Montana, 1997

Flooding in Montana, June 1 to 30, 1997

June 1 to 30, 1997 · NWS BYZ · 4 events in 4 counties and zones

Record flooding occurred during the month of July across southeast and southcentral Montana during June. heavy rains and unusually warm temperatures were the reasons for the flooding.

Where it happened

Every event with a place to put it; 2 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
None recorded
Crop damage
None recorded
Events
4

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 BYZ wrote it up.

Record flooding occurred during the month of July across southeast and southcentral Montana during June. Record snowpack...heavy rains and unusually warm temperatures were the reasons for the flooding. Damages from the flooding include the gage house falling into the river near Shawmut on the Musselshell River, low land flooding contributing to road repair totaling more than $294,000 in Park County, several bridges were washed away in Sweet Grass County, undercutting from high water at the dike in Miles City in Custer County. Along the Yellowstone River in Yellowstone County an estimated 2.2 millions dollars of damages occurred during the month of June, including housing, public utilities, businesses, roads, irrigation districts and companies and county levee and dike systems.

The radar

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

Open the radar archive at this moment

Event by event

4 flood. Local standard time, as filed.

Flood, Carter

When
June 1, 12:00 AM MST to June 30, 12:00 AM MST
Where
Carter forecast zone
Coordinates
45.517, -104.536 (the zone’s center; the record gives no point)

Flood, Stillwater/Carbon

When
June 1, 12:00 AM MST to June 30, 12:00 AM MST
Where
Stillwater/Carbon forecast zone
Coordinates
45.669, -109.395 (the zone’s center; the record gives no point)

Flood, Wheatland/Park/Sweet Grass

When
June 1, 12:00 AM MST to June 30, 12:00 AM MST
Where
Wheatland/Park/Sweet Grass forecast zone

Flood, Yellowstone/Big Horn

When
June 1, 12:00 AM MST to June 30, 12:00 AM MST
Where
Yellowstone/Big Horn forecast zone

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 Montana in 1997Every state in 1997This day in weather historyWarnings in Montana, June 1997

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 2026-09-24. Each event’s entry at NCEI: 5608350, 5608351, 5608352, 5608353.