Connecticut, 1998

Flash Flooding in Connecticut, June 30, 1998

June 30, 1998 · NWS BOX · 2 events in 1 county or zone

An area of heavy showers and thunderstorms associated with a slow moving warm front brought 2 to 4 inches of rainfall, resulting in urban street, basement, small stream, and river flooding in Hartford County. 24 feet at 8:39 PM, and continued in flood through midnight.

Where it happened

Every event with a place to put it; 2 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
2

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 BOX wrote it up.

An area of heavy showers and thunderstorms associated with a slow moving warm front brought 2 to 4 inches of rainfall, resulting in urban street, basement, small stream, and river flooding in Hartford County. The Quinnipiac River , a small stream, reached flood stage of 3.5 feet in Southington at 6:10 PM on June 30th, crested at 4.24 feet at 8:39 PM, and continued in flood through midnight. The South Branch of the Park River, a small stream in Hartford, reached flood stage of 9 feet at 9:45 pm on June 30th, crested at 9.85 feet at 10:30 PM, and continued in flood through midnight. Also at 9:45 PM, in West Hartford, the Trout Brook went over its banks flooding nearby areas. Urban street flooding was reported with water four feet deep on Pen Drive and one foot deep in some other areas.

The radar

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

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Event by event

2 flash flood. Local standard time, as filed.

Flash Flood, Hartford

When
June 30, 5:10 PM EST to 11:59 PM EST
Where
Hartford County, Southington
Reported by
OTHER FEDERAL AGENCY
Coordinates
41.819, -72.572 (the zone’s center; the record gives no point)

Flash Flood, Hartford

When
June 30, 8:45 PM EST to 11:59 PM EST
Where
Hartford County, Hartford
Reported by
OTHER FEDERAL AGENCY
Coordinates
41.819, -72.572 (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 1998Every state in 1998This day in weather historyWarnings in Connecticut, June 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: 5660903, 5660904.