Alert archive / Connecticut / 2021
Weather alerts in Connecticut, April 2021
31 weather alerts in April 2021, 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 April 2021. Tap one for its archive.
- Alerts
- 31
- Warnings
- 10
- Watches
- 3
- Advisories
- 6
- Busiest day
- April 21, 202116 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 |
|---|---|---|---|---|
| Apr 11, 2:39 AM EDT | Dense Fog Advisory | BOX | Capitol Planning Region | 7 hr |
| Apr 11, 2:40 AM EDT | Dense Fog Advisory | OKX | Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region | 7 hr |
| Apr 11, 3:19 PM EDT | Coastal Flood Statement | OKX | Greater Bridgeport Planning Region | 10 hr |
| Apr 20, 8:48 PM EDT | Freeze Watch | OKX | Greater Bridgeport Planning Region, Naugatuck Valley Planning Region | 7 hr |
| Apr 21, 3:41 AM EDT | Freeze Warning | OKX | Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region | 29 hr |
| Apr 21, 11:49 AM EDT | Mesoscale Discussion | SPC | 2 hr | |
| Apr 21, 12:28 PM EDT | Severe Thunderstorm Watch | SPC | Greater Bridgeport Planning Region, Capitol Planning Region, Northwest Hills Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region and 1 more | 5 hr |
| Apr 21, 12:59 PM EDT | Special Weather Statement | OKX | 46 min | |
| Apr 21, 2:05 PM EDT | Special Weather Statement | OKX | 85 min | |
| Apr 21, 2:10 PM EDT | Severe Thunderstorm Warning | OKX | Greater Bridgeport Planning Region | 50 min |
| Apr 21, 2:15 PM EDT | Special Weather Statement | BOX | 90 min | |
| Apr 21, 2:28 PM EDT | Severe Thunderstorm Warning | OKX | Greater Bridgeport Planning Region | 47 min |
| Apr 21, 2:41 PM EDT | Severe Thunderstorm Warning | ALY | Northwest Hills Planning Region | 64 min |
| Apr 21, 2:47 PM EDT | Tornado Warning | ALY | Northwest Hills Planning Region | 28 min |
| Apr 21, 2:53 PM EDT | Severe Thunderstorm Warning | OKX | Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region | 67 min |
| Apr 21, 2:56 PM EDT | Mesoscale Discussion | SPC | 94 min | |
| Apr 21, 3:17 PM EDT | Severe Thunderstorm Warning | BOX | Capitol Planning Region | 58 min |
| Apr 21, 4:02 PM EDT | Special Weather Statement | OKX | 58 min | |
| Apr 21, 4:13 PM EDT | Freeze Warning | BOX | Capitol Planning Region, Northeastern Connecticut Planning Region | 14 hr |
| Apr 22, 9:40 AM EDT | Freeze Watch | OKX | Greater Bridgeport Planning Region, Naugatuck Valley Planning Region | 7 hr |
| Apr 22, 4:08 PM EDT | Freeze Warning | BOX | Capitol Planning Region, Northeastern Connecticut Planning Region | 12 hr |
| Apr 22, 4:11 PM EDT | Freeze Warning | OKX | Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region | 17 hr |
| Apr 28, 2:19 AM EDT | Special Weather Statement | BOX | 41 min | |
| Apr 28, 3:54 AM EDT | Coastal Flood Statement | OKX | Greater Bridgeport Planning Region, Naugatuck Valley Planning Region | 23 hr |
| Apr 28, 7:19 PM EDT | Special Weather Statement | OKX | 26 min | |
| Apr 29, 3:47 AM EDT | Coastal Flood Statement | OKX | Naugatuck Valley Planning Region | 23 hr |
| Apr 29, 3:47 AM EDT | Coastal Flood Advisory | OKX | Greater Bridgeport Planning Region | 23 hr |
| Apr 29, 3:24 PM EDT | Wind Advisory | BOX | Capitol Planning Region, Northeastern Connecticut Planning Region | 35 hr |
| Apr 29, 3:30 PM EDT | Wind Advisory | OKX | Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region | 36 hr |
| Apr 29, 3:35 PM EDT | Wind Advisory | ALY | Northwest Hills Planning Region | 34 hr |
| Apr 30, 4:16 PM EDT | Special Weather Statement | OKX | 29 min |
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 | 5 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 7 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 2 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Coast and beach | |
| Coastal Flood Advisory | 1 |
| Coastal Flood Statement | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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. Rebuilt daily.