Flash Flood, San Juan
- When
- August 25, 2:00 PM MST to 2:30 PM MST
- Where
- San Juan County, Gladstone
- Property damage
- $1,000
- Coordinates
- 37.764, -107.676 (the zone’s center; the record gives no point)
Flash Flood in Colorado, August 25, 1997
Heavy rains caused a flash flood which washed out a road near Gladstone.
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
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 caused a flash flood which washed out a road near Gladstone.
The radar
The Grand Junction radar (KGJX), 152 km away, was scanning. The volume nearest the first event began at 21:01 UTC.
Event by event
1 flash flood. Local standard time, as filed.
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
- Hail and Damaging Wind in North Carolina, August 25 to 28, 1997
- Hail in Kentucky, August 25, 1997
- Hail and Damaging Wind in Florida, August 25, 1997
- Cold in Alabama, August 25, 1997
- Flash Flood in Missouri, August 25, 1997
- Hail in Virginia, August 25, 1997
- Hail in New Mexico, August 25, 1997
- Damaging Wind in Illinois, August 25, 1997
- Hail in Wyoming, August 25, 1997
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: 5618642.