Connecticut, 2007

Flash Flood in Connecticut, October 19, 2007

October 19, 2007 · NWS OKX · 1 event in 1 county or zone

As a cold front moved east toward the region, it produced heavy rain that caused flash flooding across portions of Southern Fairfield County in Connecticut. A narrow band of heavy showers and thunderstorms was oriented from the south southwest to the north northeast across Southern Fairfield County.

Where it happened

Every event with a place to put it. 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
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.

As a cold front moved east toward the region, it produced heavy rain that caused flash flooding across portions of Southern Fairfield County in Connecticut.

A narrow band of heavy showers and thunderstorms was oriented from the south southwest to the north northeast across Southern Fairfield County. The highest radar estimated rainfall rates were 1.5 to 2.0 inches per hour.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS New York, NY wrote its last area forecast discussion before the first event at Oct 19, 1:36 PM EST, 1 hour 54 minutes earlier.

Area forecast discussion, Oct 19, 1:36 PM EST, 1 hour 54 minutes before
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Hazardous weather outlook, Oct 19, 3:18 AM EST, 12 hours 12 minutes before
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The radar

The Brookhaven radar (KOKX), 53 km away, was scanning. The volume nearest the first event began at 20:31 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Fairfield

When
October 19, 3:30 PM EST to 3:45 PM EST
Where
Fairfield County, 0.69 mi S of Norwalk to 1.14 mi ESE of Norwalk
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
41.090, -73.420

Flash flooding caused the closure of portions of Route 123 in Norwalk.

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 2007Every state in 2007This day in weather historyWarnings in Connecticut, October 2007

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 2026-10-01. Each event’s entry at NCEI: 60299.