Alert archive / Missouri / Wind Chill Warnings in 2017

Wind Chill Warning 1, NWS St. Louis, MO

December 30, 201713 counties in Missouri; 8 counties in Illinois

NWS St. Louis, MO issued this wind chill warning at Dec 30, 2017, 3:56 AM CST for 13 counties in Missouri; 8 counties in Illinois. It took effect at Dec 31, 2017, 2:55 PM CST. It was in force for 45 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 30, 2017, 3:56 AM CST (09:56 UTC)
In effect from
Dec 31, 2017, 2:55 PM CST
Expired
Jan 2, 2018, 12:00 PM CST
In force
45 hr
Issued by
NWS St. Louis, MO
All 21 counties

Adams County, IL, Brown County, IL, Calhoun County, IL, Greene County, IL, Jersey County, IL, Macoupin County, IL, Montgomery County, IL, Pike County, IL, Audrain County, MO, Boone County, MO, Callaway County, MO, Knox County, MO, Lewis County, MO, Lincoln County, MO, Marion County, MO, Moniteau County, MO, Monroe County, MO, Montgomery County, MO, Pike County, MO, Ralls County, MO, Shelby County, MO

The radar

The St Louis radar (KLSX), 94 km from the middle of the area, began a volume at 10:02 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, 9.9 hours before the alert went out and 244 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 2017-12-30Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2017-12-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 237 square meters per square second.1939587897117136Sfc1 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
613 m above ground
0-6 km bulk shear
98 kt
0-1 km storm-relative helicity
237 m²/s²
0-3 km storm-relative helicity
459 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

906 
WWUS43 KLSX 300956
WSWLSX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Saint Louis MO
356 AM CST Sat Dec 30 2017

ILZ058>060-095>099-MOZ018-019-026-027-034>036-041-042-047-050>052-
302200-
/O.NEW.KLSX.WC.W.0001.180101T0300Z-180101T1800Z/
/O.NEW.KLSX.WC.Y.0003.180101T1800Z-180102T1800Z/
/O.EXT.KLSX.WC.Y.0002.171231T0000Z-180101T0300Z/
Adams IL-Audrain MO-Boone MO-Brown IL-Calhoun IL-Callaway MO-
Greene IL-Jersey IL-Knox MO-Lewis MO-Lincoln MO-Macoupin IL-
Marion MO-Moniteau MO-Monroe MO-Montgomery IL-Montgomery MO-
Pike IL-Pike MO-Ralls MO-Shelby MO-
Including the cities of Bowling Green, Columbia, Fulton, 
Hannibal, Litchfield, Mexico, Mount Sterling, Pittsfield, 
and Quincy
356 AM CST Sat Dec 30 2017

...WIND CHILL ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO
9 PM CST SUNDAY...
...WIND CHILL WARNING IN EFFECT FROM 9 PM SUNDAY TO NOON CST
MONDAY...
...WIND CHILL ADVISORY IN EFFECT FROM NOON MONDAY TO NOON CST
TUESDAY...

* WHAT...Dangerously cold wind chills can be expected from this
  evening until Tuesday morning. The coldest wind chills will
  occur on Sunday evening and Monday morning when they will fall
  below 25 degrees below zero at times. The cold wind chills will
  cause frostbite in as little as 30 minutes to exposed skin.

* WHERE...Parts of central, east central and northeast Missouri as
  well as west central Illinois.

* WHEN...For the Wind Chill Warning, from 9 PM Sunday to noon CST
  Monday. For the Wind Chill Advisory, from 6 PM this evening to 9
  PM CST Sunday, and from noon Monday to noon CST Tuesday.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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. If you must venture outdoors, be
certain to dress properly, with several layers of light-weight,
loose fitting clothing and making sure that all exposed skin is
covered.

$$

ILZ069-070-074-079-101-102-MOZ074-075-084-085-099-302200-
/O.EXB.KLSX.WC.Y.0002.180101T0000Z-180102T1800Z/
Clinton IL-Iron MO-Madison MO-Marion IL-Monroe IL-Randolph IL-
Reynolds MO-Saint Clair IL-Saint Francois MO-Sainte Genevieve MO-
Washington IL-
Including the cities of Belleville, Cahokia, Centralia, Chester, 
Farmington, Salem, and Sparta
356 AM CST Sat Dec 30 2017

...WIND CHILL ADVISORY IN EFFECT FROM 6 PM SUNDAY TO NOON CST
TUESDAY...

* WHAT...Bitterly cold wind chills are expected. Expect wind
  chills to fall into the 15 to 20 below zero range at times. The
  cold wind chills will cause frostbite in as little as 30 
  minutes to exposed skin.

* WHERE...Portions of southeast Missouri and south central and 
  southwest Illinois.

* WHEN...From 6 PM Sunday to noon CST Tuesday.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

ILZ064-065-100-MOZ048-049-059>065-072-073-302200-
/O.CON.KLSX.WC.Y.0002.171231T0000Z-180102T1800Z/
Bond IL-Cole MO-Crawford MO-Fayette IL-Franklin MO-Gasconade MO-
Jefferson MO-Madison IL-Osage MO-Saint Charles MO-
Saint Louis City MO-Saint Louis MO-Warren MO-Washington MO-
Including the cities of Alton, Edwardsville, Jefferson City, 
Saint Charles, Saint Louis, Sullivan, Union, Vandalia, 
and Washington
356 AM CST Sat Dec 30 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON CST TUESDAY...

* WHAT...Bitterly cold wind chills expected. Expect wind chills to
  fall into the 15 to 25 below zero range at times. The cold wind
  chills will cause frostbite in as little as 30 minutes to
  exposed skin.

* WHERE...Portions of central and east central Missouri and 
  south central and southwest Illinois.

* WHEN...From 6 PM this evening to noon CST Tuesday.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

Britt
10 follow-up statements
529 
WWUS43 KLSX 301659
WSWLSX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Saint Louis MO
1059 AM CST Sat Dec 30 2017

...Dangerously Cold This Weekend Into Next Week...

.Dangerous cold this weekend into next week.

ILZ058>060-095>099-MOZ018-019-026-027-034>036-041-042-047-050>052-
310500-
/O.CON.KLSX.WC.W.0001.180101T0300Z-180101T1800Z/
/O.CON.KLSX.WC.Y.0002.171231T0000Z-180101T0300Z/
/O.CON.KLSX.WC.Y.0003.180101T1800Z-180102T1800Z/
Adams IL-Audrain MO-Boone MO-Brown IL-Calhoun IL-Callaway MO-
Greene IL-Jersey IL-Knox MO-Lewis MO-Lincoln MO-Macoupin IL-
Marion MO-Moniteau MO-Monroe MO-Montgomery IL-Montgomery MO-
Pike IL-Pike MO-Ralls MO-Shelby MO-
Including the cities of Bowling Green, Columbia, Fulton, 
Hannibal, Litchfield, Mexico, Mount Sterling, Pittsfield, 
and Quincy
1059 AM CST Sat Dec 30 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 9 PM CST SUNDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 9 PM SUNDAY TO NOON
CST MONDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO NOON
CST TUESDAY...

* WHAT...Dangerously cold wind chills can be expected from this
  evening until Tuesday morning. The coldest wind chills will
  occur on Sunday evening and Monday morning when they will fall
  below 25 degrees below zero at times. The cold wind chills will
  cause frostbite in as little as 30 minutes to exposed skin.

* WHERE...Portions of central, east central and northeast Missouri
  and central Illinois.

* WHEN...The bitterly cold wind chills will begin this evening and
  last all the way until Tuesday morning. The coldest values and
  worst conditions are expected Sunday night into Monday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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. If you must venture outdoors, be
certain to dress properly, with several layers of light-weight,
loose fitting clothing and making sure that all exposed skin is
covered.

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

ILZ069-070-074-079-101-102-MOZ074-075-084-085-099-310500-
/O.EXT.KLSX.WC.Y.0002.171231T0000Z-180102T1800Z/
Clinton IL-Iron MO-Madison MO-Marion IL-Monroe IL-Randolph IL-
Reynolds MO-Saint Clair IL-Saint Francois MO-Sainte Genevieve MO-
Washington IL-
Including the cities of Belleville, Cahokia, Centralia, Chester, 
Farmington, Salem, and Sparta
1059 AM CST Sat Dec 30 2017

...WIND CHILL ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST TUESDAY...

* WHAT...Dangerously cold wind chills can be expected from this
  evening until Tuesday morning. The coldest wind chills will
  occur on Sunday evening and Monday morning when they will fall
  to 20 degrees below zero at times. The cold wind chills will 
  cause frostbite in as little as 30 minutes to exposed skin.

* WHERE...Portions of southeast Missouri and southwest Illinois.

* WHEN...The bitterly cold wind chills will begin this evening and
  last all the way until Tuesday morning. The coldest values and
  worst conditions are expected Sunday night into Monday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

ILZ064-065-100-MOZ048-049-059>065-072-073-310500-
/O.CON.KLSX.WC.Y.0002.171231T0000Z-180102T1800Z/
Bond IL-Cole MO-Crawford MO-Fayette IL-Franklin MO-Gasconade MO-
Jefferson MO-Madison IL-Osage MO-Saint Charles MO-
Saint Louis City MO-Saint Louis MO-Warren MO-Washington MO-
Including the cities of Alton, Edwardsville, Jefferson City, 
Saint Charles, Saint Louis, Sullivan, Union, Vandalia, 
and Washington
1059 AM CST Sat Dec 30 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON CST TUESDAY...

* WHAT...Bitterly cold wind chills expected. Expect wind chills to
  fall into the 15 to 25 below zero range at times. The cold wind
  chills will cause frostbite in as little as 30 minutes to
  exposed skin.

* WHERE...Portions of central and east central Missouri and 
  south central and southwest Illinois.

* WHEN...The bitterly cold wind chills will begin this evening and
  last all the way until Tuesday morning. The coldest values and
  worst conditions are expected Sunday night into Monday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

KD
803 
WWUS43 KLSX 302151
WSWLSX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Saint Louis MO
351 PM CST Sat Dec 30 2017

...Dangerously Cold This Weekend Into Next Week...

.Dangerous cold this weekend into next week.

ILZ058>060-095>099-MOZ018-019-026-027-034>036-041-042-047-050>052-
311000-
/O.CON.KLSX.WC.W.0001.180101T0300Z-180101T1800Z/
/O.CON.KLSX.WC.Y.0002.171231T0000Z-180101T0300Z/
/O.CON.KLSX.WC.Y.0003.180101T1800Z-180102T1800Z/
Adams IL-Audrain MO-Boone MO-Brown IL-Calhoun IL-Callaway MO-
Greene IL-Jersey IL-Knox MO-Lewis MO-Lincoln MO-Macoupin IL-
Marion MO-Moniteau MO-Monroe MO-Montgomery IL-Montgomery MO-
Pike IL-Pike MO-Ralls MO-Shelby MO-
Including the cities of Bowling Green, Columbia, Fulton, 
Hannibal, Litchfield, Mexico, Mount Sterling, Pittsfield, 
and Quincy
351 PM CST Sat Dec 30 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST SUNDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 9 PM SUNDAY TO NOON
CST MONDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO NOON
CST TUESDAY...

* WHAT...Dangerously cold wind chills can be expected from this
  evening until Tuesday morning. The coldest wind chills will
  occur on Sunday night into Monday morning when they will dip to
  30 degrees below zero at times. The cold wind chills will cause
  frostbite in as little as 30 minutes to exposed skin.

* WHERE...Portions of central, east central and northeast Missouri
  and west central Illinois.

* WHEN...The bitterly cold wind chills will begin this evening and
  last all the way until Tuesday morning. The coldest values and
  worst conditions are expected Sunday night into Monday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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. If you must venture outdoors, be
certain to dress properly, with several layers of light-weight,
loose fitting clothing and making sure that all exposed skin is
covered.

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

ILZ069-070-074-079-101-102-MOZ074-075-084-085-099-311000-
/O.CON.KLSX.WC.Y.0002.171231T0000Z-180102T1800Z/
Clinton IL-Iron MO-Madison MO-Marion IL-Monroe IL-Randolph IL-
Reynolds MO-Saint Clair IL-Saint Francois MO-Sainte Genevieve MO-
Washington IL-
Including the cities of Belleville, Cahokia, Centralia, Chester, 
Farmington, Salem, and Sparta
351 PM CST Sat Dec 30 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...Dangerously cold wind chills can be expected from this
  evening until Tuesday morning. The coldest wind chills will
  occur on Sunday night into Monday morning when they will dip to 
  20 degrees below zero at times. The cold wind chills will cause 
  frostbite in as little as 30 minutes to exposed skin.

* WHERE...Portions of southeast Missouri and southwest Illinois.

* WHEN...The bitterly cold wind chills will begin this evening and
  last all the way until Tuesday morning. The coldest values and
  worst conditions are expected Sunday night into Monday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

ILZ064-065-100-MOZ048-049-059>065-072-073-311000-
/O.CON.KLSX.WC.Y.0002.171231T0000Z-180102T1800Z/
Bond IL-Cole MO-Crawford MO-Fayette IL-Franklin MO-Gasconade MO-
Jefferson MO-Madison IL-Osage MO-Saint Charles MO-
Saint Louis City MO-Saint Louis MO-Warren MO-Washington MO-
Including the cities of Alton, Edwardsville, Jefferson City, 
Saint Charles, Saint Louis, Sullivan, Union, Vandalia, 
and Washington
351 PM CST Sat Dec 30 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...Dangerously cold wind chills can be expected from this
  evening until Tuesday morning. The coldest wind chills will
  occur on Sunday night into Monday morning when they will dip to 
  25 degrees below zero at times. The cold wind chills will cause 
  frostbite in as little as 30 minutes to exposed skin.

* WHERE...Portions of central and east central Missouri and southwest
  Illinois.

* WHEN...The bitterly cold wind chills will begin this evening and
  last all the way until Tuesday morning. The coldest values and
  worst conditions are expected Sunday night into Monday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

KD
260 
WWUS43 KLSX 310940
WSWLSX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Saint Louis MO
340 AM CST Sun Dec 31 2017

ILZ058>060-095>099-MOZ018-019-026-027-034>036-041-042-047-050>052-
312300-
/O.CON.KLSX.WC.W.0001.180101T0300Z-180101T1800Z/
/O.CON.KLSX.WC.Y.0002.000000T0000Z-180101T0300Z/
/O.CON.KLSX.WC.Y.0003.180101T1800Z-180102T1800Z/
Adams IL-Audrain MO-Boone MO-Brown IL-Calhoun IL-Callaway MO-
Greene IL-Jersey IL-Knox MO-Lewis MO-Lincoln MO-Macoupin IL-
Marion MO-Moniteau MO-Monroe MO-Montgomery IL-Montgomery MO-
Pike IL-Pike MO-Ralls MO-Shelby MO-
Including the cities of Bowling Green, Columbia, Fulton, 
Hannibal, Litchfield, Mexico, Mount Sterling, Pittsfield, 
and Quincy
340 AM CST Sun Dec 31 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO
NOON CST MONDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO NOON
CST TUESDAY...

* WHAT...Dangerously cold wind chills expected. The dangerously 
  cold wind chills will cause frostbite in as little as 10 minutes
  to exposed skin. Expect wind chills to range from 10 below zero
  to 30 below zero.

* WHERE...Portions of central, east central and northeast 
  Missouri and south central, southwest and west central 
  Illinois.

* WHEN...Bitterly cold weather will continue today, and last
  through Tuesday morning. The lowest wind chill readings will be
  tonight into Monday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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. If you must venture outdoors, be
certain to dress properly, with several layers of light-weight,
loose fitting clothing and making sure that all exposed skin is
covered.

$$

ILZ069-070-074-079-101-102-MOZ074-075-084-085-099-312300-
/O.CON.KLSX.WC.Y.0002.000000T0000Z-180102T1800Z/
Clinton IL-Iron MO-Madison MO-Marion IL-Monroe IL-Randolph IL-
Reynolds MO-Saint Clair IL-Saint Francois MO-Sainte Genevieve MO-
Washington IL-
Including the cities of Belleville, Cahokia, Centralia, Chester, 
Farmington, Salem, and Sparta
340 AM CST Sun Dec 31 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 10 above zero to 20 
  below zero.

* WHERE...Portions of southeast Missouri and south central and 
  southwest Illinois.

* WHEN...Bitterly cold weather will continue today through Tuesday
  morning. The coldest wind chill readings will be tonight through
  Monday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

ILZ064-065-100-MOZ048-049-059>065-072-073-312300-
/O.CON.KLSX.WC.Y.0002.000000T0000Z-180102T1800Z/
Bond IL-Cole MO-Crawford MO-Fayette IL-Franklin MO-Gasconade MO-
Jefferson MO-Madison IL-Osage MO-Saint Charles MO-
Saint Louis City MO-Saint Louis MO-Warren MO-Washington MO-
Including the cities of Alton, Edwardsville, Jefferson City, 
Saint Charles, Saint Louis, Sullivan, Union, Vandalia, 
and Washington
340 AM CST Sun Dec 31 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 0 to 25 below zero.

* WHERE...Portions of central and east central Missouri and 
  south central and southwest Illinois.

* WHEN...Bitterly cold weather will continue today through Tuesday
  morning. The coldest wind chill readings will be tonight through
  Monday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

Carney
043 
WWUS43 KLSX 312055
WSWLSX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Saint Louis MO
255 PM CST Sun Dec 31 2017

ILZ095>097-MOZ018-019-026-027-011100-
/O.CAN.KLSX.WC.Y.0002.000000T0000Z-180101T0300Z/
/O.CAN.KLSX.WC.Y.0003.180101T1800Z-180102T1800Z/
/O.EXT.KLSX.WC.W.0001.171231T2055Z-180102T1800Z/
Adams IL-Brown IL-Knox MO-Lewis MO-Marion MO-Pike IL-Shelby MO-
Including the cities of Hannibal, Mount Sterling, Pittsfield, 
and Quincy
255 PM CST Sun Dec 31 2017

...WIND CHILL WARNING NOW IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...Dangerously cold wind chills expected. The dangerously 
  cold wind chills will cause frostbite in as little as 10 
  minutes to exposed skin. Expect wind chills to range from 25 
  below zero to 35 below zero.

* WHERE...Portions of northeast Missouri and west central 
  Illinois.

* WHEN...Until noon CST Tuesday, with the lowest wind chills
  anticipated during the late night and early morning hours each
  day.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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. If you must venture outdoors, be
certain to dress properly, with several layers of light-weight,
loose fitting clothing and making sure that all exposed skin is
covered.

$$

ILZ058>060-098-099-MOZ034>036-041-042-047-050>052-011100-
/O.CAN.KLSX.WC.Y.0002.000000T0000Z-180101T0300Z/
/O.EXT.KLSX.WC.W.0001.171231T2055Z-180101T1800Z/
/O.CON.KLSX.WC.Y.0003.180101T1800Z-180102T1800Z/
Audrain MO-Boone MO-Calhoun IL-Callaway MO-Greene IL-Jersey IL-
Lincoln MO-Macoupin IL-Moniteau MO-Monroe MO-Montgomery IL-
Montgomery MO-Pike MO-Ralls MO-
Including the cities of Bowling Green, Columbia, Fulton, 
Litchfield, and Mexico
255 PM CST Sun Dec 31 2017

...WIND CHILL WARNING NOW IN EFFECT UNTIL NOON CST MONDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO NOON
CST TUESDAY...

* WHAT...Dangerously cold wind chills expected. Very cold wind
  chills expected. The dangerously cold wind chills will cause
  frostbite in as little as 10 minutes to exposed skin. Expect
  wind chills to range from 15 below zero to 30 below zero.

* WHERE...Portions of central, east central and northeast 
  Missouri and south central and southwest Illinois.

* WHEN...For the Wind Chill Warning, until noon CST Monday. For
  the Wind Chill Advisory, from noon Monday to noon CST Tuesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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. If you must venture outdoors, be
certain to dress properly, with several layers of light-weight,
loose fitting clothing and making sure that all exposed skin is
covered.

i
$$

ILZ064-065-069-070-074-079-100>102-MOZ048-049-059>065-072>075-084-
085-099-011100-
/O.CON.KLSX.WC.Y.0002.000000T0000Z-180102T1800Z/
Bond IL-Clinton IL-Cole MO-Crawford MO-Fayette IL-Franklin MO-
Gasconade MO-Iron MO-Jefferson MO-Madison IL-Madison MO-Marion IL-
Monroe IL-Osage MO-Randolph IL-Reynolds MO-Saint Charles MO-
Saint Clair IL-Saint Francois MO-Saint Louis City MO-
Saint Louis MO-Sainte Genevieve MO-Warren MO-Washington IL-
Washington MO-
Including the cities of Alton, Belleville, Cahokia, Centralia, 
Chester, Edwardsville, Farmington, Jefferson City, Saint Charles,
Saint Louis, Salem, Sparta, Sullivan, Union, Vandalia, 
and Washington
255 PM CST Sun Dec 31 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills will
  cause frostbite in as little as 30 minutes to exposed skin.
  Expect wind chills to range from 15 below zero to 25 below  
  zero.

* WHERE...Portions of central, east central and southeast 
  Missouri and south central and southwest Illinois.

* WHEN...Until noon CST Tuesday, with the lowest wind chills
  anticipated during the late night and early morning hours each
  day.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

TES
750 
WWUS43 KLSX 010959
WSWLSX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Saint Louis MO
359 AM CST Mon Jan 1 2018

ILZ058>060-098-099-MOZ034>036-041-042-047-050>052-012230-
/O.CON.KLSX.WC.W.0001.000000T0000Z-180101T1800Z/
/O.CON.KLSX.WC.Y.0003.180101T1800Z-180102T1800Z/
Audrain MO-Boone MO-Calhoun IL-Callaway MO-Greene IL-Jersey IL-
Lincoln MO-Macoupin IL-Moniteau MO-Monroe MO-Montgomery IL-
Montgomery MO-Pike MO-Ralls MO-
Including the cities of Bowling Green, Columbia, Fulton, 
Litchfield, and Mexico
359 AM CST Mon Jan 1 2018

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO NOON
CST TUESDAY...

* WHAT...Dangerously cold wind chills are expected. The 
  dangerously cold wind chills will cause frostbite in as little 
  as 10 minutes to exposed skin. Expect wind chills to range from 
  15 below zero to 30 below zero.

* WHERE...Portions of central, east central and northeast 
  Missouri and south central and southwest Illinois.

* WHEN...Until noon CST Tuesday, with the lowest wind chills
  anticipated during the late night and early morning hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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. If you must venture outdoors, be
certain to dress properly, with several layers of light-weight,
loose fitting clothing and making sure that all exposed skin is
covered.

$$

ILZ095>097-MOZ018-019-026-027-012230-
/O.CON.KLSX.WC.W.0001.000000T0000Z-180102T1800Z/
Adams IL-Brown IL-Knox MO-Lewis MO-Marion MO-Pike IL-Shelby MO-
Including the cities of Hannibal, Mount Sterling, Pittsfield, 
and Quincy
359 AM CST Mon Jan 1 2018

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...Dangerously cold wind chills expected. The dangerously
  cold wind chills will cause frostbite in as little as 10 minutes
  to exposed skin. Expect wind chills to range from 15 below zero
  to 35 below zero.

* WHERE...Portions of northeast Missouri and west central 
  Illinois.

* WHEN...Until noon CST Tuesday with the lowest wind chills
  anticipated during the late night and early morning hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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. If you must venture outdoors, be
certain to dress properly, with several layers of light-weight,
loose fitting clothing and making sure that all exposed skin is
covered.

$$

ILZ064-065-069-070-074-079-100>102-MOZ048-049-059>065-072>075-084-
085-099-012230-
/O.CON.KLSX.WC.Y.0002.000000T0000Z-180102T1800Z/
Bond IL-Clinton IL-Cole MO-Crawford MO-Fayette IL-Franklin MO-
Gasconade MO-Iron MO-Jefferson MO-Madison IL-Madison MO-Marion IL-
Monroe IL-Osage MO-Randolph IL-Reynolds MO-Saint Charles MO-
Saint Clair IL-Saint Francois MO-Saint Louis City MO-
Saint Louis MO-Sainte Genevieve MO-Warren MO-Washington IL-
Washington MO-
Including the cities of Alton, Belleville, Cahokia, Centralia, 
Chester, Edwardsville, Farmington, Jefferson City, Saint Charles,
Saint Louis, Salem, Sparta, Sullivan, Union, Vandalia, 
and Washington
359 AM CST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills will
  cause frostbite in as little as 30 minutes to exposed skin.
  Expect wind chills to range from 15 below zero to 25 below 
  zero.

* WHERE...Portions of central, east central and southeast 
  Missouri and south central and southwest Illinois.

* WHEN...Until noon CST Tuesday with the lowest wind chills
  anticipated during the late night and early morning hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

Carney
892 
WWUS43 KLSX 011750
WSWLSX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Saint Louis MO
1150 AM CST Mon Jan 1 2018


ILZ058>060-098-099-MOZ034>036-041-042-047-050>052-020600-
/O.EXP.KLSX.WC.W.0001.000000T0000Z-180101T1800Z/
/O.CON.KLSX.WC.Y.0003.180101T1800Z-180102T1800Z/
Audrain MO-Boone MO-Calhoun IL-Callaway MO-Greene IL-Jersey IL-
Lincoln MO-Macoupin IL-Moniteau MO-Monroe MO-Montgomery IL-
Montgomery MO-Pike MO-Ralls MO-
Including the cities of Bowling Green, Columbia, Fulton, 
Litchfield, and Mexico
1150 AM CST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TUESDAY...
...WIND CHILL WARNING WILL EXPIRE AT NOON CST TODAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 0 to 20 below zero.

* WHERE...Portions of central and east central Missouri and
  southwestern Illinois.

* WHEN...For the Wind Chill Warning, at noon CST today. For the 
  Wind Chill Advisory, until noon CST Tuesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

ILZ095>097-MOZ018-019-026-027-020600-
/O.CON.KLSX.WC.W.0001.000000T0000Z-180102T1800Z/
Adams IL-Brown IL-Knox MO-Lewis MO-Marion MO-Pike IL-Shelby MO-
Including the cities of Hannibal, Mount Sterling, Pittsfield, 
and Quincy
1150 AM CST Mon Jan 1 2018

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...Dangerously cold wind chills expected. The dangerously 
  cold wind chills will cause frostbite in as little as 10 
  minutes to exposed skin. Expect wind chills to range from 10 
  below zero to 30 below zero.

* WHERE...Portions of northeast Missouri and west central 
  Illinois.

* WHEN...Until noon CST Tuesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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. If you must venture outdoors, be
certain to dress properly, with several layers of light-weight,
loose fitting clothing and making sure that all exposed skin is
covered.

$$

ILZ064-065-069-070-074-079-100>102-MOZ048-049-059>065-072>075-084-
085-099-020600-
/O.CON.KLSX.WC.Y.0002.000000T0000Z-180102T1800Z/
Bond IL-Clinton IL-Cole MO-Crawford MO-Fayette IL-Franklin MO-
Gasconade MO-Iron MO-Jefferson MO-Madison IL-Madison MO-Marion IL-
Monroe IL-Osage MO-Randolph IL-Reynolds MO-Saint Charles MO-
Saint Clair IL-Saint Francois MO-Saint Louis City MO-
Saint Louis MO-Sainte Genevieve MO-Warren MO-Washington IL-
Washington MO-
Including the cities of Alton, Belleville, Cahokia, Centralia, 
Chester, Edwardsville, Farmington, Jefferson City, Saint Charles,
Saint Louis, Salem, Sparta, Sullivan, Union, Vandalia, 
and Washington
1150 AM CST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 10 above zero to 15 
  below zero.

* WHERE...Portions of central, east central and southeast Missouri
  and southwestern Illinois.

* WHEN...Until noon CST Tuesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

Byrd
562 
WWUS43 KLSX 012058
WSWLSX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Saint Louis MO
258 PM CST Mon Jan 1 2018


ILZ095>097-MOZ018-019-026-027-020900-
/O.CON.KLSX.WC.W.0001.000000T0000Z-180102T1800Z/
Adams IL-Brown IL-Knox MO-Lewis MO-Marion MO-Pike IL-Shelby MO-
Including the cities of Hannibal, Mount Sterling, Pittsfield, 
and Quincy
258 PM CST Mon Jan 1 2018

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...Dangerously cold wind chills expected. The dangerously 
  cold wind chills will cause frostbite in as little as 10 
  minutes to exposed skin. Expect wind chills to range from 5 
  below zero to 30 below zero.

* WHERE...Portions of northeast Missouri and west central 
  Illinois.

* WHEN...Until noon CST Tuesday.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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. If you must venture outdoors, be
certain to dress properly, with several layers of light-weight,
loose fitting clothing and making sure that all exposed skin is
covered.

$$

ILZ064-065-069-070-074-079-100>102-MOZ048-049-059>065-072>075-084-
085-099-020900-
/O.CON.KLSX.WC.Y.0002.000000T0000Z-180102T1800Z/
Bond IL-Clinton IL-Cole MO-Crawford MO-Fayette IL-Franklin MO-
Gasconade MO-Iron MO-Jefferson MO-Madison IL-Madison MO-Marion IL-
Monroe IL-Osage MO-Randolph IL-Reynolds MO-Saint Charles MO-
Saint Clair IL-Saint Francois MO-Saint Louis City MO-
Saint Louis MO-Sainte Genevieve MO-Warren MO-Washington IL-
Washington MO-
Including the cities of Alton, Belleville, Cahokia, Centralia, 
Chester, Edwardsville, Farmington, Jefferson City, Saint Charles,
Saint Louis, Salem, Sparta, Sullivan, Union, Vandalia, 
and Washington
258 PM CST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 10 above zero to 15 
  below zero.

* WHERE...Portions of east central and southeast Missouri, as well
  as southwestern Illinois.

* WHEN...Until noon CST Tuesday.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

ILZ058>060-098-099-MOZ034>036-041-042-047-050>052-020900-
/O.CON.KLSX.WC.Y.0003.000000T0000Z-180102T1800Z/
Audrain MO-Boone MO-Calhoun IL-Callaway MO-Greene IL-Jersey IL-
Lincoln MO-Macoupin IL-Moniteau MO-Monroe MO-Montgomery IL-
Montgomery MO-Pike MO-Ralls MO-
Including the cities of Bowling Green, Columbia, Fulton, 
Litchfield, and Mexico
258 PM CST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 0 to 20 below zero.

* WHERE...Portions of central and east central Missouri, as well
  as southwestern Illinois.

* WHEN...Until noon CST Tuesday.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

Byrd
340 
WWUS43 KLSX 020549
WSWLSX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Saint Louis MO
1149 PM CST Mon Jan 1 2018


ILZ095>097-MOZ018-019-026-027-021100-
/O.CON.KLSX.WC.W.0001.000000T0000Z-180102T1800Z/
Adams IL-Brown IL-Knox MO-Lewis MO-Marion MO-Pike IL-Shelby MO-
Including the cities of Hannibal, Mount Sterling, Pittsfield, 
and Quincy
1149 PM CST Mon Jan 1 2018

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...Dangerously cold wind chills expected. The dangerously 
  cold wind chills will cause frostbite in as little as 10 
  minutes to exposed skin. Expect wind chills to range from 10 
  below zero to 30 below zero.

* WHERE...Portions of northeast Missouri and west central 
  Illinois.

* WHEN...Until noon CST Tuesday.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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. If you must venture outdoors, be
certain to dress properly, with several layers of light-weight,
loose fitting clothing and making sure that all exposed skin is
covered.

$$

ILZ064-065-069-070-074-079-100>102-MOZ048-049-059>065-072>075-084-
085-099-021100-
/O.CON.KLSX.WC.Y.0002.000000T0000Z-180102T1800Z/
Bond IL-Clinton IL-Cole MO-Crawford MO-Fayette IL-Franklin MO-
Gasconade MO-Iron MO-Jefferson MO-Madison IL-Madison MO-Marion IL-
Monroe IL-Osage MO-Randolph IL-Reynolds MO-Saint Charles MO-
Saint Clair IL-Saint Francois MO-Saint Louis City MO-
Saint Louis MO-Sainte Genevieve MO-Warren MO-Washington IL-
Washington MO-
Including the cities of Alton, Belleville, Cahokia, Centralia, 
Chester, Edwardsville, Farmington, Jefferson City, Saint Charles,
Saint Louis, Salem, Sparta, Sullivan, Union, Vandalia, 
and Washington
1149 PM CST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 5 above zero to 15 
  below zero.

* WHERE...Portions of central, east central and southeast 
  Missouri and south central and southwest Illinois.

* WHEN...Until noon CST Tuesday.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

ILZ058>060-098-099-MOZ034>036-041-042-047-050>052-021100-
/O.CON.KLSX.WC.Y.0003.000000T0000Z-180102T1800Z/
Audrain MO-Boone MO-Calhoun IL-Callaway MO-Greene IL-Jersey IL-
Lincoln MO-Macoupin IL-Moniteau MO-Monroe MO-Montgomery IL-
Montgomery MO-Pike MO-Ralls MO-
Including the cities of Bowling Green, Columbia, Fulton, 
Litchfield, and Mexico
1149 PM CST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 5 below zero to 25 
  below zero.

* WHERE...Portions of central, east central and northeast 
  Missouri and south central and southwest Illinois.

* WHEN...Until noon CST Tuesday.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and strong winds
will combine to generate low wind chill values. 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, making sure all exposed skin is covered.

$$

GKS
878 
WWUS43 KLSX 020935
WSWLSX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Saint Louis MO
335 AM CST Tue Jan 2 2018

ILZ095>097-MOZ018-019-026-027-021800-
/O.CON.KLSX.WC.W.0001.000000T0000Z-180102T1800Z/
Adams IL-Brown IL-Knox MO-Lewis MO-Marion MO-Pike IL-Shelby MO-
Including the cities of Hannibal, Mount Sterling, Pittsfield, 
and Quincy
335 AM CST Tue Jan 2 2018

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...

* WHAT...Dangerously cold wind chills are expected. The 
  dangerously cold wind chills will cause frostbite in as little 
  as 10 minutes to exposed skin. Expect wind chills to be as low 
  as 30 below zero.

* WHERE...Portions of northeast Missouri and west central 
  Illinois.

* WHEN...Until noon CST today.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Warning means the combination of very cold air and
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. If you must venture outdoors, be 
certain to dress properly, with several layers of light-weight, 
loose fitting clothing and making sure that all exposed skin is 
covered.

$$

ILZ064-065-069-070-074-079-100>102-MOZ048-049-059>065-072>075-084-
085-099-021800-
/O.CON.KLSX.WC.Y.0002.000000T0000Z-180102T1800Z/
Bond IL-Clinton IL-Cole MO-Crawford MO-Fayette IL-Franklin MO-
Gasconade MO-Iron MO-Jefferson MO-Madison IL-Madison MO-Marion IL-
Monroe IL-Osage MO-Randolph IL-Reynolds MO-Saint Charles MO-
Saint Clair IL-Saint Francois MO-Saint Louis City MO-
Saint Louis MO-Sainte Genevieve MO-Warren MO-Washington IL-
Washington MO-
Including the cities of Alton, Belleville, Cahokia, Centralia, 
Chester, Edwardsville, Farmington, Jefferson City, Saint Charles,
Saint Louis, Salem, Sparta, Sullivan, Union, Vandalia, 
and Washington
335 AM CST Tue Jan 2 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

* WHAT...Bitterly cold wind chills are expected. The cold wind
  chills will cause frostbite in as little as 30 minutes to
  exposed skin. Wind chills will be as low as 20 below zero.

* WHERE...Portions of central, east central and southeast 
  Missouri and south central and southwest Illinois.

* WHEN...Until noon CST today.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and winds will 
combine to generate low wind chill values. 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,
making sure all exposed skin is covered.

$$

ILZ058>060-098-099-MOZ034>036-041-042-047-050>052-021800-
/O.CON.KLSX.WC.Y.0003.000000T0000Z-180102T1800Z/
Audrain MO-Boone MO-Calhoun IL-Callaway MO-Greene IL-Jersey IL-
Lincoln MO-Macoupin IL-Moniteau MO-Monroe MO-Montgomery IL-
Montgomery MO-Pike MO-Ralls MO-
Including the cities of Bowling Green, Columbia, Fulton, 
Litchfield, and Mexico
335 AM CST Tue Jan 2 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

* WHAT...Bitterly cold wind chills expected. The cold wind chills
  will cause frostbite in as little as 30 minutes to exposed skin.
  Wind chills will be as low as 20 below zero.

* WHERE...Portions of central, east central and northeast 
  Missouri and south central and southwest Illinois.

* WHEN...Until noon CST today.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that very cold air and winds will 
combine to generate low wind chill values. 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,
making sure all exposed skin is covered.

$$

Britt
224 
WWUS43 KLSX 021742
WSWLSX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Saint Louis MO
1142 AM CST Tue Jan 2 2018

ILZ095>097-MOZ018-019-026-027-021845-
/O.EXP.KLSX.WC.W.0001.000000T0000Z-180102T1800Z/
Adams IL-Brown IL-Knox MO-Lewis MO-Marion MO-Pike IL-Shelby MO-
Including the cities of Hannibal, Mount Sterling, Pittsfield, 
and Quincy
1142 AM CST Tue Jan 2 2018

...WIND CHILL WARNING WILL EXPIRE AT NOON CST TODAY...

Temperatures have risen sufficiently to result in wind chills
that are no longer as dangerous. However, if venturing outside
today, continue to exercise caution as wind chills will remain
between zero and 10 below. 

$$

ILZ064-065-069-070-074-079-100>102-MOZ048-049-059>065-072>075-084-
085-099-021845-
/O.EXP.KLSX.WC.Y.0002.000000T0000Z-180102T1800Z/
Bond IL-Clinton IL-Cole MO-Crawford MO-Fayette IL-Franklin MO-
Gasconade MO-Iron MO-Jefferson MO-Madison IL-Madison MO-Marion IL-
Monroe IL-Osage MO-Randolph IL-Reynolds MO-Saint Charles MO-
Saint Clair IL-Saint Francois MO-Saint Louis City MO-
Saint Louis MO-Sainte Genevieve MO-Warren MO-Washington IL-
Washington MO-
Including the cities of Alton, Belleville, Cahokia, Centralia, 
Chester, Edwardsville, Farmington, Jefferson City, Saint Charles,
Saint Louis, Salem, Sparta, Sullivan, Union, Vandalia, 
and Washington
1142 AM CST Tue Jan 2 2018

...WIND CHILL ADVISORY WILL EXPIRE AT NOON CST TODAY...

Temperatures have risen sufficiently to result in wind chills
that are no longer as dangerous, with afternoon wind chills
expected to be between zero and 10 above. 

$$

ILZ058>060-098-099-MOZ034>036-041-042-047-050>052-021845-
/O.EXP.KLSX.WC.Y.0003.000000T0000Z-180102T1800Z/
Audrain MO-Boone MO-Calhoun IL-Callaway MO-Greene IL-Jersey IL-
Lincoln MO-Macoupin IL-Moniteau MO-Monroe MO-Montgomery IL-
Montgomery MO-Pike MO-Ralls MO-
Including the cities of Bowling Green, Columbia, Fulton, 
Litchfield, and Mexico
1142 AM CST Tue Jan 2 2018

...WIND CHILL ADVISORY WILL EXPIRE AT NOON CST TODAY...

Temperatures have risen sufficiently to result in wind chills
that are no longer as dangerous, with afternoon wind chills
expected to be between zero and 10 above. 

$$

TES

Nearby

Wind Chill Warnings in Missouri, 2017Wind Chill Warnings in Illinois, 2017Every wind chill warning in 2017

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.