRE AT 9 AM...

ILZ027-028-030-221600-
/O.EXP.KILX.WC.W.0001.000000T0000Z-081222T1500Z/
KNOX-STARK-MARSHALL-
INCLUDING THE CITY OF...GALESBURG
900 AM CST MON DEC 22 2008

...WIND CHILL WARNING WILL EXPIRE AT 9 AM CST THIS MORNING...

WINDS HAVE DIMINISHED TO LESS THAN 10 MPH THIS MORNING...AS HIGH
PRESSURE BUILDS EASTWARD INTO THE AREA. AS A RESULT...WIND-CHILL
VALUES HAVE WARMED ABOVE WARNING CRITERIA. DESPITE THE IMPROVING
CONDITIONS...VERY COLD WEATHER WILL PERSIST FOR THE REST OF THE
DAY.  PLEASE USE CAUTION WHEN VENTURING OUTDOORS.



$$

ILZ029-031-036>038-040>057-061-221600-
/O.EXP.KILX.WC.Y.0008.000000T0000Z-081222T1500Z/
PEORIA-WOODFORD-FULTON-TAZEWELL-MCLEAN-SCHUYLER-MASON-LOGAN-
DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS-MENARD-SCOTT-MORGAN-
SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS-COLES-EDGAR-SHELBY-
INCLUDING THE CITIES OF...PEORIA...BLOOMINGTON...NORMAL...
HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE...JACKSONVILLE...
SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON...MATTOON...
SHELBYVILLE
900 AM CST MON DEC 22 2008

...WIND CHILL ADVISORY WILL EXPIRE AT 9 AM CST THIS MORNING...

WINDS HAVE DIMINISHED TO LESS THAN 10 MPH THIS MORNING...AS HIGH
PRESSURE BUILDS EASTWARD INTO THE AREA. AS A RESULT...WIND-CHILL
VALUES HAVE WARMED ABOVE ADVISORY CRITERIA. DESPITE THE IMPROVING
CONDITIONS...VERY COLD WEATHER WILL PERSIST FOR THE REST OF THE
DAY. PLEASE USE CAUTION WHEN VENTURING OUTDOORS.

$$

BARNES

What forecasters said that day

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

NWS Lincoln, IL wrote its last area forecast discussion before this wind chill advisory went out at Dec 20, 2:22 AM CST, 8 minutes earlier.

Area forecast discussion, Dec 20, 2:22 AM CST, 8 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LINCOLN IL
222 AM CST SAT DEC 20 2008

.DISCUSSION...
ISSUED 220 AM CST SAT DEC 20 2008

LATEST SURFACE MAP SHOWED HIGH PRESSURE RIDGE EXTENDING SOUTHWEST
INTO THE CWA. HOWEVER...EXTENSIVE LOW CLOUDS WERE HELPING TO KEEP
TEMPERATURES FROM DROPPING OFF QUICKLY. UPSTAIRS...140 KNOT JET
FLOWING OVERHEAD AT THE 300 MB LEVEL. BITTERLY COLD AIRMASS FOUND
ACROSS MONTANA AND WESTERN NORTH DAKOTA...BEHIND INVERTED SURFACE
TROUGH AND COLD FRONT ACROSS THE EASTERN DAKOTAS.

MAIN FORECAST ISSUE IN THE SHORT TERM IS HOW THIS COLD AIR MASS
WILL AFFECT OUR AREA SUNDAY AND SUNDAY NIGHT...RESULTING IN WIND
CHILLS NEAR OR ABOVE ADVISORY LEVELS. IN THE LONGER TERM...PRECIPITATION
CHANCES TUESDAY INTO CHRISTMAS EVE DAY ARE THE PRIMARY FOCUS.

SHORT TERM...TODAY THROUGH MONDAY...
HIGH PRESSURE TO GIVE WAY TO A STRONG COLD FRONT...MOVING IN FROM
THE PLAINS LATER TODAY. CURRENTLY AM EXPECTING THE BULK OF THE
ASSOCIATED SNOWFALL TO REMAIN JUST TO OUR NORTH...BUT HAVE 30-40
PERCENT POPS GOING ACROSS ROUGHLY THE NORTHERN THIRD OR SO OF THE
CWA FOR THE AFTERNOON AND EVENING. NOT EXPECTING MORE THAN A
DUSTING IF THAT.

MODELS IN AGREEMENT ABOUT PUSHING THE FRONT ITSELF ACROSS THE CWA
BY LATE EVENING...AND INTENSIFYING THE PARENT LOW PRESSURE AS IT
PUSHES EAST ACROSS THE GREAT LAKES. WITH STRONG CANADIAN HIGH
PRESSURE BEHIND IT...THE PRESSURE CONTRAST WILL RESULT IN BLUSTERY
WEST WINDS SUNDAY AND SUNDAY EVENING. THERE IS LESS AGREEMENT WITH
HOW LOW TEMPERATURES ARE EXPECTED TO GET...WITH GFS MOS KEEPING
ITS WARMER BIAS GOING. UNDERCUT THE COLDER NAM MOS ACROSS THE
NORTH BY A COUPLE DEGREES WHERE EXISTING SNOW/ICE COVER IS MORE
SUBSTANTIAL...AND USED MORE OF A BLEND BETWEEN NAM/GFS MOS FURTHER
SOUTH. THE RESULTING NUMBERS GIVE WIND CHILL READINGS COLDER THAN
15 BELOW ACROSS THE NORTHERN CWA EVEN DURING THE DAY. ELECTED TO
RAISE A WIND CHILL ADVISORY FOR SUNDAY AND SUNDAY NIGHT GENERALLY
NORTH OF HIGHWAY 136. AREAS FURTHER SOUTH TOWARD I-72 WILL BE ON
THE FENCE WITH THE CRITERIA OF 15 BELOW...AND WILL LEAVE THEM OUT
AT THIS TIME. WINDS SHOULD BEGIN TO SUBSIDE LATER SUNDAY NIGHT AND
INTO MONDAY...AS CENTER OF HIGH PRESSURE MOVES INTO SOUTHERN
ILLINOIS.

LONG TERM...TUESDAY THROUGH FRIDAY...
NEXT FOCUS IS ON STORM SYSTEM ASSOCIATED WITH DEVELOPING UPPER TROUGH
ACROSS THE WESTERN U.S. EARLY NEXT WEEK. MAIN FRONTAL BOUNDARY
PROGGED TO COME THROUGH ILLINOIS ON WEDNESDAY...BUT PRECIPITATION
IS EXPECTED TO BEGIN SPREADING INTO THE AREA ON TUESDAY. THERMAL
PROFILES REMAIN TROUBLING REGARDING THE POSSIBILITY OF ANOTHER
ROUND OF FREEZING RAIN/SNOW. AREAS NORTHWEST OF I-55 CURRENTLY
LOOK TO BE MORE LIKELY TO SEE SNOW...WITH THE MIXTURE TO THE
SOUTHEAST. HOWEVER...THIS IS STILL QUITE AWAYS OUT...AND CAN
EASILY CHANGE BY THE TIME TUESDAY ROLLS AROUND. PRECIPITATION
EXPECTED TO LINGER INTO CHRISTMAS EVE BEFORE DIMINISHING BY
EVENING...WITH HIGH PRESSURE PROVIDING QUIET WEATHER FOR THE
HOLIDAY.

GEELHART
&&

.AVIATION...
ISSUED 1113 PM CST FRI DEC 19 2008

A WEAK AREA OF HIGH PRESSURE WILL BUILD ACROSS THE REGION TONIGHT
AND EARLY SATURDAY...PROVIDING GENERALLY LIGHT AND VARIABLE WINDS.
MOISTURE TRAPPED BELOW A LOW LEVEL INVERSION SHOULD KEEP CEILINGS
LOCKED IN THE MVFR CATEGORY THROUGH THE 06Z TAF PERIOD...BUT A
LITTLE VARIANCE IN HEIGHT IS LIKELY. AN UPPER DISTURBANCE WILL
APPROACH THE REGION SATURDAY AFTERNOON...WITH AN ASSOCIATED COLD
FRONT AT THE SURFACE. WHILE SOME LIGHT SNOW CAN NOT BE RULED OUT
AROUND 00Z SUNDAY...ESPECIALLY AT KPIA AND KBMI...THE MOISTURE
DEPTH IS RATHER SHALLOW AND PRECIPITATION COVERAGE SHOULD BE
MINIMAL. SO...WILL LEAVE SNOW MENTION OUT OF THE TERMINALS AT THIS
TIME. A SIGNIFICANT WIND SHIFT WILL OCCUR DURING THE EVENING HOURS
SATURDAY WITH FROPA...WITH WINDS BECOMING GUSTY OUT OF THE WEST
NORTHWEST.

BAK
&&

.ILX WATCHES/WARNINGS/ADVISORIES...
WIND CHILL ADVISORY FROM 6 AM SUNDAY TO 6 AM CST MONDAY FOR
ILZ027>031-036>038.

&&
Hazardous weather outlook, Dec 19, 3:14 PM CST, 11 hours 16 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LINCOLN IL
314 PM CST FRI DEC 19 2008

ILZ027>031-036>038-040>053-201200-
CASS-CHAMPAIGN-CHRISTIAN-DE WITT-FULTON-KNOX-LOGAN-MACON-MARSHALL-
MASON-MCLEAN-MENARD-MORGAN-PEORIA-PIATT-SANGAMON-SCHUYLER-SCOTT-
STARK-TAZEWELL-VERMILION-WOODFORD-
314 PM CST FRI DEC 19 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
ILLINOIS AND EAST CENTRAL ILLINOIS.

.DAY ONE...TONIGHT

WET AND SLUSHY ROADS WILL REFREEZE TONIGHT AS TEMPERATURES DROP
INTO THE 20S. MOTORISTS ARE ADVISED TO DRIVE WITH EXTREME
CAUTION...AS UNTREATED AND SECONDARY ROADS WILL BECOME SLICK AND
HAZARDOUS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THE NEXT SIGNIFICANT WEATHER SYSTEM WILL ARRIVE SATURDAY NIGHT
INTO SUNDAY...BRINGING LIGHT SNOWS TO THE REGION. GUSTY WINDS AND
SHARPLY COLDER TEMPERATURES ARE EXPECTED IN THE WAKE OF THIS
SYSTEM SUNDAY INTO MONDAY. THE GUSTY WINDS COMBINED WITH THE
COLDER TEMPERATURES WILL CREATE WIND CHILL READINGS IN THE 10 TO
20 DEGREE BELOW ZERO RANGE FOR SUNDAY AND MONDAY MORNINGS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED THROUGH TONIGHT.

ILZ054>057-061>063-066>068-071>073-201200-
CLARK-CLAY-COLES-CRAWFORD-CUMBERLAND-DOUGLAS-EDGAR-EFFINGHAM-
JASPER-LAWRENCE-MOULTRIE-RICHLAND-SHELBY-
314 PM CST FRI DEC 19 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
ILLINOIS...EAST CENTRAL ILLINOIS AND SOUTHEAST ILLINOIS.

.DAY ONE...TONIGHT

SCATTERED SLICK SPOTS ARE EXPECTED TO DEVELOP ON AREA ROADS...AS
TEMPERATURES DROP BELOW FREEZING TONIGHT. MOTORISTS ARE ADVISED TO
DRIVE WITH CAUTION.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THE NEXT SIGNIFICANT WEATHER SYSTEM WILL ARRIVE SATURDAY NIGHT
INTO SUNDAY...BRINGING LIGHT SNOWS TO THE REGION. GUSTY WINDS AND
SHARPLY COLDER TEMPERATURES ARE EXPECTED IN THE WAKE OF THIS
SYSTEM SUNDAY INTO MONDAY. THE GUSTY WINDS COMBINED WITH THE
COLDER TEMPERATURES WILL CREATE WIND CHILL READINGS IN THE 10 TO
20 DEGREE BELOW ZERO RANGE FOR SUNDAY AND MONDAY MORNINGS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED THROUGH TONIGHT.

BARNES

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 19, 8:52 PM CSTRiver Flood WarningILXClay, Richland3 days

Nearby

Wind Chill Advisories in Illinois, 2008Every wind chill advisory in 2008

Sources

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