Storms in Connecticut in 2020
Every storm the National Weather Service filed in Connecticut in 2020, with each episode’s narrative and every event in it. From 1996 the record holds 48 kinds of event with each office’s narrative; before that, tornadoes, hail and thunderstorm wind only, and before 1955 tornadoes alone.
Connecticut in 2020 on the map
Every episode with a place to put it, colored by kind of event.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The year
- Events
- 238
- Deaths
- 1
- Injuries
- 1
- Damage
- $56 million
- Episodes
- 76
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.
By kind of event
| Kind of event | Events | Deaths | Injuries | Damage |
|---|---|---|---|---|
| Thunderstorm Wind | 109 | 0 | 0 | $162,000 |
| High Wind | 26 | 0 | 0 | $968,000 |
| Hail | 18 | 0 | 0 | $9,000 |
| Strong Wind | 16 | 0 | 0 | $221,000 |
| Tropical Storm | 13 | 1 | 0 | $54 million |
| Winter Weather | 10 | 0 | 0 | $700 |
| Winter Storm | 8 | 0 | 0 | |
| Heat | 7 | 0 | 0 | |
| Tornado | 7 | 0 | 1 | $647,000 |
| Flash Flood | 6 | 0 | 0 | $60,000 |
| Drought | 6 | 0 | 0 | |
| Heavy Snow | 6 | 0 | 0 | |
| Lightning | 4 | 0 | 0 | $500 |
| Flood | 2 | 0 | 0 |
Every episode, month by month
January 2020
- Strong Wind in Connecticut, January 8, 2020
- Strong Wind in Connecticut, January 12, 2020
- Strong Wind in Connecticut, January 16, 2020
- Strong Wind in Connecticut, January 16, 2020
- Winter Weather in Connecticut, January 18 to 19, 2020
February 2020
- Strong Wind and Winter Weather in Connecticut, February 6 to 7, 2020
- High Wind in Connecticut, February 7, 2020
- Strong Wind in Connecticut, February 7, 2020
March 2020
April 2020
- High Wind in Connecticut, April 13, 2020
- High Wind in Connecticut, April 13, 2020
- High Wind in Connecticut, April 13, 2020
- Winter Weather in Connecticut, April 17 to 18, 2020
- Winter Weather in Connecticut, April 18, 2020
- Lightning Strike in Connecticut, April 21, 2020
- Damaging Wind in Connecticut, April 21, 2020
May 2020
- Strong Wind in Connecticut, May 9, 2020
- Hail in Connecticut, May 11, 2020
- Hail in Connecticut, May 11, 2020
- Damaging Winds in Connecticut, May 15, 2020
June 2020
- Damaging Wind in Connecticut, June 6, 2020
- Damaging Winds in Connecticut, June 6, 2020
- Flash Flood in Connecticut, June 11, 2020
- Hail in Connecticut, June 28, 2020
- Damaging Winds in Connecticut, June 29, 2020
- Hail in Connecticut, June 29, 2020
July 2020
- Hail and Damaging Wind in Connecticut, July 1, 2020
- Flash Flood and Flood in Connecticut, July 3, 2020
- Flash Flooding in Connecticut, July 3, 2020
- Hail in Connecticut, July 6, 2020
- Damaging Winds in Connecticut, July 13, 2020
- Hail and Damaging Winds in Connecticut, July 14, 2020
- Heat in Connecticut, July 19 to 20, 2020
- Heat and Damaging Winds in Connecticut, July 22 to 23, 2020
- Damaging Winds and Lightning Strike in Connecticut, July 23, 2020
- Damaging Wind and Lightning Strike in Connecticut, July 23, 2020
- Heat in Connecticut, July 27 to 28, 2020
- Damaging Winds in Connecticut, July 30, 2020
August 2020
- Damaging Winds in Connecticut, August 2, 2020
- Tornadoes in Connecticut, August 2, 2020
- Damaging Winds in Connecticut, August 3, 2020
- Tropical Storm in Connecticut, August 4, 2020
- Tropical Storm in Connecticut, August 4, 2020
- Tornado in Connecticut, August 4, 2020
- Tropical Storm in Connecticut, August 4, 2020
- Heat in Connecticut, August 10 to 11, 2020
- Drought in Connecticut, August 18 to 31, 2020
- Hail and Damaging Wind in Connecticut, August 22, 2020
- Hail in Connecticut, August 24, 2020
- Damaging Wind in Connecticut, August 25, 2020
- Damaging Winds in Connecticut, August 25, 2020
- Tornadoes and Hail in Connecticut, August 27, 2020
- Tornado and Damaging Winds in Connecticut, August 27, 2020
September 2020
October 2020
- Drought in Connecticut, October 1 to 31, 2020
- Damaging Winds in Connecticut, October 7, 2020
- Damaging Winds in Connecticut, October 7, 2020
- Damaging Winds in Connecticut, October 7, 2020
- Winter Weather in Connecticut, October 29 to 30, 2020
November 2020
- Strong Wind in Connecticut, November 2, 2020
- High Wind in Connecticut, November 15, 2020
- Damaging Winds in Connecticut, November 15, 2020
- Damaging Winds in Connecticut, November 15, 2020
- Damaging Winds and Strong Wind in Connecticut, November 15, 2020
- High Wind in Connecticut, November 30, 2020
- Strong Wind in Connecticut, November 30, 2020
December 2020
- Heavy Snow in Connecticut, December 5, 2020
- Heavy Snow in Connecticut, December 16 to 17, 2020
- Winter Storm in Connecticut, December 16 to 17, 2020
- Heavy Snow in Connecticut, December 16 to 17, 2020
- High Wind in Connecticut, December 17, 2020
- High Wind in Connecticut, December 24 to 25, 2020
- High Wind in Connecticut, December 24 to 25, 2020
- High Wind and Strong Wind in Connecticut, December 25, 2020
- Flood in Connecticut, December 25, 2020
More
Every year in ConnecticutEvery state in 2020Tornadoes in Connecticut in 2020Warnings in Connecticut in 202020192021
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.