Connecticut, 1999

Hail and Damaging Winds in Connecticut, August 5, 1999

August 5, 1999 · NWS OKX · 3 events in 2 counties and zones

As another severe thunderstorm moved east across Northern New London County, it produced hail that accumulated up to 2 inches deep at Baltic.

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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
3

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 severe thunderstorm moved east-southeast across Northeast Middlesex and Northwest New London Counties, it produced high winds that downed trees onto wires.As another severe thunderstorm moved east across Northern New London County, it produced hail that accumulated up to 2 inches deep at Baltic.

The radar

The Brookhaven radar (KOKX), 85 km away, was scanning. The volume nearest the first event began at 20:20 UTC.

Open the radar archive at this moment

Event by event

2 thunderstorm wind, 1 hail. Local standard time, as filed.

Thunderstorm Wind, Middlesex

When
August 5, 3:20 PM EST
Where
Middlesex County, East Hampton
Measured
50 kt (58 mph)
Reported by
LAW ENFORCEMENT
Coordinates
41.580, -72.500

Thunderstorm Wind, New London

When
August 5, 3:25 PM EST
Where
New London County, Colchester
Measured
50 kt (58 mph)
Reported by
LAW ENFORCEMENT
Coordinates
41.570, -72.330

Hail, New London

When
August 5, 4:20 PM EST to 4:30 PM EST
Where
New London County, Norwich to Baltic
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
41.520, -72.070

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

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, August 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: 5717761, 5717762, 5717763.