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FLUS43 KABR 171935
HWOABR

Hazardous Weather Outlook
National Weather Service Aberdeen SD
235 PM CDT Thu Sep 17 2026

MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-181945-
Traverse-Big Stone-Corson-Campbell-McPherson-Brown-Marshall-Roberts-
Walworth-Edmunds-Day-Dewey-Potter-Faulk-Spink-Clark-Codington-Grant-
Hamlin-Deuel-Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo-
235 PM CDT Thu Sep 17 2026 /135 PM MDT Thu Sep 17 2026/

This Hazardous Weather Outlook is for west central Minnesota,
central South Dakota, north central South Dakota and northeast
South Dakota.

.DAY ONE...This afternoon and tonight.

Beginning this evening, heavy rain is expected to move into central
South Dakota, expanding to cover the entire forecast area by tonight.
Two inches or more of rainfall accumulation will be possible, with
east central and south central South Dakota having a 40-60% chance
to hit that threshold. Rainfall totals decrease moving north and west
from those areas, but half an inch to an inch of rain can still be
expected. A Slight Risk for excessive rainfall, a level 2 out of 4
threat, leading to flooding is in place today.

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

Rain will linger Friday afternoon and evening, mainly over eastern
South Dakota and western Minnesota. The heaviest showers and storms
are expected to leave the area by Friday afternoon. Another Slight
Risk for excessive rainfall leading to flooding is in place over
parts of eastern South Dakota and western Minnesota for Friday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$