Vermont, 1998

Flash Flood in Vermont, August 12, 1998

August 12, 1998 · NWS BTV · 1 event in 1 county or zone

Heavy rain and thunderstorms occurred during August 11th into the early morning hours of August 12th. 62 inches on August 11th which set a new August daily rainfall record.

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
$30,000
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 BTV wrote it up.

Heavy rain and thunderstorms occurred during August 11th into the early morning hours of August 12th. The Burlington Airport NWS Office received 3.62 inches on August 11th which set a new August daily rainfall record. Williston Road in South Burlington flooded and was closed from 3:30 AM EDT to 11 AM EDT (2:30 AM EST to 10 AM EST). Culverts backed up and Muddy Creek flooded.

The radar

The Burlington radar (KCXX), 9 km away, was scanning. The volume nearest the first event began at 07:32 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Chittenden

When
August 12, 2:30 AM EST to 10:00 AM EST
Where
Chittenden County, South Burlington
Property damage
$30,000
Reported by
LAW ENFORCEMENT
Coordinates
44.461, -73.081 (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 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: 5667600.