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Elev 69 ft, 43.03 °N, 70.79 °W

Portsmouth, NH Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Portsmouth, NH
Elevation: 69ft
Nearby Weather Stations

Active Weather Alerts

Small Craft Advisory
Issued: 6:18 AM Oct. 21, 2026 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...
...GALE WATCH IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY
AFTERNOON...

* WHAT...For the Small Craft Advisory, northeast winds 10 to 20
kt with gusts up to 30 kt and seas 4 to 7 ft. For the Gale
Watch, north winds 20 to 30 kt with gusts up to 40 kt and seas
4 to 7 ft possible.

* WHERE...Coastal Waters from Stonington, ME to Port Clyde, ME
out 25 NM, Coastal Waters from Port Clyde, ME to Cape
Elizabeth, ME out 25 NM and Coastal Waters from Cape
Elizabeth, ME to Merrimack River, MA out 25 NM.

* WHEN...For the Small Craft Advisory, until 6 PM EDT this
evening. For the Gale Watch, from Thursday evening through
Friday afternoon.

* IMPACTS...Strong winds can cause hazardous seas which could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

Gale Watch
Issued: 6:18 AM Oct. 21, 2026 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...
...GALE WATCH IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY
AFTERNOON...

* WHAT...For the Small Craft Advisory, northeast winds 10 to 20
kt with gusts up to 30 kt and seas 4 to 7 ft. For the Gale
Watch, north winds 20 to 30 kt with gusts up to 40 kt and seas
4 to 7 ft possible.

* WHERE...Coastal Waters from Stonington, ME to Port Clyde, ME
out 25 NM, Coastal Waters from Port Clyde, ME to Cape
Elizabeth, ME out 25 NM and Coastal Waters from Cape
Elizabeth, ME to Merrimack River, MA out 25 NM.

* WHEN...For the Small Craft Advisory, until 6 PM EDT this
evening. For the Gale Watch, from Thursday evening through
Friday afternoon.

* IMPACTS...Strong winds can cause hazardous seas which could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

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