436  
WGUS61 KBUF 310621  
FFABUF  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE BUFFALO NY  
221 AM 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>008-311830-  
/O.CON.KBUF.FA.A.0002.260331T1200Z-260402T0000Z/  
/00000.0.IC.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
OSWEGO-JEFFERSON-LEWIS-  
INCLUDING THE CITIES OF OSWEGO, WATERTOWN, AND LOWVILLE  
221 AM EDT TUE MAR 31 2026  
 
...FLOOD WATCH REMAINS IN EFFECT FROM 8 AM EDT THIS MORNING 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...FROM 8 AM EDT THIS MORNING 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 ARE  
EXPECTED FROM EARLY THIS MORNING THROUGH TONIGHT, WHICH MAY  
RESULT IN 1 TO 2 INCHES 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>021-085-311830-  
/O.CON.KBUF.FA.A.0002.260331T1200Z-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  
221 AM EDT TUE MAR 31 2026  
 
...FLOOD WATCH REMAINS IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH  
WEDNESDAY EVENING...  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...PORTIONS OF CENTRAL AND WESTERN NEW YORK, INCLUDING THE  
FOLLOWING COUNTIES, IN CENTRAL NEW YORK, NORTHERN CAYUGA. IN  
WESTERN NEW YORK, ALLEGANY, CATTARAUGUS, CHAUTAUQUA, GENESEE,  
LIVINGSTON, MONROE, NIAGARA, NORTHERN ERIE, ONTARIO, ORLEANS,  
SOUTHERN ERIE, WAYNE AND WYOMING.  
 
* WHEN...FROM 8 AM EDT THIS MORNING 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 ARE  
EXPECTED EARLY THIS MORNING THROUGH TONIGHT WHICH MAY RESULT  
IN 1.0" TO 1.5", WITH LOCALIZED AMOUNTS OF 2.0" 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.  
 
 
 
 
 
HITCHCOCK  
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