Connecticut, 2000

Flash Flood in Connecticut, September 2, 2000

September 2, 2000 · NWS OKX · 1 event in 1 county or zone

Slow moving thunderstorms produced torrential rain that caused widespread flash flooding of low-lying and poor drainage areas in Shelton. 5 inches per hour, which lasted for at least 2 consecutive hours.

Where it happened

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
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 OKX wrote it up.

Slow moving thunderstorms produced torrential rain that caused widespread flash flooding of low-lying and poor drainage areas in Shelton. NWS radar estimated rainfall rates of around 1.5 inches per hour, which lasted for at least 2 consecutive hours. A spotter from Shelton measured 2.90 inches of rain in 2 hours.

The radar

The Brookhaven radar (KOKX), 71 km away, was scanning. The volume nearest the first event began at 19:12 UTC.

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Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Fairfield

When
September 2, 2:12 PM EST
Where
Fairfield County, Shelton
Reported by
TRAINED SPOTTER
Coordinates
41.326, -73.447 (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 Connecticut in 2000Every state in 2000This day in weather historyWarnings in Connecticut, September 2000

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: 5157186.