901
WWUS73 KFSD 290210
NPWFSD
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
910 PM CDT SUN JUN 28 2026
SDZ060-061-065-068-290315-
/O.EXP.KFSD.HT.Y.0002.000000T0000Z-260629T0200Z/
HANSON-MCCOOK-HUTCHINSON-BON HOMME-
INCLUDING THE CITIES OF SCOTLAND, SALEM, BRIDGEWATER, MONTROSE,
TRIPP, TYNDALL, AVON, SPRINGFIELD, CLAYTON, ALEXANDRIA, MENNO, TABOR,
PARKSTON, FREEMAN, EMERY, AND CANISTOTA
910 PM CDT SUN JUN 28 2026
..HEAT ADVISORY HAS EXPIRED
HEAT INDEX READINGS WILL CONTINUE TO FALL THROUGH THE NIGHT. A WARM
AND HUMID DAY IS EXPECTED MONDAY WITH HEAT INDEX VALUES EXPECTED TO
CLIMB INTO THE MIDDLE TO UPPER 90S IN THE AFTERNOON, BUT SHOULD
REMAIN BELOW 100 DEGREES.
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ062-066-067-069>071-
291215-
/O.CON.KFSD.HT.Y.0002.000000T0000Z-260630T0200Z/
LYON-OSCEOLA-DICKINSON-SIOUX-O'BRIEN-CLAY-PLYMOUTH-CHEROKEE-BUENA
VISTA-WOODBURY-IDA-DIXON-DAKOTA-MINNEHAHA-TURNER-LINCOLN-YANKTON-
CLAY-UNION-
INCLUDING THE CITIES OF CHANCELLOR, SIOUX CENTER, ALLEN, CANTON, IDA
GROVE, ELK POINT, SIBLEY, HAWARDEN, SANBORN, SHELDON, NORTH SIOUX
CITY, SIOUX CITY, SIOUX FALLS, ARNOLDS PARK, CENTERVILLE, BERESFORD,
PONCA, ROCK RAPIDS, ALCESTER, SOUTH SIOUX CITY, VIBORG, SPIRIT LAKE,
JEFFERSON, ROCK VALLEY, CHEROKEE, ORANGE CITY, LE MARS, LARCHWOOD,
HARTLEY, GEORGE, MARION, SPENCER, TEA, YANKTON, VERMILLION, LENNOX,
INWOOD, HULL, HOLSTEIN, BATTLE CREEK, PARKER, IRENE, HURLEY,
WAKEFIELD, STORM LAKE, HARRISBURG, AND MILFORD
910 PM CDT SUN JUN 28 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT MONDAY
* WHAT...HEAT INDEX VALUES 100 TO 105 EXPECTED.
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL IOWA, NORTHEAST
NEBRASKA, AND SOUTHEAST SOUTH DAKOTA.
* WHEN...UNTIL 9 PM CDT MONDAY.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT
ILLNESSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN
EMERGENCY! CALL 9 1 1.
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.
MNZ072-080-081-089-090-098-291215-
/O.CON.KFSD.HT.Y.0002.260629T1800Z-260630T0200Z/
LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-ROCK-
INCLUDING THE CITIES OF WORTHINGTON, SLAYTON, JACKSON, LAKEFIELD,
LUVERNE, MOUNTAIN LAKE, WINDOM, FULDA, AND MARSHALL
910 PM CDT SUN JUN 28 2026
..HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM TO 9 PM CDT MONDAY
* WHAT...HEAT INDEX VALUES UP TO 103 EXPECTED.
* WHERE...A PORTION OF SOUTHWEST MINNESOTA.
* WHEN...FROM 1 PM TO 9 PM CDT MONDAY.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT
ILLNESSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN
EMERGENCY! CALL 9 1 1.
SAMET
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page