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Elev 60 ft, 43.08 °N, 70.76 °W

Portsmouth, NH Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Portsmouth, NH
Elevation: 60ft
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Active Weather Alerts

Small Craft Advisory
Issued: 2:05 AM Jul. 25, 2025 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT
FRIDAY...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and
seas 2 to 5 ft.

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

* WHEN...Until 10 AM EDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

Heat Advisory
Issued: 1:59 AM Jul. 25, 2025 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 8 PM EDT FRIDAY...

* WHAT...Heat index values up to 97 expected.

* WHERE...Portions of south central, southwest, and western Maine
and central, northern, and southern New Hampshire.

* WHEN...From 10 AM to 8 PM EDT Friday.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

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