South Dakota, 2005

Flooding in South Dakota, July 1 to 10, 2005

July 1 to 10, 2005 · NWS ABR · 3 events in 3 counties and zones

Heavy rains of three to seven inches fell across far eastern Brown, western and northern Day, and most of Marshall counties in late June causing widespread flooding. The flood waters slowly receded through July 10th.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
$348,000
Crop damage
$22 million
Events
3

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.

Heavy rains of three to seven inches fell across far eastern Brown, western and northern Day, and most of Marshall counties in late June causing widespread flooding. The flood waters slowly receded through July 10th. Many townhip roads and highways were flooded along with thousands of acres of cropland. Water surrounded several homes resulting in people being rescued. Some of the homes were flooded. Many bridges were damaged and roads and culverts were washed out. In Day county, 30 roads were washed out and 15 bridges needed repairs.

The radar

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

Open the radar archive at this moment

Event by event

3 flood. Local standard time, as filed.

Flood, Brown

When
July 1, 12:00 AM CST to July 10, 12:00 PM CST
Where
Brown forecast zone
Property damage
$88,000
Crop damage
$6.3 million
Reported by
EMERGENCY MANAGER
Coordinates
45.590, -98.352 (the zone’s center; the record gives no point)

Flood, Day

When
July 1, 12:00 AM CST to July 10, 12:00 PM CST
Where
Day forecast zone
Property damage
$130,000
Crop damage
$7.5 million
Reported by
EMERGENCY MANAGER
Coordinates
44.400, -96.850

Flood, Marshall

When
July 1, 12:00 AM CST to July 10, 12:00 PM CST
Where
Marshall forecast zone
Property damage
$130,000
Crop damage
$8.5 million
Reported by
EMERGENCY MANAGER
Coordinates
43.200, -101.517

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 2005Every state in 2005This day in weather historyWarnings in South Dakota, July 2005

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: 5472722, 5472723, 5472724.