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Extreme Heat Warning


URGENT - WEATHER MESSAGE
National Weather Service Burlington VT
223 AM EDT Sun Jun 22 2025

NYZ028-VTZ001-002-005-222030-
/O.CON.KBTV.XH.W.0001.250623T1500Z-250625T0000Z/
Eastern Clinton-Grand Isle-Western Franklin-Western Chittenden-
Including the cities of South Hero, Alburgh, Swanton, Shelburne,
Champlain, St. Albans, Burlington, and Plattsburgh
223 AM EDT Sun Jun 22 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM MONDAY TO 8 PM
EDT TUESDAY...

* WHAT...Dangerously hot conditions with heat index values up to 106
  expected.

* WHERE...In New York, Eastern Clinton County. In Vermont, Grand
  Isle, Western Chittenden, and Western Franklin Counties.

* WHEN...From 11 AM Monday 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.

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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Burlington VT
223 AM EDT Sun Jun 22 2025

NYZ035-VTZ009-222030-
/O.CON.KBTV.XH.W.0001.250623T1500Z-250625T0000Z/
/O.CON.KBTV.HT.Y.0001.250622T1500Z-250623T0000Z/
Eastern Essex-Western Addison-
Including the cities of Port Henry, Middlebury, Ticonderoga, and
Vergennes
223 AM EDT Sun Jun 22 2025

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

* WHAT...For the Heat Advisory, heat index values up to 96 expected.
  For the Extreme Heat Warning, dangerously hot conditions with heat
  index values up to 108 expected.

* WHERE...In New York, Eastern Essex County. In Vermont, Western
  Addison County.

* WHEN...For the Heat Advisory, from 11 AM this morning to 8 PM EDT
  this evening. For the Extreme Heat Warning, from 11 AM Monday to 8
  PM EDT Tuesday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events. Hot temperatures and high
  humidity may cause heat illnesses.

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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Boston/Norton MA
133 AM EDT Sun Jun 22 2025

CTZ002>004-MAZ003>007-010>021-026-RIZ001>007-222300-
/O.CON.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 Vernon, Providence, Plymouth,
Springfield, Cambridge, Westerly, Bristol, Ayer, Amherst,
Foxborough, New Bedford, West Warwick, Hartford, Narragansett,
Worcester, Norwood, Mattapoisett, Barre, Taunton, Gloucester,
Orange, Union, Willimantic, Fitchburg, Warwick, Milford, Quincy,
Boston, Brockton, Fall River, Newport, Foster, Windsor Locks,
Northampton, Lawrence, West Greenwich, Greenfield, East
Greenwich, Coventry, Framingham, Putnam, Lowell, and Smithfield
133 AM EDT Sun Jun 22 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
8 PM EDT TUESDAY...

* WHAT...Dangerously hot conditions with heat index values up to 110
  expected.

* WHERE...Much of Southern New England, excluding the Berkshires,
  Cape Cod and the Islands.

* WHEN...From 11 AM this morning 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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Albany NY
110 AM EDT Sun Jun 22 2025

NYZ041-043-049-050-052-053-059>061-083-084-222100-
/O.CON.KALY.XH.W.0001.250623T1500Z-250625T0000Z/
/O.CON.KALY.HT.Y.0002.250622T1500Z-250623T0000Z/
Northern Saratoga-Northern Washington-Eastern Schenectady-
Southern Saratoga-Eastern Albany-Western Rensselaer-Eastern
Greene-Western Columbia-Eastern Columbia-Southeast Warren-
Southern Washington-
Including the cities of Glens Falls, Hudson, Waterford, Huletts
Landing, North Easton, Saratoga Lake, Fort Edward, Athens,
Ballston Spa, Mechanicville, Middle Falls, New Lebanon, Saratoga
Springs, Cambridge, Schenectady, Jefferson Heights, Clifton Park,
Rotterdam, Burnt Hills, Granville, Coxsackie, Hudson Falls,
Albany, Troy, Whitehall, West Glens Falls, Catskill, Greenwich,
and Cairo
110 AM EDT Sun Jun 22 2025

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

* WHAT...For the Heat Advisory, heat index values between 95 and 100
  degrees expected. For the Extreme Heat Warning, dangerously hot
  conditions with heat index values between 105 and 110 degrees
  expected.

* WHERE...A portion of eastern New York.

* WHEN...For the Heat Advisory, from 11 AM this morning to 8 PM EDT
  this evening. For the Extreme Heat Warning, from 11 AM Monday to 8
  PM EDT Tuesday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events. Hot temperatures and high
  humidity may cause heat illnesses.

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.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

&&

$$

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
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