Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 68, NWS State College, PA

May 20, 2026Lancaster County, Pennsylvania

NWS State College, PA issued this severe thunderstorm warning at May 20, 2026, 4:01 PM EDT for Lancaster County, Pennsylvania. It was in force for 44 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 20, 2026, 4:01 PM EDT (20:01 UTC)
Expired
May 20, 2026, 4:45 PM EDT
In force
44 min
Issued by
NWS State College, PA
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County Lancaster County, PA

The radar

The Dover AFB radar (KDOX), 152 km from the middle of the area, began a volume at 20:02 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 20, 12:39 PM EDTSevere Thunderstorm WatchSPC7 hr

The office that day

Everything else NWS State College, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 20, 11:51 AM EDTSpecial Weather StatementCTPBedford24 min
May 20, 12:15 PM EDTSpecial Weather StatementCTPBedford30 min
May 20, 12:45 PM EDTSpecial Weather StatementCTPFulton30 min
May 20, 1:03 PM EDTSevere Thunderstorm WarningCTPFranklin, Fulton42 min
May 20, 1:43 PM EDTSevere Thunderstorm WarningCTPFranklin47 min
May 20, 3:27 PM EDTSevere Thunderstorm WarningCTPDauphin, Lebanon, Schuylkill48 min
May 20, 3:34 PM EDTSpecial Weather StatementCTPYork41 min
May 20, 3:40 PM EDTSpecial Weather StatementCTPLancaster35 min
May 20, 3:52 PM EDTSevere Thunderstorm WarningCTPLancaster, York38 min
May 20, 4:16 PM EDTSevere Thunderstorm WarningCTPLancaster44 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2026Every severe thunderstorm warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.