838  
WWUS71 KPBZ 111150  
NPWPBZ  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
750 AM EDT MON MAY 11 2026  
 
PAZ007>009-013>016-022-077-078-112000-  
/O.EXP.KPBZ.FR.Y.0008.000000T0000Z-260511T1200Z/  
/O.CON.KPBZ.FZ.A.0005.260512T0400Z-260512T1200Z/  
MERCER-VENANGO-FOREST-LAWRENCE-BUTLER-CLARION-JEFFERSON PA-  
ARMSTRONG-INDIANA-HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITIES OF BROOKVILLE, SHARON, FRANKLIN, PUNXSUTAWNEY,  
KITTANNING, FORD CITY, ARMAGH, HERMITAGE, ELLWOOD CITY, INDIANA,  
CLARION, NEW CASTLE, OIL CITY, GROVE CITY, TIONESTA, AND BUTLER  
750 AM EDT MON MAY 11 2026  
   
..FROST ADVISORY WILL EXPIRE AT 8 AM EDT THIS MORNING  
 
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY  
MORNING...  
 
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 30 POSSIBLE.  
 
* WHERE...FOREST, JEFFERSON PA, MERCER, VENANGO, LAWRENCE, ARMSTRONG,  
BUTLER, CLARION, HIGHER ELEVATIONS OF INDIANA, AND INDIANA  
COUNTIES.  
 
* WHEN...FROM LATE TONIGHT THROUGH TUESDAY MORNING.  
 
* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER  
SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR  
PLUMBING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 
 
 
 
 
OHZ041-PAZ020-111300-  
/O.EXP.KPBZ.FR.Y.0008.000000T0000Z-260511T1200Z/  
COLUMBIANA-BEAVER-  
INCLUDING THE CITIES OF BEAVER FALLS, EAST LIVERPOOL, ALIQUIPPA,  
MONACA, SALEM, COLUMBIANA, AND AMBRIDGE  
750 AM EDT MON MAY 11 2026  
   
..FROST ADVISORY WILL EXPIRE AT 8 AM EDT THIS MORNING  
 
THE THREAT HAS ENDED.  
 
 
 
WVZ514-112000-  
/O.CON.KPBZ.FZ.A.0005.260512T0400Z-260512T1200Z/  
EASTERN TUCKER-  
INCLUDING THE CITIES OF THOMAS, CANAAN VALLEY, AND DAVIS  
750 AM EDT MON MAY 11 2026  
 
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY  
MORNING...  
 
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 30 POSSIBLE.  
 
* WHERE...EASTERN TUCKER COUNTY.  
 
* WHEN...FROM LATE TONIGHT THROUGH TUESDAY MORNING.  
 
* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER  
SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR  
PLUMBING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 
 
 
 
 
CL  
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