Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Sioux Falls SD
609 PM CDT Sat Aug 29 2026
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-302315-
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-
609 PM CDT Sat Aug 29 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.
A very isolated strong to severe storm is possible west of the James
River mainly from 9 pm to 3 am. Quarter sized hail and 60 mph winds
gusts are the threats.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
While details are uncertain, spotty low thunderstorm chances
continue this weekend and early next week. If storms develop, an
isolated strong to severe storm is possible, so stay weather aware!
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed each day through Tuesday.
$$
Hazardous Weather Outlook
National Weather Service Des Moines IA
324 PM CDT Sat Aug 29 2026
IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-302030-
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Sac-Calhoun-
Webster-Hamilton-Hardin-Grundy-Black Hawk-Crawford-Carroll-Greene-
Boone-Story-Marshall-Tama-Audubon-Guthrie-Dallas-Polk-Jasper-
Poweshiek-Cass-Adair-Madison-Warren-Marion-Mahaska-Adams-Union-
Clarke-Lucas-Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-
Appanoose-Davis-
324 PM CDT Sat Aug 29 2026
This Hazardous Weather Outlook is for portions of central Iowa.
.DAY ONE...This afternoon and tonight
An isolated thunderstorm is possible this afternoon and evening.
Severe weather is not anticipated.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
Chances for scattered showers and thunderstorms are highest
during the morning to mid-afternoon time frame tomorrow across a
large part of the state. Severe weather is not anticipated.
Additional storm chances continue into next week.
The heat index will approach 100 degrees in some areas on Sunday
afternoon and likely into mid-week as well. Plan ahead for an
extended period of heat and humidity.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
&&
NWS Des Moines will discontinue the Hazardous Weather Outlook
product (HWO) on September 30th, 2026. Weather hazards and
outlooks will continue to be provided through the standard
forecast channels, including weather briefing packets, forecast
discussions, weather story graphics, the experimental graphical
hazardous weather outlook, and updated hazard messaging. All
local products and visual tools are accessible directly at
weather.gov/desmoines.
$$
Hazardous Weather Outlook
National Weather Service Kansas City/Pleasant Hill MO
0505 AM CDT Sat Aug 29 2026
KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-301005-
Atchison KS-Miami-Linn KS-Doniphan-Leavenworth-Wyandotte-Johnson KS-
Atchison MO-Nodaway-Worth-Gentry-Harrison-Mercer-Putnam-Schuyler-
Holt-Andrew-De Kalb-Daviess-Grundy-Sullivan-Adair-Buchanan-Clinton-
Caldwell-Livingston-Linn MO-Macon-Platte-Clay-Ray-Carroll-Chariton-
Randolph-Jackson-Lafayette-Saline-Howard-Cass-Johnson MO-Pettis-
Cooper-Bates-Henry-
0505 AM CDT Sat Aug 29 2026
This hazardous weather outlook is for northwest...north central and
west central Missouri...as well as extreme eastern Kansas.
.DAY ONE...Through tonight.
Please go to https://weather.gov/media/eax/DssPacket.pdf for more information on
potential weather hazards.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Please go to https://weather.gov/media/eax/DssPacket.pdf for more information on
potential weather hazards.
.KEY MESSAGES...
- Heat will build into the region this weekend and prevail
through the remainder of the forecast. Heat index values will
range from near 100 to 105 Sunday through Friday.
- Low chances for precipitation across northern Missouri
(15-25%) tonight into Sunday morning.
- Next chance for storms Wednesday night into Thursday across
northeast Kansas and northern Missouri (15-25%)
$$
