Flash Flood, Caledonia
- When
- August 11, 11:00 PM EST to August 12, 1:00 AM EST
- Where
- Caledonia County, South Portion
- Property damage
- $1.0 million
- Reported by
- NEWSPAPER
- Coordinates
- 44.465, -72.102 (the zone’s center; the record gives no point)
Flash Flood in Vermont, August 11 to 12, 1998
A cold front moved across the region during the late afternoon and night of August 11th into the early morning of August 12th. With a warm humid airmass in place, thunderstorms resulted in torrential downpours late at night.
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
- $1.0 million
- 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 BTV wrote it up.
A cold front moved across the region during the late afternoon and night of August 11th into the early morning of August 12th. With a warm humid airmass in place, thunderstorms resulted in torrential downpours late at night. Small streams and brooks across southern portions of the county quickly rose out of their banks. Road flooding was especially severe in Danville where Roy Brook quickly flooded with massive road damage resulting. Flooding of Cooper Brook resulted in road washouts in Hardwick and flooding of some homes. Flooding was also reported in Groton and St. Johnsbury.
The radar
The Burlington radar (KCXX), 85 km away, was scanning. The volume nearest the first event began at 03:57 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
- Lightning Strike in Tennessee, August 11, 1998
- Flash Flood in Vermont, August 11 to 12, 1998
- Flash Flood in New York, August 11 to 12, 1998
- Flash Flood in Vermont, August 11 to 12, 1998
- Flash Flood in Puerto Rico, August 11, 1998
- Flash Flood in Vermont, August 11 to 12, 1998
- Damaging Wind in New York, August 11, 1998
- Hail and Damaging Wind in Nebraska, August 11, 1998
- Damaging Winds in Connecticut, August 11, 1998
- Flash Flood in Indiana, August 11, 1998
- Damaging Wind in California, August 11, 1998
- Hail and Damaging Wind in Massachusetts, August 11, 1998
More
Every storm in Vermont in 1998Every state in 1998This day in weather historyWarnings in Vermont, August 1998
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: 5667532.