364  
WWUS71 KGYX 240737  
NPWGYX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GRAY ME  
337 AM EDT TUE JUN 24 2025  
 
NHZ007-008-011-012-015-250000-  
/O.CON.KGYX.XH.W.0001.000000T0000Z-250625T0000Z/  
SULLIVAN-MERRIMACK-CHESHIRE-EASTERN HILLSBOROUGH-WESTERN AND  
CENTRAL HILLSBOROUGH-  
INCLUDING THE CITIES OF LOUDON, SHARON, DUNBARTON, NEWPORT,  
CROYDON, CLAREMONT, CORNISH, SURRY, MANCHESTER, LEMPSTER, MONT  
VERNON, CANTERBURY, HOLLIS, KEENE, AMHERST, MILFORD, GRANTHAM,  
CONCORD, NASHUA, GOSHEN, HOOKSETT, UNITY, CHARLESTOWN, JAFFREY,  
PELHAM, WEARE, GOFFSTOWN, BOSCAWEN, PETERBOROUGH, GILSUM, MARLOW,  
AND SULLIVAN  
337 AM EDT TUE JUN 24 2025  
 
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS  
EVENING...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 107  
EXPECTED.  
 
* WHERE...WESTERN AND CENTRAL HILLSBOROUGH, MERRIMACK, SULLIVAN,  
CHESHIRE, AND EASTERN HILLSBOROUGH COUNTIES.  
 
* WHEN...UNTIL 8 PM EDT THIS EVENING.  
 
* 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.  
 
STAY COOL, STAY HYDRATED, STAY INFORMED.  
 
 
 
 
 
MEZ012>014-018>022-033-NHZ006-009-010-013-250000-  
/O.CON.KGYX.XH.W.0001.250624T1500Z-250625T0000Z/  
SOUTHERN OXFORD-SOUTHERN FRANKLIN-SOUTHERN SOMERSET-INTERIOR YORK-  
CENTRAL INTERIOR CUMBERLAND-ANDROSCOGGIN-KENNEBEC-INTERIOR WALDO-  
INTERIOR CUMBERLAND HIGHLANDS-SOUTHERN CARROLL-BELKNAP-STRAFFORD-  
INTERIOR ROCKINGHAM-  
INCLUDING THE CITIES OF CHESTER, WINTERPORT, ROCHESTER, TURNER,  
HAMPSTEAD, NEWTON, BUXTON, NORWAY, LACONIA, OSSIPEE, DOVER, KNOX,  
WINDSOR, PLAISTOW, BRYANT POND, ALFRED, GILFORD, MILTON, CHINA,  
RUMFORD, NEW GLOUCESTER, GORHAM, TEMPLE, FRYEBURG, WILTON,  
AUBURN, HOLLIS, CORNVILLE, JAY, NEW VINEYARD, NEWRY, FARMINGTON,  
UNITY, MADISON, ATKINSON, LOCKE MILLS, LIVERMORE FALLS, MADBURY,  
MEREDITH, SANFORD, EXETER, LIMINGTON, SKOWHEGAN, CHESTERVILLE,  
PALMYRA, MONTVILLE, GRAY, BRIDGEWATER, DURHAM, BROOKS,  
VASSALBORO, HARRISON, SALEM, NAPLES, WOLFEBORO, TUFTONBORO,  
BERWICK, DERRY, ATHENS, HANOVER, NEW SHARON, ROLLINSFORD,  
BROOKFIELD, SOMERSWORTH, EMBDEN, PALERMO, OXFORD, BRIDGTON,  
LEWISTON, NORTH WINDHAM, GREENE, GOODWINS MILLS, JACKSON,  
AUGUSTA, WAKEFIELD, LIBERTY, BARRINGTON, MOULTONBOROUGH, BETHEL,  
SABATTUS, LEBANON, WATERVILLE, MORRILL, WALDO, PITTSFIELD,  
SIDNEY, MINOT, AND WALES  
337 AM EDT TUE JUN 24 2025  
 
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO  
8 PM EDT THIS EVENING...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 107  
EXPECTED.  
 
* WHERE...PORTIONS OF SOUTH CENTRAL, SOUTHWEST, AND WESTERN MAINE  
AND CENTRAL, NORTHERN, AND SOUTHERN NEW HAMPSHIRE.  
 
* WHEN...FROM 11 AM THIS MORNING TO 8 PM EDT THIS EVENING.  
 
* 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.  
 
STAY COOL, STAY HYDRATED, STAY INFORMED.  
 
 
 
 
 
MEZ023-024-NHZ014-250000-  
/O.CON.KGYX.XH.W.0001.250624T1500Z-250625T0000Z/  
COASTAL YORK-COASTAL CUMBERLAND-COASTAL ROCKINGHAM-  
INCLUDING THE CITIES OF YARMOUTH, SOUTH PORTLAND, RYE, PORTLAND,  
HAMPTON FALLS, KITTERY, BIDDEFORD, GREENLAND, PORTSMOUTH,  
SEABROOK, OLD ORCHARD BEACH, SACO, HAMPTON, CAPE ELIZABETH,  
WESTBROOK, NORTH HAMPTON, AND BRUNSWICK  
337 AM EDT TUE JUN 24 2025  
 
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO  
8 PM EDT THIS EVENING...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 107  
EXPECTED.  
 
* WHERE...IN MAINE, COASTAL CUMBERLAND AND COASTAL YORK COUNTIES. IN  
NEW HAMPSHIRE, COASTAL ROCKINGHAM COUNTY.  
 
* WHEN...FROM 11 AM THIS MORNING TO 8 PM EDT THIS EVENING.  
 
* 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.  
 
STAY COOL, STAY HYDRATED, STAY INFORMED.  
 
 
 
 
 
MEZ025>028-NHZ002>005-250000-  
/O.CON.KGYX.HT.Y.0004.250624T1500Z-250625T0000Z/  
SAGADAHOC-LINCOLN-KNOX-COASTAL WALDO-SOUTHERN COOS-NORTHERN  
GRAFTON-NORTHERN CARROLL-SOUTHERN GRAFTON-  
INCLUDING THE CITIES OF THOMASTON, BREMEN, NORTHPORT, BERLIN,  
RUMNEY, BATH, BELFAST, LITTLETON, MILAN, CONWAY, NORTH CONWAY,  
TOPSHAM, CAMDEN, ARROWSIC, PHIPPSBURG, HOPE, BRISTOL, YORK POND,  
WATERVILLE VALLEY, JACKSON, ROCKLAND, WISCASSET, LINCOLNVILLE,  
ROCKPORT, DUMMER, BOOTHBAY HARBOR, ELLSWORTH, LANCASTER,  
THORNTON, DAMARISCOTTA, NEWCASTLE, HOLDERNESS, WALDOBORO,  
BOWDOINHAM, SEARSMONT, BETHLEHEM, OWLS HEAD, SUGAR HILL,  
WHITEFIELD, ALNA, LEBANON, ALBANY, LINCOLN, CHATHAM, PLYMOUTH,  
ASHLAND, LYME, CRAWFORD NOTCH, APPLETON, WOODSTOCK, DRESDEN, AND  
BOWDOIN  
337 AM EDT TUE JUN 24 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM  
EDT THIS EVENING...  
 
* WHAT...HEAT INDEX VALUES OF 100 TO 105 EXPECTED.  
 
* WHERE...IN MAINE, COASTAL WALDO, KNOX, LINCOLN, AND SAGADAHOC  
COUNTIES. IN NEW HAMPSHIRE, NORTHERN CARROLL, NORTHERN GRAFTON,  
SOUTHERN COOS, AND SOUTHERN GRAFTON COUNTIES.  
 
* WHEN...FROM 11 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.  
 
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.  
 
 
 
 
 
JC  
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