458  
FLUS41 KBUF 210652  
HWOBUF  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE BUFFALO NY  
252 AM EDT TUE OCT 21 2025  
 
NYZ001-010-019-020-085-220700-  
NIAGARA-NORTHERN ERIE-CHAUTAUQUA-CATTARAUGUS-SOUTHERN ERIE-  
252 AM EDT TUE OCT 21 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN NEW YORK.  
   
DAY ONE  
TODAY AND TONIGHT.  
 
HEAVY LAKE EFFECT RAIN TONIGHT NORTHEAST OF LAKE ERIE AND ALONG THE  
LAKESHORE.  
   
DAYS TWO THROUGH SEVEN  
WEDNESDAY THROUGH MONDAY.  
 
HEAVY LAKE EFFECT RAIN CONTINUING NORTHEAST OF LAKE ERIE AND ALONG  
THE LAKESHORE THROUGH WEDNESDAY NIGHT, FOCUSING EAST OF LAKE ERIE  
THURSDAY AND THURSDAY NIGHT. STORM TOTAL RAINFALL AMOUNTS OF 2 TO 4  
INCHES WITH HIGHER AMOUNTS POSSIBLE WHERE THE LAKE RAINS PERSIST.  
   
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  
 
 
 
NYZ006>008-220700-  
OSWEGO-JEFFERSON-LEWIS-  
252 AM EDT TUE OCT 21 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL NEW YORK.  
   
DAY ONE  
TODAY AND TONIGHT.  
 
HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN  
WEDNESDAY THROUGH MONDAY.  
 
HEAVY LAKE EFFECT RAIN NORTHEAST AND EAST OF LAKE ONTARIO WEDNESDAY  
THROUGH FRIDAY. STORM TOTAL RAINFALL AMOUNTS OF 1 TO 3 INCHES  
POSSIBLE WHERE THE LAKE RAINS PERSIST.  
   
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  
 
 
 
LOZ042>045-062>065-220700-  
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-  
252 AM EDT TUE OCT 21 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE ONTARIO.  
   
DAY ONE  
TODAY AND TONIGHT.  
 
CHANCE OF WATERSPOUTS TONIGHT.  
   
DAYS TWO THROUGH SEVEN  
WEDNESDAY THROUGH MONDAY.  
 
CHANCE OF WATERSPOUTS THROUGH THURSDAY NIGHT.  
   
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  
 
 
 
LEZ040-041-220700-  
LAKE ERIE NEARSHORE WATERS FROM RIPLEY TO DUNKIRK-  
LAKE ERIE NEARSHORE WATERS FROM DUNKIRK TO BUFFALO-  
252 AM EDT TUE OCT 21 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE ERIE.  
   
DAY ONE  
TODAY AND TONIGHT.  
 
CHANCE OF WATERSPOUTS TONIGHT.  
   
DAYS TWO THROUGH SEVEN  
WEDNESDAY THROUGH MONDAY.  
 
CHANCE OF WATERSPOUTS THROUGH THURSDAY.  
   
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  
 
 
 
NYZ002>005-011>014-021-220700-  
ORLEANS-MONROE-WAYNE-NORTHERN CAYUGA-GENESEE-WYOMING-LIVINGSTON-  
ONTARIO-ALLEGANY-  
252 AM EDT TUE OCT 21 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN AND NORTH  
CENTRAL NEW YORK.  
   
DAY ONE  
TODAY AND TONIGHT.  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN  
WEDNESDAY THROUGH MONDAY.  
 
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  
 
 
 
LEZ020-LOZ030-SLZ022-024-220700-  
UPPER NIAGARA RIVER AND BUFFALO HARBOR-LOWER NIAGARA RIVER-  
SAINT LAWRENCE RIVER FROM CAPE VINCENT TO OGDENSBURG-  
SAINT LAWRENCE RIVER FROM OGDENSBURG TO SAINT REGIS-  
252 AM EDT TUE OCT 21 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE ERIE, LAKE  
ONTARIO AND SAINT LAWRENCE RIVER.  
   
DAY ONE  
TODAY AND TONIGHT.  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN  
WEDNESDAY THROUGH MONDAY.  
 
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  
 
 
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