Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
417 AM CDT Sun Jul 26 2026

IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-270930-
Lyon-Osceola-Dickinson-Sioux-O`Brien-Clay-Plymouth-Cherokee-
Buena Vista-Woodbury-Ida-Lincoln-Murray-Cottonwood-Nobles-Jackson-
Pipestone-Rock-Dixon-Dakota-Beadle-Kingsbury-Brookings-Gregory-
Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-McCook-
Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme-Yankton-
Union-
417 AM CDT Sun Jul 26 2026

This Hazardous Weather Outlook is for northwest Iowa, west central
Iowa, southwest Minnesota, northeast Nebraska, central South
Dakota, east central South Dakota, south central South Dakota and
southeast South Dakota.

.DAY ONE...Today and tonight.

Heat index readings will again climb between 100 to 115 degrees this
afternoon to early evening. Take precautions to prevent heat illness.

While details in location and coverage are still uncertain, isolated
to scattered thunderstorms may redevelop late this afternoon and
evening. If storms develop, they would bring a risk of wind gusts to
70 mph and perhaps quarter size hail.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

High temperatures in the 90s will continue through Wednesday.
Lingering humidity may push heat indices above 100 degrees again
Monday afternoon, most likely south of a line from Yankton South
Dakota to Spencer Iowa.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

URGENT - WEATHER MESSAGE
National Weather Service Sioux Falls SD
1239 PM CDT Sun Jul 26 2026

IAZ001-MNZ071-072-080-089-097-098-SDZ038>040-050-052>069-270200-
/O.CON.KFSD.XH.W.0003.000000T0000Z-260727T0200Z/
Lyon-Lincoln-Lyon-Murray-Nobles-Pipestone-Rock-Beadle-Kingsbury-
Brookings-Gregory-Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-
Davison-Hanson-McCook-Minnehaha-Charles Mix-Douglas-Hutchinson-
Turner-Lincoln-Bon Homme-Yankton-
Including the cities of Woonsocket, Tabor, Inwood, Corsica,
Larchwood, Mitchell, Avon, Armour, Huron, Flandreau, Montrose, Lake
Preston, Orland, Menno, Chamberlain, Marion, Fulda, Bridgewater,
Tripp, Scotland, Platte, Parkston, Slayton, Madison, Alexandria,
Tyndall, Brookings, Parker, Delmont, Viborg, Luverne, Howard,
Stickney, Wagner, Harrisburg, Pipestone, Canton, Freeman, Arlington,
Hurley, Lake Benton, Salem, Irene, Yankton, Plankinton, Alpena,
Marshall, Lennox, White Lake, Hendricks, Wessington Springs, Clayton,
Chancellor, Rock Rapids, Tea, Centerville, Sioux Falls, Marty,
Ivanhoe, George, Gregory, Emery, Tyler, Canistota, Worthington, De
Smet, Lake Andes, Burke, Springfield, and Kimball
1239 PM CDT Sun Jul 26 2026

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS
EVENING...

* WHAT...Dangerously hot conditions with heat index values up to 112.

* WHERE...Portions of northwest Iowa, southwest Minnesota, and
  central, east central, south central, and southeast South Dakota.

* WHEN...Until 9 PM CDT this evening.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

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.

&&

$$

Weisser

Hazard Report Provided By forecast.weather.gov