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Extreme Heat Warning

Status

Event Continued Active alert

Start Time

Wed 07/01/2026 10:00 AM EDT

End Time

Sat 07/04/2026 08:00 PM EDT

Significance

Warning

Impacts

High impact

Locations Affected

Boston, MA ∙ Providence, RI ∙ Worcester, MA ∙ Springfield, MA ∙ Hartford, CT ∙ Cambridge, MA ∙ Lowell, MA ∙ New Bedford, MA ∙ Fall River, MA ∙ Brockton, MA

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Boston/Norton MA 125 PM EDT Tue Jun 30 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM EDT SATURDAY... * WHAT...Dangerously hot conditions with heat index values up to 112 expected. * WHERE...Portions of northern Connecticut, all of Massachusetts east of the Connecticut River, except for the South Coast and northern Rhode Island. * WHEN...From 10 AM Wednesday to 8 PM EDT Saturday. * 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>019-026-RIZ001>004-010930- /O.CON.KBOX.XH.W.0001.260701T1400Z-260705T0000Z/ 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-Northern Middlesex MA-Northwest Providence RI- Southeast Providence RI-Western Kent RI-Eastern Kent RI- Including the cities of Putnam, East Greenwich, Northampton, Milford, Ayer, Foster, Plymouth, Quincy, Willimantic, Norwood, Foxborough, Barre, Taunton, Cambridge, Warwick, West Warwick, Greenfield, Windsor Locks, Lowell, Vernon, Lawrence, West Greenwich, Boston, Hartford, Smithfield, Springfield, Providence, Gloucester, Fitchburg, Amherst, Brockton, Union, Orange, Worcester, Coventry, and Framingham 125 PM EDT Tue Jun 30 2026