Montana, 1997

Flood in Montana, March 26 to April 3, 1997

March 26 to April 3, 1997 · NWS GGW · 1 event in 1 county or zone

Unusually high snow pack in northern Montana and southern Saskatchewan lead to an enormous volume of water draining into the Frenchman Creek Basin. The Frenchman Creek came out of its banks.

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
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  • 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 GGW wrote it up.

Unusually high snow pack in northern Montana and southern Saskatchewan lead to an enormous volume of water draining into the Frenchman Creek Basin. The Frenchman Creek came out of its banks. One home was evacuated. The river began to flood in March but did not go back into its banks until early April.

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, Central and Se Phillips

When
March 26, 9:30 AM MST to April 3, 7:30 PM MST
Where
Central and Se Phillips forecast zone
Coordinates
48.259, -107.913 (the zone’s center; the record gives no point)

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, March 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: 5614312.