266
WUUS51 KCTP 202012
SVRCTP
PAC071-133-202130-
/O.NEW.KCTP.SV.W.0265.260820T2012Z-260820T2130Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service State College PA
412 PM EDT Thu Aug 20 2026

The National Weather Service in State College PA has issued a

* Severe Thunderstorm Warning for...
  Lancaster County in south central Pennsylvania...
  Central York County in south central Pennsylvania...

* Until 530 PM EDT.

* At 411 PM EDT, severe thunderstorms were located along a line
  extending from Mount Joy to Dallastown, moving east at 40 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Lancaster, York, Ephrata, Elizabethtown, Columbia, Lititz,
  Millersville, Willow Street, Mount Joy, Red Lion, New Holland, and
  Spry.

This includes the following Interstates...
 The Pennsylvania Turnpike from mile markers 265 to 295.
 Interstate 83 near mile marker 0, and from mile markers 15 to 25.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Very heavy rainfall is occurring with these severe thunderstorms, and
may lead to flash flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 3972 7667 3982 7660 3999 7677 4016 7670
      4015 7668 4019 7661 4024 7641 4025 7631
      4031 7614 4014 7587 4010 7594 4004 7594
      3993 7600 3987 7599 3985 7602 3981 7603
      3973 7610
TIME...MOT...LOC 2011Z 250DEG 36KT 4014 7650 3987 7666

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Colbert