Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
912 PM CDT Thu Sep 3 2026

IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-050215-
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-
912 PM CDT Thu Sep 3 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...Tonight.

Patchy fog is possible Friday morning for areas along and north of
I-90. Fog should remain confined to low laying areas and waterways,
and should burn off by min-morning.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Hot and humid conditions are expected Friday and through the
weekend. Heat Index values will be in the 90s to around 100 during
the afternoon. Area at greatest concern is the James River Valley and
along the southern Missouri River Valley. Please apply heat safety
to your outdoor activities.

Periodic thunderstorms are possible Friday and into the weekend.
Coverage of storms looks to remain isolated. There are some hints
that Sunday night could see more coverage of storms.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazard Report Provided By forecast.weather.gov