Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 75, NWS State College, PA

June 10, 1996Bedford County, Cambria County, Pennsylvania

NWS State College, PA issued this severe thunderstorm warning at Jun 10, 1996, 9:49 PM EDT for Bedford County, Cambria County, Pennsylvania. It was in force for 56 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: Jun 10, 1996, 9:49 PM EDT (01:49 UTC)
Expired: Jun 10, 1996, 10:45 PM EDT
In force: 56 min
Issued by: NWS State College, PA
Area: Whole counties

Counties Bedford County, PA, Cambria County, PA

The radar

The State College radar (KCCX), 90 km from the middle of the area, began a volume at 01:49 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.

What was reported inside it

Time	Report	Where	Remark
Jun 10, 10:00 PM EDT	Thunderstorm Wind	Revloc, PA

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Washington/Dulle, VA (KIAD), launched 00:00Z, 1.8 hours before the alert went out and 178 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: 842 J/kg
Mixed-layer CIN: -7 J/kg
Mixed-layer LCL: 949 m above ground
0-6 km bulk shear: 34 kt
0-1 km storm-relative helicity: 82 m²/s²
0-3 km storm-relative helicity: 140 m²/s²
Significant tornado parameter: 0.4
Supercell composite: 2.3

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 Jun 10, 1:02 PM EDT, 8 hours 47 minutes earlier.

Area forecast discussion, Jun 10, 1:02 PM EDT, 8 hours 47 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
Jun 10, 9:03 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	57 min
Jun 11, 3:29 AM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	61 min
Jun 11, 4:30 AM EDT	Severe Thunderstorm Warning	CTP	Elk	45 min
Jun 11, 2:30 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, York	60 min
Jun 11, 2:35 PM EDT	Severe Thunderstorm Warning	CTP	Lebanon	40 min
Jun 11, 2:39 PM EDT	Severe Thunderstorm Warning	CTP	Bedford	66 min
Jun 11, 2:47 PM EDT	Severe Thunderstorm Warning	CTP	Clinton	58 min
Jun 11, 3:10 PM EDT	Severe Thunderstorm Warning	CTP	Potter	65 min
Jun 11, 3:12 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin	63 min
Jun 11, 3:14 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	61 min
Jun 11, 4:30 PM EDT	Severe Thunderstorm Warning	CTP	Elk	45 min
Jun 11, 4:40 PM EDT	Flash Flood Warning	CTP	Schuylkill	4 hr
Jun 11, 4:46 PM EDT	Flash Flood Warning	CTP	Schuylkill	59 min
Jun 11, 4:46 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	59 min
Jun 11, 5:07 PM EDT	Severe Thunderstorm Warning	CTP	Bedford	83 min
Jun 11, 5:17 PM EDT	Flash Flood Warning	CTP	Bedford	73 min
Jun 11, 5:17 PM EDT	Tornado Warning	CTP	Bedford	73 min
Jun 11, 5:53 PM EDT	Flash Flood Warning	CTP	Bedford	67 min
Jun 11, 5:53 PM EDT	Tornado Warning	CTP	Bedford	67 min
Jun 11, 6:36 PM EDT	Severe Thunderstorm Warning	CTP	Fulton	69 min
Jun 11, 7:07 PM EDT	Severe Thunderstorm Warning	CTP	Franklin	68 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 1996 Every severe thunderstorm warning in 1996

Sources

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