Connecticut, 1996

Flash Flood in Connecticut, April 16, 1996

April 16, 1996 · NWS OKX · 1 event in 1 county or zone

10 inches at East Haven. The following events occurred:o Moderate flooding occurred on the Wepawaug River in Milford CT, on the Quinnipiac River in Southington and Wallingford CT, on the Farm River in East Haven and North Branford CT, on the Muddy River in the Spring Lake area, and on Harbor Brook in Meriden CT.

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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$1.5 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 OKX wrote it up.

As a low pressure system over the midwest on Monday April 15th, moved northeast, its' associated warm and cold fronts moved across the area during the evening of Tuesday, April 16th.With abundant moisture and unstable air in place, heavy rain and southeast winds gusting over 34 knots preceded the frontal passages.In New Haven County, 12 hour rainfall amounts ranged from 2.83 inches at Oxford to 6.10 inches at East Haven. The following events occurred:o Moderate flooding occurred on the Wepawaug River in Milford CT, on the Quinnipiac River in Southington and Wallingford CT, on the Farm River in East Haven and North Branford CT, on the Muddy River in the Spring Lake area, and on Harbor Brook in Meriden CT. MacKenzie Reservoir, at the headwaters of the Muddy River, overtopped its emergency spillway. The reservoir level reached 196.8 feet. Mandatory evacuation of Clintonville CT, the nearest town downstream, occurs when the reservoir reaches 197 feet.o Five hundred forty seven (547) homes and 28 businessess suffered minor damages.o Three (3) small dams (2 in Middletown and 1 in Wallingford) were breached.The total un-insured flood damage was about 1.5 million dollars according to preliminary damage assessments by the Connecticut Office of Emergency Management and the Federal Emergency Management Agency.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, New Haven

When
April 16, 12:45 PM EST to 6:45 PM EST
Where
New Haven County, Countywide
Property damage
$1.5 million
Coordinates
41.362, -72.844 (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 1996Every state in 1996This day in weather historyWarnings in Connecticut, April 1996

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: 5579846.