618  
WGUS61 KBUF 311744  
FFABUF  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE BUFFALO NY  
144 PM EDT TUE MAR 31 2026  
 
.HEAVY RAIN MAY FALL ON A DEEP PRIMED SNOWPACK LEADING TO THE MELT  
INCREASING. FLOWS IN RIVERS MAY INCREASE QUICKLY AND REACH CRITICAL  
LEVELS.  
 
NYZ006>008-010700-  
/O.CON.KBUF.FA.A.0002.000000T0000Z-260402T0000Z/  
/00000.0.IC.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
OSWEGO-JEFFERSON-LEWIS-  
INCLUDING THE CITIES OF OSWEGO, WATERTOWN, AND LOWVILLE  
144 PM EDT TUE MAR 31 2026  
   
..FLOOD WATCH REMAINS IN EFFECT THROUGH WEDNESDAY EVENING
 
 
* WHAT...FLOODING CAUSED BY HEAVY RAIN AND SNOWMELT IS POSSIBLE.  
 
* WHERE...A PORTION OF CENTRAL NEW YORK, INCLUDING THE FOLLOWING  
COUNTIES, JEFFERSON, LEWIS AND OSWEGO.  
 
* WHEN...THROUGH WEDNESDAY EVENING.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
 
* ADDITIONAL DETAILS...  
- MULTIPLE ROUNDS OF SHOWERS AND EMBEDDED THUNDERSTORMS  
CONTINUE THROUGH TONIGHT, WHICH MAY RESULT IN AN ADDITIONAL  
INCH OF RAIN. THIS RAIN COMBINED WITH SNOWMELT FROM THE  
HIGHER ELEVATIONS OF THE TUG HILL PLATEAU AND WESTERN  
ADIRONDACKS MAY CAUSE AREA WATERWAYS TO REACH OR EXCEED  
BANKFULL STAGE, ESPECIALLY ON THE BLACK RIVER AND OTHER  
RIVERS THAT DRAIN THE TUG HILL PLATEAU AND WESTERN  
ADIRONDACKS.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD  
WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED  
TO TAKE ACTION SHOULD FLOODING DEVELOP.  
 

 
 

 
 
NYZ001>005-010>014-019>021-085-010700-  
/O.CON.KBUF.FA.A.0002.000000T0000Z-260402T0000Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
NIAGARA-ORLEANS-MONROE-WAYNE-NORTHERN CAYUGA-NORTHERN ERIE-  
GENESEE-WYOMING-LIVINGSTON-ONTARIO-CHAUTAUQUA-CATTARAUGUS-  
ALLEGANY-SOUTHERN ERIE-  
INCLUDING THE CITIES OF NIAGARA FALLS, MEDINA, ROCHESTER, NEWARK,  
FAIR HAVEN, BUFFALO, BATAVIA, WARSAW, GENESEO, CANANDAIGUA,  
JAMESTOWN, OLEAN, WELLSVILLE, ORCHARD PARK, AND SPRINGVILLE  
144 PM EDT TUE MAR 31 2026  
   
..FLOOD WATCH REMAINS IN EFFECT THROUGH WEDNESDAY EVENING
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...PORTIONS OF WESTERN NEW YORK AND THE NORTHERN FINGER LAKES  
REGION.  
 
* WHEN...THROUGH WEDNESDAY EVENING.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
AREA CREEKS AND STREAMS ARE RUNNING HIGH AND COULD FLOOD WITH MORE  
HEAVY RAIN.  
 
* ADDITIONAL DETAILS...  
- MULTIPLE ROUNDS OF SHOWERS AND EMBEDDED THUNDERSTORMS  
CONTINUE THROUGH TONIGHT WHICH MAY RESULT IN 1" TO 1.5", WITH  
LOCALIZED AMOUNTS OF 2" IF THUNDERSTORMS REPEAT OVER THE SAME  
AREA. EXCESS RUNOFF FROM THIS RAINFALL MAY CAUSE AREA  
WATERWAYS TO REACH OR EXCEED BANKFULL STAGE. GENERAL FLOODING  
AWAY FROM AREA WATERWAYS WILL ALSO BE POSSIBLE DURING THIS  
TIMEFRAME, ESPECIALLY IN TYPICAL LOW-LYING AND POOR DRAINAGE  
AREAS.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD  
WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED  
TO TAKE ACTION SHOULD FLOODING DEVELOP.  
 

 
 

 
 
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