660
FLUS43 KFSD 062219
HWOFSD
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
519 PM CDT WED AUG 6 2025
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ038-039-050-052>055-
057>071-072230-
LYON-OSCEOLA-DICKINSON-SIOUX-O'BRIEN-CLAY-PLYMOUTH-CHEROKEE-
BUENA VISTA-WOODBURY-IDA-DIXON-DAKOTA-BEADLE-KINGSBURY-GREGORY-
JERAULD-SANBORN-MINER-LAKE-BRULE-AURORA-DAVISON-HANSON-MCCOOK-
MINNEHAHA-CHARLES MIX-DOUGLAS-HUTCHINSON-TURNER-LINCOLN-BON HOMME-
YANKTON-UNION-
519 PM CDT WED AUG 6 2025
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST IOWA, WEST CENTRAL
IOWA, NORTHEAST NEBRASKA, CENTRAL SOUTH DAKOTA, EAST CENTRAL SOUTH
DAKOTA, SOUTH CENTRAL SOUTH DAKOTA AND SOUTHEAST SOUTH DAKOTA.
DAY ONE
TONIGHT.
ISOLATED SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE THIS EVENING INTO
THE OVERNIGHT HOURS, WITH THE GREATEST RISKS THIS EVENING WEST OF THE
JAMES RIVER VALLEY. QUARTER SIZE HAIL WILL BE POSSIBLE WITH BRIEF
STRONGER WIND GUSTS.
ADDITIONAL THUNDERSTORM ACTIVITY WILL BE POSSIBLE OVER NORTHWEST
IOWA, FAR SOUTHEASTERN SOUTH DAKOTA, AND EASTERN NEBRASKA INTO
THURSDAY MORNING. AN ISOLATED STRONGER STORM MAY BE POSSIBLE WITH
QUARTER SIZE HAIL AND BRIEF HEAVY RAINFALL.
DAYS TWO THROUGH SEVEN
THURSDAY THROUGH TUESDAY.
HEAT AND HUMIDITY ARRIVE FOR THURSDAY AND FRIDAY. AFTERNOON AND
EVENING PEAK HEAT INDEX VALUES RISE BETWEEN 95 AND 105 DEGREES.
THUNDERSTORMS RISKS WILL RETURN LATE FRIDAY INTO SATURDAY. WHILE
UNCERTAINTY REMAINS ON THE LOCATION AND TIMING OF THUNDERSTORM
ACTIVITY, STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE. THOSE WITH
OUTDOOR PLANS ARE URGED TO CONTINUE MONITORING THE FORECAST.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
MNZ071-072-080-081-089-090-097-098-SDZ040-056-072230-
LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-
BROOKINGS-MOODY-
519 PM CDT WED AUG 6 2025
THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWEST MINNESOTA AND EAST
CENTRAL SOUTH DAKOTA.
DAY ONE
TONIGHT.
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
DAYS TWO THROUGH SEVEN
THURSDAY THROUGH TUESDAY.
HEAT AND HUMIDITY ARRIVE FOR THURSDAY AND FRIDAY. AFTERNOON AND
EVENING PEAK HEAT INDEX VALUES RISE BETWEEN 95 AND 105 DEGREES.
THUNDERSTORMS RISKS WILL RETURN LATE FRIDAY INTO SATURDAY. WHILE
UNCERTAINTY REMAINS ON THE LOCATION AND TIMING OF THUNDERSTORM
ACTIVITY, STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE. THOSE WITH
OUTDOOR PLANS ARE URGED TO CONTINUE MONITORING THE FORECAST.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
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