Alert archive / Pennsylvania / Special Weather Statements in 2014

Special Weather Statement, NWS State College, PA

August 1, 2014McKean County, Pennsylvania

NWS State College, PA issued this special weather statement at Aug 1, 2014, 8:11 PM EDT for McKean County, Pennsylvania. It was in force for 34 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 1, 2014, 8:11 PM EDT (00:11 UTC)
Expired: Aug 1, 2014, 8:45 PM EDT
In force: 34 min
Issued by: NWS State College, PA

County McKean County, PA

The radar

The Buffalo radar (KBUF), 113 km from the middle of the area, began a volume at 00:14 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 00:00Z, 0.2 hours before the alert went out and 111 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: 137 J/kg
Mixed-layer CIN: -68 J/kg
Mixed-layer LCL: 1801 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 17 m²/s²
0-3 km storm-relative helicity: 18 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 1, 5:22 PM EDT, 2 hours 49 minutes earlier.

Area forecast discussion, Aug 1, 5:22 PM EDT, 2 hours 49 minutes before

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Hazardous weather outlook, Aug 1, 4:59 PM EDT, 3 hours 12 minutes before

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In the hours before

Special weather statement, Aug 1, 2:51 PM EDT, 5 hours 20 minutes before

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Special weather statement, Aug 1, 4:26 PM EDT, 3 hours 45 minutes before

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Special weather statement, Aug 1, 6:23 PM EDT, 1 hour 48 minutes before

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Special weather statement, Aug 1, 8:11 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 2, 3:43 PM EDT	Flash Flood Watch	CTP	McKean, Warren	11 hr
Aug 2, 4:28 PM EDT	Special Weather Statement	CTP	McKean, Warren	92 min
Aug 2, 6:21 PM EDT	Areal Flood Advisory	CTP	McKean, Warren	3 hr
Aug 2, 7:15 PM EDT	Special Weather Statement	CTP	Warren	45 min

Nearby

Special Weather Statements in Pennsylvania, 2014 Every special weather statement in 2014

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.