736  
WWUS71 KOKX 240145  
NPWOKX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NEW YORK NY  
945 PM EDT MON JUN 23 2025  
 
CTZ011-NYZ078-080-177-179-241000-  
/O.CON.KOKX.XH.W.0001.250624T1000Z-250625T0000Z/  
/O.CON.KOKX.HT.Y.0002.000000T0000Z-250624T1000Z/  
SOUTHERN MIDDLESEX-NORTHWEST SUFFOLK-SOUTHWEST SUFFOLK-NORTHERN  
NASSAU-SOUTHERN NASSAU-  
945 PM EDT MON JUN 23 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT TUESDAY  
 
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 6 AM TO 8 PM EDT  
TUESDAY...  
 
* WHAT...FOR THE HEAT ADVISORY, HEAT INDEX VALUES UP TO 103. FOR THE  
EXTREME HEAT WARNING, DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX  
VALUES UP TO 106 EXPECTED.  
 
* WHERE...IN CONNECTICUT, SOUTHERN MIDDLESEX COUNTY. IN NEW YORK,  
NORTHERN NASSAU, NORTHWEST SUFFOLK, SOUTHERN NASSAU, AND SOUTHWEST  
SUFFOLK COUNTIES.  
 
* WHEN...FOR THE HEAT ADVISORY, UNTIL 6 AM EDT TUESDAY. FOR THE  
EXTREME HEAT WARNING, FROM 6 AM TO 8 PM EDT TUESDAY.  
 
* IMPACTS...EXTREME HEAT AND HUMIDITY WILL SIGNIFICANTLY INCREASE  
THE POTENTIAL FOR HEAT RELATED ILLNESSES, PARTICULARLY FOR THOSE  
WORKING OR PARTICIPATING IN OUTDOOR ACTIVITIES. HOT TEMPERATURES  
AND HIGH HUMIDITY MAY CAUSE HEAT ILLNESSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
AN EXTREME HEAT WARNING MEANS THAT THE COMBINATION OF HEAT AND  
HUMIDITY IS EXPECTED TO MAKE IT FEEL LIKE IT IS 105 DEGREES OR  
GREATER. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE.  
WHEN POSSIBLE, RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR  
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT  
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE,  
AND DRINK PLENTY OF WATER.  
 
SENIORS AND THOSE WITH CHRONIC HEALTH PROBLEMS OR MENTAL HEALTH  
CONDITIONS ARE AT AN INCREASED RISK. HOMES WITHOUT AIR CONDITIONING  
CAN BE MUCH HOTTER THAN OUTDOOR TEMPERATURES.  
 
USE AIR CONDITIONING TO STAY COOL AT HOME OR GO TO A PLACE THAT HAS  
AIR CONDITIONING. IF YOU DON'T HAVE HOME AIR CONDITIONING, CONTINUE  
TO SEEK OUT COOL SPACES EACH DAY AS LONG AS IT REMAINS HOT, AND FOR  
A FEW DAYS AFTER IF YOUR HOME IS STILL HOT. CHECK ON VULNERABLE  
FRIENDS, FAMILY MEMBERS 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! IN CASES OF HEAT STROKE CALL 9 1 1.  
 
A HEAT ADVISORY IS ISSUED WHEN THE COMBINATION OF HEAT AND HUMIDITY  
IS EXPECTED TO MAKE IT FEEL LIKE IT IS 95 TO 99 DEGREES FOR TWO OR  
MORE CONSECUTIVE DAYS, OR 100 TO 104 DEGREES FOR ANY LENGTH OF TIME.  
 
 
 
 
 
CTZ005>010-NJZ002-004-006-103>108-NYZ067>071-241000-  
/O.CON.KOKX.XH.W.0001.000000T0000Z-250625T0000Z/  
NORTHERN FAIRFIELD-NORTHERN NEW HAVEN-NORTHERN MIDDLESEX-NORTHERN  
NEW LONDON-SOUTHERN FAIRFIELD-SOUTHERN NEW HAVEN-WESTERN PASSAIC-  
EASTERN PASSAIC-HUDSON-WESTERN BERGEN-EASTERN BERGEN-WESTERN  
ESSEX-EASTERN ESSEX-WESTERN UNION-EASTERN UNION-ORANGE-PUTNAM-  
ROCKLAND-NORTHERN WESTCHESTER-SOUTHERN WESTCHESTER-  
945 PM EDT MON JUN 23 2025  
   
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 110  
EXPECTED.  
 
* WHERE...PORTIONS OF SOUTHERN CONNECTICUT, NORTHEAST NEW JERSEY,  
AND SOUTHEAST NEW YORK.  
 
* WHEN...UNTIL 8 PM EDT TUESDAY.  
 
* IMPACTS...EXTREME HEAT AND HUMIDITY WILL SIGNIFICANTLY INCREASE  
THE POTENTIAL FOR HEAT RELATED ILLNESSES, PARTICULARLY FOR THOSE  
WORKING OR PARTICIPATING IN OUTDOOR ACTIVITIES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
AN EXTREME HEAT WARNING MEANS THAT THE COMBINATION OF HEAT AND  
HUMIDITY IS EXPECTED TO MAKE IT FEEL LIKE IT IS 105 DEGREES OR  
GREATER. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE.  
WHEN POSSIBLE, RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR  
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT  
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE,  
AND DRINK PLENTY OF WATER.  
 
SENIORS AND THOSE WITH CHRONIC HEALTH PROBLEMS OR MENTAL HEALTH  
CONDITIONS ARE AT AN INCREASED RISK. HOMES WITHOUT AIR CONDITIONING  
CAN BE MUCH HOTTER THAN OUTDOOR TEMPERATURES.  
 
USE AIR CONDITIONING TO STAY COOL AT HOME OR GO TO A PLACE THAT HAS  
AIR CONDITIONING. IF YOU DON'T HAVE HOME AIR CONDITIONING, CONTINUE  
TO SEEK OUT COOL SPACES EACH DAY AS LONG AS IT REMAINS HOT, AND FOR  
A FEW DAYS AFTER IF YOUR HOME IS STILL HOT. CHECK ON VULNERABLE  
FRIENDS, FAMILY MEMBERS 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! IN CASES OF HEAT STROKE CALL 9 1 1.  
 
 
 
 
 
NYZ072>075-176-178-241000-  
/O.CON.KOKX.XH.W.0001.000000T0000Z-250625T0000Z/  
NEW YORK (MANHATTAN)-BRONX-RICHMOND (STATEN ISLAND)-KINGS  
(BROOKLYN)-NORTHERN QUEENS-SOUTHERN QUEENS-  
945 PM EDT MON JUN 23 2025  
   
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 107  
EXPECTED.  
 
* WHERE...BRONX, KINGS (BROOKLYN), NEW YORK (MANHATTAN), NORTHERN  
QUEENS, RICHMOND (STATEN ISLAND), AND SOUTHERN QUEENS COUNTIES.  
 
* WHEN...UNTIL 8 PM EDT TUESDAY.  
 
* IMPACTS...EXTREME HEAT AND HUMIDITY WILL SIGNIFICANTLY INCREASE  
THE POTENTIAL FOR HEAT RELATED ILLNESSES, PARTICULARLY FOR THOSE  
WORKING OR PARTICIPATING IN OUTDOOR ACTIVITIES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
NEW YORK CITY RESIDENTS SHOULD CALL 3 1 1 TO IDENTIFY COOLING CENTER  
LOCATIONS AND OBTAIN 'BEAT THE HEAT' SAFETY TIPS.  
 
AN EXTREME HEAT WARNING MEANS THAT THE COMBINATION OF HEAT AND  
HUMIDITY IS EXPECTED TO MAKE IT FEEL LIKE IT IS 105 DEGREES OR  
GREATER. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE.  
WHEN POSSIBLE, RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR  
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT  
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE,  
AND DRINK PLENTY OF WATER.  
 
SENIORS AND THOSE WITH CHRONIC HEALTH PROBLEMS OR MENTAL HEALTH  
CONDITIONS ARE AT AN INCREASED RISK. HOMES WITHOUT AIR CONDITIONING  
CAN BE MUCH HOTTER THAN OUTDOOR TEMPERATURES.  
 
USE AIR CONDITIONING TO STAY COOL AT HOME OR GO TO A PLACE THAT HAS  
AIR CONDITIONING. IF YOU DON'T HAVE HOME AIR CONDITIONING, CONTINUE  
TO SEEK OUT COOL SPACES EACH DAY AS LONG AS IT REMAINS HOT, AND FOR  
A FEW DAYS AFTER IF YOUR HOME IS STILL HOT. CHECK ON VULNERABLE  
FRIENDS, FAMILY MEMBERS 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! IN CASES OF HEAT STROKE CALL 9 1 1.  
 
 
 
 
 
CTZ012-NYZ079-241000-  
/O.CON.KOKX.HT.Y.0002.000000T0000Z-250625T0000Z/  
SOUTHERN NEW LONDON-NORTHEAST SUFFOLK-  
945 PM EDT MON JUN 23 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY  
 
* WHAT...HEAT INDEX VALUES IN THE LOW 100S EXPECTED.  
 
* WHERE...IN CONNECTICUT, SOUTHERN NEW LONDON COUNTY. IN NEW YORK,  
NORTHEAST SUFFOLK COUNTY.  
 
* WHEN...UNTIL 8 PM EDT TUESDAY.  
 
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT  
ILLNESSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A HEAT ADVISORY IS ISSUED WHEN THE COMBINATION OF HEAT AND HUMIDITY  
IS EXPECTED TO MAKE IT FEEL LIKE IT IS 95 TO 99 DEGREES FOR TWO OR  
MORE CONSECUTIVE DAYS, OR 100 TO 104 DEGREES FOR ANY LENGTH OF TIME.  
 
SENIORS AND THOSE WITH CHRONIC HEALTH PROBLEMS OR MENTAL HEALTH  
CONDITIONS ARE AT AN INCREASED RISK. HOMES WITHOUT AIR CONDITIONING  
CAN BE MUCH HOTTER THAN OUTDOOR TEMPERATURES.  
 
USE AIR CONDITIONING TO STAY COOL AT HOME OR GO TO A PLACE THAT HAS  
AIR CONDITIONING. IF YOU DON'T HAVE HOME AIR CONDITIONING, CONTINUE  
TO SEEK OUT COOL SPACES EACH DAY AS LONG AS IT REMAINS HOT, AND FOR  
A FEW DAYS AFTER IF YOUR HOME IS STILL HOT. CHECK ON VULNERABLE  
FRIENDS, FAMILY MEMBERS 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! IN CASES OF HEAT STROKE CALL 9 1 1.  
 
 
 
 
 
NYZ081-241000-  
/O.CON.KOKX.HT.Y.0002.250624T1000Z-250625T0000Z/  
SOUTHEAST SUFFOLK-  
945 PM EDT MON JUN 23 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT FROM 6 AM TO 8 PM EDT TUESDAY  
 
* WHAT...HEAT INDEX IN THE LOW 100S EXPECTED.  
 
* WHERE...SOUTHEAST SUFFOLK COUNTY.  
 
* WHEN...FROM 6 AM TO 8 PM EDT TUESDAY.  
 
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT  
ILLNESSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A HEAT ADVISORY IS ISSUED WHEN THE COMBINATION OF HEAT AND HUMIDITY  
IS EXPECTED TO MAKE IT FEEL LIKE IT IS 95 TO 99 DEGREES FOR TWO OR  
MORE CONSECUTIVE DAYS, OR 100 TO 104 DEGREES FOR ANY LENGTH OF TIME.  
 
SENIORS AND THOSE WITH CHRONIC HEALTH PROBLEMS OR MENTAL HEALTH  
CONDITIONS ARE AT AN INCREASED RISK. HOMES WITHOUT AIR CONDITIONING  
CAN BE MUCH HOTTER THAN OUTDOOR TEMPERATURES.  
 
USE AIR CONDITIONING TO STAY COOL AT HOME OR GO TO A PLACE THAT HAS  
AIR CONDITIONING. IF YOU DON'T HAVE HOME AIR CONDITIONING, CONTINUE  
TO SEEK OUT COOL SPACES EACH DAY AS LONG AS IT REMAINS HOT, AND FOR  
A FEW DAYS AFTER IF YOUR HOME IS STILL HOT. CHECK ON VULNERABLE  
FRIENDS, FAMILY MEMBERS 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! IN CASES OF HEAT STROKE CALL 9 1 1.  
 
 
 
 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
HTTPS://WEATHER.GOV/NYC  
 
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