817  
FLUS41 KBUF 120523  
HWOBUF  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE BUFFALO NY  
123 AM EDT SAT JUL 12 2025  
 
NYZ012-019-020-085-130530-  
WYOMING-CHAUTAUQUA-CATTARAUGUS-SOUTHERN ERIE-  
123 AM EDT SAT JUL 12 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN NEW YORK.  
   
DAY ONE  
TODAY AND TONIGHT.  
 
VERY WARM AND HUMID CONDITIONS EXPECTED TODAY, WITH HEAT INDEX  
VALUES POSSIBLE IN THE LOW TO MID 90S.  
   
DAYS TWO THROUGH SEVEN  
SUNDAY THROUGH FRIDAY.  
 
SLOW MOVING THUNDERSTORMS ARE POSSIBLE SUNDAY THROUGH SUNDAY NIGHT  
AND MAY PRODUCE HEAVY RAINFALL AND LOCALIZED FLASH FLOODING.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 
THIS PRODUCT, ALONG WITH OTHER WATCHES, WARNINGS, ADVISORIES, AND  
STATEMENTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN BUFFALO  
CAN BE FOUND ON THE INTERNET AT HTTP://WWW.WEATHER.GOV/BUF  
 
 
 
LEZ020-040-041-LOZ030-042>045-062>065-SLZ022-024-130530-  
UPPER NIAGARA RIVER AND BUFFALO HARBOR-  
LAKE ERIE NEARSHORE WATERS FROM RIPLEY TO DUNKIRK-  
LAKE ERIE NEARSHORE WATERS FROM DUNKIRK TO BUFFALO-  
LOWER NIAGARA RIVER-  
LAKE ONTARIO NEARSHORE WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-  
LAKE ONTARIO NEARSHORE WATERS FROM HAMLIN BEACH TO SODUS BAY-  
LAKE ONTARIO NEARSHORE WATERS FROM SODUS BAY TO MEXICO BAY-  
LAKE ONTARIO NEARSHORE WATERS FROM MEXICO BAY TO THE SAINT LAWRENCE  
RIVER-  
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-  
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO SODUS BAY-  
LAKE ONTARIO OPEN WATERS FROM SODUS BAY TO MEXICO BAY-  
LAKE ONTARIO OPEN WATERS FROM MEXICO BAY TO THE SAINT LAWRENCE RIVER-  
SAINT LAWRENCE RIVER FROM CAPE VINCENT TO OGDENSBURG-  
SAINT LAWRENCE RIVER FROM OGDENSBURG TO SAINT REGIS-  
123 AM EDT SAT JUL 12 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEW YORK WATERS OF LAKE  
ERIE, LAKE ONTARIO, AND THE SAINT LAWRENCE RIVER.  
   
DAY ONE  
TODAY AND TONIGHT.  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN  
SUNDAY THROUGH FRIDAY.  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 
THIS PRODUCT, ALONG WITH OTHER WATCHES, WARNINGS, ADVISORIES, AND  
STATEMENTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN BUFFALO  
CAN BE FOUND ON THE INTERNET AT HTTP://WWW.WEATHER.GOV/BUF  
 
 
 
NYZ001>003-010-011-130530-  
NIAGARA-ORLEANS-MONROE-NORTHERN ERIE-GENESEE-  
123 AM EDT SAT JUL 12 2025  
 
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS  
EVENING...  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN NEW YORK.  
   
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  
SUNDAY THROUGH FRIDAY.  
 
SLOW MOVING THUNDERSTORMS ARE POSSIBLE SUNDAY THROUGH SUNDAY NIGHT  
AND MAY PRODUCE HEAVY RAINFALL AND LOCALIZED FLASH FLOODING.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 
THIS PRODUCT, ALONG WITH OTHER WATCHES, WARNINGS, ADVISORIES, AND  
STATEMENTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN BUFFALO  
CAN BE FOUND ON THE INTERNET AT HTTP://WWW.WEATHER.GOV/BUF  
 
 
 
NYZ007-008-130530-  
JEFFERSON-LEWIS-  
123 AM EDT SAT JUL 12 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL NEW YORK.  
   
DAY ONE  
TODAY AND TONIGHT.  
 
VERY WARM AND HUMID CONDITIONS EXPECTED TODAY, WITH HEAT INDEX  
VALUES POSSIBLE IN THE LOW TO MID 90S.  
   
DAYS TWO THROUGH SEVEN  
SUNDAY THROUGH FRIDAY.  
 
SLOW MOVING THUNDERSTORMS ARE POSSIBLE SUNDAY THROUGH SUNDAY NIGHT  
AND MAY PRODUCE HEAVY RAINFALL AND LOCALIZED FLASH FLOODING.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 
THIS PRODUCT, ALONG WITH OTHER WATCHES, WARNINGS, ADVISORIES, AND  
STATEMENTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN BUFFALO  
CAN BE FOUND ON THE INTERNET AT HTTP://WWW.WEATHER.GOV/BUF  
 
 
 
NYZ004>006-013-014-130530-  
WAYNE-NORTHERN CAYUGA-OSWEGO-LIVINGSTON-ONTARIO-  
123 AM EDT SAT JUL 12 2025  
 
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS  
EVENING...  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN AND NORTH  
CENTRAL NEW YORK.  
   
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  
SUNDAY THROUGH FRIDAY.  
 
SLOW MOVING THUNDERSTORMS ARE POSSIBLE SUNDAY THROUGH SUNDAY NIGHT  
AND MAY PRODUCE HEAVY RAINFALL AND LOCALIZED FLASH FLOODING.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 
THIS PRODUCT, ALONG WITH OTHER WATCHES, WARNINGS, ADVISORIES, AND  
STATEMENTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN BUFFALO  
CAN BE FOUND ON THE INTERNET AT HTTP://WWW.WEATHER.GOV/BUF  
 
 
 
NYZ021-130530-  
ALLEGANY-  
123 AM EDT SAT JUL 12 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN NEW YORK.  
   
DAY ONE  
TODAY AND TONIGHT.  
 
VERY WARM AND HUMID CONDITIONS EXPECTED TODAY, WITH HEAT INDEX  
VALUES POSSIBLE IN THE LOW TO MID 90S.  
 
HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN  
SUNDAY THROUGH FRIDAY.  
 
SLOW MOVING THUNDERSTORMS ARE POSSIBLE SUNDAY THROUGH SUNDAY NIGHT  
AND MAY PRODUCE HEAVY RAINFALL AND LOCALIZED FLASH FLOODING.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 
THIS PRODUCT, ALONG WITH OTHER WATCHES, WARNINGS, ADVISORIES, AND  
STATEMENTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN BUFFALO  
CAN BE FOUND ON THE INTERNET AT HTTP://WWW.WEATHER.GOV/BUF  
 
 
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