WINTER STORM WARNING
Issue Date: 300 PM CST MON DEC 07 2009
Expiration: 600 AM CST WED DEC 09 2009

.A STRONG WINTER STORM SYSTEM WILL MOVE THROUGH THE CENTRAL
PLAINS ON TUESDAY...AND INTO MISSOURI AND CENTRAL ILLINOIS
TUESDAY NIGHT. THIS STORM WILL GIVE NORTHWEST IOWA AND IMMEDIATE
ADJACENT AREAS WIDESPREAD MODERATE TO HEAVY SNOWFALL TUESDAY AND
TUESDAY EVENING. LIGHTER ACCUMULATIONS WILL BE FOUND FARTHER TO THE
WEST AND NORTH...INTO SOUTHWEST MINNESOTA...SOUTHEAST AND SOUTH
CENTRAL SOUTH DAKOTA...WITH STILL LIGHTER AMOUNTS IN EAST CENTRAL
SOUTH DAKOTA. VERY STRONG WINDS WILL DEVELOP BEHIND THE LOW PRESSURE
AREA LATE TUESDAY AND TUESDAY NIGHT...PRODUCING WIDESPREAD BLOWING AND
DRIFTING SNOW. MUCH BELOW NORMAL TEMPERATURES WILL ALSO COMBINE WITH
THE STRONG WINDS TO PRODUCE VERY COLD WIND CHILL READINGS TUESDAY
AFTERNOON THROUGH WEDNESDAY.
IAZ002-MNZ090-080500-
/O.UPG.KFSD.WW.Y.0022.091208T1200Z-091209T1200Z/
/O.NEW.KFSD.WS.W.0007.091208T1200Z-091209T1200Z/
OSCEOLA-JACKSON-
INCLUDING THE CITIES OF...SIBLEY...JACKSON...LAKEFIELD
259 PM CST MON DEC 7 2009
...WINTER STORM WARNING IN EFFECT FROM 6 AM TUESDAY TO 6 AM CST
WEDNESDAY...
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 6 AM TUESDAY TO 6 AM CST WEDNESDAY. THE WINTER WEATHER ADVISORY
IS NO LONGER IN EFFECT.
ACCUMULATING SNOWFALL WILL SPREAD INTO THE AREA TOWARD DAYBREAK
TUESDAY...THEN CONTINUE THROUGH TUESDAY NIGHT. THE HEAVIEST SNOWFALL
IS EXPECTED TUESDAY AFTERNOON AND EVENING...WITH ACCUMULATING
SNOWFALL TAPERING OFF AFTER MIDNIGHT TUESDAY NIGHT. TOTAL SNOWFALL
ACCUMULATIONS OF 5 TO 8 INCHES ARE EXPECTED.
STRONG NORTHERLY WINDS OF 25 TO 35 MPH CAN ALSO BE EXPECTED TUESDAY
NIGHT...WHICH WILL PRODUCE WIDESPREAD BLOWING AND DRIFTING SNOW...
ALONG WITH WIND CHILL VALUES OF 10 TO 20 DEGREES BELOW ZERO.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY
TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.
&&
$$

WINTER WEATHER ADVISORY
Issue Date: 1109 AM CST MON DEC 07 2009
Expiration: 600 AM CST WED DEC 09 2009

.A STRONG WINTER STORM SYSTEM WILL MOVE THROUGH THE CENTRAL PLAINS
ON TUESDAY...AND INTO MISSOURI AND CENTRAL ILLINOIS TUESDAY NIGHT.
CONFIDENCE IS GETTING HIGHER THAT THIS STORM WILL GIVE NORTHWEST
IOWA AND IMMEDIATE ADJACENT AREAS WIDESPREAD MODERATE TO HEAVY
SNOWFALL TUESDAY AND TUESDAY EVENING. LIGHTER ACCUMULATIONS WILL
BE FOUND HEADING NORTHWARD TOWARD THE I 90 CORRIDOR IN SOUTHEAST
SOUTH DAKOTA...WITH STILL LIGHTER AMOUNTS IN EAST CENTRAL SOUTH
DAKOTA. ONE OTHER CONCERN IS VERY STRONG WINDS WILL DEVELOP BEHIND
THE LOW PRESSURE AREA WHICH WILL PRODUCE WIDESPREAD BLOWING AND
DRIFTING SNOW. MUCH BELOW NORMAL TEMPERATURES WILL ALSO COMBINE
WITH THE STRONG WINDS TO PRODUCE VERY COLD WIND CHILL READINGS
TUESDAY AFTERNOON THROUGH WEDNESDAY.
IAZ001-002-MNZ080-081-089-090-097-098-SDZ056-061-062-065>069-
080115-
/O.CON.KFSD.WW.Y.0022.091208T1200Z-091209T1200Z/
LYON-OSCEOLA-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-
MOODY-MCCOOK-MINNEHAHA-HUTCHINSON-TURNER-LINCOLN-BON HOMME-
YANKTON-
INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD...
LARCHWOOD...SIBLEY...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE...
WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE...LUVERNE...
FLANDREAU...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE...
SIOUX FALLS...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER...
CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON...
LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD...
AVON...TABOR...YANKTON
1109 AM CST MON DEC 7 2009
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO
6 AM CST WEDNESDAY...
A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO
6 AM CST WEDNESDAY.
ACCUMULATING SNOWFALL WILL BEGIN TO SPREAD ACROSS THIS AREA LATE
TONIGHT...LASTING THROUGH THE DAY ON TUESDAY AND TUESDAY EVENING.
THE ACCUMULATING SNOW SHOULD THEN DIMINISHING AFTER MIDNIGHT TUESDAY
NIGHT. TOTAL SNOWFALL IS EXPECTED TO BE AROUND 3 TO 5 INCHES...WITH
MOST OF THE ACCUMULATION OCCURRING TUESDAY AFTERNOON AND EVENING.
STRONG NORTHERLY WINDS OF 25 TO 35 MPH CAN ALSO BE EXPECTED
TUESDAY AFTERNOON THROUGH WEDNESDAY MORNING...WHICH WILL PRODUCE
WIDESPREAD BLOWING AND DRIFTING SNOW AND WIND CHILL VALUES OF 10
TO 20 DEGREES BELOW ZERO.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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. STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA FOR
FURTHER DETAILS OR UPDATES.
$$

HAZARDOUS WEATHER OUTLOOK
Issue Date: 459 AM CST MON DEC 07 2009
Expiration: 600 AM CST TUE DEC 08 2009

Expires:200912081200;;
FLUS43 KFSD 071055
HWOFSD
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
0422 AM CST MON DEC 07 2009
SDZ038>040-050-052>071-MNZ071-072-080-081-089-090-097-098-
IAZ001>003-012>014-020>022-031-032-NEZ013-014-081200-
AURORA-BEADLE-BON HOMME-BROOKINGS-BRULE-BUENA VISTA IA-
CHARLES MIX-CHEROKEE IA-CLAY-CLAY IA-COTTONWOOD MN-DAKOTA NE-
DAVISON-DICKINSON IA-DIXON NE-DOUGLAS-GREGORY-HANSON-HUTCHINSON-
IDA IA-JACKSON MN-JERAULD-KINGSBURY-LAKE-LINCOLN-LINCOLN MN-
LYON IA-LYON MN-MCCOOK-MINER-MINNEHAHA-MOODY-MURRAY MN-NOBLES MN-
OBRIEN IA-OSCEOLA IA-PIPESTONE MN-PLYMOUTH IA-ROCK MN-SANBORN-
SIOUX IA-TURNER-UNION-WOODBURY IA-YANKTON-
0422 AM CST MON DEC 07 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST SOUTH DAKOTA...
SOUTHWEST MINNESOTA...NORTHWEST IOWA...AND NORTHEAST NEBRASKA.
.DAY ONE...TODAY AND TONIGHT
WINTER WEATHER...
LIGHT SNOW WILL DEVELOP MAINLY ALONG AND SOUTH OF MISSOURI RIVER
LATE TONIGHT. SNOW ACCUMULATIONS BY TUESDAY MORNING ACROSS THAT
AREA WILL BE AN INCH OR LESS.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
WEATHER CONDITIONS WILL DETERIORATE ON TUESDAY AS SNOW BECOMES
WIDESPREAD ACROSS MOST OF THE REGION...AS LOW PRESSURE
INTENSIFIES ACROSS THE CENTRAL PLAINS AND MOVES NORTHEAST TUESDAY
NIGHT. NORTHEAST WINDS WILL INCREASE ACROSS THE REGION TUESDAY
AFTERNOON AND BECOME STRONG OUT OF THE NORTH TUESDAY NIGHT AND
WILL CREATE WIDESPREAD BLOWING SNOW...ESPECIALLY EAST OF A
TYNDALL TO BROOKINGS LINE. THE HEAVIEST SNOW IS EXPECTED ACROSS
NORTHWEST IOWA TUESDAY INTO TUESDAY NIGHT WHERE 4 TO 8 INCHES OF
SNOW WILL FALL. FURTHER NORTHWEST...ALONG A YANKTON TO SIOUX
FALLS TO MARSHALL MINNESOTA LINE...2 TO 4 INCHES OF SNOW IS
EXPECTED WITH THE BULK OF THE SNOW FALLING TUESDAY AFTERNOON AND
NIGHT. FURTHER WEST...ONLY AN INCH OR TWO OF SNOW IS EXPECTED. IN
ADDITION TO THE SNOW...BITTERLY COLD WIND CHILLS OF 5 BELOW TO 20
BELOW WILL OCCUR TUESDAY NIGHT INTO WEDNESDAY MORNING.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.
&&
FOR MORE INFORMATION PLEASE VISIT OUR WEBSITE AT
WWW.WEATHER.GOV/SIOUXFALLS. THIS INCLUDES THE GRAPHICAL HAZARDOUS
WEATHER OUTLOOK.
$$