Colorado, 1997

Flash Flood in Colorado, August 12, 1997

August 12, 1997 · NWS GJT · 1 event in 1 county or zone

Heavy rains resulted in 3 feet of water and debris on highway 139. Natural gas pipe lines were exposed due to the erosion.

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
$1,000
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 GJT wrote it up.

Heavy rains resulted in 3 feet of water and debris on highway 139. Natural gas pipe lines were exposed due to the erosion.

The radar

The Grand Junction radar (KGJX), 102 km away, was scanning. The volume nearest the first event began at 19:59 UTC.

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Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Rio Blanco

When
August 12, 1:00 PM MST to 1:20 PM MST
Where
Rio Blanco County, 30 mi S of Rangely
Property damage
$1,000
Coordinates
39.980, -108.217 (the zone’s center; the record gives no point)

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

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

The same day elsewhere

More

Every storm in Colorado in 1997Every state in 1997This day in weather historyWarnings in Colorado, August 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: 5618639.