Weather Alerts For Groton, NH

# HEADLINE -------------------- EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT FRIDAY # DETAILS -------------------- 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 Friday. 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. ISSUED AT Wednesday, July 1, 2026 at 1:44 PM EDT ISSUED BY National Weather Service Gray ME HEADER URGENT - WEATHER MESSAGE # 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. 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. # AREAS AFFECTED -------------------- Androscoggin, Belknap, Central Interior Cumberland, Cheshire, Coastal Rockingham, Coastal York, Eastern Hillsborough, Interior Cumberland Highlands, Interior Rockingham, Interior York, Merrimack, Northern Carroll, Southern Carroll, Southern Grafton, Southern Oxford, Strafford, Sullivan, Western And Central Hillsborough Including the cities of Croydon, Locke Mills, Crawford Notch, Hooksett, Meredith, Mont Vernon, Hollis, Hampton, Norway, Berwick, Atkinson, Sharon, Sabattus, Ashland, Peterborough, Kittery, Manchester, Seabrook, Albany, Gilford, Rumford, Rumney, Brookfield, Plymouth, Bethel, Buxton, Marlow, Lewiston, Hanover, Portsmouth, North Hampton, Plaistow, Newry, Concord, Dover, North Windham, Auburn, Greene, Canterbury, Tuftonboro, Greenland, Hampstead, Saco, Claremont, Moultonborough, Hampton Falls, Sullivan, Limington, Goffstown, Wolfeboro, Biddeford, Gilsum, Grantham, Goodwins Mills, Lyme, Cornish, Jaffrey, Sanford, Wales, Unity, Keene, Gray, Amherst, Salem, Chatham, Wakefield, Conway, Charlestown, Madbury, Weare, Pelham, Rollinsford, Exeter, Newton, Ossipee, Bryant Pond, Rye, Lebanon, Surry, Old Orchard Beach, Bridgewater, Milford, Rochester, Holderness, Ellsworth, Minot, Milton, Naples, Nashua, Gorham, Harrison, Alfred, Bridgton, Turner, Durham, Barrington, Loudon, Oxford, Jackson, Fryeburg, Livermore Falls, North Conway, Lempster, Somersworth, Laconia, Chester, Newport, Derry, Goshen, New Gloucester, Boscawen, and Dunbarton