Alert archive / Pennsylvania / Special Weather Statements in 2012

Special Weather Statement, NWS State College, PA

August 10, 2012Warren County, Pennsylvania

NWS State College, PA issued this special weather statement at Aug 10, 2012, 4:19 PM EDT for Warren County, Pennsylvania. It was in force for 71 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Aug 10, 2012, 4:19 PM EDT (20:19 UTC)
Expired: Aug 10, 2012, 5:30 PM EDT
In force: 71 min
Issued by: NWS State College, PA

County Warren County, PA

The radar

The Buffalo radar (KBUF), 128 km from the middle of the area, began a volume at 20:22 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

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 8.3 hours before the alert went out and 126 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: 99 J/kg
Mixed-layer CIN: -66 J/kg
Mixed-layer LCL: 871 m above ground
0-6 km bulk shear: 32 kt
0-1 km storm-relative helicity: 72 m²/s²
0-3 km storm-relative helicity: 59 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Aug 10, 2:53 PM EDT, 1 hour 26 minutes earlier.

Area forecast discussion, Aug 10, 2:53 PM EDT, 1 hour 26 minutes before

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Hazardous weather outlook, Aug 10, 2:57 PM EDT, 1 hour 22 minutes before

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In the hours before

Local storm report, Aug 10, 10:31 AM EDT, 5 hours 48 minutes before

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Local storm report, Aug 10, 12:22 PM EDT, 3 hours 57 minutes before

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Local storm report, Aug 10, 2:42 PM EDT, 1 hour 37 minutes before

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Special weather statement, Aug 10, 3:00 PM EDT, 1 hour 19 minutes before

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Special weather statement, Aug 10, 3:03 PM EDT, 1 hour 16 minutes before

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Special weather statement, Aug 10, 4:19 PM EDT, 0 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
Aug 9, 8:24 PM EDT	Special Weather Statement	CTP	York	51 min
Aug 9, 8:32 PM EDT	Special Weather Statement	CTP	McKean	58 min
Aug 9, 8:45 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon, Schuylkill, York	60 min
Aug 9, 8:53 PM EDT	Special Weather Statement	CTP	Columbia	37 min
Aug 9, 9:18 PM EDT	Special Weather Statement	CTP	Potter	57 min
Aug 10, 3:00 PM EDT	Special Weather Statement	CTP	Warren	60 min
Aug 10, 3:03 PM EDT	Special Weather Statement	CTP	McKean	42 min
Aug 10, 5:03 PM EDT	Special Weather Statement	CTP	Franklin	72 min
Aug 10, 5:34 PM EDT	Special Weather Statement	CTP	McKean	56 min
Aug 10, 6:09 PM EDT	Special Weather Statement	CTP	Franklin	66 min
Aug 10, 7:00 PM EDT	Special Weather Statement	CTP	York	45 min

Nearby

Special Weather Statements in Pennsylvania, 2012 Every special weather statement in 2012

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.