Alert archive / Massachusetts / Coastal Flood Advisories
Coastal Flood Advisories in Massachusetts, 2021
12 coastal flood advisories in 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of coastal flood advisories reaches back to 2005.
Coastal Flood Advisories by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Coastal Flood Advisories
- 12
- Busiest month
- October4 coastal flood advisories
- Busiest day
- October 25, 20212 coastal flood advisories
Over time
By month
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 |
|---|---|---|---|---|
| Jan 5, 3:48 AM EST | Coastal Flood Advisory | BOX | Nantucket | 14 hr |
| Jan 5, 8:04 PM EST | Coastal Flood Advisory | BOX | Nantucket | 11 hr |
| Jan 15, 3:35 PM EST | Coastal Flood Advisory | BOX | Essex, Norfolk, Plymouth, Suffolk | 23 hr |
| Feb 1, 3:31 AM EST | Coastal Flood Advisory | BOX | Barnstable, Dukes, Essex, Nantucket, Norfolk, Plymouth and 1 more | 37 hr |
| Feb 2, 7:03 PM EST | Coastal Flood Advisory | BOX | Essex, Norfolk, Plymouth, Suffolk | 10 hr |
| Apr 28, 2:50 PM EDT | Coastal Flood Advisory | BOX | Barnstable, Essex, Norfolk, Plymouth, Suffolk | 12 hr |
| May 29, 3:52 PM EDT | Coastal Flood Advisory | BOX | Barnstable, Essex, Nantucket, Norfolk, Plymouth, Suffolk | 12 hr |
| Aug 22, 9:43 AM EDT | Coastal Flood Advisory | BOX | Barnstable, Bristol, Dukes, Essex, Nantucket, Norfolk and 2 more | 16 hr |
| Oct 8, 3:02 AM EDT | Coastal Flood Advisory | BOX | Essex, Norfolk, Plymouth, Suffolk | 37 hr |
| Oct 25, 3:19 PM EDT | Coastal Flood Advisory | BOX | Barnstable, Dukes, Essex, Nantucket, Norfolk, Plymouth and 1 more | 40 hr |
| Oct 25, 3:19 PM EDT | Coastal Flood Advisory | BOX | Barnstable, Dukes, Essex, Nantucket, Norfolk, Plymouth and 1 more | 52 hr |
| Oct 28, 8:28 AM EDT | Coastal Flood Advisory | BOX | Nantucket | 12 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
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. Warning verification from the Mesonet's Cow. Rebuilt daily.