Maine, New Hampshire Moderate Heat Advisory | Effective 06/30/2026 10:57

Headline: 
Heat Advisory issued June 30 at 1:57PM EDT until July 2 at 8:00PM EDT by NWS Gray ME
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
June 30, 2026 - 10:57am
Expires: 
July 1, 2026 - 1:00am
Description: 
* WHAT...Heat index values up to 99 expected. * WHERE...In Maine, Central Somerset, Northern Franklin, and Northern Oxford Counties. In New Hampshire, Northern Coos, Northern Grafton, and Southern Coos Counties. * WHEN...From 11 AM Wednesday to 8 PM EDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Instruction: 
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.
Area Description: 
Northern Oxford; Northern Franklin; Central Somerset; Northern Coos; Southern Coos; Northern Grafton
Forcast Office: 
NWS Gray ME