Maine Severe Extreme Heat Watch | Effective 06/30/2026 10:22

Headline: 
Extreme Heat Watch issued June 30 at 1:22PM EDT until July 2 at 8:00PM EDT by NWS Caribou ME
Event: 
Extreme Heat Watch
Urgency: 
Future
Effective: 
June 30, 2026 - 10:22am
Expires: 
June 30, 2026 - 6:30pm
Description: 
* WHAT...For the Heat Advisory, heat index values up to 100 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 105 possible. * WHERE...Southern Piscataquis, Interior Hancock, and Southern Penobscot 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.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Area Description: 
Southern Penobscot; Interior Hancock; Southern Piscataquis
Forcast Office: 
NWS Caribou ME