Connecticut, 1999

Flash Flood in Connecticut, January 24, 1999

January 24, 1999 · NWS OKX · 1 event in 1 county or zone

Wet antecedent conditions (high stream flows) combined with a 1 to 2 inch heavy rainfall caused flash flooding of the Quinnipiac River at Wallingford.

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.

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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.

Wet antecedent conditions (high stream flows) combined with a 1 to 2 inch heavy rainfall caused flash flooding of the Quinnipiac River at Wallingford.

The radar

The Brookhaven radar (KOKX), 55 km away, was scanning. The volume nearest the first event began at 18:57 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, New Haven

When
January 24, 1:55 PM EST
Where
New Haven County, Wallingford
Reported by
TRAINED SPOTTER
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 1999Every state in 1999This day in weather historyWarnings in Connecticut, January 1999

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: 5696292.