Connecticut, 2025

Heat and Damaging Winds in Connecticut, July 25, 2025

July 25, 2025 · NWS ALY · 7 events in 3 counties and zones

Hot and humid conditions developed across portions of northwestern Connecticut on July 25, 2025 ahead of a passing cold front. Peak heat index values (feels like temperatures) between 95 and 102 degrees were observed.

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.

  • 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
1
Property damage
None recorded
Crop damage
None recorded
Events
7

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 ALY wrote it up.

Hot and humid conditions developed across portions of northwestern Connecticut on July 25, 2025 ahead of a passing cold front. Peak heat index values (feels like temperatures) between 95 and 102 degrees were observed. In addition, scattered showers and thunderstorms developed ahead of the cold front during the afternoon hours with some storms becoming severe downing trees and wires. One tree fell onto an occupied vehicle resulting in an injury (direct).

The radar

The Albany radar (KENX), 108 km away, was scanning. The volume nearest the first event began at 17:55 UTC.

Open the radar archive at this moment

Event by event

5 thunderstorm wind, 2 heat. Local standard time, as filed.

Heat, Northern Litchfield

When
July 25, 11:00 AM EST to 5:00 PM EST
Where
Northern Litchfield forecast zone
Reported by
Mesonet
Coordinates
41.847, -73.221 (the zone’s center; the record gives no point)

Heat, Southern Litchfield

When
July 25, 11:00 AM EST to 5:00 PM EST
Where
Southern Litchfield forecast zone
Reported by
Mesonet
Coordinates
41.847, -73.221 (the zone’s center; the record gives no point)

Thunderstorm Wind, Litchfield

When
July 25, 12:58 PM EST
Where
Litchfield County, 1.48 mi SSW of Bethlehem
Measured
50 kt (58 mph) estimated gust
Reported by
Public
Coordinates
41.610, -73.210

Trees were reported down along Flanders Road near Bethlehem Village.

Thunderstorm Wind, Litchfield

When
July 25, 1:03 PM EST
Where
Litchfield County, 1.38 mi N of Minortown
Measured
50 kt (58 mph) estimated gust
Reported by
911 Call Center
Coordinates
41.590, -73.180

Wires were pulled off a house on Old Town Farm Road in the Town of Woodbury.

Thunderstorm Wind, Litchfield

When
July 25, 1:27 PM EST
Where
Litchfield County, 0.52 mi E of Bethlehem
Measured
50 kt (58 mph) estimated gust
Reported by
911 Call Center
Coordinates
41.630, -73.190

Trees and wires were downed near the intersection of Green Hill Road and Nonnewaug Road in the Town of Bethlehem.

Thunderstorm Wind, Litchfield

When
July 25, 1:28 PM EST
Where
Litchfield County, 3.16 mi SSW of Lakeville
Measured
50 kt (58 mph) estimated gust
Injuries
1 direct, 0 indirect
Reported by
Amateur Radio
Coordinates
41.930, -73.460

A tree was downed on a car near Long Pond Road and Valley Road in the Town of Sharon. A person was reported trapped and injured (direct).

Thunderstorm Wind, Litchfield

When
July 25, 1:33 PM EST
Where
Litchfield County, 0.53 mi NE of Watertown
Measured
50 kt (58 mph) estimated gust
Reported by
911 Call Center
Coordinates
41.605, -73.112

A tree was downed near Echo Lake Road and Porter Street in the Town of Watertown.

What these are

Heat
Heat below excessive heat criteria that still caused deaths, injuries or significant impacts.
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.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Connecticut in 2025Every state in 2025This day in weather historyWarnings in Connecticut, July 2025

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: 1287519, 1287520, 1287524, 1287525, 1287526, 1287527, 1287528.