weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Heat Advisory


URGENT - WEATHER MESSAGE
National Weather Service Gray ME
602 AM EDT Tue Jul 15 2025

NHZ012-013-152215-
/O.CON.KGYX.HT.Y.0008.250715T1500Z-250716T0000Z/
Eastern Hillsborough-Interior Rockingham-
Including the cities of Manchester, Derry, Chester, Nashua,
Pelham, Atkinson, Salem, Exeter, Plaistow, Newton, and Hampstead
602 AM EDT Tue Jul 15 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM
EDT THIS EVENING...

* WHAT...Heat index values up to 95 expected.

* WHERE...Eastern Hillsborough and Interior Rockingham Counties.

* WHEN...From 11 AM this morning to 8 PM EDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

* ADDITIONAL DETAILS...Heat will continue to build Wednesday and
  Thursday, with higher heat index values and greater coverage of
  hot temperatures.

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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Boston/Norton MA
214 AM EDT Tue Jul 15 2025

CTZ002>004-MAZ003>007-010>021-026-RIZ001>007-152000-
/O.CON.KBOX.HT.Y.0005.250715T1500Z-250717T2300Z/
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 Lowell, Fall River, Greenfield, Ayer,
Windsor Locks, Norwood, Brockton, Foster, Worcester, Milford,
Newport, Narragansett, Boston, Warwick, Hartford, Union, West
Greenwich, Framingham, Cambridge, West Warwick, Willimantic,
Vernon, New Bedford, Barre, Orange, Westerly, Putnam, Fitchburg,
Northampton, Plymouth, Smithfield, Foxborough, Lawrence, Bristol,
Taunton, Coventry, East Greenwich, Providence, Springfield,
Mattapoisett, Amherst, Quincy, and Gloucester
214 AM EDT Tue Jul 15 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 7 PM
EDT THURSDAY...

* WHAT...Heat index values up to 100 expected.

* WHERE...Much of southern New England.

* WHEN...From 11 AM this morning to 7 PM EDT Thursday.

* IMPACTS...Heat and humidity may cause heat illness if precautions
  are not taken.

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. Limit outdoor
activities during the midday hours.

&&

$$

Visit us at http://www.weather.gov/box

JWD


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service New York NY
611 AM EDT Tue Jul 15 2025

CTZ005>012-NJZ002-004-006-103>108-NYZ067>075-078>081-176>179-161015-
Northern Fairfield-Northern New Haven-Northern Middlesex-
Northern New London-Southern Fairfield-Southern New Haven-
Southern Middlesex-Southern New London-Western Passaic-
Eastern Passaic-Hudson-Western Bergen-Eastern Bergen-Western Essex-
Eastern Essex-Western Union-Eastern Union-Orange-Putnam-Rockland-
Northern Westchester-Southern Westchester-New York (Manhattan)-Bronx-
Richmond (Staten Island)-Kings (Brooklyn)-Northwest Suffolk-
Northeast Suffolk-Southwest Suffolk-Southeast Suffolk-
Northern Queens-Northern Nassau-Southern Queens-Southern Nassau-
611 AM EDT Tue Jul 15 2025

This Hazardous Weather Outlook is for southern Connecticut,
northeast New Jersey and southeast New York.

.DAY ONE...Today and tonight.

Hazardous weather not expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Moderate to high potential of 95F to low 100F heat indices (Heat
Advisory) Wed thru Fri. Low to moderate potential for 105F heat
indices (Extreme Heat Watch/Warning) on Thu.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed.

&&

This Hazardous Weather Outlook provides a summary of potential
widespread hazardous weather events that may reach NWS warning
criteria. Most long fused NWS watches, warnings, and advisories in
effect are highlighted.

Please refer to the latest NWS forecasts for weather not meeting NWS
warning criteria.

$$

Hazardous Weather Outlook
National Weather Service Burlington VT
156 AM EDT Tue Jul 15 2025

NYZ026>031-034-035-087-VTZ001>011-016>021-160600-
Northern St. Lawrence-Northern Franklin-Eastern Clinton-
Southeastern St. Lawrence-Southern Franklin-Western Clinton-
Western Essex-Eastern Essex-Southwestern St. Lawrence-Grand Isle-
Western Franklin-Orleans-Essex-Western Chittenden-Lamoille-Caledonia-
Washington-Western Addison-Orange-Western Rutland-Eastern Franklin-
Eastern Chittenden-Eastern Addison-Eastern Rutland-Western Windsor-
Eastern Windsor-
156 AM EDT Tue Jul 15 2025

This Hazardous Weather Outlook is for northern New York, central
Vermont, northeast Vermont, northwest Vermont and southern Vermont.

.DAY ONE...Today and tonight.

Air Quality Alerts are in effect across much of the region, excluding
Rutland and Windsor Counties in south central Vermont, until midnight
tonight. Sensitive groups should take appropriate precautions.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Heat and humidity will peak Wednesday and Thursday, with heat index
values reaching into the 90s. Please follow heat safety precautions,
especially if you have to be outdoors.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Gray ME
138 AM EDT Tue Jul 15 2025

MEZ012>014-018>022-033-NHZ003>011-015-160545-
Southern Oxford-Southern Franklin-Southern Somerset-Interior York-
Central Interior Cumberland-Androscoggin-Kennebec-Interior Waldo-
Interior Cumberland Highlands-Northern Grafton-Northern Carroll-
Southern Grafton-Southern Carroll-Sullivan-Merrimack-Belknap-
Strafford-Cheshire-Western And Central Hillsborough-
138 AM EDT Tue Jul 15 2025

This Hazardous Weather Outlook is for Maine, south central Maine,
southwest Maine, western Maine, New Hampshire, central New
Hampshire, northern New Hampshire and southern New Hampshire.

.DAY ONE...Today and tonight.

Heat indices into the lower 90s are possible this afternoon.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Heat indices are expected to approach the middle to upper 90s on
Wednesday and Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Gray ME
138 AM EDT Tue Jul 15 2025

NHZ012-013-160545-
Eastern Hillsborough-Interior Rockingham-
138 AM EDT Tue Jul 15 2025

...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY...

This Hazardous Weather Outlook is for southern New Hampshire.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Heat Advisory.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Heat indices are expected to approach the middle to upper 90s on
Wednesday and Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE