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Severe Thunderstorm Warning 0064
Issued by the State College Forecast Office

Action Issued Starts Expiration
New 2026-05-20 12:04:22 2026-05-20 12:03:00 2026-05-20 12:45:00
Continued 2026-05-20 12:26:23 2026-05-20 12:45:00
Cancelled 2026-05-20 12:26:23 2026-05-20 12:45:00


Action: New
Issued At: 2026-05-20 12:04:22

416 
WUUS51 KCTP 201703
SVRCTP
PAC055-057-201745-
/O.NEW.KCTP.SV.W.0064.260520T1703Z-260520T1745Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service State College PA
103 PM EDT Wed May 20 2026

The National Weather Service in State College PA has issued a

* Severe Thunderstorm Warning for...
  Southwestern Franklin County in south central Pennsylvania...
  Southeastern Fulton County in south central Pennsylvania...

* Until 145 PM EDT.

* At 103 PM EDT, a severe thunderstorm was located over Big Cove
  Tannery, moving east at 30 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  St. Thomas, Mercersburg, Big Cove Tannery, Needmore, Claylick,
  Williamson, Upton, Warrenton, and Whitetail Ski Area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay inside a well built structure and keep away from windows.

&&

LAT...LON 3972 7818 3985 7817 3993 7774 3972 7775
TIME...MOT...LOC 1703Z 273DEG 28KT 3978 7808 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Bauco


Action: Continued
Issued At: 2026-05-20 12:26:23

978 
WWUS51 KCTP 201726
SVSCTP

Severe Weather Statement
National Weather Service State College PA
126 PM EDT Wed May 20 2026

PAC057-201735-
/O.CAN.KCTP.SV.W.0064.000000T0000Z-260520T1745Z/
Fulton PA-
126 PM EDT Wed May 20 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN FULTON COUNTY IS
CANCELLED...

The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
south central Pennsylvania.

&&

LAT...LON 3974 7804 3980 7803 3982 7801 3989 7796
      3993 7774 3972 7775
TIME...MOT...LOC 1725Z 265DEG 23KT 3980 7791 

$$

PAC055-201745-
/O.CON.KCTP.SV.W.0064.000000T0000Z-260520T1745Z/
Franklin PA-
126 PM EDT Wed May 20 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 PM EDT
FOR SOUTHWESTERN FRANKLIN COUNTY...

At 125 PM EDT, a severe thunderstorm was located over Claylick,
moving east at 25 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
St. Thomas, Mercersburg, Claylick, Williamson, Upton, and Whitetail
Ski Area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay inside a well built structure and keep away from windows.

&&

LAT...LON 3974 7804 3980 7803 3982 7801 3989 7796
      3993 7774 3972 7775
TIME...MOT...LOC 1725Z 265DEG 23KT 3980 7791 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Bauco


Action: Cancelled
Issued At: 2026-05-20 12:26:23

978 
WWUS51 KCTP 201726
SVSCTP

Severe Weather Statement
National Weather Service State College PA
126 PM EDT Wed May 20 2026

PAC057-201735-
/O.CAN.KCTP.SV.W.0064.000000T0000Z-260520T1745Z/
Fulton PA-
126 PM EDT Wed May 20 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN FULTON COUNTY IS
CANCELLED...

The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
south central Pennsylvania.

&&

LAT...LON 3974 7804 3980 7803 3982 7801 3989 7796
      3993 7774 3972 7775
TIME...MOT...LOC 1725Z 265DEG 23KT 3980 7791 

$$

PAC055-201745-
/O.CON.KCTP.SV.W.0064.000000T0000Z-260520T1745Z/
Franklin PA-
126 PM EDT Wed May 20 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 PM EDT
FOR SOUTHWESTERN FRANKLIN COUNTY...

At 125 PM EDT, a severe thunderstorm was located over Claylick,
moving east at 25 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
St. Thomas, Mercersburg, Claylick, Williamson, Upton, and Whitetail
Ski Area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay inside a well built structure and keep away from windows.

&&

LAT...LON 3974 7804 3980 7803 3982 7801 3989 7796
      3993 7774 3972 7775
TIME...MOT...LOC 1725Z 265DEG 23KT 3980 7791 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Bauco



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