#MEwx Heat Advisory and Extreme Heat Watch for us tomorrow

National Weather Service Gray ME

1:57 PM EDT Tue Jun 30 2026

HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY

EXTREME HEAT WATCH NOW IN EFFECT FROM THURSDAY MORNING THROUGH

THURSDAY EVENING

* WHAT...For the Heat Advisory, heat index values up to 104

  expected. For the Extreme Heat Watch, dangerously hot conditions

  with heat index values up to 110 possible.

* WHERE...Kennebec, Lincoln, Sagadahoc, Coastal Cumberland, and

  Southern Franklin Counties.

* WHEN...For the Heat Advisory, from 11 AM to 8 PM EDT Wednesday.

  For the Extreme Heat Watch, from Thursday morning through Thursday

  evening.

* IMPACTS...Heat related illnesses increase significantly during

  extreme heat and high humidity events. Hot temperatures and high

  humidity may cause heat illnesses.

* ADDITIONAL DETAILS...Overnight low temperatures will only fall

  into the 70s, resulting in accumulated heat stress.

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.

Do not leave young children and pets in unattended vehicles. Car

interiors will reach lethal temperatures in a matter of minutes.

MEZ013-021-024>026-010800-