Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 249, NWS State College, PA

August 10, 2026Bedford County, Somerset County, Pennsylvania

NWS State College, PA issued this severe thunderstorm warning at Aug 10, 2026, 1:13 PM EDT for Bedford County, Somerset County, Pennsylvania. It was in force for 47 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
Aug 10, 2026, 1:13 PM EDT (17:13 UTC)
Expired
Aug 10, 2026, 2:00 PM EDT
In force
47 min
Issued by
NWS State College, PA
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Bedford County, PA, Somerset County, PA

The radar

The State College radar (KCCX), 122 km from the middle of the area, began a volume at 17:16 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
Aug 10, 9:29 AM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 5.2 hours before the alert went out and 123 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, Pittsburgh, PA at 12:00Z on 2026-08-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1604 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, Pittsburgh, PA at 12:00Z on 2026-08-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 149 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
1604 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
812 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
149 m²/s²
0-3 km storm-relative helicity
134 m²/s²
Significant tornado parameter
0.7
Supercell composite
4.2

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 Aug 10, 6:35 AM EDT, 6 hours 38 minutes earlier.

Area forecast discussion, Aug 10, 6:35 AM EDT, 6 hours 38 minutes before
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Hazardous weather outlook, Aug 10, 12:26 PM EDT, 47 minutes before
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In the hours before

Local storm report, Aug 10, 11:58 AM EDT, 1 hour 15 minutes before
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Local storm report, Aug 10, 12:03 PM EDT, 1 hour 10 minutes before
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Local storm report, Aug 10, 12:10 PM EDT, 1 hour 3 minutes before
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Local storm report, Aug 10, 12:26 PM EDT, 47 minutes before
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Special weather statement, Aug 10, 12:32 PM EDT, 41 minutes before
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Special weather statement, Aug 10, 12:53 PM EDT, 20 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 10, 6:52 AM EDTSpecial Weather StatementCTPHuntingdon38 min
Aug 10, 7:27 AM EDTSpecial Weather StatementCTPFranklin33 min
Aug 10, 7:41 AM EDTSpecial Weather StatementCTPCumberland, Perry34 min
Aug 10, 8:08 AM EDTSevere Thunderstorm WarningCTPAdams, Cumberland, Dauphin, Perry, York52 min
Aug 10, 8:51 AM EDTSevere Thunderstorm WarningCTPAdams, Dauphin, Lancaster, York39 min
Aug 10, 10:13 AM EDTSpecial Weather StatementCTPWarren32 min
Aug 10, 10:34 AM EDTSevere Thunderstorm WarningCTPWarren41 min
Aug 10, 11:14 AM EDTSevere Thunderstorm WarningCTPElk, McKean, Warren46 min
Aug 10, 11:35 AM EDTFlash Flood WarningCTPMcKean3 hr
Aug 10, 11:39 AM EDTSpecial Weather StatementCTPElk36 min
Aug 10, 11:53 AM EDTSevere Thunderstorm WarningCTPCameron, Elk, McKean, Potter52 min
Aug 10, 12:32 PM EDTSpecial Weather StatementCTPCentre, Clinton58 min
Aug 10, 12:43 PM EDTSevere Thunderstorm WarningCTPCentre, Clearfield, Clinton47 min
Aug 10, 12:53 PM EDTSpecial Weather StatementCTPTioga52 min
Aug 10, 1:20 PM EDTSpecial Weather StatementCTPClinton25 min
Aug 10, 1:30 PM EDTSpecial Weather StatementCTPLycoming30 min
Aug 10, 1:35 PM EDTSpecial Weather StatementCTPFranklin25 min
Aug 10, 1:55 PM EDTSpecial Weather StatementCTPColumbia, Montour, Sullivan50 min
Aug 10, 2:02 PM EDTSevere Thunderstorm WarningCTPAdams, Cumberland, Franklin43 min
Aug 10, 2:06 PM EDTSevere Thunderstorm WarningCTPAdams, York39 min
Aug 10, 2:43 PM EDTSevere Thunderstorm WarningCTPAdams, Cumberland, Franklin47 min
Aug 10, 2:45 PM EDTSevere Thunderstorm WarningCTPYork45 min
Aug 10, 2:54 PM EDTFlash Flood WarningCTPFranklin95 min
Aug 10, 3:10 PM EDTSevere Thunderstorm WarningCTPLancaster, Lebanon25 min
Aug 10, 3:27 PM EDTSevere Thunderstorm WarningCTPYork48 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.