Extreme Heat Warning: Southern Oxford; Interior York; Central Interior Cumberland; Androscoggin; Coastal York; Interior Cumberland Highlands; Northern Carroll; Southern Grafton; Southern Carroll; Sullivan; Merrimack; Belknap; Strafford; Cheshire; Eastern Hillsborough; Interior Rockingham; Coastal Rockingham; Western And Central Hillsborough

extract

Extreme Heat Warning — Southern Oxford; Interior York; Central Interior Cumberland; Androscoggin; Coastal York; Interior Cumberland Highlands; Northern Carroll; Southern Grafton; Southern Carroll; Sullivan; Merrimack; Belknap; Strafford; Cheshire; Eastern Hillsborough; Interior Rockingham; Coastal Rockingham; Western And Central Hillsborough Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values up to 110. * WHERE...Portions of southwest and western Maine and central, northern, and southern New Hampshire. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Overnight low temperatures will only fall into the 70s, resulting in accumulated heat stress.