Alert archive / Missouri / Ice Storm Warnings in 2007

Ice Storm Warning 4, NWS St. Louis, MO

December 10, 20078 counties in Missouri; Adams County, Brown County, Pike County, Illinois

NWS St. Louis, MO issued this ice storm warning at Dec 10, 2007, 3:24 AM CST for 8 counties in Missouri; Adams County, Brown County, Pike County, Illinois. It took effect at Dec 11, 2007, 4:00 PM CST. It was in force for 8 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 10, 2007, 3:24 AM CST (09:24 UTC)
In effect from
Dec 11, 2007, 4:00 PM CST
Expired
Dec 11, 2007, 11:38 PM CST
In force
8 hr
Issued by
NWS St. Louis, MO

Counties Adams County, IL, Brown County, IL, Pike County, IL, Audrain County, MO, Knox County, MO, Lewis County, MO, Marion County, MO, Monroe County, MO, Pike County, MO, Ralls County, MO, Shelby County, MO

The radar

The St Louis radar (KLSX), 136 km from the middle of the area, began a volume at 09:28 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

Davenport, (KDVN), launched 00:00Z, 9.4 hours before the alert went out and 228 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, Davenport, at 00:00Z on 2007-12-10Temperature 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, Davenport, at 00:00Z on 2007-12-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 104 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
433 m above ground
0-6 km bulk shear
88 kt
0-1 km storm-relative helicity
104 m²/s²
0-3 km storm-relative helicity
275 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 KLSX 100924
WSWLSX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
324 AM CST MON DEC 10 2007

...ANOTHER ROUND OF SIGNIFICANT ICE ACCUMULATION EXPECTED...

ILZ058>060-098>100-MOZ052-059>064-072-101800-
/O.CAN.KLSX.WS.A.0006.071210T1800Z-071212T0000Z/
/O.CON.KLSX.IS.W.0003.000000T0000Z-071210T1800Z/
GREENE IL-MACOUPIN IL-MONTGOMERY IL-CALHOUN IL-JERSEY IL-
MADISON IL-LINCOLN-GASCONADE-WARREN-ST. CHARLES-FRANKLIN-
ST. LOUIS-ST. LOUIS CITY-CRAWFORD-
INCLUDING THE CITIES OF...LITCHFIELD...EDWARDSVILLE...
ST CHARLES...UNION...ST LOUIS
324 AM CST MON DEC 10 2007

...ICE STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...
...WINTER STORM WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE WINTER
STORM WATCH. AN ICE STORM WARNING REMAINS IN EFFECT UNTIL NOON
CST TODAY. 

PERIODS OF FREEZING RAIN ARE EXPECTED THIS MORNING...WITH
AN ADDITIONAL ICE ACCUMULATION UP TO ONE QUARTER OF AN INCH
EXPECTED BY AFTERNOON. TEMPERATURES WILL RISE NEAR FREEZING THIS
AFTERNOON AND THE PRECIPITATION IS EXPECTED TO END.

ICE IS EXPECTED TO READILY ACCUMULATE ON UNTREATED SURFACES...
SUCH AS SIDEWALKS...DRIVEWAYS...ROADS AND PARKING LOTS. PLAN FOR A
SLOW TRIP...AND USE SPECIAL CAUTION WHEN APPROACHING BRIDGES AND
CURVES. REMEMBER THAT ICE DEPOSITED BY FREEZING RAIN IS OFTEN
DIFFICULT TO SEE...SO DO NOT BE CAUGHT OFF GUARD.

IT NOW APPEARS THAT SURFACE TEMPERATURES WILL BE TOO WARM TO
SUPPORT ICE ACCUMULATION TONIGHT AND TUESDAY THEREFORE THE WINTER
STORM WATCH HAS BEEN CANCELLED.

$$

ILZ095>097-MOZ018-019-026-027-034>036-042-102200-
/O.UPG.KLSX.WS.A.0006.071210T1800Z-071212T0000Z/
/O.NEW.KLSX.IS.W.0004.071211T0000Z-071212T1200Z/
ADAMS IL-BROWN IL-PIKE IL-KNOX-LEWIS-SHELBY-MARION-MONROE-RALLS-
PIKE-AUDRAIN-
INCLUDING THE CITIES OF...QUINCY...HANNIBAL...BOWLING GREEN...
MEXICO
324 AM CST MON DEC 10 2007

...ICE STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED AN ICE STORM
WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST
WEDNESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. 

ANOTHER ROUND OF SIGNIFICANT ICE ACCUMULATION WILL OCCUR TONIGHT
AND CONTINUE THROUGH TUESDAY NIGHT. ICE ACCUMULATION GREATER THAN
ONE HALF INCH IS LIKELY.

RESIDENTS OF CENTRAL AND NORTHEASTERN MISSOURI AS WELL AS WEST
CENTRAL ILLINOIS SHOULD PREPARE FOR ADDITIONAL POWER
OUTAGES...AND HEAVY DAMAGE TO TREES. UNTREATED ROADS AND
BRIDGES...SIDEWALKS...AND PARKING LOTS WILL BECOME TREACHEROUS.

$$

MOZ041-047>051-102200-
/O.UPG.KLSX.WS.A.0006.071210T1800Z-071212T0000Z/
/O.EXT.KLSX.IS.W.0003.000000T0000Z-071212T1200Z/
BOONE-MONITEAU-COLE-OSAGE-CALLAWAY-MONTGOMERY-
INCLUDING THE CITIES OF...COLUMBIA...JEFFERSON CITY
324 AM CST MON DEC 10 2007

...ICE STORM WARNING NOW IN EFFECT UNTIL 6 AM CST WEDNESDAY...

THE ICE STORM WARNING IS NOW IN EFFECT UNTIL 6 AM CST WEDNESDAY.
THE WINTER STORM WATCH IS NO LONGER IN EFFECT. 

PERIODS OF LIGHT FREEZING RAIN ARE EXPECTED TODAY...WITH
ADDITIONAL ICE ACCUMULATION OF AROUND ONE TENTH OF AN INCH.

MORE SIGNIFICANT ICING IS LIKELY TO OCCUR TONIGHT THROUGH TUESDAY
NIGHT WITH UP TO A HALF OF AN INCH OF ADDITIONAL ICE ACCUMULATION
POSSIBLE.

RESIDENTS OF CENTRAL MISSOURI SHOULD PREPARE FOR ADDITIONAL POWER
OUTAGES...AND HEAVY DAMAGE TO TREES. UNTREATED ROADS AND
BRIDGES...SIDEWALKS...AND PARKING LOTS WILL BE TREACHEROUS.

$$

ILZ064-065-069-070-074-079-101-102-MOZ065-073>075-101800-
/O.CON.KLSX.IS.W.0003.000000T0000Z-071210T1800Z/
BOND IL-FAYETTE IL-CLINTON IL-MARION IL-WASHINGTON IL-RANDOLPH IL-
ST. CLAIR IL-MONROE IL-JEFFERSON-WASHINGTON-ST. FRANCOIS-
STE. GENEVIEVE-
INCLUDING THE CITIES OF...VANDALIA...SALEM...CHESTER...
BELLEVILLE...FARMINGTON
324 AM CST MON DEC 10 2007

...ICE STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...

AN ICE STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY. 

PERIODS OF FREEZING RAIN ARE EXPECTED THIS MORNING...WITH
ADDITIONAL ICE ACCUMULATION OF ONE TENTH TO ONE QUARTER OF AN INCH
EXPECTED BY NOON. TEMPERATURES WILL WARM THIS AFTERNOON ABOVE
FREEZING AND THE PRECIPITATION SHOULD END.

ICE IS EXPECTED TO READILY ACCUMULATE ON UNTREATED SURFACES...
SUCH AS SIDEWALKS...DRIVEWAYS...ROADS AND PARKING LOTS. PLAN FOR A
SLOW TRIP...AND USE SPECIAL CAUTION WHEN APPROACHING BRIDGES AND
CURVES. REMEMBER THAT ICE DEPOSITED BY FREEZING RAIN IS OFTEN
DIFFICULT TO SEE...SO DO NOT BE CAUGHT OFF GUARD.

$$

CVKING
8 follow-up statements
000 
WWUS43 KLSX 101533
WSWLSX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
933 AM CST MON DEC 10 2007

...ICE STORM WINDING DOWN IN SOUTHEAST MISSOURI AND SOUTHWEST
ILLINOIS THIS MORNING...
...MINOR ICE ACCUMULATIONS IN OTHER AREAS TODAY...
...ANOTHER ROUND OF SIGNIFICANT ICE ACCUMULATION EXPECTED TONIGHT
THROUGH TUESDAY NIGHT...

ILZ064-065-100-MOZ059>064-101800-
/O.CAN.KLSX.IS.W.0003.000000T0000Z-071210T1800Z/
/O.NEW.KLSX.ZR.Y.0005.071210T1533Z-071210T1800Z/
BOND IL-FAYETTE IL-MADISON IL-GASCONADE-WARREN-ST. CHARLES-
FRANKLIN-ST. LOUIS-ST. LOUIS CITY-
INCLUDING THE CITIES OF...VANDALIA...EDWARDSVILLE...ST CHARLES...
UNION...ST LOUIS
933 AM CST MON DEC 10 2007

...FREEZING RAIN ADVISORY IN EFFECT UNTIL NOON CST TODAY...
...ICE STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A FREEZING
RAIN ADVISORY...WHICH IS IN EFFECT UNTIL NOON CST TODAY. THE ICE
STORM WARNING HAS BEEN CANCELLED. 

LIGHT FREEZING RAIN OR FREEZING DRIZZLE WILL CONTINUE THROUGH
MIDDAY TODAY BEFORE TEMPERATURES ARE EXPECTED TO RISE TO OR JUST
ABOVE THE FREEZING MARK. ONLY MINOR ADDITIONAL ICING OF LESS THAN
A TENTH OF AN INCH IS EXPECTED.

A FREEZING RAIN ADVISORY IS ISSUED WHEN LESS THAN ONE-QUARTER
INCH OF ICE IS EXPECTED TO ACCUMULATE ON UNTREATED SURFACES...
SUCH AS SIDEWALKS...DRIVEWAYS...ROADS AND PARKING LOTS. PLAN FOR
A SLOW TRIP...AND USE SPECIAL CAUTION WHEN APPROACHING BRIDGES
AND CURVES. REMEMBER THAT ICE DEPOSITED BY FREEZING RAIN IS OFTEN
DIFFICULT TO SEE...SO DO NOT BE CAUGHT OFF GUARD.

$$

ILZ058>060-098-099-MOZ052-101645-
/O.CAN.KLSX.IS.W.0003.000000T0000Z-071210T1800Z/
GREENE IL-MACOUPIN IL-MONTGOMERY IL-CALHOUN IL-JERSEY IL-LINCOLN-
INCLUDING THE CITY OF...LITCHFIELD
933 AM CST MON DEC 10 2007

...ICE STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE ICE
STORM WARNING. 

LIGHT FREEZING RAIN OR FREEZING DRIZZLE IS EXPECTED TO BE VERY
SPARSE TODAY WITH ONLY TRACE AMOUNTS OF ICING EXPECTED...IF ANY.

$$

MOZ041-047>051-110345-
/O.NEW.KLSX.ZR.Y.0005.071210T1533Z-071211T0000Z/
/O.EXT.KLSX.IS.W.0003.000000T0000Z-071212T1200Z/
BOONE-MONITEAU-COLE-OSAGE-CALLAWAY-MONTGOMERY-
INCLUDING THE CITIES OF...COLUMBIA...JEFFERSON CITY
933 AM CST MON DEC 10 2007

...FREEZING RAIN ADVISORY IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...
...ICE STORM WARNING NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM
CST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A FREEZING
RAIN ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON.
THE ICE STORM WARNING IS NOW IN EFFECT FROM 6 PM THIS EVENING TO
6 AM CST WEDNESDAY. 

LIGHT FREEZING RAIN OR FREEZING DRIZZLE WILL CONTINUE THROUGH
TODAY. ONLY MINOR ADDITIONAL ICING OF LESS THAN A TENTH OF AN
INCH IS EXPECTED.

MORE SIGNIFICANT ICING IS LIKELY TO OCCUR TONIGHT THROUGH TUESDAY
NIGHT WITH OVER A QUARTER INCH OF ADDITIONAL ICING EXPECTED...AND UP
TO A HALF OF AN INCH POSSIBLE.

RESIDENTS OF CENTRAL MISSOURI SHOULD PREPARE FOR ADDITIONAL POWER
OUTAGES...AND HEAVY DAMAGE TO TREES...ESPECIALLY TONIGHT THROUGH
TUESDAY NIGHT. UNTREATED ROADS AND BRIDGES...SIDEWALKS...AND
PARKING LOTS WILL BE TREACHEROUS.

$$

ILZ069-070-074-079-101-102-MOZ065-072>075-101800-
/O.CON.KLSX.IS.W.0003.000000T0000Z-071210T1800Z/
CLINTON IL-MARION IL-WASHINGTON IL-RANDOLPH IL-ST. CLAIR IL-
MONROE IL-JEFFERSON-CRAWFORD-WASHINGTON-ST. FRANCOIS-
STE. GENEVIEVE-
INCLUDING THE CITIES OF...SALEM...CHESTER...BELLEVILLE...
FARMINGTON
933 AM CST MON DEC 10 2007

...ICE STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...

AN ICE STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY. 

PERIODS OF FREEZING RAIN ARE EXPECTED THIS MORNING...WITH
ADDITIONAL ICE ACCUMULATION OF ONE TENTH TO ONE QUARTER OF AN
INCH EXPECTED BY NOON. TEMPERATURES WILL WARM THIS AFTERNOON
ABOVE FREEZING AND THE PRECIPITATION SHOULD DIMINISH.

ICE IS EXPECTED TO READILY ACCUMULATE THIS MORNING ON UNTREATED
SURFACES...SUCH AS SIDEWALKS...DRIVEWAYS...ROADS AND PARKING
LOTS. PLAN FOR A SLOW TRIP...AND USE SPECIAL CAUTION WHEN
APPROACHING BRIDGES AND CURVES. REMEMBER THAT ICE DEPOSITED BY
FREEZING RAIN IS OFTEN DIFFICULT TO SEE...SO DO NOT BE CAUGHT OFF 
GUARD.

$$

ILZ095>097-MOZ018-019-026-027-034>036-042-110345-
/O.CON.KLSX.IS.W.0004.071211T0000Z-071212T1200Z/
ADAMS IL-BROWN IL-PIKE IL-KNOX-LEWIS-SHELBY-MARION-MONROE-RALLS-
PIKE-AUDRAIN-
INCLUDING THE CITIES OF...QUINCY...HANNIBAL...BOWLING GREEN...
MEXICO
933 AM CST MON DEC 10 2007

...ICE STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
6 AM CST WEDNESDAY...

AN ICE STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
6 AM CST WEDNESDAY. 

ANOTHER ROUND OF SIGNIFICANT ICE ACCUMULATION WILL OCCUR TONIGHT
AND CONTINUE THROUGH TUESDAY NIGHT. ICE ACCUMULATION GREATER THAN
ONE HALF INCH IS LIKELY.

RESIDENTS OF CENTRAL AND NORTHEASTERN MISSOURI AS WELL AS WEST
CENTRAL ILLINOIS SHOULD PREPARE FOR ADDITIONAL POWER OUTAGES...
AND HEAVY DAMAGE TO TREES. UNTREATED ROADS AND BRIDGES...
SIDEWALKS...AND PARKING LOTS WILL BECOME TREACHEROUS.

$$

TES
000 
WWUS43 KLSX 101812
WSWLSX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
1212 PM CST MON DEC 10 2007

...ANOTHER ROUND OF SIGNIFICANT ICE ACCUMULATION EXPECTED TONIGHT
THROUGH TUESDAY NIGHT...

ILZ069-070-074-079-101-102-MOZ065-072>075-101915-
/O.EXP.KLSX.IS.W.0003.000000T0000Z-071210T1800Z/
CLINTON IL-MARION IL-WASHINGTON IL-RANDOLPH IL-ST. CLAIR IL-
MONROE IL-JEFFERSON-CRAWFORD-WASHINGTON-ST. FRANCOIS-
STE. GENEVIEVE-
INCLUDING THE CITIES OF...SALEM...CHESTER...BELLEVILLE...
FARMINGTON
1212 PM CST MON DEC 10 2007

...ICE STORM WARNING HAS EXPIRED...

THE ICE STORM WARNING IS NO LONGER IN EFFECT. 

ANOTHER ROUND OF PRECIPITATION IS LIKELY LATER THIS AFTERNOON...
BUT FORTUNATELY...TEMPERATURES WILL BE ABOVE FREEZING AND THIS
WILL JUST FALL AS RAIN. TEMPERATURES ARE EXPECTED TO HOVER AROUND
OR JUST ABOVE FREEZING THROUGH TONIGHT AS WELL.

$$

MOZ041-047>051-110615-
/O.CAN.KLSX.ZR.Y.0005.000000T0000Z-071211T0000Z/
/O.EXT.KLSX.IS.W.0003.000000T0000Z-071212T1200Z/
BOONE-MONITEAU-COLE-OSAGE-CALLAWAY-MONTGOMERY-
INCLUDING THE CITIES OF...COLUMBIA...JEFFERSON CITY
1212 PM CST MON DEC 10 2007

...ICE STORM WARNING NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM
CST WEDNESDAY...
...FREEZING RAIN ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE
FREEZING RAIN ADVISORY. THE ICE STORM WARNING IS NOW IN EFFECT
FROM 6 PM THIS EVENING TO 6 AM CST WEDNESDAY. 

PATCHY LIGHT FREEZING DRIZZLE IS STILL POSSIBLE THIS AFTERNOON...
BUT IS EXPECTED TO LEAD TO VERY LITTLE...IF ANY...ADDITIONAL ICE
ACCUMULATION.

MORE SIGNIFICANT ICING IS LIKELY TO OCCUR TONIGHT THROUGH TUESDAY
NIGHT WITH AROUND A QUARTER INCH OF ADDITIONAL ICING EXPECTED.

RESIDENTS OF CENTRAL MISSOURI SHOULD PREPARE FOR ADDITIONAL POWER
OUTAGES...AND HEAVY DAMAGE TO TREES...ESPECIALLY TONIGHT THROUGH
TUESDAY NIGHT. UNTREATED ROADS AND BRIDGES...SIDEWALKS...AND
PARKING LOTS WILL BE TREACHEROUS.

$$

ILZ064-065-100-MOZ059>064-101915-
/O.EXP.KLSX.ZR.Y.0005.000000T0000Z-071210T1800Z/
BOND IL-FAYETTE IL-MADISON IL-GASCONADE-WARREN-ST. CHARLES-
FRANKLIN-ST. LOUIS-ST. LOUIS CITY-
INCLUDING THE CITIES OF...VANDALIA...EDWARDSVILLE...ST CHARLES...
UNION...ST LOUIS
1212 PM CST MON DEC 10 2007

...FREEZING RAIN ADVISORY HAS EXPIRED...

THE FREEZING RAIN ADVISORY IS NO LONGER IN EFFECT. 

PATCHY LIGHT FREEZING DRIZZLE OR DRIZZLE IS STILL POSSIBLE THIS
AFTERNOON... BUT IS EXPECTED TO LEAD TO VERY LITTLE...IF
ANY...ADDITIONAL ICE ACCUMULATION AS TEMPERATURES ARE EXPECTED TO
RISE TO THE FREEZING MARK...AND IN SOME AREAS...REACH A FEW
DEGREES ABOVE TO THE MID 30S. TEMPERATURES ARE THEN EXPECTED TO
LINGER NEAR OR JUST ABOVE THE FREEZING MARK THROUGH MUCH OF
TONIGHT.

$$

ILZ095>097-MOZ018-019-026-027-034>036-042-110615-
/O.CON.KLSX.IS.W.0004.071211T0000Z-071212T1200Z/
ADAMS IL-BROWN IL-PIKE IL-KNOX-LEWIS-SHELBY-MARION-MONROE-RALLS-
PIKE-AUDRAIN-
INCLUDING THE CITIES OF...QUINCY...HANNIBAL...BOWLING GREEN...
MEXICO
1212 PM CST MON DEC 10 2007

...ICE STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
6 AM CST WEDNESDAY...

AN ICE STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
6 AM CST WEDNESDAY. 

ANOTHER ROUND OF SIGNIFICANT ICE ACCUMULATION WILL OCCUR TONIGHT
AND CONTINUE THROUGH TUESDAY NIGHT. ICE ACCUMULATION GREATER THAN
ONE HALF INCH IS LIKELY.

RESIDENTS OF CENTRAL AND NORTHEASTERN MISSOURI AS WELL AS WEST
CENTRAL ILLINOIS SHOULD PREPARE FOR ADDITIONAL POWER OUTAGES...
AND HEAVY DAMAGE TO TREES. UNTREATED ROADS AND BRIDGES...
SIDEWALKS...AND PARKING LOTS WILL BECOME TREACHEROUS.

$$

TES
000 
WWUS43 KLSX 102144
WSWLSX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
344 PM CST MON DEC 10 2007

...ANOTHER PROLONGED ROUND OF SIGNIFICANT ICE ACCUMULATION
EXPECTED THROUGH TUESDAY NIGHT... 
...POSSIBLE BREAK IN FREEZING RAIN ON TUESDAY AS TEMPERATURES EDGE
CLOSE TO THE FREEZING MARK...

MOZ041-047>051-111030-
/O.EXT.KLSX.IS.W.0003.000000T0000Z-071212T1200Z/
BOONE-MONITEAU-COLE-OSAGE-CALLAWAY-MONTGOMERY-
INCLUDING THE CITIES OF...COLUMBIA...JEFFERSON CITY
344 PM CST MON DEC 10 2007

...ICE STORM WARNING NOW IN EFFECT UNTIL 6 AM CST WEDNESDAY...

THE ICE STORM WARNING IS NOW IN EFFECT UNTIL 6 AM CST WEDNESDAY. 

SIGNIFICANT ICING IS LIKELY TO OCCUR THROUGH TUESDAY NIGHT WITH
AROUND A QUARTER INCH OF ADDITIONAL ICING EXPECTED. TEMPERATURES
WILL EDGE VERY CLOSE TO FREEZING AND THERE MAY EVEN BE A FEW HOURS
OF TEMPERATURES ABOVE FREEZING DURING THE DAY ON TUESDAY...WHICH
WILL RESULT IN A BREAK IN THE FREEZING RAIN. HOWEVER...COLDER AIR
IS EXPECTED TO REBUILD INTO THE AREA LATER ON TUESDAY AND TUESDAY
NIGHT FORCING A RETURN OF FREEZING RAIN INTO THE AREA.

RESIDENTS OF CENTRAL MISSOURI SHOULD PREPARE FOR ADDITIONAL POWER
OUTAGES...AND HEAVY DAMAGE TO TREES...ESPECIALLY TONIGHT THROUGH
TUESDAY NIGHT. UNTREATED ROADS AND BRIDGES...SIDEWALKS...AND
PARKING LOTS WILL BE TREACHEROUS.

$$

ILZ095>097-MOZ018-019-026-027-034>036-042-111030-
/O.CON.KLSX.IS.W.0004.071211T0000Z-071212T1200Z/
ADAMS IL-BROWN IL-PIKE IL-KNOX-LEWIS-SHELBY-MARION-MONROE-RALLS-
PIKE-AUDRAIN-
INCLUDING THE CITIES OF...QUINCY...HANNIBAL...BOWLING GREEN...
MEXICO
344 PM CST MON DEC 10 2007

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY...

AN ICE STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. 

SIGNIFICANT ICING IS LIKELY TO OCCUR THROUGH TUESDAY NIGHT WITH
A QUARTER INCH TO A HALF INCH OF ADDITIONAL ICING EXPECTED.
TEMPERATURES WILL EDGE VERY CLOSE TO FREEZING AND THERE MAY EVEN
BE A FEW HOURS OF TEMPERATURES ABOVE FREEZING DURING THE DAY ON
TUESDAY...WHICH WILL RESULT IN A BREAK IN THE FREEZING RAIN.
HOWEVER...COLDER AIR IS EXPECTED TO REBUILD INTO THE AREA LATER ON
TUESDAY AND TUESDAY NIGHT FORCING A RETURN OF FREEZING RAIN INTO
THE AREA.

RESIDENTS OF CENTRAL AND NORTHEASTERN MISSOURI AS WELL AS WEST
CENTRAL ILLINOIS SHOULD PREPARE FOR ADDITIONAL POWER OUTAGES...
AND HEAVY DAMAGE TO TREES. UNTREATED ROADS AND BRIDGES...
SIDEWALKS...AND PARKING LOTS WILL BECOME TREACHEROUS.

$$

ILZ058>060-098-099-MOZ052-059>062-111030-
/O.NEW.KLSX.ZR.Y.0006.071211T0000Z-071211T1200Z/
GREENE IL-MACOUPIN IL-MONTGOMERY IL-CALHOUN IL-JERSEY IL-LINCOLN-
GASCONADE-WARREN-ST. CHARLES-FRANKLIN-
INCLUDING THE CITIES OF...LITCHFIELD...ST CHARLES...UNION
344 PM CST MON DEC 10 2007

...FREEZING RAIN ADVISORY IN EFFECT UNTIL 6 AM CST TUESDAY...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A FREEZING
RAIN ADVISORY...WHICH IS IN EFFECT UNTIL 6 AM CST TUESDAY. 

PERIODS OF LIGHT FREEZING RAIN ARE EXPECTED TONIGHT...WITH MOST OF
THE PRECIPITATION OCCURRING THIS EVENING. COLD AIR REMAINS
ENTRENCHED ACROSS THE AREA WITH TEMPERATURES JUST BELOW THE
FREEZING MARK IN THE ADVISORY AREA. HOWEVER...A GRADUAL WARM UP
LATE TONIGHT IS EXPECTED...WITH MOST LOCALES PUSHING ABOVE
FREEZING BY DAYBREAK ON TUESDAY.

ADDITIONAL ICE ACCUMULATION OF ABOUT A TENTH OF AN INCH IS
EXPECTED FOR MOST PLACES.

A FREEZING RAIN ADVISORY IS ISSUED WHEN LESS THAN ONE-QUARTER
INCH OF ICE IS EXPECTED TO ACCUMULATE ON UNTREATED SURFACES...
SUCH AS SIDEWALKS...DRIVEWAYS...ROADS AND PARKING LOTS. PLAN FOR
A SLOW TRIP...AND USE SPECIAL CAUTION WHEN APPROACHING BRIDGES
AND CURVES. REMEMBER THAT ICE DEPOSITED BY FREEZING RAIN IS OFTEN
DIFFICULT TO SEE...SO DO NOT BE CAUGHT OFF GUARD.

$$

TES
000 
WWUS43 KLSX 110431
WSWLSX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
1031 PM CST MON DEC 10 2007

...ANOTHER PROLONGED ROUND OF SIGNIFICANT ICE ACCUMULATION
EXPECTED THROUGH TUESDAY NIGHT... ...POSSIBLE BREAK IN FREEZING
RAIN ON TUESDAY AS TEMPERATURES EDGE CLOSE TO THE FREEZING MARK...

ILZ060-MOZ061-062-110545-
/O.CAN.KLSX.ZR.Y.0006.000000T0000Z-071211T1200Z/
MONTGOMERY IL-ST. CHARLES-FRANKLIN-
INCLUDING THE CITIES OF...LITCHFIELD...ST CHARLES...UNION
1031 PM CST MON DEC 10 2007

...FREEZING RAIN ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE
FREEZING RAIN ADVISORY. 

TEMPERATURES HAVE RISEN ABOVE THE FREEZING MARK THIS EVENING.
TEMPERATURES SHOULD REMAIN STEADY IF NOT RISE A COUPLE MORE DEGREES
OVERNIGHT...THUS ENDING THE THREAT OF FREEZING RAIN. 

$$

MOZ041-047>051-111645-
/O.CON.KLSX.IS.W.0003.000000T0000Z-071212T1200Z/
BOONE-MONITEAU-COLE-OSAGE-CALLAWAY-MONTGOMERY-
INCLUDING THE CITIES OF...COLUMBIA...JEFFERSON CITY
1031 PM CST MON DEC 10 2007

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY...

AN ICE STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. 

SIGNIFICANT ICING IS LIKELY TO OCCUR THROUGH TUESDAY NIGHT WITH
AROUND A QUARTER INCH OF ADDITIONAL ICING EXPECTED. TEMPERATURES
WILL EDGE VERY CLOSE TO FREEZING AND THERE MAY EVEN BE A FEW
HOURS OF TEMPERATURES ABOVE FREEZING DURING THE DAY ON TUESDAY...
WHICH WILL RESULT IN A BREAK IN THE FREEZING RAIN. HOWEVER...
COLDER AIR IS EXPECTED TO REBUILD INTO THE AREA LATER ON TUESDAY
AND TUESDAY NIGHT FORCING A RETURN OF FREEZING RAIN INTO THE
AREA.

RESIDENTS OF CENTRAL MISSOURI SHOULD PREPARE FOR ADDITIONAL POWER
OUTAGES...AND HEAVY DAMAGE TO TREES...ESPECIALLY TONIGHT THROUGH
TUESDAY NIGHT. UNTREATED ROADS AND BRIDGES...SIDEWALKS...AND
PARKING LOTS WILL BE TREACHEROUS.

$$

ILZ095>097-MOZ018-019-026-027-034>036-042-111645-
/O.CON.KLSX.IS.W.0004.000000T0000Z-071212T1200Z/
ADAMS IL-BROWN IL-PIKE IL-KNOX-LEWIS-SHELBY-MARION-MONROE-RALLS-
PIKE-AUDRAIN-
INCLUDING THE CITIES OF...QUINCY...HANNIBAL...BOWLING GREEN...
MEXICO
1031 PM CST MON DEC 10 2007

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY...

AN ICE STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. 

SIGNIFICANT ICING IS LIKELY TO OCCUR THROUGH TUESDAY NIGHT WITH A
QUARTER INCH TO A HALF INCH OF ADDITIONAL ICING EXPECTED.
TEMPERATURES WILL EDGE VERY CLOSE TO FREEZING AND THERE MAY EVEN
BE A FEW HOURS OF TEMPERATURES ABOVE FREEZING DURING THE DAY ON
TUESDAY...WHICH WILL RESULT IN A BREAK IN THE FREEZING RAIN.
HOWEVER...COLDER AIR IS EXPECTED TO REBUILD INTO THE AREA LATER
ON TUESDAY AND TUESDAY NIGHT FORCING A RETURN OF FREEZING RAIN
INTO THE AREA.

RESIDENTS OF CENTRAL AND NORTHEASTERN MISSOURI AS WELL AS WEST
CENTRAL ILLINOIS SHOULD PREPARE FOR ADDITIONAL POWER OUTAGES...
AND HEAVY DAMAGE TO TREES. UNTREATED ROADS AND BRIDGES...
SIDEWALKS...AND PARKING LOTS WILL BECOME TREACHEROUS.

$$

ILZ058-059-098-099-MOZ052-059-060-111200-
/O.CON.KLSX.ZR.Y.0006.000000T0000Z-071211T1200Z/
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-LINCOLN-GASCONADE-
WARREN-
1031 PM CST MON DEC 10 2007

...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST
TUESDAY...

A FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST
TUESDAY. 

PERIODS OF LIGHT FREEZING RAIN ARE EXPECTED TONIGHT...WITH MOST
OF THE PRECIPITATION OCCURRING THIS EVENING. COLD AIR REMAINS
ENTRENCHED ACROSS THE AREA WITH TEMPERATURES JUST BELOW THE
FREEZING MARK IN THE ADVISORY AREA. HOWEVER...A GRADUAL WARM UP
LATE TONIGHT IS EXPECTED...WITH MOST LOCALES PUSHING ABOVE
FREEZING BY DAYBREAK ON TUESDAY.

ADDITIONAL ICE ACCUMULATION OF ABOUT A TENTH OF AN INCH IS
EXPECTED FOR MOST PLACES.

A FREEZING RAIN ADVISORY IS ISSUED WHEN LESS THAN ONE-QUARTER
INCH OF ICE IS EXPECTED TO ACCUMULATE ON UNTREATED SURFACES...
SUCH AS SIDEWALKS...DRIVEWAYS...ROADS AND PARKING LOTS. PLAN FOR
A SLOW TRIP...AND USE SPECIAL CAUTION WHEN APPROACHING BRIDGES
AND CURVES. REMEMBER THAT ICE DEPOSITED BY FREEZING RAIN IS OFTEN
DIFFICULT TO SEE...SO DO NOT BE CAUGHT OFF GUARD.

$$

MILLER
000 
WWUS43 KLSX 111031
WSWLSX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
431 AM CST TUE DEC 11 2007


MOZ041-047>051-111145-
/O.CAN.KLSX.IS.W.0003.000000T0000Z-071212T1200Z/
BOONE-MONITEAU-COLE-OSAGE-CALLAWAY-MONTGOMERY-
INCLUDING THE CITIES OF...COLUMBIA...JEFFERSON CITY
431 AM CST TUE DEC 11 2007

...ICE STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE ICE
STORM WARNING. 

TEMPERATURES HAVE CLIMBED ABOVE FREEZING AND ARE EXPECTED TO
REMAIN IN THE MID 30S TODAY. THIS ENDS THE THREAT FOR ADDITIONAL
FREEZING RAIN THROUGH THIS AFTERNOON. THE RAIN WILL CHANGE BACK
TO FREEZING RAIN THIS EVENING FOR A SHORT PERIOD BEFORE
PRECIPITATION ENDS OVER THE AREA. ANY ADDITIONAL ICE ACCUMULATION
TONIGHT IS EXPECTED TO BE MINOR.

$$

ILZ058-059-098-099-MOZ052-059-060-111145-
/O.CAN.KLSX.ZR.Y.0006.000000T0000Z-071211T1200Z/
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-LINCOLN-GASCONADE-
WARREN-
431 AM CST TUE DEC 11 2007

...FREEZING RAIN ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE
FREEZING RAIN ADVISORY. 

TEMPERATURES ARE ABOVE FREEZING THIS MORNING AND ARE EXPECTED TO
CLIMB INTO THE UPPER 30S TO LOWER 40S THIS AFTERNOON. THIS ENDS
THE THREAT FOR ADDITIONAL FREEZING RAIN DURING THE DAY TODAY.
THERE IS SOME POTENTIAL FOR A SHORT PERIOD OF FREEZING RAIN
TONIGHT BEFORE PRECIPITATION ENDS OVER THE AREA. ANY ADDITIONAL
ICE ACCUMULATION IS EXPECTED TO BE MINOR.

$$

ILZ095>097-MOZ018-019-026-027-034>036-042-112245-
/O.EXT.KLSX.IS.W.0004.000000T0000Z-071212T0600Z/
ADAMS IL-BROWN IL-PIKE IL-KNOX-LEWIS-SHELBY-MARION-MONROE-RALLS-
PIKE-AUDRAIN-
INCLUDING THE CITIES OF...QUINCY...HANNIBAL...BOWLING GREEN...
MEXICO
431 AM CST TUE DEC 11 2007

...ICE STORM WARNING NOW IN EFFECT UNTIL MIDNIGHT CST TONIGHT...

THE ICE STORM WARNING IS NOW IN EFFECT UNTIL MIDNIGHT CST
TONIGHT. 

PRECIPITATION WILL CONTINUE TO BE WIDESPREAD THROUGH THE DAY
TODAY. TEMPERATURES WILL CLIMB TO JUST ABOVE FREEZING FOR A FEW
HOURS RESULTING IN A BREAK FROM THE FREEZING RAIN. COLDER AIR IS
THEN EXPECTED TO WORK IN LATER THIS AFTERNOON AND THIS EVENING
CAUSING THE PRECIPITATION TO TURN BACK INTO FREEZING RAIN. THIS
WILL CAUSE SOME ADDITIONAL ICE ACCUMULATION OF AROUND ONE QUARTER
INCH BEFORE THE PRECIPITATION ENDS ACROSS THE AREA LATE THIS
EVENING.

RESIDENTS OF NORTHEAST MISSOURI AND WEST CENTRAL ILLINOIS SHOULD
USE EXTRA CAUTION IF TRAVELING TODAY...PARTICULARLY ON UNTREATED
ROADS AND BRIDGES. THERE IS THE POTENTIAL FOR POWER OUTAGES AND
TREE DAMAGE FROM THE ADDITIONAL ICE ACCUMULATION.

$$

BRITT
000 
WWUS43 KLSX 111539
WSWLSX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
939 AM CST TUE DEC 11 2007

ILZ095>097-MOZ018-019-026-027-034>036-042-112230-
/O.EXT.KLSX.IS.W.0004.071211T2200Z-071212T0600Z/
ADAMS IL-BROWN IL-PIKE IL-KNOX-LEWIS-SHELBY-MARION-MONROE-RALLS-
PIKE-AUDRAIN-
INCLUDING THE CITIES OF...QUINCY...HANNIBAL...BOWLING GREEN...
MEXICO
939 AM CST TUE DEC 11 2007

...ICE STORM WARNING NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO
MIDNIGHT CST TONIGHT...

THE ICE STORM WARNING IS NOW IN EFFECT FROM 4 PM THIS AFTERNOON
TO MIDNIGHT CST TONIGHT. 

THERE WILL BE A BREAK IN THE PRECIPITATION UNTIL LATER THIS
AFTERNOON FOR MUCH OF THE AREA. IN ADDITION...TEMPERATURES HAVE
RISEN TO AT OR JUST ABOVE FREEZING THROUGHOUT THE AREA...AND THIS
TREND IS EXPECTED TO CONTINUE UNTIL LATE THIS AFTERNOON. 

BY LATE THIS AFTERNOON...COLDER AIR IS EXPECTED TO MAKE A
RETURN...AND WILL DROP TEMPERATURES TO AT OR JUST BELOW FREEZING
AND THIS WILL CONTINUE INTO THE EVENING HOURS. IN ADDITION...
STEADY PRECIPITATION WILL MAKE A RETURN TO THE AREA AND CONTINUE
THROUGH THE EVENING HOURS BEFORE TAPERING OFF AROUND MIDNIGHT.
PRECIPITATION WILL MAINLY BE IN THE FORM OF FREEZING RAIN ALTHOUGH
SOME SLEET IS BRIEFLY POSSIBLE TOWARDS MIDNIGHT BEFORE THE
PRECIPITATION COMES TO AN END. 

A QUARTER INCH OF ICE ACCUMULATION IS LIKELY IN THE WARNING AREA
BY MIDNIGHT TONIGHT. 

RESIDENTS OF NORTHEAST MISSOURI AND WEST CENTRAL ILLINOIS SHOULD
USE EXTRA CAUTION IF TRAVELING TODAY...PARTICULARLY ON UNTREATED
ROADS AND BRIDGES. THERE IS THE POTENTIAL FOR POWER OUTAGES AND
TREE DAMAGE FROM THE ADDITIONAL ICE ACCUMULATION.

$$

TES
000 
WWUS43 KLSX 112114
WSWLSX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
314 PM CST TUE DEC 11 2007

ILZ095>097-MOZ018-019-026-027-034>036-042-120600-
/O.CON.KLSX.IS.W.0004.071211T2200Z-071212T0600Z/
ADAMS IL-BROWN IL-PIKE IL-KNOX-LEWIS-SHELBY-MARION-MONROE-RALLS-
PIKE-AUDRAIN-
INCLUDING THE CITIES OF...QUINCY...HANNIBAL...BOWLING GREEN...
MEXICO
314 PM CST TUE DEC 11 2007

...ICE STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...

AN ICE STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT. 

TEMPERATURES ARE EXPECTED TO DROP TO FREEZING OR JUST BELOW
FREEZING EARLY THIS EVENING...AND WITH PERIODS OF PRECIPITATION
EXPECTED THIS EVENING...WILL LEAD TO PRECIPITATION TRANSITIONING
ENTIRELY TO FREEZING RAIN. SOME SLEET OR SNOW IS BRIEFLY POSSIBLE
LATER THIS EVENING BEFORE THE PRECIPITATION COMES TO AN END...BUT
IS NOT EXPECTED TO MAKE MUCH OF AN IMPACT.

SMALL ADDITIONAL ICE ACCUMULATIONS OF AROUND A TENTH OF AN INCH
THIS EVENING ARE LIKELY OVER THE AREA...BRINGING TOTAL ICE
ACCUMULATION TO A QUARTER INCH OR MORE FOR THE WARNING AREA.

RESIDENTS OF NORTHEAST MISSOURI AND WEST CENTRAL ILLINOIS SHOULD
USE EXTRA CAUTION IF TRAVELING TONIGHT...PARTICULARLY ON UNTREATED
ROADS AND BRIDGES. THERE IS THE POTENTIAL FOR POWER OUTAGES AND
TREE DAMAGE FROM THE ADDITIONAL ICE ACCUMULATION.

$$

ILZ058-098-MOZ041-047-048-050>052-120600-
/O.NEW.KLSX.ZR.Y.0007.071212T0100Z-071212T0600Z/
GREENE IL-CALHOUN IL-BOONE-MONITEAU-COLE-CALLAWAY-MONTGOMERY-
LINCOLN-
INCLUDING THE CITIES OF...COLUMBIA...JEFFERSON CITY
314 PM CST TUE DEC 11 2007

...FREEZING RAIN ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO
MIDNIGHT CST TONIGHT...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A FREEZING
RAIN ADVISORY...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO
MIDNIGHT CST TONIGHT. 

TEMPERATURES ARE EXPECTED TO DROP TO FREEZING OR JUST BELOW
FREEZING THIS EVENING...AND WITH PERIODS OF PRECIPITATION EXPECTED
THIS EVENING...WILL LEAD TO PRECIPITATION TRANSITIONING ENTIRELY
TO FREEZING RAIN. SOME SLEET OR SNOW IS BRIEFLY POSSIBLE LATE THIS
EVENING BEFORE THE PRECIPITATION COMES TO AN END...BUT IS NOT
EXPECTED TO MAKE MUCH OF AN IMPACT.

SMALL ADDITIONAL ICE ACCUMULATIONS OF LESS THAN A TENTH OF AN INCH
THIS EVENING ARE LIKELY OVER THE AREA.

A FREEZING RAIN ADVISORY IS ISSUED WHEN LESS THAN ONE-QUARTER
INCH OF ICE IS EXPECTED TO ACCUMULATE ON UNTREATED SURFACES...
SUCH AS SIDEWALKS...DRIVEWAYS...ROADS AND PARKING LOTS. PLAN FOR
A SLOW TRIP...AND USE SPECIAL CAUTION WHEN APPROACHING BRIDGES
AND CURVES. REMEMBER THAT ICE DEPOSITED BY FREEZING RAIN IS OFTEN
DIFFICULT TO SEE...SO DO NOT BE CAUGHT OFF GUARD.

$$

TES
000 
WWUS43 KLSX 120538
WSWLSX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
1138 PM CST TUE DEC 11 2007

ILZ095>097-MOZ018-019-026-027-034>036-042-121000-
/O.CAN.KLSX.IS.W.0004.000000T0000Z-071212T0600Z/
/O.EXB.KLSX.ZR.Y.0007.000000T0000Z-071212T1000Z/
ADAMS IL-BROWN IL-PIKE IL-KNOX-LEWIS-SHELBY-MARION-MONROE-RALLS-
PIKE-AUDRAIN-
INCLUDING THE CITIES OF...QUINCY...HANNIBAL...BOWLING GREEN...
MEXICO
1138 PM CST TUE DEC 11 2007

...FREEZING RAIN ADVISORY IN EFFECT UNTIL 4 AM CST WEDNESDAY...
...ICE STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A FREEZING
RAIN ADVISORY...WHICH IS IN EFFECT UNTIL 4 AM CST WEDNESDAY. THE
ICE STORM WARNING HAS BEEN CANCELED. 

LIGHT FREEZING RAIN OR FREEZING DRIZZLE IS EXPECTED TO CONTINUE
THROUGH MUCH OF THE OVERNIGHT HOURS...ENDING BEFORE SUNRISE ON
WEDNESDAY MORNING. LITTLE OR NO APPRECIABLE ACCUMULATION IS
EXPECTED...THOUGH UNTREATED ROADS AND OTHER SURFACES MAY DEVELOP A
LIGHT GLAZE OF ICE AND BECOME VERY SLICK. USE EXTRA CAUTION ON
AREA ROADS FOR THE REST OF THE NIGHT.

A FREEZING RAIN ADVISORY IS ISSUED WHEN LESS THAN ONE-QUARTER
INCH OF ICE IS EXPECTED TO ACCUMULATE ON UNTREATED SURFACES...
SUCH AS SIDEWALKS...DRIVEWAYS...ROADS AND PARKING LOTS. PLAN FOR
A SLOW TRIP...AND USE SPECIAL CAUTION WHEN APPROACHING BRIDGES
AND CURVES. REMEMBER THAT ICE DEPOSITED BY FREEZING RAIN IS OFTEN
DIFFICULT TO SEE...SO DO NOT BE CAUGHT OFF GUARD.

$$

ILZ058-098-MOZ041-047-048-050>052-121000-
/O.EXT.KLSX.ZR.Y.0007.000000T0000Z-071212T1000Z/
GREENE IL-CALHOUN IL-BOONE-MONITEAU-COLE-CALLAWAY-MONTGOMERY-
LINCOLN-
INCLUDING THE CITIES OF...COLUMBIA...JEFFERSON CITY
1138 PM CST TUE DEC 11 2007

...FREEZING RAIN ADVISORY NOW IN EFFECT UNTIL 4 AM CST
WEDNESDAY...

THE FREEZING RAIN ADVISORY IS NOW IN EFFECT UNTIL 4 AM CST
WEDNESDAY. 

LIGHT FREEZING DRIZZLE IS EXPECTED TO CONTINUE THROUGH MUCH OF
THE OVERNIGHT HOURS...ENDING BEFORE SUNRISE ON WEDNESDAY MORNING.
LITTLE OR NO APPRECIABLE ACCUMULATION IS EXPECTED...THOUGH
UNTREATED ROADS AND OTHER SURFACES MAY DEVELOP A LIGHT GLAZE OF
ICE AND BECOME VERY SLICK. USE EXTRA CAUTION ON AREA ROADS FOR THE
REST OF THE NIGHT.

A FREEZING RAIN ADVISORY IS ISSUED WHEN LESS THAN ONE-QUARTER
INCH OF ICE IS EXPECTED TO ACCUMULATE ON UNTREATED SURFACES...
SUCH AS SIDEWALKS...DRIVEWAYS...ROADS AND PARKING LOTS. PLAN FOR
A SLOW TRIP...AND USE SPECIAL CAUTION WHEN APPROACHING BRIDGES
AND CURVES. REMEMBER THAT ICE DEPOSITED BY FREEZING RAIN IS OFTEN
DIFFICULT TO SEE...SO DO NOT BE CAUGHT OFF GUARD.

$$

CARNEY

What forecasters said that day

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

NWS St. Louis, MO wrote its last area forecast discussion before this ice storm warning went out at Dec 10, 2:51 AM CST, 33 minutes earlier.

Area forecast discussion, Dec 10, 2:51 AM CST, 33 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ST LOUIS MO
251 AM CST MON DEC 10 2007

.DISCUSSION...
LARGE AREA OF FREEZING RAIN STEADILY MARCHING NORTHEAST ONCE AGAIN
THIS MORNING FROM SOUTHWEST MISSOURI...ALTHOUGH WITH A LITTLE LESS
LIGHTNING AND THUNDER AS YESTERDAY. THE GREATEST ICE ACCUMULATION
THIS MORNING WILL BE CENTERED ON INTERSTATE 44 IN MISSOURI AND
INTERSTATE 70 IN ILLINOIS...DIRECTLY THROUGH THE ST. LOUIS
METROPOLITAN AREA. THE ICE STORM WARNING WILL REMAIN IN EFFECT
THROUGH 18Z...WITH AN ADDITIONAL TENTH TO A QUARTER INCH OF ICE
EXPECTED TO OCCUR ON ELEVATED OBJECTS.

SW LLJ THAT IS PROVIDING NECEESARY MOISTURE TRANSPORT AND LIFT TO
THE AREA WILL WANE AFTER 18Z...WITH RAINFALL RATES AND ICE
ACCUMULATION DROPPING OFF. TEMPERATURES SHOULD ALSO RISE AT OR
SLIGHTLY ABOVE FREEZING THIS AFTERNOON.

EVEN LARGER OVERRUNNING EVENT EXPECTED TO DEVELOP TONIGHT AND
CONTINUE INTO TUESDAY IN ADVANCE OF UPPER LOW/TROF. STRENGTHENING
LLJ WILL FOCUS PRECIPITATION FURTHER NORTH...UNDER GREATEST AREA OF
UPPER LEVEL DIVERGENCE ASSOCIATED WITH THE RIGHT ENTRANCE REGION OF
UPPER LEVEL JET. THIS WILL AGAIN BE A VERY SIGNIFICANT FREEZING RAIN
EVENT...WITH THE POTENTIAL FOR ANOTHER HALF INCH OR MORE OF ICE
ACCUMULATION ALONG AND NORTH OF A COLUMBIA...MISSOURI TO
QUINCY...ILLINOIS LINE. HAVE INCLUDED ISOLATED THUNDER INTO THE
FORECAST TO ACCOUNT FOR ELEVATED INSTABILITY.

FURTHER SOUTH...ANY INITIAL FREEZING RAIN WILL BECOME JUST RAIN AS
THE FREEZING LINE SLOWLY DRIFTS NORTH TONIGHT AND TUESDAY. I STILL
BELIEVE THAT THE MODELS ARE ERODING THIS ARCTIC AIR MASS TO QUICKLY.
IT HAS BEEN MY EXPERIENCE THAT THE OZARKS WILL OFTEN STUNT THE
NORTHERN PROGRESS OF A SURFACE WARM FRONT AND DELAY SIGNIFICANT
WARMING OF THE SURFACE LAYER...ESPECIALLY ACROSS CENTRAL AND
NORTHEAST MISSOURI. HAVE KEPT TEMPERATURES AT OR BELOW FREEZING
NORTH OF A COLUMBIA TO QUINCY LINE.

PERIODS OF FREEZING RAIN WILL CONTINUE ON TUESDAY AND TUESDAY
NIGHT ACROSS THE WARNED AREA...WITH ADDITIONAL ICE ACCUMULATION
LIKELY. SOUTH OF THE FREEZING LINE...BENEFICIAL RAINFALL WILL
OCCUR.

WINDS TURN BACK TO THE N/NE TUESDAY EVENING AS THIS SECOND WAVE
OF LOW PRESSURE MOVES TO THE EAST. THIS WILL BRING THE FREEZING
LINE BACK TO WHERE IT IS RIGHT NOW BY SUNRISE ON WEDNESDAY WITH
PRECIPITATION TAPERING OFF FROM WEST TO EAST WEDNESDAY MORNING.

ICE STORM WARNINGS WILL BE ISSUED FOR TONIGHT THROUGH WEDNESDAY
FOR MUCH OF CENTRAL AND NORTHEAST MISSOURI...AND WEST CENTRAL
ILLINOIS. WINTER STORM WATCHES WILL BE CANCELLED. OBVIOUSLY WE
WILL NEED TO WATCH SURFACE TEMPERATURES THROUGHOUT THIS ENTIRE
EVENT...AS ONLY 25 TO 50 MILES WILL BE THE DIFFERENCE BETWEEN
SIGNIFICANT AND POSSIBLE CATASTROPHIC ICE ACCUMULATION AND JUST
PLAIN OLD RAIN.

IT NOW APPEARS THAT A ANOTHER WAVE OF WINTER WEATHER MAY
IMPACT THE REGION WEDNESDAY NIGHT. STILL ALOT OF QUESTION MARKS
REGARDING THIS SCENARIO...BUT WITH COLDER AIR IN PLACE
ALOFT...COULD SEE MORE OF A SNOW EVENT. FOR NOW I HAVE INCREASED
POPS TO 50 PERCENT...AND WILL WAIT FOR LATER MODEL GUIDANCE TO
CONFIRM THIS SCENARIO.

NO CHANGES MADE PAST WEDNESDAY NIGHT.

CVKING

&&

.AVIATION...
FOR THE 06Z TAFS...
IFR/LIFR FLIGHT CONDITIONS CONTINUE ACROSS THE AREA. STILL
EXPECTING MORE WIDESPREAD FREEZING RAIN TO DEVELOP ALONG AND NORTH
OF THE I-44/I-70 CORRIDOR OVERNIGHT...RAIN SOUTH...AND RADAR IS
ALREADY INDICATING SOME DECENT DEVELOPMENT ACROSS SOUTHWEST
MISSOURI HEADED IN THIS DIRECTION. FREEZING LINE IS JUST SOUTHEAST
OF THE ST. LOUIS METRO AREA...AND I EXPECT LITTLE IF ANY CHANGE TO
THAT POSITION UNTIL AFTER 15Z MONDAY MORNING...SO ADDITIONAL ICING
IS LIKELY WITH ANY PRECIP NORTH OF THAT LINE.

CARNEY

&&

.LSX WATCHES/WARNINGS/ADVISORIES...
MO...ICE STORM WARNING UNTIL NOON CST TODAY FOR BOONE-CALLAWAY-COLE-
     CRAWFORD-FRANKLIN-GASCONADE-JEFFERSON-LINCOLN-MONITEAU-
     MONTGOMERY-OSAGE-ST. CHARLES-ST. FRANCOIS-ST. LOUIS-ST.
     LOUIS CITY-STE. GENEVIEVE-WARREN-WASHINGTON.

     WINTER STORM WATCH FROM NOON CST TODAY THROUGH TUESDAY AFTERNOON
     FOR AUDRAIN-BOONE-CALLAWAY-COLE-CRAWFORD-FRANKLIN-GASCONADE-
     KNOX-LEWIS-LINCOLN-MARION-MONITEAU-MONROE-MONTGOMERY-OSAGE-
     PIKE-RALLS-SHELBY-ST. CHARLES-ST. LOUIS-ST. LOUIS CITY-
     WARREN.

IL...ICE STORM WARNING UNTIL NOON CST TODAY FOR BOND IL-CALHOUN IL-
     CLINTON IL-FAYETTE IL-GREENE IL-JERSEY IL-MACOUPIN IL-
     MADISON IL-MARION IL-MONROE IL-MONTGOMERY IL-RANDOLPH IL-
     ST. CLAIR IL-WASHINGTON IL.

     WINTER STORM WATCH FROM NOON CST TODAY THROUGH TUESDAY AFTERNOON
     FOR ADAMS IL-BROWN IL-CALHOUN IL-GREENE IL-JERSEY IL-
     MACOUPIN IL-MADISON IL-MONTGOMERY IL-PIKE IL.

&&

WFO LSX
Hazardous weather outlook, Dec 9, 3:18 PM CST, 12 hours 6 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ST LOUIS MO
318 PM CST SUN DEC 9 2007

ILZ095>097-MOZ018-019-026-027-034>036-042-101215-
ADAMS IL-BROWN IL-PIKE IL-KNOX-LEWIS-SHELBY-MARION-MONROE-RALLS-
PIKE-AUDRAIN-
318 PM CST SUN DEC 9 2007

...WINTER STORM WATCH FROM 12 PM MONDAY TO 6 PM CST TUESDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL
ILLINOIS...CENTRAL MISSOURI AND NORTHEAST MISSOURI.

.DAY ONE...TONIGHT

THERE IS A CHANCE OF FREEZING RAIN TONIGHT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

FREEZING RAIN WILL SPREAD BACK INTO THE REGION LATE MONDAY
AFTERNOON OR EVENING. OCCASIONAL FREEZING RAIN IS EXPECTED MONDAY
NIGHT AND TUESDAY WITH SIGNIFICANT ICE ACCUMULATION EXPECTED.
THERE IS A CHANCE OF FREEZING RAIN TUESDAY NIGHT AND WEDNESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TONIGHT.

&&

FOR A GRAPHICAL VERSION OF THIS INFORMATION SEE OUR
WEBPAGE AT (LOWERCASE)... HTTP://WWW.WEATHER.GOV/LSX/?N=HWO1

MOZ084-085-099-101215-
IRON-MADISON-REYNOLDS-
318 PM CST SUN DEC 9 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
MISSOURI.

.DAY ONE...TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED TONIGHT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

A MIXTURE OF RAIN AND FREEZING RAIN IS POSSIBLE EARLY MONDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TONIGHT.

&&

FOR A GRAPHICAL VERSION OF THIS INFORMATION SEE OUR
WEBPAGE AT (LOWERCASE)... HTTP://WWW.WEATHER.GOV/LSX/?N=HWO1

ILZ064-065-069-070-074-079-101-102-MOZ065-073>075-101215-
BOND IL-FAYETTE IL-CLINTON IL-MARION IL-WASHINGTON IL-RANDOLPH IL-
ST. CLAIR IL-MONROE IL-JEFFERSON-WASHINGTON-ST. FRANCOIS-
STE. GENEVIEVE-
318 PM CST SUN DEC 9 2007

...ICE STORM WARNING UNTIL 12 PM CST MONDAY...

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

.DAY ONE...TONIGHT

PERIODS OF FREEZING RAIN WILL SPREAD ACROSS THE REGION TONIGHT.
TEMPERATURES WILL SLOWLY DROP BELOW FREEZING DURING THE EVENING HOURS.
SIGNIFICANT ICE ACCUMULATION IS EXPECTED.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

INTERMITTENT FREEZING RAIN IS EXPECTED MONDAY MORNING. FREEZING
RAIN IS EXPECTED MONDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TONIGHT.

&&

FOR A GRAPHICAL VERSION OF THIS INFORMATION SEE OUR
WEBPAGE AT (LOWERCASE)... HTTP://WWW.WEATHER.GOV/LSX/?N=HWO1

ILZ058>060-098>100-MOZ041-047>052-059>064-072-101215-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-CALHOUN IL-JERSEY IL-
MADISON IL-BOONE-MONITEAU-COLE-OSAGE-CALLAWAY-MONTGOMERY-LINCOLN-
GASCONADE-WARREN-ST. CHARLES-FRANKLIN-ST. LOUIS-ST. LOUIS CITY-
CRAWFORD-
318 PM CST SUN DEC 9 2007

...ICE STORM WARNING UNTIL 12 PM CST MONDAY...
...WINTER STORM WATCH FROM 12 PM MONDAY TO 6 PM CST TUESDAY...

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

.DAY ONE...TONIGHT

PERIODS OF FREEZING RAIN WILL CONTINUE TONIGHT WITH SIGNIFICANT
ICE ACCUMULATION POSSIBLE.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

FREEZING RAIN WILL CONTINUE MONDAY MORNING. OCCASIONAL FREEZING
RAIN IS EXPECTED MONDAY NIGHT INTO TUESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TONIGHT.

&&

FOR A GRAPHICAL VERSION OF THIS INFORMATION SEE OUR
WEBPAGE AT (LOWERCASE)... HTTP://WWW.WEATHER.GOV/LSX/?N=HWO1

In the hours before

Special weather statement, Dec 9, 10:29 PM CST, 4 hours 55 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
1029 PM CST SUN DEC 9 2007

ILZ058>060-064-065-069-070-074-079-098>102-MOZ041-042-047>052-
059>065-072>075-101000-
AUDRAIN-BOND IL-BOONE-CALHOUN IL-CALLAWAY-CLINTON IL-COLE-CRAWFORD-
FAYETTE IL-FRANKLIN-GASCONADE-GREENE IL-JEFFERSON-JERSEY IL-LINCOLN-
MACOUPIN IL-MADISON IL-MARION IL-MONITEAU-MONROE IL-MONTGOMERY-
MONTGOMERY IL-OSAGE-RANDOLPH IL-ST CHARLES-ST CLAIR IL-ST FRANCOIS-
ST LOUIS-ST LOUIS CITY-STE GENEVIEVE-WARREN-WASHINGTON-WASHINGTON IL-
1029 PM CST SUN DEC 9 2007

...DAMAGING ICE ACCUMULATIONS POSSIBLE ON TREES AND POWER LINES...

ICE ACCUMULATIONS OF 1/4 TO 3/4 OF AN INCH HAVE BEEN REPORTED ACROSS
THE BI-STATE REGION.  ANOTHER WAVE OF FREEZING RAIN IS MOVING TOWARD
THE AREA FROM SOUTHWEST MISSOURI...AND WILL BE AFFECTING CENTRAL
AND EASTERN MISSOURI...AN PARTS OF SOUTHWEST ILLINOIS THROUGH THE
REST OF THE NIGHT.  ADDITIONAL ICE ACCUMULATION ON TREES AND
POWER LINES WILL PRODUCE SIGNIFICANT DAMAGE.

RESIDENTS OF CENTRAL AND EASTERN MISSOURI AS WELL AS SOUTHWEST
ILLINOIS SHOULD PREPARE FOR ADDITIONAL POWER OUTAGES...AND HEAVY
DAMAGE TO TREES.  ROAD SURFACES MAY BECOME LESS OF A CONCERN AS ROAD
CREWS CONTINUE TREATING THEM WITH ICE MELTING CHEMICALS.  HOWEVER
UNTREATED ROADS AND BRIDGES...SIDEWALKS...AND PARKING LOTS WILL
CONTINUE TO BE TREACHEROUS.

CARNEY

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 10, 9:33 AM CSTFreezing Rain AdvisoryLSXBoone, Callaway, Cole, Franklin, Gasconade, Moniteau and 6 more3 hr
Dec 10, 3:44 PM CSTFreezing Rain AdvisoryLSXFranklin, Gasconade, Lincoln, Saint Charles, Warren13 hr

Nearby

Ice Storm Warnings in Missouri, 2007Ice Storm Warnings in Illinois, 2007Every ice storm warning in 2007

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.