Weather alerts in Connecticut, December 2025

34 weather alerts in December 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in December 2025. Tap one for its archive.

Alerts: 34
Warnings: 5
Watches: 1
Advisories: 21
Busiest day: December 25, 20254 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Counties	Lasted
Dec 1, 12:31 PM EST	Winter Weather Advisory	ALY	Northwest Hills Planning Region	32 hr
Dec 1, 12:35 PM EST	Winter Weather Advisory	BOX	Capitol Planning Region, Northeastern Connecticut Planning Region	42 hr
Dec 2, 9:51 AM EST	Mesoscale Discussion	SPC		3 hr
Dec 2, 1:34 PM EST	Mesoscale Discussion	SPC		4 hr
Dec 10, 12:55 PM EST	Wind Advisory	ALY	Northwest Hills Planning Region	36 hr
Dec 10, 1:05 PM EST	Wind Advisory	BOX	Capitol Planning Region, Northeastern Connecticut Planning Region	38 hr
Dec 11, 8:45 AM EST	Wind Advisory	OKX	Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region	11 hr
Dec 12, 1:39 PM EST	Winter Weather Advisory	OKX	Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region	49 hr
Dec 14, 1:11 PM EST	Cold Weather Advisory	ALY	Northwest Hills Planning Region	20 hr
Dec 17, 12:30 PM EST	Wind Advisory	ALY	Northwest Hills Planning Region	67 hr
Dec 17, 1:33 PM EST	Wind Advisory	OKX	Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region	58 hr
Dec 17, 1:45 PM EST	Wind Advisory	BOX	Capitol Planning Region, Northeastern Connecticut Planning Region	64 hr
Dec 18, 4:11 AM EST	Coastal Flood Statement	OKX	Greater Bridgeport Planning Region	33 hr
Dec 18, 4:11 AM EST	Coastal Flood Advisory	OKX	Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region	33 hr
Dec 19, 4:12 PM EST	Severe Thunderstorm Warning	OKX	Greater Bridgeport Planning Region	48 min
Dec 19, 4:53 PM EST	Severe Thunderstorm Warning	OKX	Greater Bridgeport Planning Region, Naugatuck Valley Planning Region	37 min
Dec 19, 5:27 PM EST	Special Weather Statement	OKX		33 min
Dec 22, 1:05 PM EST	Winter Weather Advisory	OKX	Greater Bridgeport Planning Region	27 hr
Dec 24, 1:07 PM EST	Winter Storm Watch	OKX	Greater Bridgeport Planning Region	24 hr
Dec 25, 12:34 PM EST	Winter Storm Warning	ALY	Northwest Hills Planning Region	42 hr
Dec 25, 12:58 PM EST	Winter Weather Advisory	BOX	Capitol Planning Region, Northeastern Connecticut Planning Region	43 hr
Dec 25, 1:19 PM EST	Winter Storm Warning	OKX	Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region	41 hr
Dec 25, 1:19 PM EST	Winter Weather Advisory	OKX	Lower Connecticut River Valley Planning Region, Southeastern Connecticut Planning Region	24 hr
Dec 26, 12:50 PM EST	Winter Storm Warning	BOX	Capitol Planning Region	17 hr
Dec 26, 5:08 PM EST	Special Weather Statement	OKX		37 min
Dec 26, 5:44 PM EST	Special Weather Statement	OKX		61 min
Dec 26, 6:41 PM EST	Mesoscale Discussion	SPC		6 hr
Dec 27, 12:09 PM EST	Winter Weather Advisory	ALY	Northwest Hills Planning Region	46 hr
Dec 27, 12:40 PM EST	Winter Weather Advisory	BOX	Capitol Planning Region, Northeastern Connecticut Planning Region	41 hr
Dec 27, 1:08 PM EST	Winter Weather Advisory	OKX	Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region	37 hr
Dec 29, 12:32 AM EST	Wind Advisory	ALY	Northwest Hills Planning Region	40 hr
Dec 29, 6:43 AM EST	Dense Fog Advisory	OKX	Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region	5 hr
Dec 29, 12:39 PM EST	Wind Advisory	BOX	Capitol Planning Region, Northeastern Connecticut Planning Region	31 hr
Dec 29, 12:43 PM EST	Wind Advisory	OKX	Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region	28 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	2
Mesoscale Discussion	3
Special Weather Statement	3
Winter
Winter Storm Warning	3
Winter Storm Watch	1
Winter Weather Advisory	9
Cold
Cold Weather Advisory	1
Wind and dust
Wind Advisory	9
Fog and smoke
Dense Fog Advisory	1
Coast and beach
Coastal Flood Advisory	1
Coastal Flood Statement	1

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force now Tornadoes on record The radar archive 2024 2026

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.