Alert archive / South Dakota / Wind Chill Warnings in 2008

Wind Chill Warning 4, NWS Sioux Falls, SD

December 14, 200817 counties in South Dakota; 8 counties in Minnesota

NWS Sioux Falls, SD issued this wind chill warning at Dec 14, 2008, 3:50 PM CST for 17 counties in South Dakota; 8 counties in Minnesota. It took effect at Dec 14, 2008, 9:00 PM CST. It was in force for 19 hr. 8 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Dec 14, 2008, 3:50 PM CST (21:50 UTC)
In effect from
Dec 14, 2008, 9:00 PM CST
Expired
Dec 15, 2008, 4:00 PM CST
In force
19 hr
Issued by
NWS Sioux Falls, SD
All 25 counties

Cottonwood County, MN, Jackson County, MN, Lincoln County, MN, Lyon County, MN, Murray County, MN, Nobles County, MN, Pipestone County, MN, Rock County, MN, Aurora County, SD, Beadle County, SD, Brookings County, SD, Brule County, SD, Charles Mix County, SD, Davison County, SD, Douglas County, SD, Gregory County, SD, Hanson County, SD, Jerauld County, SD, Kingsbury County, SD, Lake County, SD, McCook County, SD, Miner County, SD, Minnehaha County, SD, Moody County, SD, Sanborn County, SD

The radar

The Sioux Falls radar (KFSD), 53 km from the middle of the area, began a volume at 22:04 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.

What was reported inside it

TimeReportWhereRemark
Dec 15, 6:00 AM CSTSNOW 0.6Sioux Falls, SDEVENT TOTAL
Dec 15, 6:00 AM CSTSNOW 3Huron, SDEVENT TOTAL
Dec 15, 7:00 AM CSTSNOW 1.72 Ne Lakefield, MN
Dec 15, 7:00 AM CSTSNOW 22 Nne Worthington, MN
Dec 15, 7:00 AM CSTSNOW 35 Ne Salem, SD
Dec 15, 7:00 AM CSTSNOW 59 S Brookings, SD
Dec 15, 9:00 AM CSTSNOW 0.8Wall Lake, SD
Dec 15, 10:50 AM CSTSNOW 11 Nw Hardwick, MN

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Aberdeen, SD (KABR), launched 12:00Z, 9.8 hours before the alert went out and 146 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, Aberdeen, SD at 12:00Z on 2008-12-14Temperature 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, Aberdeen, SD at 12:00Z on 2008-12-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 277 square meters per square second.19395878Sfc1 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
650 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
277 m²/s²
0-3 km storm-relative helicity
461 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 KFSD 142150
WSWFSD

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
350 PM CST SUN DEC 14 2008

.A STRONG AREA OF LOW PRESSURE NEAR THE WESTERN GREAT LAKES WILL
CONTINUE TO SLOWLY LIFT TO THE NORTHEAST AWAY FROM THE REGION.
STRONG ARCTIC HIGH PRESSURE AND BITTERLY COLD AIR MOVING IN BEHIND
THIS SYSTEM UNDER THE INFLUENCE OF STRONG NORTHWEST WINDS WILL
CREATE BLIZZARD CONDITIONS ACROSS PORTIONS OF SOUTHEAST SOUTH
DAKOTA INTO SOUTHWEST MINNESOTA...ESPECIALLY NORTH AND WEST OF A
LINE FROM WAGNER SOUTH DAKOTA TO MARSHALL MINNESOTA...WITH TRAVEL
EXTREMELY HAZARDOUS DUE TO AREAS OF WHITEOUT CONDITIONS. FALLING
TEMPERATURES WILL COMBINE WITH THE STRONG WINDS TO CREATE BITTERLY
COLD WIND CHILLS OF 20 TO 35 DEGREES BELOW ZERO.

SDZ039-040-054>056-060-150600-
/O.NEW.KFSD.WC.W.0004.081215T0600Z-081215T1800Z/
/O.CON.KFSD.BZ.W.0003.000000T0000Z-081215T0600Z/
KINGSBURY-BROOKINGS-MINER-LAKE-MOODY-HANSON-
INCLUDING THE CITIES OF...DE SMET...ARLINGTON...LAKE PRESTON...
BROOKINGS...HOWARD...MADISON...FLANDREAU...ALEXANDRIA...EMERY
350 PM CST SUN DEC 14 2008

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
...WIND CHILL WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM
CST MONDAY...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WIND
CHILL WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM
CST MONDAY. A BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT
CST TONIGHT. 

STRONG AND GUSTY NORTHWEST WINDS OF 30 TO 40 MPH ARE EXPECTED TO CONTINUE
THROUGH THIS EVENING....BEFORE GRADUALLY DECREASING TO 20 TO 30
MPH AFTER MIDNIGHT. WHILE ADDITIONAL SNOWFALL IS LIKELY TO BE ONLY AN INCH
OR TWO AT MOST...WITH GREATEST AMOUNTS CLOSER TO HIGHWAY 14...THE
STRONG WINDS AND SNOWFALL FROM 3 TO 6 INCHES FROM EARLIER WILL
COMBINE TO PRODUCE LIFE THREATENING WHITEOUT CONDITIONS AT TIMES.
TRAVEL IS NOT ADVISED WITHIN THE WARNED AREA. AS THE TEMPERATURE
CONTINUES TO FALL TONIGHT...WIND CHILL READINGS OF 30 TO 40
DEGREES BELOW ZERO WILL BE COMMON THROUGHOUT THE NIGHT.

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

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.

$$

SDZ038-050-052-053-057>059-063-064-150600-
/O.NEW.KFSD.WC.W.0004.081215T0600Z-081215T1800Z/
/O.CON.KFSD.BZ.W.0003.000000T0000Z-081215T0600Z/
BEADLE-GREGORY-JERAULD-SANBORN-BRULE-AURORA-DAVISON-CHARLES MIX-
DOUGLAS-
INCLUDING THE CITIES OF...HURON...GREGORY...BURKE...
WESSINGTON SPRINGS...ALPENA...WOONSOCKET...CHAMBERLAIN...
KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL...
WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT
350 PM CST SUN DEC 14 2008

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
...WIND CHILL WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM
CST MONDAY...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WIND
CHILL WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM
CST MONDAY. A BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT
CST TONIGHT. 

STRONG AND GUSTY NORTHWEST WINDS OF 30 TO 40 MPH ARE EXPECTED TO 
THIS EVENING...BEFORE GRADUALLY DECREASING TO 15 TO 25 MPH AFTER
MIDNIGHT. WHILE ADDITIONAL SNOWFALL IS LIKELY TO BE ONLY AROUND
ONE INCH AT MOST...THE STRONG WINDS AND SNOWFALL FROM 2 TO 4 INCHES
FROM EARLIER WILL COMBINE TO PRODUCE LIFE THREATENING WHITEOUT
CONDITIONS AT TIMES. TRAVEL IS NOT ADVISED WITHIN THE WARNED AREA.
AS THE TEMPERATURE CONTINUES TO FALL THIS TONIGHT...WIND CHILL
READINGS OF 30 TO 40 DEGREES BELOW ZERO WILL BE COMMON.

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

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.

$$

MNZ071-072-150600-
/O.NEW.KFSD.WC.W.0004.081215T0600Z-081215T1800Z/
/O.CON.KFSD.BZ.W.0003.000000T0000Z-081215T0600Z/
LINCOLN-LYON-
INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON...
IVANHOE...MARSHALL
350 PM CST SUN DEC 14 2008

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
...WIND CHILL WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM
CST MONDAY...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WIND
CHILL WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM
CST MONDAY. A BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT
CST TONIGHT. 

STRONG AND GUSTY NORTHWEST WINDS OF 30 TO 40 MPH WILL PERSIST
INTO THE EVENING...BEFORE GRADUALLY DECREASING TO 20 TO 30 MPH
AFTER MIDNIGHT. WHILE ADDITIONAL SNOWFALL AMOUNTS SHOULD REMAIN
AROUND AN INCH OR LESS... ANY SNOWFALL COMBINED WITH THE VERY STRONG
WINDS...WILL PRODUCE BLIZZARD CONDITIONS WITH VERY LOW
VISIBILITIES AND NEAR WHITEOUT CONDITIONS. TRAVEL IS NOT ADVISED.
WITH THE SLOWLY FALLING TEMPERATURES...WIND CHILL READINGS FROM 35
TO 40 BELOW ZERO WILL BE COMMON.

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

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.

$$

MNZ080-089-097-098-SDZ061-062-150600-
/O.NEW.KFSD.WC.W.0004.081215T0600Z-081215T1800Z/
/O.CON.KFSD.WW.Y.0013.000000T0000Z-081215T0600Z/
MURRAY-NOBLES-PIPESTONE-ROCK-MCCOOK-MINNEHAHA-
INCLUDING THE CITIES OF...SLAYTON...FULDA...WORTHINGTON...
PIPESTONE...LUVERNE...SALEM...CANISTOTA...BRIDGEWATER...
MONTROSE...SIOUX FALLS
350 PM CST SUN DEC 14 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
...WIND CHILL WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM
CST MONDAY...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WIND
CHILL WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM
CST MONDAY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL
MIDNIGHT CST TONIGHT. 

STRONG AND GUSTY NORTHWEST WINDS OF 30 TO 40 MPH WILL CONTINUE
THROUGH THIS EVENING....THEN GRADUALLY DECREASE TO 20 TO 30 MPH
AFTER MIDNIGHT. WHILE ADDITIONAL SNOWFALL IS EXPECTED TO BE LIGHT AND ONLY
ACCUMULATE TO AN INCH OR SO AT MOST...THERE WILL BE SOME AREAS OF
REDUCED VISIBILITY IN BLOWING SNOW. AS TEMPERATURES FALL
TONIGHT...WIND CHILL READINGS OF 30 TO 40 BELOW WILL BE COMMON.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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.

$$

MNZ081-090-150600-
/O.NEW.KFSD.WC.W.0004.081215T0600Z-081215T1800Z/
/O.CON.KFSD.WW.Y.0013.000000T0000Z-081215T0600Z/
COTTONWOOD-JACKSON-
INCLUDING THE CITIES OF...WINDOM...MOUNTAIN LAKE...JACKSON...
LAKEFIELD
350 PM CST SUN DEC 14 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
...WIND CHILL WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM
CST MONDAY...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WIND
CHILL WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM
CST MONDAY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL
MIDNIGHT CST TONIGHT. 

STRONG AND GUSTY NORTHWEST WINDS OF 30 TO 40 MPH WILL CONTINUE
THROUGH THIS EVENING...BEFORE GRADUALLY DECREASING TO 20 TO 30 MPH
AFTER MIDNIGHT. WHILE PERIODS OF LIGHT SNOWFALL WILL PRODUCE LITTLE
ACCUMULATION...THERE WILL BE SOME AREAS OF REDUCED VISIBILITY IN
BLOWING SNOW. IN ADDITION...FALLING TEMPERATURES TONIGHT WILL
RESULT IN WIND CHILLS OF 35 TO 40 BELOW ZERO.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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.

$$

IAZ001-012-020-NEZ013-SDZ065>071-150600-
/O.NEW.KFSD.WC.Y.0012.081215T0600Z-081215T1800Z/
/O.CON.KFSD.WW.Y.0013.000000T0000Z-081215T0600Z/
LYON-SIOUX-PLYMOUTH-DIXON-HUTCHINSON-TURNER-LINCOLN-BON HOMME-
YANKTON-CLAY-UNION-
INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD...
LARCHWOOD...ORANGE CITY...SIOUX CENTER...LE MARS...WAKEFIELD...
PONCA...ALLEN...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER...
CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON...
LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD...
AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY...
BERESFORD...ELK POINT...ALCESTER...JEFFERSON
350 PM CST SUN DEC 14 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM
CST MONDAY...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO
12 PM CST MONDAY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT
UNTIL MIDNIGHT CST TONIGHT. 

STRONG AND GUSTY NORTHWEST WINDS OF 30 TO 40 MPH WILL CONTINUE
THROUGH THIS EVENING....BEFORE GRADUALLY DECREASING TO 15 TO 25
MPH AFTER MIDNIGHT. WHILE ADDITIONAL SNOWFALL IS EXPECTED TO
REMAIN LESS THAN ONE INCH...THERE WILL BE SOME AREAS OF REDUCED
VISIBILITY IN BLOWING SNOW. FALLING TEMPERATURES WILL COMBINE WITH
THE STRONG WINDS TO CREATE BITTERLY COLD WIND CHILLS OF 20 TO 30
DEGREES BELOW ZERO.


A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

A WIND CHILL ADVISORY IS ISSUED WHEN A STRONG WIND WILL COMBINE
WITH COLD TEMPERATURES TO CREATE DANGEROUSLY COLD CONDITIONS FOR
EXPOSED SKIN.  THE WIND WILL MAKE IT FEEL LIKE IT IS 20 DEGREES
BELOW ZERO OR COLDER FOR A PERIOD OF SEVERAL HOURS.  THOSE
PLANNING TO VENTURE OUTDOORS SHOULD DRESS WARMLY...MAKING SURE
THAT ALL EXPOSED SKIN IS COVERED.

$$

IAZ002-003-013-150600-
/O.NEW.KFSD.WC.Y.0012.081215T0600Z-081215T1800Z/
/O.CON.KFSD.WW.Y.0013.000000T0000Z-081215T0600Z/
OSCEOLA-DICKINSON-OBRIEN-
INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD...
ARNOLDS PARK...SHELDON...HARTLEY...SANBORN
350 PM CST SUN DEC 14 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM
CST MONDAY...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO
12 PM CST MONDAY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT
UNTIL MIDNIGHT CST TONIGHT. 

STRONG AND GUSTY NORTHWEST WINDS OF 30 TO 40 MPH WILL CONTINUE
THROUGH THIS EVENING...BEFORE GRADUALLY DECREASING TO 20 TO 30 MPH
AFTER MIDNIGHT. WHILE PERIODS OF LIGHT SNOWFALL WILL PRODUCE LITTLE
ACCUMULATION...THERE WILL BE SOME AREAS OF REDUCED VISIBILITY IN
BLOWING SNOW. FALLING TEMPERATURES OVERNIGHT WILL RESULT IN WIND
CHILLS DROPPING TO 25 TO 35 BELOW ZERO.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

A WIND CHILL ADVISORY IS ISSUED WHEN A STRONG WIND WILL COMBINE
WITH COLD TEMPERATURES TO CREATE DANGEROUSLY COLD CONDITIONS FOR
EXPOSED SKIN.  THE WIND WILL MAKE IT FEEL LIKE IT IS 20 DEGREES
BELOW ZERO OR COLDER FOR A PERIOD OF SEVERAL HOURS.  THOSE
PLANNING TO VENTURE OUTDOORS SHOULD DRESS WARMLY...MAKING SURE
THAT ALL EXPOSED SKIN IS COVERED.

$$

IAZ014-021-022-031-032-NEZ014-150600-
/O.NEW.KFSD.WC.Y.0012.081215T0600Z-081215T1800Z/
/O.EXA.KFSD.WW.Y.0013.000000T0000Z-081215T0600Z/
CLAY-CHEROKEE-BUENA VISTA-WOODBURY-IDA-DAKOTA-
INCLUDING THE CITIES OF...SPENCER...CHEROKEE...STORM LAKE...
SIOUX CITY...IDA GROVE...HOLSTEIN...BATTLE CREEK...
SOUTH SIOUX CITY
350 PM CST SUN DEC 14 2008

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM
CST MONDAY...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL MIDNIGHT CST TONIGHT. A WIND CHILL ADVISORY HAS ALSO BEEN
ISSUED. THIS WIND CHILL ADVISORY IS IN EFFECT FROM MIDNIGHT
TONIGHT TO 12 PM CST MONDAY. 

STRONG AND GUSTY NORTHWEST WINDS OF 30 TO 40 MPH WILL CONTINUE
THROUGH THIS EVENING. WHILE ADDITIONAL SNOWFALL IS EXPECTED TO BE
LIGHT AND ONLY ACCUMULATE TO ONE INCH AT MOST...THERE WILL BE SOME
AREAS OF REDUCED VISIBILITY IN BLOWING SNOW. FALLING TEMPERATURES TONIGHT
WILL RESULT IN WIND CHILLS FROM 25 TO 35 BELOW ZERO.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

A WIND CHILL ADVISORY IS ISSUED WHEN A STRONG WIND WILL COMBINE
WITH COLD TEMPERATURES TO CREATE DANGEROUSLY COLD CONDITIONS FOR
EXPOSED SKIN.  THE WIND WILL MAKE IT FEEL LIKE IT IS 20 DEGREES
BELOW ZERO OR COLDER FOR A PERIOD OF SEVERAL HOURS.  THOSE
PLANNING TO VENTURE OUTDOORS SHOULD DRESS WARMLY...MAKING SURE
THAT ALL EXPOSED SKIN IS COVERED.

$$

BT
6 follow-up statements
000 
WWUS43 KFSD 150312
WSWFSD

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
912 PM CST SUN DEC 14 2008

.ADDITIONAL SNOWFALL OF ONE TO TWO INCHES WILL GRADUALLY DECREASE
ACROSS FAR SOUTHEASTERN SOUTH DAKOTA...SOUTHWEST MINNESOTA AND
NORTHWEST IOWA TONIGHT AS A STRONG AREA OF LOW PRESSURE ACROSS THE
WESTERN GREAT LAKES SHIFTS NORTHEAST. STRONG ARCTIC HIGH PRESSURE
WILL CONTINUE TO BUILD INTO THE NORTHERN PLAINS TONIGHT INTO
MONDAY. THIS WILL RESULT IN BITTERLY COLD WIND CHILLS OF 25 TO 40
BELOW ACROSS THE AREA TONIGHT INTO MONDAY.

SDZ038>040-050-052>060-063-064-151115-
/O.CAN.KFSD.BZ.W.0003.000000T0000Z-081215T0600Z/
/O.EXT.KFSD.WC.W.0004.081215T0300Z-081216T0000Z/
BEADLE-KINGSBURY-BROOKINGS-GREGORY-JERAULD-SANBORN-MINER-LAKE-
MOODY-BRULE-AURORA-DAVISON-HANSON-CHARLES MIX-DOUGLAS-
INCLUDING THE CITIES OF...HURON...DE SMET...ARLINGTON...
LAKE PRESTON...BROOKINGS...GREGORY...BURKE...WESSINGTON SPRINGS...
ALPENA...WOONSOCKET...HOWARD...MADISON...FLANDREAU...
CHAMBERLAIN...KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...
MITCHELL...ALEXANDRIA...EMERY...WAGNER...PLATTE...LAKE ANDES...
MARTY...ARMOUR...CORSICA...DELMONT
912 PM CST SUN DEC 14 2008

...WIND CHILL WARNING NOW IN EFFECT UNTIL 6 PM CST MONDAY...
...BLIZZARD WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS CANCELLED THE
BLIZZARD WARNING. THE WIND CHILL WARNING IS NOW IN EFFECT UNTIL
6 PM CST MONDAY. 

SNOW WILL GRADUALLY COME TO AN END ACROSS THE AREA
TONIGHT...HOWEVER STRONG NORTHWEST WINDS WILL CONTINUE TO CREATE
AREA OF BLOWING SNOW AND BITTERLY COLD WIND CHILLS. WIND CHILLS OF
30 TO 40 DEGREES BELOW ZERO WILL BE COMMON TONIGHT. WIND CHILLS
WILL MARGINALLY IMPROVE TO AROUND 30 BELOW ZERO BY LATE MONDAY
AFTERNOON AS NORTHWEST WINDS DECREASE. 

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.

$$

MNZ071-072-151115-
/O.EXT.KFSD.WC.W.0004.081215T0600Z-081216T0000Z/
/O.CON.KFSD.BZ.W.0003.000000T0000Z-081215T0600Z/
LINCOLN-LYON-
INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON...
IVANHOE...MARSHALL
912 PM CST SUN DEC 14 2008

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
...WIND CHILL WARNING NOW IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
CST MONDAY...

THE WIND CHILL WARNING IS NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM CST MONDAY. A BLIZZARD WARNING REMAINS IN EFFECT UNTIL
MIDNIGHT CST TONIGHT. 

ADDITIONAL SNOWFALL OF ONE TO TWO INCHES CAN BE EXPECTED THROUGH
MIDNIGHT TONIGHT. THIS SNOWFALL COMBINED WITH PREVIOUS SNOWFALL
AND STRONG NORTHWEST WINDS WILL CREATE NEAR WHITEOUT CONDITIONS.
IN ADDITION...THE SUBZERO TEMPERATURES AND STRONG NORTHWEST WINDS
WILL CREATE BITTERLY COLD WINDS CHILLS OF 30 TO 40 DEGREES BELOW
ZERO THROUGH MONDAY.

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

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.

$$

MNZ080-089-097-098-SDZ061-062-151115-
/O.EXT.KFSD.WC.W.0004.081215T0600Z-081216T0000Z/
/O.CON.KFSD.WW.Y.0013.000000T0000Z-081215T0600Z/
MURRAY-NOBLES-PIPESTONE-ROCK-MCCOOK-MINNEHAHA-
INCLUDING THE CITIES OF...SLAYTON...FULDA...WORTHINGTON...
PIPESTONE...LUVERNE...SALEM...CANISTOTA...BRIDGEWATER...
MONTROSE...SIOUX FALLS
912 PM CST SUN DEC 14 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
...WIND CHILL WARNING NOW IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
CST MONDAY...

THE WIND CHILL WARNING IS NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM CST MONDAY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT
UNTIL MIDNIGHT CST TONIGHT. 

STRONG AND GUSTY NORTHWEST WINDS OF 30 TO 40 MPH WILL CONTINUE
THROUGH THIS EVENING....THEN GRADUALLY DECREASE TO 20 TO 30 MPH
AFTER MIDNIGHT. WHILE ADDITIONAL SNOWFALL IS EXPECTED TO BE MINIMAL...THERE
WILL BE SOME AREAS OF REDUCED VISIBILITY IN BLOWING SNOW. THE
SUBZERO TEMPERATURES COMBINED WITH STRONG NORTHWEST WINDS WILL
PRODUCE WIND CHILLS OF 30 TO 40 DEGREES BELOW ZERO THROUGH MONDAY
EVENING. 

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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.

$$

MNZ081-090-151115-
/O.EXT.KFSD.WC.W.0004.081215T0600Z-081216T0000Z/
/O.CON.KFSD.WW.Y.0013.000000T0000Z-081215T0600Z/
COTTONWOOD-JACKSON-
INCLUDING THE CITIES OF...WINDOM...MOUNTAIN LAKE...JACKSON...
LAKEFIELD
912 PM CST SUN DEC 14 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
...WIND CHILL WARNING NOW IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
CST MONDAY...

THE WIND CHILL WARNING IS NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM CST MONDAY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT
UNTIL MIDNIGHT CST TONIGHT. 

STRONG AND GUSTY NORTHWEST WINDS OF 30 TO 40 MPH WILL CONTINUE
THROUGH THE REMAINDER OF THE EVENING...BEFORE GRADUALLY DECREASING
TO 20 TO 30 MPH AFTER MIDNIGHT. PERIODS OF SNOWFALL WILL PRODUCE
ONE TO TWO INCHES OF ADDITIONAL ACCUMULATION THROUGH MIDNIGHT
RESULTING IN AREAS OF REDUCED VISIBILITY IN BLOWING SNOW. IN
ADDITION...SUB ZERO TEMPERATURES WITH THE STRONG NORTHWEST WINDS
WILL RESULT IN WIND CHILLS OF 35 TO 40 BELOW ZERO THROUGH MONDAY
EVENING.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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.

$$

IAZ001-012-020-NEZ013-SDZ065>071-151115-
/O.EXT.KFSD.WC.Y.0012.081215T0600Z-081216T0000Z/
/O.CON.KFSD.WW.Y.0013.000000T0000Z-081215T0600Z/
LYON-SIOUX-PLYMOUTH-DIXON-HUTCHINSON-TURNER-LINCOLN-BON HOMME-
YANKTON-CLAY-UNION-
INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD...
LARCHWOOD...ORANGE CITY...SIOUX CENTER...LE MARS...WAKEFIELD...
PONCA...ALLEN...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER...
CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON...
LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD...
AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY...
BERESFORD...ELK POINT...ALCESTER...JEFFERSON
912 PM CST SUN DEC 14 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
...WIND CHILL ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM CST MONDAY...

THE WIND CHILL ADVISORY IS NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM CST MONDAY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT
UNTIL MIDNIGHT CST TONIGHT. 

STRONG AND GUSTY NORTHWEST WINDS OF 30 TO 40 MPH WILL CONTINUE
THROUGH THE REMAINDER OF THE EVENING....THEN GRADUALLY DECREASE TO
20 TO 30 MPH AFTER MIDNIGHT. WHILE ADDITIONAL SNOWFALL IS EXPECTED
TO BE MINIMAL...THERE WILL BE SOME AREAS OF REDUCED VISIBILITY IN
BLOWING SNOW. THE SUBZERO TEMPERATURES COMBINED WITH STRONG
NORTHWEST WINDS WILL PRODUCE WIND CHILLS OF 25 TO 35 DEGREES BELOW
ZERO THROUGH MONDAY EVENING.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

A WIND CHILL ADVISORY IS ISSUED WHEN A STRONG WIND WILL COMBINE
WITH COLD TEMPERATURES TO CREATE DANGEROUSLY COLD CONDITIONS FOR
EXPOSED SKIN.  THE WIND WILL MAKE IT FEEL LIKE IT IS 20 DEGREES
BELOW ZERO OR COLDER FOR A PERIOD OF SEVERAL HOURS.  THOSE
PLANNING TO VENTURE OUTDOORS SHOULD DRESS WARMLY...MAKING SURE
THAT ALL EXPOSED SKIN IS COVERED.

$$

IAZ002-003-013-014-021-022-031-032-NEZ014-151115-
/O.EXT.KFSD.WC.Y.0012.081215T0600Z-081216T0000Z/
/O.CON.KFSD.WW.Y.0013.000000T0000Z-081215T0600Z/
OSCEOLA-DICKINSON-OBRIEN-CLAY-CHEROKEE-BUENA VISTA-WOODBURY-IDA-
DAKOTA-
INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD...
ARNOLDS PARK...SHELDON...HARTLEY...SANBORN...SPENCER...CHEROKEE...
STORM LAKE...SIOUX CITY...IDA GROVE...HOLSTEIN...BATTLE CREEK...
SOUTH SIOUX CITY
912 PM CST SUN DEC 14 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
...WIND CHILL ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM CST MONDAY...

THE WIND CHILL ADVISORY IS NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM CST MONDAY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT
UNTIL MIDNIGHT CST TONIGHT. 

STRONG AND GUSTY NORTHWEST WINDS OF 30 TO 40 MPH WILL CONTINUE
THROUGH THE REMAINDER OF THE EVENING....THEN GRADUALLY DECREASE
TO 20 TO 30 MPH AFTER MIDNIGHT. WHILE ADDITIONAL SNOWFALL IS
EXPECTED TO BE MINIMAL...THERE WILL BE SOME AREAS OF REDUCED
VISIBILITY IN BLOWING SNOW. THE SUBZERO TEMPERATURES COMBINED WITH
STRONG NORTHWEST WINDS WILL PRODUCE WIND CHILLS OF 25 TO 35
DEGREES BELOW ZERO THROUGH MONDAY EVENING.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

A WIND CHILL ADVISORY IS ISSUED WHEN A STRONG WIND WILL COMBINE
WITH COLD TEMPERATURES TO CREATE DANGEROUSLY COLD CONDITIONS FOR
EXPOSED SKIN.  THE WIND WILL MAKE IT FEEL LIKE IT IS 20 DEGREES
BELOW ZERO OR COLDER FOR A PERIOD OF SEVERAL HOURS.  THOSE
PLANNING TO VENTURE OUTDOORS SHOULD DRESS WARMLY...MAKING SURE
THAT ALL EXPOSED SKIN IS COVERED.

$$

BT
000 
WWUS43 KFSD 150610
WSWFSD

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1210 AM CST MON DEC 15 2008

STRONG ARCTIC HIGH PRESSURE WILL CONTINUE TO BUILD INTO THE
NORTHERN PLAINS TONIGHT INTO MONDAY. THIS WILL RESULT IN BITTERLY
COLD WIND CHILLS OF 25 TO 40 BELOW ACROSS THE AREA TONIGHT INTO
MONDAY.

MNZ071-072-151415-
/O.EXP.KFSD.BZ.W.0003.000000T0000Z-081215T0600Z/
/O.CON.KFSD.WC.W.0004.000000T0000Z-081216T0000Z/
LINCOLN-LYON-
INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON...
IVANHOE...MARSHALL
1210 AM CST MON DEC 15 2008

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...
...BLIZZARD WARNING HAS EXPIRED...

THE BLIZZARD WARNING IS NO LONGER IN EFFECT. A WIND CHILL WARNING
REMAINS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON. 

THE SUBZERO TEMPERATURES AND STRONG NORTHWEST WINDS WILL CREATE
BITTERLY COLD WINDS CHILLS OF 30 TO 40 DEGREES BELOW ZERO THROUGH
MONDAY.

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.

$$

MNZ080-081-089-090-097-098-SDZ061-062-151415-
/O.EXP.KFSD.WW.Y.0013.000000T0000Z-081215T0600Z/
/O.CON.KFSD.WC.W.0004.000000T0000Z-081216T0000Z/
MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-MCCOOK-MINNEHAHA-
INCLUDING THE CITIES OF...SLAYTON...FULDA...WINDOM...
MOUNTAIN LAKE...WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE...
LUVERNE...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE...
SIOUX FALLS
1210 AM CST MON DEC 15 2008

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...
...WINTER WEATHER ADVISORY HAS EXPIRED...

THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. A WIND CHILL
WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON. 

THE SUBZERO TEMPERATURES COMBINED WITH STRONG NORTHWEST WINDS
WILL PRODUCE WIND CHILLS OF 30 TO 40 DEGREES BELOW ZERO THROUGH
MONDAY EVENING.

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.

$$

IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ065>071-151415-
/O.EXP.KFSD.WW.Y.0013.000000T0000Z-081215T0600Z/
/O.CON.KFSD.WC.Y.0012.000000T0000Z-081216T0000Z/
LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-CHEROKEE-
BUENA VISTA-WOODBURY-IDA-DIXON-DAKOTA-HUTCHINSON-TURNER-LINCOLN-
BON HOMME-YANKTON-UNION-
INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD...
LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK...
ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN...
SPENCER...LE MARS...CHEROKEE...STORM LAKE...SIOUX CITY...
IDA GROVE...HOLSTEIN...BATTLE CREEK...WAKEFIELD...PONCA...ALLEN...
SOUTH SIOUX CITY...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER...
CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON...
LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD...
AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY...
BERESFORD...ELK POINT...ALCESTER...JEFFERSON
1210 AM CST MON DEC 15 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...
...WINTER WEATHER ADVISORY HAS EXPIRED...

THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. A WIND CHILL
ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON. 

THE SUBZERO TEMPERATURES COMBINED WITH STRONG NORTHWEST WINDS
WILL PRODUCE WIND CHILLS OF 25 TO 35 DEGREES BELOW ZERO THROUGH
MONDAY EVENING.

A WIND CHILL ADVISORY IS ISSUED WHEN A STRONG WIND WILL COMBINE
WITH COLD TEMPERATURES TO CREATE DANGEROUSLY COLD CONDITIONS FOR
EXPOSED SKIN.  THE WIND WILL MAKE IT FEEL LIKE IT IS 20 DEGREES
BELOW ZERO OR COLDER FOR A PERIOD OF SEVERAL HOURS.  THOSE
PLANNING TO VENTURE OUTDOORS SHOULD DRESS WARMLY...MAKING SURE
THAT ALL EXPOSED SKIN IS COVERED.

$$

SDZ038>040-050-052>060-063-064-151415-
/O.CON.KFSD.WC.W.0004.000000T0000Z-081216T0000Z/
BEADLE-KINGSBURY-BROOKINGS-GREGORY-JERAULD-SANBORN-MINER-LAKE-
MOODY-BRULE-AURORA-DAVISON-HANSON-CHARLES MIX-DOUGLAS-
INCLUDING THE CITIES OF...HURON...DE SMET...ARLINGTON...
LAKE PRESTON...BROOKINGS...GREGORY...BURKE...WESSINGTON SPRINGS...
ALPENA...WOONSOCKET...HOWARD...MADISON...FLANDREAU...
CHAMBERLAIN...KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...
MITCHELL...ALEXANDRIA...EMERY...WAGNER...PLATTE...LAKE ANDES...
MARTY...ARMOUR...CORSICA...DELMONT
1210 AM CST MON DEC 15 2008

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON. 

STRONG NORTHWESTERLY WINDS COMBINED WITH BITTERLY COLD
TEMPERATURES WILL PRODUCE WIND CHILLS OF 30 TO 40 DEGREES BELOW ZERO
TONIGHT. WIND CHILLS WILL MARGINALLY IMPROVE TO AROUND 30 BELOW
ZERO BY LATE MONDAY AFTERNOON AS NORTHWEST WINDS DECREASE.

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.

$$
000 
WWUS43 KFSD 150937
WSWFSD

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
337 AM CST MON DEC 15 2008

STRONG ARCTIC HIGH PRESSURE WILL CONTINUE TO BUILD INTO THE NORTHERN
PLAINS TODAY. BRISK NORTHWEST WINDS WILL COMBINE WITH THE BITTERLY
COLD AIR TO PRODUCE DANGEROUS WIND CHILLS OF 25 TO 40 BELOW THROUGH
THIS MORNING...WITH SOME IMPROVEMENT EXPECTED DURING THE AFTERNOON.

MNZ071-072-080-081-089-090-097-098-SDZ039-040-055-056-151745-
/O.EXT.KFSD.WC.W.0004.000000T0000Z-081215T2200Z/
LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-
KINGSBURY-BROOKINGS-LAKE-MOODY-
INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON...
IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE...
WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE...LUVERNE...
DE SMET...ARLINGTON...LAKE PRESTON...BROOKINGS...MADISON...
FLANDREAU
337 AM CST MON DEC 15 2008

...WIND CHILL WARNING NOW IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON...

THE WIND CHILL WARNING IS NOW IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON. 

STRONG NORTHWEST WINDS COMBINED WITH BITTERLY COLD TEMPERATURES WILL
PRODUCE WIND CHILLS OF 30 TO 40 DEGREES BELOW ZERO THROUGH EARLY
AFTERNOON...WITH A SLOW IMPROVEMENT EXPECTED IN THE AFTERNOON.

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.

$$

SDZ038-050-052>054-057>064-151745-
/O.EXT.KFSD.WC.W.0004.000000T0000Z-081215T2000Z/
BEADLE-GREGORY-JERAULD-SANBORN-MINER-BRULE-AURORA-DAVISON-HANSON-
MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS-
INCLUDING THE CITIES OF...HURON...GREGORY...BURKE...
WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD...CHAMBERLAIN...
KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL...
ALEXANDRIA...EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE...
SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR...
CORSICA...DELMONT
337 AM CST MON DEC 15 2008

...WIND CHILL WARNING NOW IN EFFECT UNTIL 2 PM CST THIS
AFTERNOON...

THE WIND CHILL WARNING IS NOW IN EFFECT UNTIL 2 PM CST THIS
AFTERNOON. 

STRONG NORTHWEST WINDS COMBINED WITH BITTERLY COLD TEMPERATURES WILL
PRODUCE WIND CHILLS OF 30 TO 40 DEGREES BELOW ZERO THROUGH NOON...
WITH A GRADUAL IMPROVEMENT EXPECTED DURING THE AFTERNOON.

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.

$$

IAZ001>003-012>014-022-151745-
/O.EXT.KFSD.WC.Y.0012.000000T0000Z-081215T2200Z/
LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-BUENA VISTA-
INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD...
LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK...
ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN...
SPENCER...STORM LAKE
337 AM CST MON DEC 15 2008

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON...

THE WIND CHILL ADVISORY IS NOW IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON. 

STRONG NORTHWEST WINDS COMBINED WITH BITTERLY COLD TEMPERATURES WILL
PRODUCE WIND CHILLS OF 25 TO 35 DEGREES BELOW ZERO THROUGH EARLY
AFTERNOON...WITH A SLOW IMPROVEMENT EXPECTED IN THE AFTERNOON.

A WIND CHILL ADVISORY IS ISSUED WHEN A STRONG WIND WILL COMBINE
WITH COLD TEMPERATURES TO CREATE DANGEROUSLY COLD CONDITIONS FOR
EXPOSED SKIN.  THE WIND WILL MAKE IT FEEL LIKE IT IS 20 DEGREES
BELOW ZERO OR COLDER FOR A PERIOD OF SEVERAL HOURS.  THOSE
PLANNING TO VENTURE OUTDOORS SHOULD DRESS WARMLY...MAKING SURE
THAT ALL EXPOSED SKIN IS COVERED.

$$

IAZ020-021-031-032-NEZ013-014-SDZ065>071-151745-
/O.EXT.KFSD.WC.Y.0012.000000T0000Z-081215T2000Z/
PLYMOUTH-CHEROKEE-WOODBURY-IDA-DIXON-DAKOTA-HUTCHINSON-TURNER-
LINCOLN-BON HOMME-YANKTON-CLAY-UNION-
INCLUDING THE CITIES OF...LE MARS...CHEROKEE...SIOUX CITY...
IDA GROVE...HOLSTEIN...BATTLE CREEK...WAKEFIELD...PONCA...ALLEN...
SOUTH SIOUX CITY...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER...
CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON...
LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD...
AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY...
BERESFORD...ELK POINT...ALCESTER...JEFFERSON
337 AM CST MON DEC 15 2008

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 2 PM CST THIS
AFTERNOON...

THE WIND CHILL ADVISORY IS NOW IN EFFECT UNTIL 2 PM CST THIS
AFTERNOON. 

STRONG NORTHWEST WINDS COMBINED WITH BITTERLY COLD TEMPERATURES WILL
PRODUCE WIND CHILLS OF 25 TO 35 DEGREES BELOW ZERO THROUGH NOON...
WITH A GRADUAL IMPROVEMENT EXPECTED DURING THE AFTERNOON.

A WIND CHILL ADVISORY IS ISSUED WHEN A STRONG WIND WILL COMBINE
WITH COLD TEMPERATURES TO CREATE DANGEROUSLY COLD CONDITIONS FOR
EXPOSED SKIN.  THE WIND WILL MAKE IT FEEL LIKE IT IS 20 DEGREES
BELOW ZERO OR COLDER FOR A PERIOD OF SEVERAL HOURS.  THOSE
PLANNING TO VENTURE OUTDOORS SHOULD DRESS WARMLY...MAKING SURE
THAT ALL EXPOSED SKIN IS COVERED.

$$
RSR
000 
WWUS43 KFSD 151640
WSWFSD

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1040 AM CST MON DEC 15 2008

STRONG ARCTIC HIGH PRESSURE WILL CONTINUE TO BUILD INTO THE
NORTHERN PLAINS THROUGH THIS AFTERNOON. NORTHWEST WINDS WILL
COMBINE WITH THE BITTERLY COLD AIR TO PRODUCE DANGEROUS WIND
CHILLS OF 25 TO 40 BELOW INTO EARLY AFTERNOON. IMPROVEMENT WILL
BEGIN BY MID AFTERNOON AND BECOME RAPID BY LATE AFTERNOON WITH
WINDS DROPPING QUICKLY AS THE HIGH ARRIVES.

MNZ071-072-080-081-089-090-097-098-SDZ039-040-055-056-152200-
/O.CON.KFSD.WC.W.0004.000000T0000Z-081215T2200Z/
LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-
KINGSBURY-BROOKINGS-LAKE-MOODY-
INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON...
IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE...
WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE...LUVERNE...
DE SMET...ARLINGTON...LAKE PRESTON...BROOKINGS...MADISON...
FLANDREAU
1040 AM CST MON DEC 15 2008

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON...

A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON. 

STRONG NORTHWEST WINDS COMBINED WITH BITTERLY COLD TEMPERATURES
WILL PRODUCE WIND CHILLS OF 30 TO 40 DEGREES BELOW ZERO THROUGH
EARLY AFTERNOON...WITH IMPROVEMENT EXPECTED LATER IN THE
AFTERNOON.

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.

$$

SDZ038-050-052>054-057>064-152000-
/O.CON.KFSD.WC.W.0004.000000T0000Z-081215T2000Z/
BEADLE-GREGORY-JERAULD-SANBORN-MINER-BRULE-AURORA-DAVISON-HANSON-
MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS-
INCLUDING THE CITIES OF...HURON...GREGORY...BURKE...
WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD...CHAMBERLAIN...
KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL...
ALEXANDRIA...EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE...
SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR...
CORSICA...DELMONT
1040 AM CST MON DEC 15 2008

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 2 PM CST THIS
AFTERNOON...

A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 2 PM CST THIS
AFTERNOON. 

STRONG NORTHWEST WINDS COMBINED WITH BITTERLY COLD TEMPERATURES
WILL PRODUCE WIND CHILLS OF 30 TO 40 DEGREES BELOW ZERO THROUGH
NOON... WITH IMPROVEMENT EXPECTED DURING THE AFTERNOON.

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.

$$

IAZ001>003-012>014-022-152200-
/O.CON.KFSD.WC.Y.0012.000000T0000Z-081215T2200Z/
LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-BUENA VISTA-
INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD...
LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK...
ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN...
SPENCER...STORM LAKE
1040 AM CST MON DEC 15 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON. 

STRONG NORTHWEST WINDS COMBINED WITH BITTERLY COLD TEMPERATURES
WILL PRODUCE WIND CHILLS OF 25 TO 35 DEGREES BELOW ZERO THROUGH
EARLY AFTERNOON...WITH IMPROVEMENT EXPECTED BY LATE AFTERNOON.

A WIND CHILL ADVISORY IS ISSUED WHEN A STRONG WIND WILL COMBINE
WITH COLD TEMPERATURES TO CREATE DANGEROUSLY COLD CONDITIONS FOR
EXPOSED SKIN.  THE WIND WILL MAKE IT FEEL LIKE IT IS 20 DEGREES
BELOW ZERO OR COLDER FOR A PERIOD OF SEVERAL HOURS.  THOSE
PLANNING TO VENTURE OUTDOORS SHOULD DRESS WARMLY...MAKING SURE
THAT ALL EXPOSED SKIN IS COVERED.

$$

IAZ020-021-031-032-NEZ013-014-SDZ065>071-152000-
/O.CON.KFSD.WC.Y.0012.000000T0000Z-081215T2000Z/
PLYMOUTH-CHEROKEE-WOODBURY-IDA-DIXON-DAKOTA-HUTCHINSON-TURNER-
LINCOLN-BON HOMME-YANKTON-CLAY-UNION-
INCLUDING THE CITIES OF...LE MARS...CHEROKEE...SIOUX CITY...
IDA GROVE...HOLSTEIN...BATTLE CREEK...WAKEFIELD...PONCA...ALLEN...
SOUTH SIOUX CITY...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER...
CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON...
LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD...
AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY...
BERESFORD...ELK POINT...ALCESTER...JEFFERSON
1040 AM CST MON DEC 15 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 2 PM CST THIS
AFTERNOON...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 2 PM CST THIS
AFTERNOON. 

STRONG NORTHWEST WINDS COMBINED WITH BITTERLY COLD TEMPERATURES
WILL PRODUCE WIND CHILLS OF 25 TO 35 DEGREES BELOW ZERO THROUGH
NOON...WITH IMPROVEMENT EXPECTED DURING THE AFTERNOON.

A WIND CHILL ADVISORY IS ISSUED WHEN A STRONG WIND WILL COMBINE
WITH COLD TEMPERATURES TO CREATE DANGEROUSLY COLD CONDITIONS FOR
EXPOSED SKIN.  THE WIND WILL MAKE IT FEEL LIKE IT IS 20 DEGREES
BELOW ZERO OR COLDER FOR A PERIOD OF SEVERAL HOURS.  THOSE
PLANNING TO VENTURE OUTDOORS SHOULD DRESS WARMLY...MAKING SURE
THAT ALL EXPOSED SKIN IS COVERED.

$$
WILLIAMS
000 
WWUS43 KFSD 152010
WSWFSD

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
210 PM CST MON DEC 15 2008

STRONG ARCTIC HIGH PRESSURE WILL CONTINUE TO BUILD INTO THE
NORTHERN PLAINS THIS AFTERNOON. NORTHWEST WINDS WILL DECREASE AS
THE HIGH ARRIVES...WITH DANGEROUS WIND CHILLS ABATING BY LATE
AFTERNOON.

SDZ038-050-052>054-057>064-152115-
/O.EXP.KFSD.WC.W.0004.000000T0000Z-081215T2000Z/
BEADLE-GREGORY-JERAULD-SANBORN-MINER-BRULE-AURORA-DAVISON-HANSON-
MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS-
INCLUDING THE CITIES OF...HURON...GREGORY...BURKE...
WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD...CHAMBERLAIN...
KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL...
ALEXANDRIA...EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE...
SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR...
CORSICA...DELMONT
210 PM CST MON DEC 15 2008

...WIND CHILL WARNING HAS EXPIRED...

THE WIND CHILL WARNING IS NO LONGER IN EFFECT. 

WINDS WERE STEADILY DECREASING THIS AFTERNOON...AND ALONG WITH
THE LESS COLD TEMPERATURES...WIND CHILLS WILL CONTINUE TO ABATE TO
LESS DANGEROUS LEVELS. COLD AIR WILL CONTINUE OVER THE AREA
THROUGH THIS EVENING...BUT WINDS WILL DECREASE TO NEAR CALM LEVELS.

$$

IAZ020-021-031-032-NEZ013-014-SDZ065>071-152115-
/O.EXP.KFSD.WC.Y.0012.000000T0000Z-081215T2000Z/
PLYMOUTH-CHEROKEE-WOODBURY-IDA-DIXON-DAKOTA-HUTCHINSON-TURNER-
LINCOLN-BON HOMME-YANKTON-CLAY-UNION-
INCLUDING THE CITIES OF...LE MARS...CHEROKEE...SIOUX CITY...
IDA GROVE...HOLSTEIN...BATTLE CREEK...WAKEFIELD...PONCA...ALLEN...
SOUTH SIOUX CITY...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER...
CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON...
LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD...
AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY...
BERESFORD...ELK POINT...ALCESTER...JEFFERSON
210 PM CST MON DEC 15 2008

...WIND CHILL ADVISORY HAS EXPIRED...

THE WIND CHILL ADVISORY IS NO LONGER IN EFFECT. 

WINDS WERE STEADILY DECREASING THIS AFTERNOON...AND ALONG WITH
THE LESS COLD TEMPERATURES...WIND CHILLS WILL CONTINUE TO ABATE TO
LESS DANGEROUS LEVELS. COLD AIR WILL CONTINUE OVER THE AREA
THROUGH THIS EVENING...BUT WINDS WILL DECREASE TO NEAR CALM LEVELS.

$$

MNZ071-072-080-081-089-090-097-098-SDZ039-040-055-056-152200-
/O.CON.KFSD.WC.W.0004.000000T0000Z-081215T2200Z/
LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-
KINGSBURY-BROOKINGS-LAKE-MOODY-
INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON...
IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE...
WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE...LUVERNE...
DE SMET...ARLINGTON...LAKE PRESTON...BROOKINGS...MADISON...
FLANDREAU
210 PM CST MON DEC 15 2008

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON...

A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON. 

NORTHWEST WINDS AND COLD TEMPERATURES WERE CONTINUING TO PRODUCE
DANGEROUS WIND CHILLS OF 20 TO 35 BELOW ZERO EARLY THIS AFTERNOON.
SLOWLY RISING TEMPERATURES AND DECREASING WINDS SHOULD ALLOW WIND
CHILLS TO ABATE TO LESS DANGEROUS LEVELS BY LATE AFTERNOON. WINDS
ARE EXPECTED TO BECOME NEAR CALM THIS EVENING.

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.

$$

IAZ001>003-012>014-022-152200-
/O.CON.KFSD.WC.Y.0012.000000T0000Z-081215T2200Z/
LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-BUENA VISTA-
INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD...
LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK...
ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN...
SPENCER...STORM LAKE
210 PM CST MON DEC 15 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON. 

NORTHWEST WINDS AND COLD TEMPERATURES WERE CONTINUING TO PRODUCE
DANGEROUS WIND CHILLS OF 15 TO 25 BELOW ZERO EARLY THIS
AFTERNOON. SLOWLY RISING TEMPERATURES AND DECREASING WINDS SHOULD
ALLOW WIND CHILLS TO ABATE TO LESS DANGEROUS LEVELS BY LATE
AFTERNOON. WINDS ARE EXPECTED TO BECOME NEAR CALM THIS EVENING.

A WIND CHILL ADVISORY IS ISSUED WHEN A STRONG WIND WILL COMBINE
WITH COLD TEMPERATURES TO CREATE DANGEROUSLY COLD CONDITIONS FOR
EXPOSED SKIN.  THE WIND WILL MAKE IT FEEL LIKE IT IS 20 DEGREES
BELOW ZERO OR COLDER FOR A PERIOD OF SEVERAL HOURS.  THOSE
PLANNING TO VENTURE OUTDOORS SHOULD DRESS WARMLY...MAKING SURE
THAT ALL EXPOSED SKIN IS COVERED.

$$
WILLIAMS
000 
WWUS43 KFSD 152147
WSWFSD

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
347 PM CST MON DEC 15 2008

.SNOW WILL SPREAD NORTHEAST OUT OF NEBRASKA LATE TONIGHT BECOMING
WIDESPREAD ACROSS NORTHWEST IOWA...EXTREME NORTHEAST
NEBRASKA...SOUTHEAST SOUTH DAKOTA AND SOUTHWEST MINNESOTA BY MID
MORNING TUESDAY. THE HEAVIEST SNOW WILL FALL SOUTHEAST OF A LINE
FROM PONCA NEBRASKA TO SPENCER IOWA...WHERE 3 TO 4 INCHES OF SNOW
IS EXPECTED.

MNZ071-072-080-081-089-090-097-098-SDZ039-040-055-056-152300-
/O.EXP.KFSD.WC.W.0004.000000T0000Z-081215T2200Z/
LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-
KINGSBURY-BROOKINGS-LAKE-MOODY-
INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON...
IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE...
WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE...LUVERNE...
DE SMET...ARLINGTON...LAKE PRESTON...BROOKINGS...MADISON...
FLANDREAU
347 PM CST MON DEC 15 2008

...WIND CHILL WARNING WILL EXPIRE AT 4 PM CST THIS AFTERNOON...

THE WIND CHILL WARNING WILL EXPIRE AT 4 PM CST THIS AFTERNOON. 

WINDS WILL CONTINUE TO DECREASE THE REST OF THE AFTERNOON AND
WILL BECOME LIGHT AND VARIABLE BY EARLY EVENING. THIS WILL ALLOW
WIND CHILL READINGS TO IMPROVE. THEREFORE...THE WIND CHILL WARNING
WILL BE ALLOWED TO EXPIRE AT 4 PM.

$$

IAZ013-014-022-160600-
/O.EXP.KFSD.WC.Y.0012.000000T0000Z-081215T2200Z/
/O.NEW.KFSD.WW.Y.0014.081216T1200Z-081216T2200Z/
OBRIEN-CLAY-BUENA VISTA-
INCLUDING THE CITIES OF...SHELDON...HARTLEY...SANBORN...SPENCER...
STORM LAKE
347 PM CST MON DEC 15 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM TO 4 PM CST
TUESDAY...
...WIND CHILL ADVISORY WILL EXPIRE AT 4 PM CST THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 6 AM TO 4 PM
CST TUESDAY. THE WIND CHILL ADVISORY WILL EXPIRE AT 4 PM CST THIS
AFTERNOON.

SNOW WILL MOVE INTO THE AREA BY TUESDAY MORNING...BECOMING
WIDESPREAD BY MID MORNING...AND CONTINUING THROUGH THE AFTERNOON.
THE SNOW WILL END BY EARLY TUESDAY EVENING. TOTAL SNOW
ACCUMULATIONS OF 3 TO 4 INCHES CAN BE EXPECTED.

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL
CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

THE WIND CHILL ADVISORY WILL BE ALLOWED TO EXPIRE AT 4 PM AS WINDS
WILL BECOME LIGHT AND VARIABLE BY EARLY EVENING. 

$$

IAZ001>003-012-152300-
/O.EXP.KFSD.WC.Y.0012.000000T0000Z-081215T2200Z/
LYON-OSCEOLA-DICKINSON-SIOUX-
INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD...
LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK...
ORANGE CITY...SIOUX CENTER
347 PM CST MON DEC 15 2008

...WIND CHILL ADVISORY WILL EXPIRE AT 4 PM CST THIS AFTERNOON...

THE WIND CHILL ADVISORY WILL EXPIRE AT 4 PM CST THIS AFTERNOON. 

HE WIND CHILL ADVISORY WILL BE ALLOWED TO EXPIRE AT 4 PM AS WINDS
WILL BECOME LIGHT AND VARIABLE BY EARLY EVENING. 

$$

IAZ020-021-031-032-NEZ013-014-160600-
/O.NEW.KFSD.WW.Y.0014.081216T1200Z-081216T2200Z/
PLYMOUTH-CHEROKEE-WOODBURY-IDA-DIXON-DAKOTA-
INCLUDING THE CITIES OF...LE MARS...CHEROKEE...SIOUX CITY...
IDA GROVE...HOLSTEIN...BATTLE CREEK...WAKEFIELD...PONCA...ALLEN...
SOUTH SIOUX CITY
347 PM CST MON DEC 15 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM TO 4 PM CST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 6 AM TO 4 PM
CST TUESDAY.

SNOW WILL MOVE INTO THE AREA BY TUESDAY MORNING...BECOMING
WIDESPREAD BY MID MORNING...AND CONTINUING THROUGH THE AFTERNOON.
THE SNOW WILL END BY EARLY TUESDAY EVENING. TOTAL SNOW
ACCUMULATIONS OF 3 TO 4 INCHES CAN BE EXPECTED.

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL
CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.



$$

The office that day

Everything else NWS Sioux Falls, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 14, 3:50 PM CSTWind Chill AdvisoryFSDBon Homme, Clay, Hutchinson, Lincoln, Turner, Union and 1 more24 hr

Nearby

Wind Chill Warnings in South Dakota, 2008Wind Chill Warnings in Minnesota, 2008Every wind chill warning in 2008

Sources

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