Alert archive / Pennsylvania / Special Weather Statements in 2012

Special Weather Statement, NWS State College, PA

June 22, 2012Lancaster County, Pennsylvania

NWS State College, PA issued this special weather statement at Jun 22, 2012, 5:03 PM EDT for Lancaster County, Pennsylvania. It was in force for 42 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: Jun 22, 2012, 5:03 PM EDT (21:03 UTC)
Expired: Jun 22, 2012, 5:45 PM EDT
In force: 42 min
Issued by: NWS State College, PA

County Lancaster County, PA

The radar

The Sterling radar (KLWX), 151 km from the middle of the area, began a volume at 21:02 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

Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 9.1 hours before the alert went out and 70 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: 1129 J/kg
Mixed-layer CIN: -93 J/kg
Mixed-layer LCL: 1361 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: -2 m²/s²
0-3 km storm-relative helicity: 53 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 0.6

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 Jun 22, 4:16 PM EDT, 47 minutes earlier.

Area forecast discussion, Jun 22, 4:16 PM EDT, 47 minutes before

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Hazardous weather outlook, Jun 22, 4:48 PM EDT, 15 minutes before

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In the hours before

Special weather statement, Jun 22, 3:20 PM EDT, 1 hour 43 minutes before

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Local storm report, Jun 22, 3:57 PM EDT, 1 hour 6 minutes before

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Local storm report, Jun 22, 3:58 PM EDT, 1 hour 5 minutes before

PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE STATE COLLEGE PA
358 PM EDT FRI JUN 22 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0130 PM     TSTM WND DMG     2 N LEWISBURG           40.99N  76.89W
06/22/2012                   UNION              PA   EMERGENCY MNGR

            TREES AND WIRES REPORTED DOWN IN KELLY TWP.

&&

CORRECTED EVENT TIME

EVENT NUMBER CTP1200133

EVANEGO

Special weather statement, Jun 22, 4:08 PM EDT, 55 minutes before

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Special weather statement, Jun 22, 4:28 PM EDT, 35 minutes before

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Special weather statement, Jun 22, 5:03 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
Jun 21, 10:21 PM EDT	Special Weather Statement	CTP	Bedford	39 min
Jun 22, 12:43 PM EDT	Special Weather Statement	CTP	Union	62 min
Jun 22, 1:16 PM EDT	Special Weather Statement	CTP	Montour, Sullivan, Union	59 min
Jun 22, 1:59 PM EDT	Special Weather Statement	CTP	York	46 min
Jun 22, 2:04 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland	56 min
Jun 22, 2:34 PM EDT	Special Weather Statement	CTP	Northumberland, Snyder	56 min
Jun 22, 4:08 PM EDT	Special Weather Statement	CTP	York	37 min
Jun 22, 4:24 PM EDT	Areal Flood Advisory	CTP	Adams, York	111 min
Jun 22, 4:28 PM EDT	Special Weather Statement	CTP	Lancaster	32 min
Jun 22, 4:33 PM EDT	Severe Thunderstorm Warning	CTP	York	57 min
Jun 22, 5:05 PM EDT	Special Weather Statement	CTP	Lancaster	40 min
Jun 22, 7:59 PM EDT	Special Weather Statement	CTP	York	31 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.