891
WWUS73 KFSD 280235
NPWFSD
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
935 PM CDT SAT JUN 27 2026
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ062-066-067-069>071-
281400-
/O.CON.KFSD.HT.Y.0002.260628T1800Z-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 SIOUX CITY, SPIRIT LAKE, HAWARDEN,
VERMILLION, MARION, SHELDON, ORANGE CITY, HARTLEY, LE MARS,
HARRISBURG, LARCHWOOD, SIBLEY, ROCK VALLEY, ELK POINT, SIOUX FALLS,
GEORGE, IRENE, MILFORD, ALCESTER, CHEROKEE, NORTH SIOUX CITY,
CENTERVILLE, ALLEN, ROCK RAPIDS, ARNOLDS PARK, PONCA, LENNOX, INWOOD,
VIBORG, SOUTH SIOUX CITY, IDA GROVE, BERESFORD, CANTON, STORM LAKE,
HULL, YANKTON, PARKER, JEFFERSON, SANBORN, HURLEY, HOLSTEIN,
WAKEFIELD, TEA, BATTLE CREEK, SPENCER, SIOUX CENTER, AND CHANCELLOR
935 PM CDT SAT JUN 27 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM SUNDAY TO 9 PM CDT
MONDAY...
* WHAT...HEAT INDEX VALUES UP TO 104 EXPECTED.
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL IOWA, NORTHEAST
NEBRASKA, AND SOUTHEAST SOUTH DAKOTA.
* WHEN...FROM 1 PM SUNDAY 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.
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.
SDZ060-061-065-068-281400-
/O.CON.KFSD.HT.Y.0002.260628T1800Z-260629T0200Z/
HANSON-MCCOOK-HUTCHINSON-BON HOMME-
INCLUDING THE CITIES OF SPRINGFIELD, CANISTOTA, AVON, EMERY, SALEM,
MENNO, ALEXANDRIA, TRIPP, TABOR, BRIDGEWATER, CLAYTON, TYNDALL,
FREEMAN, PARKSTON, SCOTLAND, AND MONTROSE
935 PM CDT SAT JUN 27 2026
..HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM TO 9 PM CDT SUNDAY
* WHAT...HEAT INDEX VALUES UP TO 102 EXPECTED.
* WHERE...BON HOMME, HANSON, HUTCHINSON, AND MCCOOK COUNTIES.
* WHEN...FROM 1 PM TO 9 PM CDT SUNDAY.
* 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.
MNZ072-080-081-089-090-098-281400-
/O.CON.KFSD.HT.Y.0002.260629T1800Z-260630T0200Z/
LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-ROCK-
INCLUDING THE CITIES OF LAKEFIELD, MARSHALL, FULDA, WORTHINGTON,
MOUNTAIN LAKE, LUVERNE, WINDOM, JACKSON, AND SLAYTON
935 PM CDT SAT JUN 27 2026
..HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM TO 9 PM CDT MONDAY
* WHAT...HEAT INDEX VALUES UP TO 102 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.
BP
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