Flash Flood, Mesa
- When
- August 5, 11:00 PM MST to 11:45 PM MST
- Where
- Mesa County, Grand Jct
- Property damage
- $250,000
- Coordinates
- 39.018, -108.466 (the zone’s center; the record gives no point)
Flash Flood in Colorado, August 5, 1997
About an inch of rain fell within 20 minutes resulting in areas of street flooding. A canal was unable to contain the high runoff and resulted in flooding of a business area with muddy water 2 to 3 feet deep.
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
- $250,000
- 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.
About an inch of rain fell within 20 minutes resulting in areas of street flooding. A canal was unable to contain the high runoff and resulted in flooding of a business area with muddy water 2 to 3 feet deep.
The radar
The Grand Junction radar (KGJX), 22 km away, was scanning. The volume nearest the first event began at 05:59 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
- Rip Current in California, August 5 to 7, 1997
- Hail and Damaging Wind in North Carolina, August 5, 1997
- Wildfire in California, August 5 to 12, 1997
- Hail and Damaging Wind in North Carolina, August 5, 1997
- Hail and Damaging Winds in North Carolina, August 5, 1997
- Hail and Damaging Winds in North Dakota, August 5, 1997
- Hail and Damaging Winds in South Carolina, August 5 to 16, 1997
- Hail and Damaging Winds in South Carolina, August 5, 1997
- Hail and Damaging Winds in North Carolina, August 5, 1997
- Hail and Damaging Winds in New York, August 5, 1997
- Hail and Damaging Winds in South Carolina, August 5, 1997
- Hail in North Carolina, August 5, 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: 5618587.