Alert archive / Pennsylvania / Special Weather Statements in 2013

Special Weather Statement, NWS State College, PA

July 7, 2013York County, Pennsylvania

NWS State College, PA issued this special weather statement at Jul 7, 2013, 5:13 PM EDT for York County, Pennsylvania. It was in force for 32 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: Jul 7, 2013, 5:13 PM EDT (21:13 UTC)
Expired: Jul 7, 2013, 5:45 PM EDT
In force: 32 min
Issued by: NWS State College, PA

County York County, PA

The radar

The Sterling radar (KLWX), 128 km from the middle of the area, began a volume at 21:16 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

Washington/Dulle, VA (KIAD), launched 12:00Z, 9.2 hours before the alert went out and 127 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: 285 J/kg
Mixed-layer CIN: -180 J/kg
Mixed-layer LCL: 1178 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: 16 m²/s²
0-3 km storm-relative helicity: 55 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 Jul 7, 4:12 PM EDT, 1 hour 1 minute earlier.

Area forecast discussion, Jul 7, 4:12 PM EDT, 1 hour 1 minute before

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Hazardous weather outlook, Jul 7, 1:17 PM EDT, 3 hours 56 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE STATE COLLEGE PA
117 PM EDT SUN JUL 7 2013

PAZ012-018-019-024>028-033>036-041-042-045-046-049>053-056>059-
063>066-081730-
NORTHERN CLINTON-NORTHERN CENTRE-SOUTHERN CENTRE-CAMBRIA-BLAIR-
HUNTINGDON-MIFFLIN-JUNIATA-SOMERSET-BEDFORD-FULTON-FRANKLIN-
NORTHERN LYCOMING-SULLIVAN-SOUTHERN CLINTON-SOUTHERN LYCOMING-UNION-
SNYDER-MONTOUR-NORTHUMBERLAND-COLUMBIA-PERRY-DAUPHIN-SCHUYLKILL-
LEBANON-CUMBERLAND-ADAMS-YORK-LANCASTER-
117 PM EDT SUN JUL 7 2013

...SEVERE THUNDERSTORM WATCH 394 IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO
WEATHER.GOV/STATECOLLEGE ON THE INTERNET FOR MORE
INFORMATION ABOUT THE FOLLOWING HAZARDS.

   SEVERE THUNDERSTORM WATCH.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

PAZ004>006-010-011-017-037-081730-
WARREN-MCKEAN-POTTER-ELK-CAMERON-CLEARFIELD-TIOGA-
117 PM EDT SUN JUL 7 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

SCATTERED THUNDERSTORMS WILL DEVELOP THIS AFTERNOON. A FEW OF
THESE STORMS MAY CAUSE STRONG WIND GUSTS AND LOCALLY HEAVY RAIN.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

RXR

In the hours before

Local storm report, Jul 7, 4:37 PM EDT, 36 minutes before

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Local storm report, Jul 7, 4:51 PM EDT, 22 minutes before

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Local storm report, Jul 7, 4:52 PM EDT, 21 minutes before

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Local storm report, Jul 7, 5:03 PM EDT, 10 minutes before

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Local storm report, Jul 7, 5:05 PM EDT, 8 minutes before

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Special weather statement, Jul 7, 5:13 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
Jul 6, 10:03 PM EDT	Special Weather Statement	CTP	Elk	27 min
Jul 6, 10:30 PM EDT	Special Weather Statement	CTP	Elk	30 min
Jul 7, 12:46 PM EDT	Special Weather Statement	CTP	Somerset	59 min
Jul 7, 12:58 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	62 min
Jul 7, 1:40 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Somerset	65 min
Jul 7, 1:58 PM EDT	Areal Flood Advisory	CTP	Bedford, Somerset	2 hr
Jul 7, 2:25 PM EDT	Flash Flood Warning	CTP	Bedford, Somerset	3 hr
Jul 7, 2:30 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Clearfield	45 min
Jul 7, 2:40 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Fulton, Huntingdon	50 min
Jul 7, 2:46 PM EDT	Areal Flood Advisory	CTP	Blair, Cambria, Centre, Fulton, Huntingdon	3 hr
Jul 7, 3:12 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Centre, Clearfield, Clinton, Huntingdon	63 min
Jul 7, 3:17 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton, Huntingdon	58 min
Jul 7, 3:20 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Huntingdon, Juniata, Mifflin, Perry	55 min
Jul 7, 3:51 PM EDT	Special Weather Statement	CTP	Cumberland	54 min
Jul 7, 4:06 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Dauphin, Juniata, Mifflin, Northumberland, Perry and 2 more	54 min
Jul 7, 4:20 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming, Union	55 min
Jul 7, 4:30 PM EDT	Special Weather Statement	CTP	Adams	45 min
Jul 7, 4:45 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Dauphin, Lycoming, Montour, Northumberland, Schuylkill and 2 more	60 min
Jul 7, 5:05 PM EDT	Areal Flood Advisory	CTP	Lycoming	115 min
Jul 7, 5:10 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon, Schuylkill	65 min
Jul 7, 5:32 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, Lebanon, York	73 min
Jul 7, 5:36 PM EDT	Severe Thunderstorm Warning	CTP	Sullivan	54 min
Jul 7, 5:40 PM EDT	Areal Flood Advisory	CTP	Sullivan	2 hr

Nearby

Special Weather Statements in Pennsylvania, 2013 Every special weather statement in 2013

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.