URGENT – WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
254 AM CDT MON APR 22 2013

IAZ002-003-013-MNZ081-090-221600-
/O.EXB.KFSD.WW.Y.0021.130422T1800Z-130423T0600Z/
OSCEOLA-DICKINSON-OBRIEN-COTTONWOOD-JACKSON-
INCLUDING THE CITIES OF…SIBLEY…SPIRIT LAKE…MILFORD…
ARNOLDS PARK…SHELDON…HARTLEY…SANBORN…WINDOM…
MOUNTAIN LAKE…JACKSON…LAKEFIELD
254 AM CDT MON APR 22 2013

…WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
1 AM CDT TUESDAY…

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW…WHICH IS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 1 AM CDT TUESDAY.

* TIMING…A MIXTURE OF RAIN AND SNOW WILL DEVELOP ACROSS THE
AREA THIS MORNING AND CHANGE COMPLETELY OVER TO SNOW THIS
AFTERNOON. THE SNOW WILL CONTINUE THROUGH THE EVENING BEFORE
ENDING AFTER MIDNIGHT.

* ACCUMULATIONS…SNOWFALL ACCUMULATIONS SHOULD AVERAGE 4 TO 6 INCHES
ACROSS THE AREA. HOWEVER…LOCALIZED HEAVY BANDS OF SNOW MAY
RESULT IN LARGE VARIANCES IN ACCUMULATION OVER SHORT DISTANCES.

* WIND AND VISIBILITY…NORTH WINDS WILL INCREASE TO 15 TO 25 MPH
DURING THE DAY. THE WIND ALONG WITH THE SNOW WILL CREATE REDUCED
VISIBILITIES DURING THE AFTERNOON AND EVENING HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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.

&&

$$
URGENT – WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
254 AM CDT MON APR 22 2013

IAZ001-012-MNZ072-080-089-SDZ070-071-221600-
/O.EXB.KFSD.WW.Y.0021.130422T1800Z-130423T0300Z/
LYON-SIOUX-MURRAY-NOBLES-CLAY-UNION-
INCLUDING THE CITIES OF…ROCK RAPIDS…GEORGE…INWOOD…
LARCHWOOD…ORANGE CITY…SIOUX CENTER…MARSHALL…SLAYTON…
FULDA…WORTHINGTON…VERMILLION…NORTH SIOUX CITY…BERESFORD…
ELK POINT…ALCESTER…JEFFERSON
254 AM CDT MON APR 22 2013

…WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
10 PM CDT THIS EVENING…

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW…WHICH IS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 10 PM CDT THIS EVENING.

* TIMING…RAIN WILL DEVELOP ACROSS THE AREA THIS MORNING AND
CHANGE OVER TO SNOW IN THE AFTERNOON. THE SNOW WILL CONTINUE
DURING THE EVENING AND THEN END AFTER MIDNIGHT.

* ACCUMULATIONS…SNOWFALL ACCUMULATIONS SHOULD AVERAGE 2 TO 4 INCHES
ACROSS THE AREA. HOWEVER…LOCALIZED HEAVY BANDS OF SNOW MAY
RESULT IN LARGE VARIANCES IN ACCUMULATION OVER SHORT DISTANCES.

* WIND AND VISIBILITY…NORTH WINDS WILL INCREASE TO 15 TO 25 MPH
DURING THE DAY. THE WIND ALONG WITH THE SNOW WILL CREATE REDUCED
VISIBILITIES DURING THE AFTERNOON AND EVENING HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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.

&&

$$