Alert archive / Pennsylvania / Special Weather Statements in 2016

Special Weather Statement, NWS State College, PA

August 11, 2016McKean County, Warren County, Pennsylvania

NWS State College, PA issued this special weather statement at Aug 11, 2016, 4:14 PM EDT for McKean County, Warren 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 outline as issued.

The facts

Issued: Aug 11, 2016, 4:14 PM EDT (20:14 UTC)
Expired: Aug 11, 2016, 5:00 PM EDT
In force: 46 min
Issued by: NWS State College, PA

Counties McKean County, PA, Warren County, PA

The radar

The State College radar (KCCX), 111 km from the middle of the area, began a volume at 20:18 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, 8.2 hours before the alert went out and 134 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1216 m above ground
0-6 km bulk shear: 21 kt
0-1 km storm-relative helicity: 22 m²/s²
0-3 km storm-relative helicity: 25 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

Open this sounding in Storm Lab

The text

As transmitted.

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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 11, 2:13 PM EDT, 2 hours 1 minute earlier.

Area forecast discussion, Aug 11, 2:13 PM EDT, 2 hours 1 minute before

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Hazardous weather outlook, Aug 11, 3:47 PM EDT, 27 minutes before

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In the hours before

Special weather statement, Aug 11, 12:50 PM EDT, 3 hours 24 minutes before

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Special weather statement, Aug 11, 1:26 PM EDT, 2 hours 48 minutes before

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Special weather statement, Aug 11, 3:35 PM EDT, 39 minutes before

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Special weather statement, Aug 11, 4:14 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 10, 8:30 PM EDT	Special Weather Statement	CTP	Centre	30 min
Aug 10, 9:09 PM EDT	Special Weather Statement	CTP	Mifflin	36 min
Aug 10, 11:57 PM EDT	Special Weather Statement	CTP	Bedford	48 min
Aug 11, 12:38 PM EDT	Heat Advisory	CTP	Adams, Columbia, Cumberland, Dauphin, Franklin, Juniata and 10 more	3 days
Aug 11, 12:50 PM EDT	Special Weather Statement	CTP	Cumberland	40 min
Aug 11, 1:26 PM EDT	Special Weather Statement	CTP	Adams	34 min
Aug 11, 2:25 PM EDT	Areal Flood Advisory	CTP	Adams, Cumberland, York	3 hr
Aug 11, 3:35 PM EDT	Special Weather Statement	CTP	Warren	40 min
Aug 11, 3:45 PM EDT	Excessive Heat Watch	CTP	Dauphin, Lancaster, Lebanon, York	37 hr
Aug 11, 4:18 PM EDT	Areal Flood Advisory	CTP	Warren	117 min
Aug 11, 4:32 PM EDT	Areal Flood Advisory	CTP	McKean	58 min
Aug 11, 4:56 PM EDT	Special Weather Statement	CTP	Cameron, McKean, Potter	34 min
Aug 11, 5:32 PM EDT	Areal Flood Advisory	CTP	Cameron, Potter	118 min
Aug 11, 5:33 PM EDT	Special Weather Statement	CTP	Cameron, Potter	57 min
Aug 11, 5:42 PM EDT	Special Weather Statement	CTP	Centre	33 min
Aug 11, 6:15 PM EDT	Special Weather Statement	CTP	Tioga	45 min
Aug 11, 6:23 PM EDT	Special Weather Statement	CTP	Clearfield	37 min
Aug 11, 7:02 PM EDT	Special Weather Statement	CTP	Sullivan	28 min
Aug 11, 7:38 PM EDT	Special Weather Statement	CTP	Lycoming, Sullivan	37 min

Nearby

Special Weather Statements in Pennsylvania, 2016 Every special weather statement in 2016

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.