Alert archive / Pennsylvania / Special Weather Statements in 2016

Special Weather Statement, NWS State College, PA

May 30, 2016Montour County, Pennsylvania

NWS State College, PA issued this special weather statement at May 30, 2016, 4:08 PM EDT for Montour County, Pennsylvania. It was in force for 37 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
May 30, 2016, 4:08 PM EDT (20:08 UTC)
Expired
May 30, 2016, 4:45 PM EDT
In force
37 min
Issued by
NWS State College, PA

County Montour County, PA

The radar

The State College radar (KCCX), 113 km from the middle of the area, began a volume at 20:10 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, 8.1 hours before the alert went out and 236 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-pSkew-T log-p diagram, Washington/Dulle, VA at 12:00Z on 2016-05-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Washington/Dulle, VA at 12:00Z on 2016-05-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 9 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
843 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
9 m²/s²
0-3 km storm-relative helicity
50 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 May 30, 3:39 PM EDT, 29 minutes earlier.

Area forecast discussion, May 30, 3:39 PM EDT, 29 minutes before
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Hazardous weather outlook, May 30, 5:55 AM EDT, 10 hours 13 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE STATE COLLEGE PA
555 AM EDT MON MAY 30 2016

PAZ004>006-010>012-017>019-024>028-033>037-045-049-050-056>059-
063>066-311000-
WARREN-MCKEAN-POTTER-ELK-CAMERON-NORTHERN CLINTON-CLEARFIELD-
NORTHERN CENTRE-SOUTHERN CENTRE-CAMBRIA-BLAIR-HUNTINGDON-MIFFLIN-
JUNIATA-SOMERSET-BEDFORD-FULTON-FRANKLIN-TIOGA-SOUTHERN CLINTON-
UNION-SNYDER-PERRY-DAUPHIN-SCHUYLKILL-LEBANON-CUMBERLAND-ADAMS-YORK-
LANCASTER-
555 AM EDT MON MAY 30 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA.

.DAY ONE...TODAY AND TONIGHT.

A COLD FRONT MOVING INTO THE AREA WILL PRODUCE ISOLATED STRONG TO
POTENTIALLY SEVERE THUNDERSTORMS THIS AFTERNOON OR EARLY EVENING.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

PAZ041-042-046-051>053-311000-
NORTHERN LYCOMING-SULLIVAN-SOUTHERN LYCOMING-MONTOUR-NORTHUMBERLAND-
COLUMBIA-
555 AM EDT MON MAY 30 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA.

.DAY ONE...TODAY AND TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

In the hours before

Special weather statement, May 30, 2:43 PM EDT, 1 hour 25 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
243 PM EDT MON MAY 30 2016

PAZ026-034-035-301930-
BEDFORD PA-FULTON PA-HUNTINGDON PA-
243 PM EDT MON MAY 30 2016

...GUSTY THUNDERSTORMS CROSSING THE LAUREL HIGHLANDS THROUGH 330
PM...

AT 243 PM EDT...DOPPLER RADAR INDICATED STRONG THUNDERSTORMS ALONG A
LINE EXTENDING FROM NEAR DUDLEY TO NEAR LAKE GORDON. MOVEMENT WAS
EAST AT 20 MPH.

PEA SIZE HAIL AND WINDS IN EXCESS OF 30 MPH ARE POSSIBLE.

LOCATIONS IMPACTED INCLUDE...
BREEZEWOOD...BIG COVE TANNERY...WELLS TANNERY...HARRISONVILLE...
LOCUST GROVE...WARFORDSBURG...WATERFALL...FORT LITTLETON...
CLEARVILLE...VALLEY-HI...MCCONNELLSBURG...CRYSTAL SPRINGS...DUDLEY...
SIDELING HILL REST AREA...EVERETT...NEEDMORE...SALUVIA...COALMONT...
THREE SPRINGS AND BROAD TOP CITY.

LAT...LON 3979 7864 4022 7822 4018 7779 4008 7785
      4000 7792 3983 7800 3972 7810
TIME...MOT...LOC 1843Z 265DEG 18KT 4017 7819 3980 7856

DEVOIR
Special weather statement, May 30, 2:50 PM EDT, 1 hour 18 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
250 PM EDT MON MAY 30 2016

PAZ041-301930-
NORTHERN LYCOMING PA-
250 PM EDT MON MAY 30 2016

...GUSTY THUNDERSTORM TRACKING ACROSS NORTHERN LYCOMING COUNTY
THROUGH 330 PM...

AT 250 PM EDT...DOPPLER RADAR INDICATED A STRONG THUNDERSTORM NEAR
RALSTON...MOVING EAST AT 15 MPH.

PEA SIZE HAIL AND WINDS IN EXCESS OF 30 MPH ARE POSSIBLE.

LOCATIONS IMPACTED INCLUDE...
RALSTON AND BARBOURS.

LAT...LON 4136 7680 4142 7708 4155 7708 4155 7682
TIME...MOT...LOC 1850Z 278DEG 13KT 4146 7703

DEVOIR
Special weather statement, May 30, 3:21 PM EDT, 47 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
321 PM EDT MON MAY 30 2016

PAZ046-049-051-052-301945-
UNION PA-MONTOUR PA-SOUTHERN LYCOMING PA-NORTHUMBERLAND PA-
321 PM EDT MON MAY 30 2016

...A STRONG THUNDERSTORM WILL AFFECT PARTS OF UNION...
NORTHUMBERLAND...LYCOMING...AND MONTOUR COUNTIES UNTIL 345 PM EDT...

AT 321 PM EDT...DOPPLER RADAR INDICATED A STRONG THUNDERSTORM OVER
ELIMSPORT...MOVING EAST AT 35 MPH. PEA SIZE HAIL AND WINDS IN EXCESS
OF 40 MPH ARE POSSIBLE.

LOCATIONS IMPACTED INCLUDE...
MUNCY...SPRUCE RUN RESERVOIR...DELAWARE RUN...MONTGOMERY...
ELIMSPORT...ALLENWOOD...EXCHANGE...LAIRDSVILLE...WATSONTOWN...
NEW COLUMBIA...TURBOTVILLE...MCEWENSVILLE...WEST MILTON AND MILTON.

LAT...LON 4101 7680 4103 7713 4116 7708 4126 7652
TIME...MOT...LOC 1921Z 268DEG 30KT 4113 7697

DANGELO
Special weather statement, May 30, 3:41 PM EDT, 27 minutes before
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Special weather statement, May 30, 3:42 PM EDT, 26 minutes before
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Special weather statement, May 30, 4:08 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.

IssuedProductOfficeCountiesLasted
May 30, 2:08 PM EDTSpecial Weather StatementCTPBedford37 min
May 30, 2:43 PM EDTSpecial Weather StatementCTPFulton47 min
May 30, 2:50 PM EDTSpecial Weather StatementCTPLycoming40 min
May 30, 3:21 PM EDTSpecial Weather StatementCTPMontour24 min
May 30, 3:41 PM EDTSpecial Weather StatementCTPFulton34 min
May 30, 3:42 PM EDTSpecial Weather StatementCTPUnion33 min
May 30, 4:30 PM EDTSpecial Weather StatementCTPSullivan45 min
May 30, 5:25 PM EDTSpecial Weather StatementCTPSchuylkill50 min
May 30, 6:04 PM EDTSpecial Weather StatementCTPBedford26 min
May 30, 6:36 PM EDTSpecial Weather StatementCTPCumberland, Dauphin, Lebanon24 min
May 30, 6:43 PM EDTSpecial Weather StatementCTPDauphin32 min
May 30, 6:55 PM EDTSpecial Weather StatementCTPCumberland, Dauphin, Lebanon65 min

Nearby

Special Weather Statements in Pennsylvania, 2016Every 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.