South Dakota, 2025

Flood in South Dakota, September 1 to 30, 2025

September 1 to 30, 2025 · NWS ABR · 1 event in 1 county or zone

39 feet above flood stage on September 24th. The river remained in flood through the end of the month, mainly impacting agricultural bottomlands.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
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  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS ABR wrote it up.

The James River near Stratford started the month in flood, cresting at 15.39, or 1.39 feet above flood stage on September 24th. The river remained in flood through the end of the month, mainly impacting agricultural bottomlands.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 flood. Local standard time, as filed.

Flood, Brown

When
September 1, 12:00 AM CST to September 30, 11:59 PM CST
Where
Brown County, 3.45 mi S of Putney to 10.41 mi E of Plana
Cause
Heavy Rain
Reported by
River/Stream Gage
Coordinates
45.520, -98.180

The James River near Stratford started the month in flood, cresting at 15.39, or 1.39 feet above flood stage on September 24th. The river would remain in flood through the end of the month, mainly impacting agricultural bottomlands.

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in South Dakota in 2025Every state in 2025This day in weather historyWarnings in South Dakota, September 2025

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 1293098.