Alert archive / Pennsylvania / High Wind Warnings in 2009

High Wind Warning 2, NWS State College, PA

October 7, 200916 counties in Pennsylvania

NWS State College, PA issued this high wind warning at Oct 7, 2009, 12:16 PM EDT for 16 counties in Pennsylvania. It was in force for 5 hr. 11 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Oct 7, 2009, 12:16 PM EDT (16:16 UTC)
Expired
Oct 7, 2009, 5:39 PM EDT
In force
5 hr
Issued by
NWS State College, PA

Counties Bedford County, PA, Blair County, PA, Cambria County, PA, Cameron County, PA, Centre County, PA, Clearfield County, PA, Clinton County, PA, Elk County, PA, Franklin County, PA, Fulton County, PA, Huntingdon County, PA, McKean County, PA, Mifflin County, PA, Potter County, PA, Somerset County, PA, Warren County, PA

The radar

The State College radar (KCCX), 26 km from the middle of the area, began a volume at 16:17 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.

What was reported inside it

TimeReportWhereRemark
Oct 7, 12:18 PM EDTNON-TSTM WND DMGHuntingdon, PANUMEROUS TREES AND WIRES DOWN COUNTYWIDE. TREES DOWN ON CARS IN SPRINGFIELD TOWNSHIP.
Oct 7, 12:19 PM EDTNON-TSTM WND DMGLock Haven, PANUMEROUS WIRES DOWN COUNTYWIDE.
Oct 7, 12:19 PM EDTNON-TSTM WND DMGScotland, PANUMEROUS WIRES DOWN WITH POWER OUTAGES IN SCOTLAND.
Oct 7, 12:20 PM EDTNON-TSTM WND DMG2 E Renovo, PANUMEROUS TREES AND WIRES DOWN. GRASS FIRE IGNITED BY DOWNED WIRES.
Oct 7, 12:20 PM EDTNON-TSTM WND DMGJohnstown, PANUMEROUS TREES AND WIRES DOWN COUNTYWIDE.
Oct 7, 12:25 PM EDTNON-TSTM WND DMGAltoona, PADAMAGE COUNTYWIDE WITH TREES AND POWERLINES DOWN. NUMEROUS ROADS CLOSED COUNTYWIDE.
Oct 7, 12:26 PM EDTNON-TSTM WND DMGClearfield, PANUMEROUS TREES AND WIRES DOWN COUNTYWIDE.
Oct 7, 12:30 PM EDTNON-TSTM WND DMGState College, PABEAVER STADIUM SCOREBOARD DAMAGED BY HIGH WINDS. PANELS BLOWN OUT OF THE STADIUM ONTO CARS AND ACROSS CURTIN AND PORTER ROADS.
Oct 7, 12:31 PM EDTNON-TSTM WND DMGRidgway, PANUMEROUS TREES AND WIRES DOWN COUNTYWIDE.
Oct 7, 12:40 PM EDTNON-TSTM WND DMG3 Ne State College, PALARGE TREES DOWN IN MILES TOWNSHIP.
Oct 7, 12:42 PM EDTNON-TSTM WND DMG2 W State College, PALARGE TREES BLOCKING ROADS IN SANDY TOWNSHIP.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 4.3 hours before the alert went out and 160 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, Pittsburgh, PA at 12:00Z on 2009-10-07Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 12:00Z on 2009-10-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 120 square meters per square second.1939587897117136156Sfc1 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
1090 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
120 m²/s²
0-3 km storm-relative helicity
270 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.

000 
WWUS71 KCTP 071616
NPWCTP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1216 PM EDT WED OCT 7 2009

PAZ004>006-010>012-017>019-024>027-033>036-045-080000-
/O.UPG.KCTP.WI.Y.0009.000000T0000Z-091008T0000Z/
/O.NEW.KCTP.HW.W.0002.091007T1616Z-091008T0000Z/
WARREN-MCKEAN-POTTER-ELK-CAMERON-NORTHERN CLINTON-CLEARFIELD-
NORTHERN CENTRE-SOUTHERN CENTRE-CAMBRIA-BLAIR-HUNTINGDON-MIFFLIN-
SOMERSET-BEDFORD-FULTON-FRANKLIN-SOUTHERN CLINTON-
1216 PM EDT WED OCT 7 2009

...HIGH WIND WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A HIGH
WIND WARNING...WHICH IS IN EFFECT UNTIL 8 PM EDT THIS EVENING.
THE WIND ADVISORY IS NO LONGER IN EFFECT. 

STRONG WESTERLY WINDS IN THE WAKE OF A COLD FRONT WILL
OCCASIONALLY GUST AS HIGH AS 60 MPH THIS AFTERNOON AND EARLY THIS
EVENING...ESPECIALLY OVER THE RIDGE TOPS.

EXPECT THE WIND TO DIMINISH AROUND OR SHORTLY AFTER SUNSET AS
HIGH PRESSURE BUILDS INTO THE REGION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

PAZ028-037-041-042-046-049>053-056>059-063>066-080000-
/O.CON.KCTP.WI.Y.0009.000000T0000Z-091008T0000Z/
JUNIATA-TIOGA-NORTHERN LYCOMING-SULLIVAN-SOUTHERN LYCOMING-UNION-
SNYDER-MONTOUR-NORTHUMBERLAND-COLUMBIA-PERRY-DAUPHIN-SCHUYLKILL-
LEBANON-CUMBERLAND-ADAMS-YORK-LANCASTER-
1216 PM EDT WED OCT 7 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING. 

STRONG WESTERLY WINDS IN THE WAKE OF A COLD FRONT WILL
OCCASIONALLY GUST BETWEEN 40 AND 50 MPH THIS AFTERNOON AND EARLY
THIS EVENING...ESPECIALLY OVER THE RIDGE TOPS.

EXPECT THE WIND TO DIMINISH AROUND OR SHORTLY AFTER SUNSET AS
HIGH PRESSURE BUILDS BACK INTO THE REGION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 31 TO 39 MPH OR
GUSTS OF 46 AND 57 MPH ARE EXPECTED. WINDS THIS STRONG MAY CAUSE
MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN
HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WIND SUBSIDES.
STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES.

&&

$$

DANGELO
1 follow-up statement
000 
WWUS71 KCTP 072139
NPWCTP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
539 PM EDT WED OCT 7 2009

PAZ004>006-010>012-017>019-024>027-033>036-045-072245-
/O.CAN.KCTP.HW.W.0002.000000T0000Z-091008T0000Z/
WARREN-MCKEAN-POTTER-ELK-CAMERON-NORTHERN CLINTON-CLEARFIELD-
NORTHERN CENTRE-SOUTHERN CENTRE-CAMBRIA-BLAIR-HUNTINGDON-MIFFLIN-
SOMERSET-BEDFORD-FULTON-FRANKLIN-SOUTHERN CLINTON-
539 PM EDT WED OCT 7 2009

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS CANCELLED THE
HIGH WIND WARNING. 

THE STRONG AND GUSTY...WEST TO NORTHWEST WINDS WILL GRADUALLY
DIMINISH THROUGH THIS EVENING. WINDS WILL STILL GUST BETWEEN 30
AND 40 MPH THROUGH ABOUT 8 PM.

$$

PAZ028-037-041-042-046-049>053-056>059-063>066-080000-
/O.CON.KCTP.WI.Y.0009.000000T0000Z-091008T0000Z/
JUNIATA-TIOGA-NORTHERN LYCOMING-SULLIVAN-SOUTHERN LYCOMING-UNION-
SNYDER-MONTOUR-NORTHUMBERLAND-COLUMBIA-PERRY-DAUPHIN-SCHUYLKILL-
LEBANON-CUMBERLAND-ADAMS-YORK-LANCASTER-
539 PM EDT WED OCT 7 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING. 

STRONG WESTERLY WINDS IN THE WAKE OF A COLD FRONT WILL
OCCASIONALLY GUST TO AROUND 45 MPH THROUGH EARLY THIS EVENING...
ESPECIALLY OVER THE RIDGE TOPS.

EXPECT THE WIND AND STRONGER GUSTS TO DIMINISH GRADUALLY LATER
THIS EVENING AS HIGH PRESSURE BUILDS BACK INTO THE REGION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 31 TO 39 MPH OR
GUSTS OF 46 AND 57 MPH ARE EXPECTED. WINDS THIS STRONG MAY CAUSE
SOME DOWNED TREE BRANCHES AND SCATTERED POWER OUTAGES. MINOR PROPERTY
DAMAGE COULD ALSO OCCUR WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN
HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WIND SUBSIDES.
STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES.

&&

$$

LAMBERT/RADZANOWSKI

The office that day

Everything else NWS State College, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 7, 2:24 AM EDTSpecial Weather StatementCTPWarren66 min
Oct 7, 3:11 AM EDTSpecial Weather StatementCTPElk, McKean64 min
Oct 7, 4:01 AM EDTSpecial Weather StatementCTPCameron, Clearfield, Potter29 min
Oct 7, 4:54 AM EDTSpecial Weather StatementCTPCentre, Clinton, Lycoming, Tioga51 min
Oct 7, 5:39 AM EDTSpecial Weather StatementCTPBedford, Blair, Fulton, Huntingdon, Lycoming, Mifflin and 3 more51 min

Nearby

High Wind Warnings in Pennsylvania, 2009Every high wind warning in 2009

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.