Alert archive / Connecticut / 2026
Weather alerts in Connecticut, May 2026
20 weather alerts in May 2026, 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 May 2026. Tap one for its archive.
- Alerts
- 20
- Warnings
- 5
- Watches
- 1
- Advisories
- 3
- Busiest day
- May 19, 20269 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 |
|---|---|---|---|---|
| May 2, 12:28 PM EDT | Frost Advisory | OKX | Greater Bridgeport Planning Region, Naugatuck Valley Planning Region | 18 hr |
| May 2, 12:36 PM EDT | Frost Advisory | ALY | Northwest Hills Planning Region | 15 hr |
| May 15, 3:37 PM EDT | Coastal Flood Statement | OKX | Greater Bridgeport Planning Region | 8 hr |
| May 18, 12:57 PM EDT | Heat Advisory | BOX | Capitol Planning Region, Northeastern Connecticut Planning Region | 54 hr |
| May 19, 3:23 PM EDT | Mesoscale Discussion | SPC | 67 min | |
| May 19, 4:35 PM EDT | Special Weather Statement | OKX | 25 min | |
| May 19, 4:45 PM EDT | Severe Thunderstorm Warning | BOX | Capitol Planning Region | 41 min |
| May 19, 4:59 PM EDT | Special Weather Statement | OKX | 46 min | |
| May 19, 5:24 PM EDT | Severe Thunderstorm Warning | BOX | Capitol Planning Region, Northeastern Connecticut Planning Region | 14 min |
| May 19, 5:37 PM EDT | Special Weather Statement | OKX | 38 min | |
| May 19, 5:40 PM EDT | Severe Thunderstorm Warning | BOX | Capitol Planning Region | 20 min |
| May 19, 5:47 PM EDT | Severe Thunderstorm Warning | BOX | Northeastern Connecticut Planning Region | 30 min |
| May 19, 6:14 PM EDT | Special Weather Statement | OKX | 46 min | |
| May 20, 1:52 PM EDT | Mesoscale Discussion | SPC | 53 min | |
| May 20, 2:10 PM EDT | Severe Thunderstorm Watch | SPC | Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region | 7 hr |
| May 20, 5:20 PM EDT | Special Weather Statement | OKX | 40 min | |
| May 20, 5:25 PM EDT | Severe Thunderstorm Warning | OKX | Greater Bridgeport Planning Region | 50 min |
| May 20, 5:29 PM EDT | Mesoscale Discussion | SPC | 61 min | |
| May 20, 7:12 PM EDT | Special Weather Statement | OKX | 48 min | |
| May 20, 8:08 PM EDT | Special Weather Statement | OKX | 37 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 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 7 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Frost Advisory | 2 |
| Coast and beach | |
| Coastal Flood Statement | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
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.