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Home Return to list Severe Thunderstorm Warning 0045 Issued by the Pittsburgh Forecast Office
Action: New Issued At: 2026-03-22 19:46:33 203 WUUS51 KPBZ 230046 SVRPBZ PAC019-073-085-121-230130- /O.NEW.KPBZ.SV.W.0045.260323T0046Z-260323T0130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Pittsburgh PA 846 PM EDT Sun Mar 22 2026 The National Weather Service in Pittsburgh has issued a * Severe Thunderstorm Warning for... Southern Mercer County in northwestern Pennsylvania... Southwestern Venango County in northwestern Pennsylvania... Northern Butler County in west central Pennsylvania... Lawrence County in western Pennsylvania... * Until 930 PM EDT. * At 846 PM EDT, a severe thunderstorm was located 12 miles north of Columbiana, moving east at 60 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... New Castle, Grove City, Slippery Rock, New Wilmington, Oakwood, New Castle Northwest, Pulaski, Bessemer, New Bedford, Harrisville, Plain Grove Township, South New Castle, Clintonville, West Liberty, Eau Claire, Harlansburg, Barkeyville, West Sunbury, Volant and Cherry Valley. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. && LAT...LON 4116 8052 4122 7976 4094 7975 4097 8052 TIME...MOT...LOC 0046Z 267DEG 50KT 4106 8062 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ AK Action: Continued Issued At: 2026-03-22 20:05:34
656
WWUS51 KPBZ 230105
SVSPBZ
Severe Weather Statement
National Weather Service Pittsburgh PA
905 PM EDT Sun Mar 22 2026
PAC019-073-085-121-230130-
/O.CON.KPBZ.SV.W.0045.000000T0000Z-260323T0130Z/
Butler PA-Lawrence PA-Mercer PA-Venango PA-
905 PM EDT Sun Mar 22 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM EDT FOR
SOUTHEASTERN MERCER, SOUTHWESTERN VENANGO, NORTHERN BUTLER AND
NORTHEASTERN LAWRENCE COUNTIES...
At 905 PM EDT, a severe thunderstorm was located 8 miles southeast of
New Wilmington, or 8 miles southwest of Grove City, moving east at 60
mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
Locations impacted include...
New Castle, Grove City, Slippery Rock, Harrisville, Plain Grove
Township, Clintonville, West Liberty, Eau Claire, Harlansburg,
Barkeyville, West Sunbury, Volant, Cherry Valley, Hooker, Boyers,
Moraine State Park, Coopers Lake Campground and Rose Point Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing large hail.
&&
LAT...LON 4113 8032 4116 8032 4121 7976 4094 7975
4097 8033
TIME...MOT...LOC 0046Z 267DEG 53KT 4106 8057
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
$$
AK
Action: Cancelled Issued At: 2026-03-22 20:17:34
096
WWUS51 KPBZ 230117
SVSPBZ
Severe Weather Statement
National Weather Service Pittsburgh PA
917 PM EDT Sun Mar 22 2026
PAC073-085-230127-
/O.CAN.KPBZ.SV.W.0045.000000T0000Z-260323T0130Z/
Lawrence PA-Mercer PA-
917 PM EDT Sun Mar 22 2026
...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN MERCER
AND NORTHEASTERN LAWRENCE COUNTIES...
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for a
portion of western Pennsylvania.
&&
LAT...LON 4109 8007 4112 8005 4117 8000 4119 8000
4121 7976 4094 7975 4096 8002
TIME...MOT...LOC 0105Z 267DEG 53KT 4107 8020
$$
PAC019-121-230130-
/O.CON.KPBZ.SV.W.0045.000000T0000Z-260323T0130Z/
Butler PA-Venango PA-
917 PM EDT Sun Mar 22 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM EDT FOR
SOUTHWESTERN VENANGO AND NORTHERN BUTLER COUNTIES...
At 917 PM EDT, a severe thunderstorm was located 5 miles east of
Slippery Rock, or 9 miles southeast of Grove City, moving east at 60
mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
Locations impacted include...
Slippery Rock, Harrisville, Clintonville, Eau Claire, Barkeyville,
West Sunbury, Cherry Valley, Hooker and Boyers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing large hail.
&&
LAT...LON 4109 8007 4112 8005 4117 8000 4119 8000
4121 7976 4094 7975 4096 8002
TIME...MOT...LOC 0105Z 267DEG 53KT 4107 8020
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
$$
AK
Action: Continued Issued At: 2026-03-22 20:17:34
096
WWUS51 KPBZ 230117
SVSPBZ
Severe Weather Statement
National Weather Service Pittsburgh PA
917 PM EDT Sun Mar 22 2026
PAC073-085-230127-
/O.CAN.KPBZ.SV.W.0045.000000T0000Z-260323T0130Z/
Lawrence PA-Mercer PA-
917 PM EDT Sun Mar 22 2026
...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN MERCER
AND NORTHEASTERN LAWRENCE COUNTIES...
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for a
portion of western Pennsylvania.
&&
LAT...LON 4109 8007 4112 8005 4117 8000 4119 8000
4121 7976 4094 7975 4096 8002
TIME...MOT...LOC 0105Z 267DEG 53KT 4107 8020
$$
PAC019-121-230130-
/O.CON.KPBZ.SV.W.0045.000000T0000Z-260323T0130Z/
Butler PA-Venango PA-
917 PM EDT Sun Mar 22 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM EDT FOR
SOUTHWESTERN VENANGO AND NORTHERN BUTLER COUNTIES...
At 917 PM EDT, a severe thunderstorm was located 5 miles east of
Slippery Rock, or 9 miles southeast of Grove City, moving east at 60
mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
Locations impacted include...
Slippery Rock, Harrisville, Clintonville, Eau Claire, Barkeyville,
West Sunbury, Cherry Valley, Hooker and Boyers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing large hail.
&&
LAT...LON 4109 8007 4112 8005 4117 8000 4119 8000
4121 7976 4094 7975 4096 8002
TIME...MOT...LOC 0105Z 267DEG 53KT 4107 8020
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
$$
AK
Action: Expired Issued At: 2026-03-22 20:23:34
167
WWUS51 KPBZ 230123
SVSPBZ
Severe Weather Statement
National Weather Service Pittsburgh PA
923 PM EDT Sun Mar 22 2026
PAC019-121-230133-
/O.EXP.KPBZ.SV.W.0045.000000T0000Z-260323T0130Z/
Butler PA-Venango PA-
923 PM EDT Sun Mar 22 2026
...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 930 PM EDT FOR
SOUTHWESTERN VENANGO AND NORTHERN BUTLER COUNTIES...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However, small hail
is still possible with this thunderstorm.
A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for a
portion of west central Pennsylvania.
&&
LAT...LON 4109 8007 4112 8005 4117 8000 4119 8000
4121 7976 4094 7975 4096 8002
TIME...MOT...LOC 0117Z 267DEG 53KT 4108 7996
$$
AK
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