Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 352, NWS State College, PA

September 13, 2026Clearfield County, Pennsylvania

NWS State College, PA issued this severe thunderstorm warning at Sep 13, 2026, 7:14 PM EDT for Clearfield County, Pennsylvania. It was in force for 46 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: Sep 13, 2026, 7:14 PM EDT (23:14 UTC)
Expired: Sep 13, 2026, 8:00 PM EDT
In force: 46 min
Issued by: NWS State College, PA
Area: Storm-based polygon
Hail: 0.0 in
Wind: 60.0 mph

County Clearfield County, PA

The radar

The State College radar (KCCX), 40 km from the middle of the area, began a volume at 23:15 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

Pittsburgh, PA (KPIT), launched 12:00Z, 11.2 hours before the alert went out and 152 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 606 J/kg
Mixed-layer CIN: -11 J/kg
Mixed-layer LCL: 547 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 35 m²/s²
0-3 km storm-relative helicity: 60 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.7

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 Sep 13, 3:01 PM EDT, 4 hours 13 minutes earlier.

Area forecast discussion, Sep 13, 3:01 PM EDT, 4 hours 13 minutes before

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Hazardous weather outlook, Sep 13, 4:08 AM EDT, 15 hours 6 minutes before

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In the hours before

Special weather statement, Sep 13, 6:26 PM EDT, 48 minutes before

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Local storm report, Sep 13, 6:34 PM EDT, 40 minutes before

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Special weather statement, Sep 13, 6:36 PM EDT, 38 minutes before

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Special weather statement, Sep 13, 7:07 PM EDT, 7 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 12, 10:42 PM EDT	Flash Flood Warning	CTP	Elk	4 hr
Sep 13, 6:26 PM EDT	Special Weather Statement	CTP	Cameron, Potter	49 min
Sep 13, 6:36 PM EDT	Special Weather Statement	CTP	Elk	39 min
Sep 13, 7:07 PM EDT	Special Weather Statement	CTP	Clearfield	38 min
Sep 13, 7:59 PM EDT	Special Weather Statement	CTP	Centre	16 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2026 Every 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.