775  
WWUS41 KBUF 181730  
WSWBUF  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BUFFALO NY  
1230 PM EST THU DEC 18 2025  
 
NYZ012-019-020-085-190600-  
/O.NEW.KBUF.WW.Y.0038.251219T1500Z-251220T0600Z/  
WYOMING-CHAUTAUQUA-CATTARAUGUS-SOUTHERN ERIE-  
INCLUDING THE CITIES OF WARSAW, JAMESTOWN, OLEAN, ORCHARD PARK,  
AND SPRINGVILLE  
1230 PM EST THU DEC 18 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM FRIDAY TO 1 AM EST  
SATURDAY...  
 
* WHAT...LAKE EFFECT SNOW AND BLOWING SNOW EXPECTED. TOTAL SNOW  
ACCUMULATIONS 3 TO 6 INCHES IN THE MOST PERSISTENT LAKE SNOWS.  
WINDS GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...WYOMING, CHAUTAUQUA, CATTARAUGUS, AND SOUTHERN ERIE  
COUNTIES.  
 
* WHEN...FROM 10 AM FRIDAY TO 1 AM EST SATURDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS WILL IMPACT THE FRIDAY EVENING COMMUTE. GUSTY WINDS  
WILL LEAD TO REDUCED VISIBILITY IN BLOWING SNOW AND DOWN TREE  
BRANCHES CAUSING ISOLATED POWER OUTAGES.  
 
* ADDITIONAL DETAILS...MINOR SNOWFALL ACCUMULATIONS ARE EXPECTED  
EARLIER FRIDAY MORNING AS OVERNIGHT RAIN TRANSITIONS TO SNOWFALL.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
LAKE EFFECT SNOW WILL FALL IN RELATIVELY NARROW BANDS. IF TRAVELING,  
BE PREPARED FOR RAPIDLY CHANGING ROAD CONDITIONS AND VISIBILITIES.  
 
SUBMIT SNOW REPORTS THROUGH OUR WEBSITE OR SOCIAL MEDIA.  
 
BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE  
DRIVING. IF YOU ARE GOING OUTSIDE, BE CAREFUL ON STAIRS, SIDEWALKS,  
AND DRIVEWAYS. THESE SURFACES COULD BE ICY AND SLIPPERY, INCREASING  
YOUR RISK OF A FALL AND INJURY.  
 

 
 

 
 
NYZ006>008-190600-  
/O.NEW.KBUF.WW.Y.0038.251219T1800Z-251220T1200Z/  
OSWEGO-JEFFERSON-LEWIS-  
INCLUDING THE CITIES OF OSWEGO, WATERTOWN, AND LOWVILLE  
1230 PM EST THU DEC 18 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM FRIDAY TO 7 AM EST  
SATURDAY...  
 
* WHAT...LAKE EFFECT SNOW AND BLOWING SNOW EXPECTED. TOTAL SNOW  
ACCUMULATIONS 4 TO 8 INCHES IN THE MOST PERSISTENT LAKE SNOWS.  
WINDS GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...THE EASTERN LAKE ONTARIO REGION. MAINLY SOUTHERN  
JEFFERSON, NORTHERN OSWEGO, AND WESTERN LEWIS COUNTIES.  
 
* WHEN...FROM 1 PM FRIDAY TO 7 AM EST SATURDAY.  
 
* IMPACTS...TRAVEL WILL BE DIFFICULT. THE HAZARDOUS CONDITIONS WILL  
IMPACT THE FRIDAY EVENING COMMUTE. GUSTY WINDS WILL LEAD TO  
REDUCED VISIBILITY IN BLOWING SNOW AND DOWN TREE BRANCHES CAUSING  
ISOLATED POWER OUTAGES.  
 
* ADDITIONAL DETAILS...MINOR SNOWFALL ACCUMULATIONS ARE EXPECTED  
FRIDAY MORNING AS EARLY MORNING RAIN TRANSITIONS TO SNOWFALL.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
LAKE EFFECT SNOW WILL FALL IN RELATIVELY NARROW BANDS. IF TRAVELING,  
BE PREPARED FOR RAPIDLY CHANGING ROAD CONDITIONS AND VISIBILITIES.  
 
SUBMIT SNOW REPORTS THROUGH OUR WEBSITE OR SOCIAL MEDIA.  
 
BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE  
DRIVING. IF YOU ARE GOING OUTSIDE, BE CAREFUL ON STAIRS, SIDEWALKS,  
AND DRIVEWAYS. THESE SURFACES COULD BE ICY AND SLIPPERY, INCREASING  
YOUR RISK OF A FALL AND INJURY.  
 

 
 

 
 
BROTHERS  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab NY Page Main Text Page