019  
WWUS73 KLSX 201830  
NPWLSX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE ST LOUIS MO  
1230 PM CST MON JAN 20 2025  
 
ILZ079-102-MOZ065-073>075-084-085-099-210930-  
/O.EXA.KLSX.CW.Y.0002.250121T0600Z-250121T1800Z/  
RANDOLPH IL-MONROE IL-JEFFERSON MO-WASHINGTON MO-SAINT FRANCOIS  
MO-SAINTE GENEVIEVE MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITIES OF FARMINGTON, CHESTER, AND SPARTA  
1230 PM CST MON JAN 20 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST  
TUESDAY...  
 
* WHAT...VERY COLD WIND CHILLS AS LOW AS 12 BELOW ZERO EXPECTED.  
 
* WHERE...IN ILLINOIS, MONROE IL AND RANDOLPH IL COUNTIES. IN  
MISSOURI, JEFFERSON MO, WASHINGTON MO, IRON MO, MADISON MO,  
REYNOLDS MO, SAINT FRANCOIS MO, AND SAINTE GENEVIEVE MO COUNTIES.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO NOON CST TUESDAY.  
 
* IMPACTS...THE COLD WIND CHILLS AS LOW AS 10 BELOW ZERO COULD  
RESULT IN HYPOTHERMIA OR FROSTBITE IF PRECAUTIONS ARE NOT TAKEN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A  
HAT, AND GLOVES.  
 
 
 
 
 
ILZ101-MOZ063-064-210930-  
/O.EXA.KLSX.CW.Y.0002.250121T0600Z-250121T1800Z/  
SAINT CLAIR IL-SAINT LOUIS MO-SAINT LOUIS CITY MO-  
INCLUDING THE CITIES OF BELLEVILLE, SAINT LOUIS, AND CAHOKIA  
1230 PM CST MON JAN 20 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST  
TUESDAY...  
 
* WHAT...VERY COLD WIND CHILLS AS LOW AS 15 BELOW ZERO EXPECTED.  
 
* WHERE...IN ILLINOIS, SAINT CLAIR IL COUNTY. IN MISSOURI, SAINT  
LOUIS CITY MO AND SAINT LOUIS MO COUNTIES.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO NOON CST TUESDAY.  
 
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 15 BELOW ZERO  
COULD RESULT IN HYPOTHERMIA OR FROSTBITE IF PRECAUTIONS ARE NOT  
TAKEN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A  
HAT, AND GLOVES.  
 
 
 
 
 
ILZ058>060-064-065-070-095>097-210930-  
/O.EXT.KLSX.CW.Y.0002.250121T0600Z-250121T2100Z/  
GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-MARION IL-  
ADAMS IL-BROWN IL-PIKE IL-  
INCLUDING THE CITIES OF LITCHFIELD, VANDALIA, CENTRALIA, QUINCY,  
PITTSFIELD, SALEM, AND MOUNT STERLING  
1230 PM CST MON JAN 20 2025  
 
...COLD WEATHER ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO 3 PM  
CST TUESDAY...  
 
* WHAT...VERY COLD WIND CHILLS AS LOW AS 23 BELOW ZERO EXPECTED.  
 
* WHERE...BOND IL, FAYETTE IL, MARION IL, MONTGOMERY IL, GREENE IL,  
MACOUPIN IL, ADAMS IL, BROWN IL, AND PIKE IL COUNTIES.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 3 PM CST TUESDAY.  
 
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 20 BELOW ZERO  
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 30 MINUTES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A  
HAT, AND GLOVES.  
 
 
 
 
 
ILZ069-098>100-MOZ018-019-026-027-034>036-041-042-047>052-059>062-  
072-210930-  
/O.CON.KLSX.CW.Y.0002.250121T0600Z-250121T1800Z/  
CLINTON IL-CALHOUN IL-JERSEY IL-MADISON IL-KNOX MO-LEWIS MO-  
SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO-BOONE MO-AUDRAIN  
MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO-LINCOLN  
MO-GASCONADE MO-WARREN MO-SAINT CHARLES MO-FRANKLIN MO-CRAWFORD  
MO-  
INCLUDING THE CITIES OF EDWARDSVILLE, BOWLING GREEN, HANNIBAL,  
UNION, SAINT CHARLES, SULLIVAN, MEXICO, JEFFERSON CITY,  
WASHINGTON, COLUMBIA, FULTON, AND ALTON  
1230 PM CST MON JAN 20 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO  
NOON CST TUESDAY...  
 
* WHAT...VERY COLD WIND CHILLS AS LOW AS 23 BELOW ZERO EXPECTED.  
 
* WHERE...PORTIONS OF SOUTH CENTRAL AND SOUTHWEST ILLINOIS AND  
CENTRAL, EAST CENTRAL, AND NORTHEAST MISSOURI.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO NOON CST TUESDAY.  
 
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 25 BELOW ZERO  
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 30 MINUTES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A  
HAT, AND GLOVES.  
 
 
 
 
 
ILZ074-210930-  
/O.CON.KLSX.CW.Y.0002.250121T0600Z-250121T1800Z/  
WASHINGTON IL-  
1230 PM CST MON JAN 20 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO  
NOON CST TUESDAY...  
 
* WHAT...VERY COLD WIND CHILLS AS LOW AS 12 BELOW ZERO EXPECTED.  
 
* WHERE...WASHINGTON IL COUNTY.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO NOON CST TUESDAY.  
 
* IMPACTS...THE COLD WIND CHILLS AS LOW AS 10 BELOW ZERO COULD  
RESULT IN HYPOTHERMIA OR FROSTBITE IF PRECAUTIONS ARE NOT TAKEN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A  
HAT, AND GLOVES.  
 
 
 
 
 
PFAHLER  
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