311
WWUS71 KPBZ 110505
NPWPBZ
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PITTSBURGH PA
105 AM EDT MON MAY 11 2026
PAZ007>009-013>016-022-077-078-111800-
/O.CON.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 PUNXSUTAWNEY, INDIANA, KITTANNING, TIONESTA,
FORD CITY, NEW CASTLE, FRANKLIN, SHARON, BUTLER, OIL CITY, ELLWOOD
CITY, ARMAGH, BROOKVILLE, CLARION, HERMITAGE, AND GROVE CITY
105 AM EDT MON MAY 11 2026
..FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...
* WHAT...FOR THE FROST ADVISORY, TEMPERATURES AS LOW AS 33 WILL
RESULT IN FROST FORMATION. FOR THE FREEZE WATCH, SUB-FREEZING
TEMPERATURES AS LOW AS 28 POSSIBLE.
* WHERE...FOREST, JEFFERSON PA, MERCER, VENANGO, LAWRENCE, ARMSTRONG,
BUTLER, CLARION, HIGHER ELEVATIONS OF INDIANA, AND INDIANA
COUNTIES.
* WHEN...FOR THE FROST ADVISORY, UNTIL 8 AM EDT THIS MORNING. FOR THE
FREEZE WATCH, FROM LATE TONIGHT THROUGH TUESDAY MORNING.
* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER
SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR
PLUMBING. FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE
OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.
OHZ041-PAZ020-111200-
/O.CON.KPBZ.FR.Y.0008.000000T0000Z-260511T1200Z/
COLUMBIANA-BEAVER-
INCLUDING THE CITIES OF COLUMBIANA, ALIQUIPPA, EAST LIVERPOOL, BEAVER
FALLS, AMBRIDGE, SALEM, AND MONACA
105 AM EDT MON MAY 11 2026
..FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING
* WHAT...TEMPERATURES AS LOW AS 36 WILL RESULT IN FROST FORMATION.
* WHERE...IN OHIO, COLUMBIANA COUNTY. IN PENNSYLVANIA, BEAVER COUNTY.
* WHEN...UNTIL 8 AM EDT THIS MORNING.
* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE
OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.
WVZ514-111800-
/O.CON.KPBZ.FZ.A.0005.260512T0400Z-260512T1200Z/
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, CANAAN VALLEY, AND THOMAS
105 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.
MILCAREK
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