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Heat Advisory 0010
Issued by the Gray / Portland Forecast Office

Action Issued Starts Expiration
New 2025-07-24 01:19:24 2025-07-25 09:00:00 2025-07-25 19:00:00
Continued 2025-07-24 12:37:13 2025-07-25 09:00:00 2025-07-25 19:00:00
Continued 2025-07-24 20:59:58 2025-07-25 09:00:00 2025-07-25 19:00:00
Continued 2025-07-25 02:11:07 2025-07-25 09:00:00 2025-07-25 19:00:00
Continued 2025-07-25 12:41:25 2025-07-25 19:00:00
Cancelled 2025-07-25 18:00:06 2025-07-25 19:00:00


Action: New
Issued At: 2025-07-24 01:19:24

284 
WWUS71 KGYX 240618
NPWGYX

URGENT - WEATHER MESSAGE
National Weather Service Gray ME
218 AM EDT Thu Jul 24 2025

MEZ018>020-023>025-033-NHZ006-008>015-242130-
/O.NEW.KGYX.HT.Y.0010.250725T1400Z-250726T0000Z/
Interior York-Central Interior Cumberland-Androscoggin-Coastal
York-Coastal Cumberland-Sagadahoc-Interior Cumberland Highlands-
Southern Carroll-Merrimack-Belknap-Strafford-Cheshire-Eastern
Hillsborough-Interior Rockingham-Coastal Rockingham-Western And
Central Hillsborough-
Including the cities of Minot, Yarmouth, Limington, Brunswick,
Barrington, Bath, Auburn, Milford, Turner, Gorham, Wolfeboro,
Manchester, Jaffrey, Weare, Bridgton, Westbrook, Marlow,
Moultonborough, Concord, Rye, Canterbury, Dover, Kittery, Pelham,
Cape Elizabeth, Wales, Ossipee, Tuftonboro, Rochester,
Bridgewater, Surry, North Hampton, North Windham, Hampton Falls,
Madbury, Buxton, Berwick, Portland, Bowdoinham, Greenland, Old
Orchard Beach, Portsmouth, Livermore Falls, Somersworth,
Biddeford, Brookfield, Hollis, Alfred, Boscawen, Sharon, Bowdoin,
Lewiston, Topsham, Salem, Lebanon, Newton, Sanford, Sullivan,
Exeter, Goffstown, Mont Vernon, Meredith, Phippsburg, Laconia,
Gilford, Greene, Gray, Goodwins Mills, Naples, Amherst,
Hampstead, Sabattus, Wakefield, Dunbarton, Atkinson, Plaistow,
Keene, Peterborough, Durham, Gilsum, Loudon, Rollinsford,
Seabrook, Harrison, Nashua, South Portland, New Gloucester,
Hooksett, Derry, Arrowsic, Chester, Saco, and Hampton
218 AM EDT Thu Jul 24 2025

...HEAT ADVISORY IN EFFECT FROM 10 AM TO 8 PM EDT FRIDAY...

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

* WHERE...Portions of south central, southwest, and western Maine 
  and central, northern, and southern New Hampshire.

* WHEN...From 10 AM to 8 PM EDT Friday.

* IMPACTS...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.

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.

&&

$$

DS


Action: Continued
Issued At: 2025-07-24 12:37:13

945 
WWUS71 KGYX 241736
NPWGYX

URGENT - WEATHER MESSAGE
National Weather Service Gray ME
136 PM EDT Thu Jul 24 2025

MEZ018>020-023>025-033-NHZ006-008>015-250545-
/O.CON.KGYX.HT.Y.0010.250725T1400Z-250726T0000Z/
Interior York-Central Interior Cumberland-Androscoggin-Coastal
York-Coastal Cumberland-Sagadahoc-Interior Cumberland Highlands-
Southern Carroll-Merrimack-Belknap-Strafford-Cheshire-Eastern
Hillsborough-Interior Rockingham-Coastal Rockingham-Western And
Central Hillsborough-
Including the cities of Derry, Topsham, Cape Elizabeth, Bath,
Meredith, North Windham, Laconia, Newton, Old Orchard Beach,
Wakefield, Yarmouth, Greene, Mont Vernon, Goffstown, Rochester,
Alfred, Sharon, Tuftonboro, Gilford, Seabrook, Phippsburg, Weare,
Kittery, Peterborough, Gray, Livermore Falls, Sabattus,
Somersworth, Ossipee, Hooksett, Bridgewater, Westbrook, Marlow,
Amherst, Minot, Boscawen, Portsmouth, Dunbarton, Barrington,
Surry, Wolfeboro, Milford, Bridgton, Sullivan, Turner,
Manchester, South Portland, Concord, Hollis, Goodwins Mills,
Bowdoin, Rye, Bowdoinham, Nashua, Atkinson, Exeter, Arrowsic,
Jaffrey, Naples, Brookfield, Plaistow, Madbury, North Hampton,
Salem, Auburn, Sanford, Berwick, Buxton, Dover, New Gloucester,
Wales, Saco, Greenland, Lebanon, Limington, Lewiston,
Moultonborough, Brunswick, Chester, Keene, Canterbury, Pelham,
Biddeford, Gorham, Hampstead, Loudon, Portland, Rollinsford,
Gilsum, Hampton Falls, Harrison, Durham, and Hampton
136 PM EDT Thu Jul 24 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 8 PM EDT FRIDAY...

* WHAT...Heat index values of 95 to 100 degrees expected.

* WHERE...Portions of south central, southwest, and western Maine 
  and central, northern, and southern New Hampshire.

* WHEN...From 10 AM to 8 PM EDT Friday.

* IMPACTS...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.

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.

&&

$$

Legro


Action: Continued
Issued At: 2025-07-24 20:59:58

629 
WWUS71 KGYX 250159
NPWGYX

URGENT - WEATHER MESSAGE
National Weather Service Gray ME
959 PM EDT Thu Jul 24 2025

MEZ018>020-023>025-033-NHZ006-008>015-251400-
/O.CON.KGYX.HT.Y.0010.250725T1400Z-250726T0000Z/
Interior York-Central Interior Cumberland-Androscoggin-Coastal
York-Coastal Cumberland-Sagadahoc-Interior Cumberland Highlands-
Southern Carroll-Merrimack-Belknap-Strafford-Cheshire-Eastern
Hillsborough-Interior Rockingham-Coastal Rockingham-Western And
Central Hillsborough-
Including the cities of Turner, Greenland, Wales, Rollinsford,
Greene, Madbury, Loudon, Pelham, Milford, North Hampton,
Boscawen, Hampton, Seabrook, New Gloucester, Peterborough,
Gilford, Berwick, Durham, Plaistow, Somersworth, Goffstown,
Wakefield, Phippsburg, Derry, Alfred, Old Orchard Beach,
Sabattus, Manchester, Harrison, Bath, Lewiston, Laconia, Amherst,
Ossipee, Marlow, Sharon, Nashua, Jaffrey, Bridgton, Chester,
Surry, Gorham, Kittery, Keene, Mont Vernon, Rochester, Yarmouth,
Limington, Cape Elizabeth, Exeter, Hampstead, Bowdoinham, Gilsum,
Newton, Hollis, Auburn, Portland, Meredith, Canterbury,
Brunswick, Topsham, Naples, Goodwins Mills, Hooksett, South
Portland, Brookfield, Bridgewater, Sanford, Minot, Barrington,
Biddeford, Sullivan, Weare, Dunbarton, Livermore Falls, Lebanon,
Rye, Buxton, Westbrook, Saco, Dover, Atkinson, Moultonborough,
Tuftonboro, North Windham, Bowdoin, Portsmouth, Arrowsic, Hampton
Falls, Wolfeboro, Gray, Concord, and Salem
959 PM EDT Thu Jul 24 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 8 PM EDT FRIDAY...

* WHAT...Heat index values up to 97 expected.

* WHERE...Portions of south central, southwest, and western Maine 
  and central, northern, and southern New Hampshire.

* WHEN...From 10 AM to 8 PM EDT Friday.

* IMPACTS...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.

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.

&&

$$

mle


Action: Continued
Issued At: 2025-07-25 02:11:07

537 
WWUS71 KGYX 250710
NPWGYX

URGENT - WEATHER MESSAGE
National Weather Service Gray ME
310 AM EDT Fri Jul 25 2025

MEZ018>020-023>025-033-NHZ006-008>015-251915-
/O.CON.KGYX.HT.Y.0010.250725T1400Z-250726T0000Z/
Interior York-Central Interior Cumberland-Androscoggin-Coastal
York-Coastal Cumberland-Sagadahoc-Interior Cumberland Highlands-
Southern Carroll-Merrimack-Belknap-Strafford-Cheshire-Eastern
Hillsborough-Interior Rockingham-Coastal Rockingham-Western And
Central Hillsborough-
Including the cities of Goffstown, Sanford, North Windham,
Plaistow, New Gloucester, Peterborough, Greene, Hampstead,
Alfred, Hampton, Westbrook, Harrison, Arrowsic, Wales, Saco,
Brookfield, Biddeford, Bowdoin, Chester, Gray, Cape Elizabeth,
Madbury, Bridgton, Exeter, Tuftonboro, Canterbury, Minot,
Rollinsford, Derry, Mont Vernon, Dunbarton, Newton, Buxton,
Milford, Meredith, Goodwins Mills, Atkinson, South Portland,
Wakefield, Old Orchard Beach, Manchester, Turner, Sabattus,
Hollis, Durham, Gorham, Gilford, Portland, Rochester, Marlow,
Ossipee, North Hampton, Portsmouth, Weare, Concord, Brunswick,
Laconia, Moultonborough, Keene, Hampton Falls, Wolfeboro,
Bowdoinham, Nashua, Lewiston, Phippsburg, Somersworth, Lebanon,
Bath, Jaffrey, Hooksett, Seabrook, Dover, Bridgewater, Greenland,
Limington, Naples, Amherst, Barrington, Boscawen, Berwick,
Pelham, Topsham, Loudon, Sullivan, Salem, Gilsum, Surry, Auburn,
Yarmouth, Sharon, Kittery, Livermore Falls, and Rye
310 AM EDT Fri Jul 25 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM 
EDT THIS EVENING...

* WHAT...Heat index values up to 97 expected.

* WHERE...Portions of south central, southwest, and western Maine 
  and central, northern, and southern New Hampshire.

* WHEN...From 10 AM this morning to 8 PM EDT this evening.

* IMPACTS...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.

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.

&&

$$

DS


Action: Continued
Issued At: 2025-07-25 12:41:25

932 
WWUS71 KGYX 251740
NPWGYX

URGENT - WEATHER MESSAGE
National Weather Service Gray ME
140 PM EDT Fri Jul 25 2025

MEZ018>020-023>025-033-NHZ006-008>015-260000-
/O.CON.KGYX.HT.Y.0010.000000T0000Z-250726T0000Z/
Interior York-Central Interior Cumberland-Androscoggin-Coastal
York-Coastal Cumberland-Sagadahoc-Interior Cumberland Highlands-
Southern Carroll-Merrimack-Belknap-Strafford-Cheshire-Eastern
Hillsborough-Interior Rockingham-Coastal Rockingham-Western And
Central Hillsborough-
Including the cities of Barrington, Hampton Falls, Weare,
Bridgewater, Keene, Greenland, Manchester, Sanford, Brunswick,
Greene, Wolfeboro, Buxton, Gilsum, South Portland, Portland,
Limington, Lewiston, Gray, Newton, North Windham, Concord,
Sabattus, Meredith, Nashua, Dunbarton, Derry, North Hampton, Mont
Vernon, Cape Elizabeth, Jaffrey, Seabrook, Milford, Peterborough,
Rochester, Minot, Harrison, Bridgton, Brookfield, Laconia,
Exeter, Goffstown, Pelham, Rye, Rollinsford, Old Orchard Beach,
Sharon, Amherst, Bowdoin, Westbrook, Sullivan, Surry, Madbury,
Hampstead, Bowdoinham, Salem, Naples, Somersworth, Ossipee,
Yarmouth, Marlow, Kittery, Canterbury, Biddeford, Boscawen,
Loudon, Gilford, Alfred, Atkinson, Plaistow, Dover, Wakefield,
Moultonborough, Wales, Chester, Phippsburg, Tuftonboro, Durham,
Auburn, Saco, Topsham, Livermore Falls, Hampton, Goodwins Mills,
Portsmouth, Arrowsic, Berwick, Hollis, Bath, Turner, Hooksett,
Gorham, Lebanon, and New Gloucester
140 PM EDT Fri Jul 25 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

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

* WHERE...Portions of south central, southwest, and western Maine 
  and central, northern, and southern New Hampshire.

* WHEN...Until 8 PM EDT this evening.

* IMPACTS...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.

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.

&&

$$

Legro


Action: Cancelled
Issued At: 2025-07-25 18:00:06

359 
WWUS71 KGYX 252259
NPWGYX

URGENT - WEATHER MESSAGE
National Weather Service Gray ME
659 PM EDT Fri Jul 25 2025

MEZ018>020-023>025-033-NHZ006-008>015-260000-
/O.CAN.KGYX.HT.Y.0010.000000T0000Z-250726T0000Z/
Interior York-Central Interior Cumberland-Androscoggin-Coastal
York-Coastal Cumberland-Sagadahoc-Interior Cumberland Highlands-
Southern Carroll-Merrimack-Belknap-Strafford-Cheshire-Eastern
Hillsborough-Interior Rockingham-Coastal Rockingham-Western And
Central Hillsborough-
Including the cities of Kittery, Salem, Gorham, Hampton, New
Gloucester, Surry, Hampton Falls, Livermore Falls, Hampstead,
Saco, Manchester, Meredith, Yarmouth, Newton, Derry, Bridgewater,
Chester, Biddeford, Barrington, Seabrook, Laconia, Minot,
Arrowsic, Greenland, Greene, Lebanon, Bridgton, Auburn,
Dunbarton, Bowdoinham, Topsham, Rollinsford, Peterborough,
Gilsum, Canterbury, Buxton, Portland, Pelham, Harrison, Nashua,
Sharon, South Portland, Ossipee, Alfred, Concord, Sabattus,
Plaistow, Old Orchard Beach, Goffstown, Portsmouth, Naples,
Somersworth, Boscawen, Amherst, Lewiston, Loudon, Madbury,
Durham, Gilford, Atkinson, Limington, Rye, Tuftonboro, Berwick,
Mont Vernon, North Windham, Marlow, Sanford, Dover, North
Hampton, Moultonborough, Exeter, Jaffrey, Hollis, Brunswick,
Wolfeboro, Weare, Keene, Goodwins Mills, Brookfield, Sullivan,
Phippsburg, Wakefield, Cape Elizabeth, Turner, Westbrook,
Rochester, Wales, Bowdoin, Milford, Gray, Hooksett, and Bath
659 PM EDT Fri Jul 25 2025

...HEAT ADVISORY IS CANCELLED...

Temperatures have cooled below advisory levels behind a cold front 
this evening.

$$

MSC



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