Extreme Heat Warning
Status
New Event Active alertStart Time
Sun 06/22/2025 11:00 AM EDTEnd Time
Tue 06/24/2025 08:00 PM EDTSignificance
WarningImpacts
High impact
Locations Affected
Boston, MA ∙ Providence, RI ∙ Worcester, MA ∙ Springfield, MA ∙ Lowell, MA ∙ Cambridge, MA ∙ Hartford, CT ∙ Brockton, MA ∙ Newton, MA ∙ Cranston, RIFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Boston/Norton MA 204 AM EDT Sat Jun 21 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM SUNDAY TO 8 PM EDT TUESDAY... * WHAT...Dangerously hot conditions with heat index values up to 110 expected. * WHERE...Much of Southern New England, except for the Berkshires, Cape Cod and the Islands. * WHEN...From 11 AM Sunday to 8 PM EDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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.
Technical Header
CTZ002>004-MAZ003>007-010>021-026-RIZ001>007-212300- /O.UPG.KBOX.XH.A.0001.250622T1500Z-250625T0000Z/ /O.NEW.KBOX.XH.W.0001.250622T1500Z-250625T0000Z/ Hartford CT-Tolland CT-Windham CT-Eastern Franklin MA-Northern Worcester MA-Central Middlesex MA-Western Essex MA-Eastern Essex MA-Eastern Hampshire MA-Eastern Hampden MA-Southern Worcester MA- Western Norfolk MA-Southeast Middlesex MA-Suffolk MA-Eastern Norfolk MA-Northern Bristol MA-Western Plymouth MA-Eastern Plymouth MA-Southern Bristol MA-Southern Plymouth MA-Northern Middlesex MA-Northwest Providence RI-Southeast Providence RI- Western Kent RI-Eastern Kent RI-Bristol RI-Washington RI-Newport RI- Including the cities of Narragansett, Windsor Locks, Milford, Greenfield, Coventry, Norwood, Mattapoisett, Union, Lawrence, Willimantic, Boston, Taunton, Worcester, Lowell, Cambridge, Framingham, Fitchburg, Warwick, Bristol, Plymouth, Orange, Vernon, Ayer, West Greenwich, Quincy, Northampton, New Bedford, Barre, Newport, Amherst, East Greenwich, Westerly, West Warwick, Providence, Gloucester, Springfield, Foxborough, Brockton, Putnam, Fall River, Hartford, Foster, and Smithfield 204 AM EDT Sat Jun 21 2025
