South Dakota, 2019

Flood in South Dakota, March 27 to 31, 2019

March 27 to 31, 2019 · NWS ABR · 1 event in 1 county or zone

Snow melt water from a deep snow pack and ice jamming brought Oak Creek above flood stage at the end of March. Oak Creek near Wakpala rose to major flood stage to nearly 17 feet or about 7 feet above flood stage.

Where it happened

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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.

Snow melt water from a deep snow pack and ice jamming brought Oak Creek above flood stage at the end of March. Oak Creek near Wakpala rose to major flood stage to nearly 17 feet or about 7 feet above flood stage. Some homes were threatened by the flooding along with a few roads flooded. The flooding continued into April.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Aberdeen, SD wrote its last area forecast discussion before the first event at Mar 27, 12:47 PM MST, 2 hours 13 minutes earlier.

Area forecast discussion, Mar 27, 12:47 PM MST, 2 hours 13 minutes before
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Hazardous weather outlook, Mar 27, 8:38 AM MST, 6 hours 22 minutes before
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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, Corson

When
March 27, 3:00 PM MST to March 31, 11:59 PM MST
Where
Corson County, 2.37 mi NW of Maple Leaf to 1.19 mi NE of Maple Leaf
Cause
Heavy Rain / Snow Melt
Reported by
River/Stream Gage
Coordinates
45.940, -100.940

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 2019Every state in 2019This day in weather historyWarnings in South Dakota, March 2019

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: 814029.