Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 160, NWS State College, PA

July 7, 2025Lancaster County, Lebanon County, Pennsylvania

NWS State College, PA issued this severe thunderstorm warning at Jul 7, 2025, 10:01 PM EDT for Lancaster County, Lebanon 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
Jul 7, 2025, 10:01 PM EDT (02:01 UTC)
Expired
Jul 7, 2025, 10:45 PM EDT
In force
44 min
Issued by
NWS State College, PA
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Lancaster County, PA, Lebanon County, PA

The radar

The State College radar (KCCX), 161 km from the middle of the area, began a volume at 02:02 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 nearest sounding before it

Washington/Dulle, VA (KIAD), launched 00:00Z, 2.0 hours before the alert went out and 166 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Washington/Dulle, VA at 00:00Z on 2025-07-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1508 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Washington/Dulle, VA at 00:00Z on 2025-07-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1508 J/kg
Mixed-layer CIN
-21 J/kg
Mixed-layer LCL
1326 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
74 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS State College, PA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 7, 9:39 PM EDT, 22 minutes earlier.

Area forecast discussion, Jul 7, 9:39 PM EDT, 22 minutes before
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Hazardous weather outlook, Jul 7, 3:55 PM EDT, 6 hours 6 minutes before
Hazardous Weather Outlook
National Weather Service State College PA
355 PM EDT Mon Jul 7 2025

PAZ012-018-019-024>028-033>035-041-042-045-046-049>053-082000-
Northern Clinton-Northern Centre-Southern Centre-Cambria-Blair-
Huntingdon-Mifflin-Juniata-Somerset-Bedford-Fulton-Northern Lycoming-
Sullivan-Southern Clinton-Southern Lycoming-Union-Snyder-Montour-
Northumberland-Columbia-
355 PM EDT Mon Jul 7 2025

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...This afternoon and tonight.

A few strong thunderstorms capable of isolated damaging gusts are
possible this afternoon. Locally heavy rainfall from slow moving
storms will also increase the risk of flash flooding.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report significant hazardous weather.

PAZ004>006-010-011-017-037-082000-
Warren-McKean-Potter-Elk-Cameron-Clearfield-Tioga-
355 PM EDT Mon Jul 7 2025

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...This afternoon and tonight.

A few strong thunderstorms capable of isolated damaging gusts are
possible this afternoon. Locally heavy rainfall from slow moving
storms will also increase the risk of flash flooding.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report significant hazardous weather.

PAZ036-056>059-063>066-082000-
Franklin-Perry-Dauphin-Schuylkill-Lebanon-Cumberland-Adams-York-
Lancaster-
355 PM EDT Mon Jul 7 2025

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...This afternoon and tonight.

Maximum heat index values will approach 100 degrees this afternoon.
There is a moderate risk of heat related impacts especially those
without effective cooling and/or adequate hydration.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Maximum heat index values will approach 100 degrees Tuesday
afternoon. There is a moderate risk of heat related impacts
especially those without effective cooling and/or adequate
hydration.

A few strong thunderstorms capable of damaging gusts are possible
Tuesday afternoon. Locally heavy rainfall from strong storms will
also increase the risk of flash flooding.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report significant hazardous weather.

In the hours before

Local storm report, Jul 7, 6:30 PM EDT, 3 hours 31 minutes before
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Local storm report, Jul 7, 7:10 PM EDT, 2 hours 51 minutes before
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Local storm report, Jul 7, 7:23 PM EDT, 2 hours 38 minutes before
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Local storm report, Jul 7, 7:37 PM EDT, 2 hours 24 minutes before
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Special weather statement, Jul 7, 8:37 PM EDT, 1 hour 24 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 7, 8:20 PM EDTSevere Thunderstorm WarningCTPDauphin, Juniata, Northumberland, Perry, Snyder55 min
Jul 8, 2:18 AM EDTFlood WatchCTPDauphin, Lancaster, Lebanon, York18 hr
Jul 8, 2:17 PM EDTSevere Thunderstorm WarningCTPDauphin, Juniata, Northumberland, Perry, Snyder43 min
Jul 8, 2:47 PM EDTSevere Thunderstorm WarningCTPDauphin, Lebanon, Northumberland, Perry, Schuylkill, Snyder43 min
Jul 8, 3:17 PM EDTSevere Thunderstorm WarningCTPCumberland, Dauphin, York43 min
Jul 8, 3:25 PM EDTSevere Thunderstorm WarningCTPLebanon, Schuylkill50 min
Jul 8, 3:32 PM EDTSevere Thunderstorm WarningCTPLancaster, Lebanon43 min
Jul 8, 3:39 PM EDTFlash Flood WarningCTPCumberland, Dauphin, Lancaster, Lebanon, York3 hr
Jul 8, 3:42 PM EDTSevere Thunderstorm WarningCTPDauphin, Lancaster, Lebanon, York48 min
Jul 8, 3:52 PM EDTSevere Thunderstorm WarningCTPLancaster, York38 min
Jul 8, 4:15 PM EDTSevere Thunderstorm WarningCTPLancaster, Lebanon45 min
Jul 8, 4:17 PM EDTSevere Thunderstorm WarningCTPLancaster43 min
Jul 8, 4:44 PM EDTFlash Flood WarningCTPLancaster, York3 hr

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2025Every severe thunderstorm warning in 2025

Sources

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