Alert archive / Pennsylvania / Wind Advisories in 2011

Wind Advisory 4, NWS State College, PA

February 24, 201115 counties in Pennsylvania

NWS State College, PA issued this wind advisory at Feb 24, 2011, 10:06 PM EST for 15 counties in Pennsylvania. It took effect at Feb 25, 2011, 9:00 AM EST. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Feb 24, 2011, 10:06 PM EST (03:06 UTC)
In effect from
Feb 25, 2011, 9:00 AM EST
Expired
Feb 25, 2011, 6:00 PM EST
In force
9 hr
Issued by
NWS State College, PA

Counties Blair County, PA, Cambria County, PA, Centre County, PA, Clearfield County, PA, Clinton County, PA, Columbia County, PA, Huntingdon County, PA, Juniata County, PA, Lycoming County, PA, Mifflin County, PA, Montour County, PA, Northumberland County, PA, Snyder County, PA, Sullivan County, PA, Union County, PA

The radar

The State College radar (KCCX), 48 km from the middle of the area, began a volume at 03:09 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 00:00Z, 3.1 hours before the alert went out and 214 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 00:00Z on 2011-02-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 joules per kilogram.LCLEL10008507005003002001001 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, Washington/Dulle, VA at 00:00Z on 2011-02-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 116 square meters per square second.1939587897117Sfc1 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
3 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
504 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
116 m²/s²
0-3 km storm-relative helicity
118 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.

899 
WWUS71 KCTP 250306
NPWCTP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1006 PM EST THU FEB 24 2011

.LOW PRESSURE WILL RACE ACROSS CENTRAL PENNSYLVANIA FRIDAY. VERY
STRONG WINDS WILL DEVELOP IN THE WAKE OF THE STORM AS IT MOVES UP
INTO NEW ENGLAND.

PAZ035-036-056>059-063>066-251115-
/O.UPG.KCTP.HW.A.0002.110225T1400Z-110225T2300Z/
/O.NEW.KCTP.HW.W.0002.110225T1400Z-110225T2300Z/
FULTON-FRANKLIN-PERRY-DAUPHIN-SCHUYLKILL-LEBANON-CUMBERLAND-ADAMS-
YORK-LANCASTER-
INCLUDING THE CITIES OF...MCCONNELLSBURG...CHAMBERSBURG...
NEWPORT...HARRISBURG...HERSHEY...POTTSVILLE...LEBANON...
CARLISLE...GETTYSBURG...YORK...LANCASTER
1006 PM EST THU FEB 24 2011

...HIGH WIND WARNING IN EFFECT FROM 9 AM TO 6 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A HIGH
WIND WARNING...WHICH IS IN EFFECT FROM 9 AM TO 6 PM EST FRIDAY.
THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* LOCATION...SOUTH CENTRAL PENNSYLVANIA.

* WINDS...WESTERLY 20 TO 35 MPH WITH GUSTS TO NEAR 60 MPH.

* TIMING... LATE FRIDAY MORNING AND AFTERNOON.

* IMPACTS...POTENTIAL FOR DOWNED TREES ONTO UTILITY LINES... 
  CAUSING SCATTERED POWER OUTAGES. 

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.

IF YOU EXPERIENCE A POWER OUTAGE...DO NOT USE GENERATORS...
GRILLS OR OTHER GASOLINE...PROPANE OR CHARCOAL BURNING DEVICES
INSIDE YOUR HOME OR GARAGE. THEY PRODUCE CARBON MONOXIDE...AN
ODORLESS...COLORLESS GAS THAT KILLS MORE THAN 500 AMERICANS EACH
YEAR. GENERATORS SHOULD BE PLACED OUTSIDE...AWAY FROM DOORS
WINDOWS AND VENTS THAT COULD ALLOW CARBON MONOXIDE TO SEEP
INSIDE. DO NOT LET YOUR CAR IDLE INSIDE THE GARAGE...EVEN IF THE
GARAGE DOOR IS OPEN.

&&

$$

PAZ033-034-251115-
/O.NEW.KCTP.HW.W.0002.110225T1400Z-110225T2300Z/
SOMERSET-BEDFORD-
INCLUDING THE CITIES OF...SOMERSET...BEDFORD
1006 PM EST THU FEB 24 2011

...HIGH WIND WARNING IN EFFECT FROM 9 AM TO 6 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A HIGH
WIND WARNING...WHICH IS IN EFFECT FROM 9 AM TO 6 PM EST FRIDAY. 

* LOCATION... SOUTH CENTRAL PENNSYLVANIA.

* WINDS... WESTERLY 20 TO 35 MPH WITH GUSTS TO NEAR 60 MPH.

* TIMING... LATE FRIDAY MORNING AND AFTERNOON.

* IMPACTS... POTENTIAL FOR DOWNED TREES ONTO UTILITY LINES... 
  CAUSING SCATTERED POWER OUTAGES.

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.

IF YOU EXPERIENCE A POWER OUTAGE...DO NOT USE GENERATORS...
GRILLS OR OTHER GASOLINE...PROPANE OR CHARCOAL BURNING DEVICES
INSIDE YOUR HOME OR GARAGE. THEY PRODUCE CARBON MONOXIDE...AN
ODORLESS...COLORLESS GAS THAT KILLS MORE THAN 500 AMERICANS EACH
YEAR. GENERATORS SHOULD BE PLACED OUTSIDE...AWAY FROM DOORS
WINDOWS AND VENTS THAT COULD ALLOW CARBON MONOXIDE TO SEEP
INSIDE. DO NOT LET YOUR CAR IDLE INSIDE THE GARAGE...EVEN IF THE
GARAGE DOOR IS OPEN.

&&

$$

PAZ012-018-019-024>028-041-042-045-046-049>053-251115-
/O.NEW.KCTP.WI.Y.0004.110225T1400Z-110225T2300Z/
NORTHERN CLINTON-NORTHERN CENTRE-SOUTHERN CENTRE-CAMBRIA-BLAIR-
HUNTINGDON-MIFFLIN-JUNIATA-NORTHERN LYCOMING-SULLIVAN-
SOUTHERN CLINTON-SOUTHERN LYCOMING-UNION-SNYDER-MONTOUR-
NORTHUMBERLAND-COLUMBIA-
INCLUDING THE CITIES OF...RENOVO...PHILIPSBURG...STATE COLLEGE...
JOHNSTOWN...ALTOONA...HUNTINGDON...MOUNT UNION...LEWISTOWN...
MIFFLINTOWN...TROUT RUN...LAPORTE...LOCK HAVEN...WILLIAMSPORT...
LEWISBURG...SELINSGROVE...DANVILLE...SUNBURY...SHAMOKIN...
BLOOMSBURG...BERWICK
1006 PM EST THU FEB 24 2011

...WIND ADVISORY IN EFFECT FROM 9 AM TO 6 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 9 AM TO 6 PM EST FRIDAY. 

* LOCATION... CENTRAL PENNSYLVANIA.

* WINDS... 15 TO 25 MPH WITH GUSTS UP TO 50 MPH.

* TIMING... THE STRONGEST WIND GUSTS WILL OCCUR DURING FRIDAY
  AFTERNOON. 


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.

&&

$$
2 follow-up statements
183 
WWUS71 KCTP 250951
NPWCTP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
451 AM EST FRI FEB 25 2011

.LOW PRESSURE WILL RACE ACROSS CENTRAL PENNSYLVANIA TODAY. VERY
STRONG WINDS WILL DEVELOP IN THE WAKE OF THE STORM AS IT MOVES UP
INTO NEW ENGLAND.

PAZ033>036-056>059-063>066-251800-
/O.CON.KCTP.HW.W.0002.110225T1400Z-110225T2300Z/
SOMERSET-BEDFORD-FULTON-FRANKLIN-PERRY-DAUPHIN-SCHUYLKILL-LEBANON-
CUMBERLAND-ADAMS-YORK-LANCASTER-
INCLUDING THE CITIES OF...SOMERSET...BEDFORD...MCCONNELLSBURG...
CHAMBERSBURG...NEWPORT...HARRISBURG...HERSHEY...POTTSVILLE...
LEBANON...CARLISLE...GETTYSBURG...YORK...LANCASTER
451 AM EST FRI FEB 25 2011

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
6 PM EST THIS EVENING...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
6 PM EST THIS EVENING. 

* LOCATION...SOUTH CENTRAL PENNSYLVANIA.

* WINDS...WESTERLY AND INCREASING TO 20 TO 35 MPH WITH GUSTS TO
  NEAR 60 MPH.

* TIMING...LATE THIS MORNING AND AFTERNOON.

* IMPACTS...POTENTIAL FOR DOWNED TREES ONTO UTILITY LINES... 
  CAUSING SCATTERED POWER OUTAGES. 

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.

IF YOU EXPERIENCE A POWER OUTAGE...DO NOT USE GENERATORS...
GRILLS OR OTHER GASOLINE...PROPANE OR CHARCOAL BURNING DEVICES
INSIDE YOUR HOME OR GARAGE. THEY PRODUCE CARBON MONOXIDE...AN
ODORLESS...COLORLESS GAS THAT KILLS MORE THAN 500 AMERICANS EACH
YEAR. GENERATORS SHOULD BE PLACED OUTSIDE...AWAY FROM DOORS
WINDOWS AND VENTS THAT COULD ALLOW CARBON MONOXIDE TO SEEP
INSIDE. DO NOT LET YOUR CAR IDLE INSIDE THE GARAGE...EVEN IF THE
GARAGE DOOR IS OPEN.

&&

$$

PAZ012-018-019-024>028-041-042-045-046-049>053-251800-
/O.CON.KCTP.WI.Y.0004.110225T1400Z-110225T2300Z/
NORTHERN CLINTON-NORTHERN CENTRE-SOUTHERN CENTRE-CAMBRIA-BLAIR-
HUNTINGDON-MIFFLIN-JUNIATA-NORTHERN LYCOMING-SULLIVAN-
SOUTHERN CLINTON-SOUTHERN LYCOMING-UNION-SNYDER-MONTOUR-
NORTHUMBERLAND-COLUMBIA-
INCLUDING THE CITIES OF...RENOVO...PHILIPSBURG...STATE COLLEGE...
JOHNSTOWN...ALTOONA...HUNTINGDON...MOUNT UNION...LEWISTOWN...
MIFFLINTOWN...TROUT RUN...LAPORTE...LOCK HAVEN...WILLIAMSPORT...
LEWISBURG...SELINSGROVE...DANVILLE...SUNBURY...SHAMOKIN...
BLOOMSBURG...BERWICK
451 AM EST FRI FEB 25 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 PM
EST THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 PM
EST THIS EVENING. 

* LOCATION...CENTRAL PENNSYLVANIA.

* WINDS...NORTHWESTERLY AND INCREASING TO 15 TO 25 MPH WITH GUSTS
  UP TO 50 MPH.

* TIMING...THE STRONGEST WIND GUSTS WILL OCCUR DURING THE AFTERNOON.

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.

&&

$$

RXR
079 
WWUS71 KCTP 251510
NPWCTP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1010 AM EST FRI FEB 25 2011

.LOW PRESSURE WILL RACE ACROSS CENTRAL PENNSYLVANIA TODAY. VERY
STRONG WINDS WILL DEVELOP IN THE WAKE OF THE STORM AS IT MOVES UP
INTO NEW ENGLAND.

PAZ033>036-056>059-063>066-252300-
/O.CON.KCTP.HW.W.0002.000000T0000Z-110225T2300Z/
SOMERSET-BEDFORD-FULTON-FRANKLIN-PERRY-DAUPHIN-SCHUYLKILL-LEBANON-
CUMBERLAND-ADAMS-YORK-LANCASTER-
INCLUDING THE CITIES OF...SOMERSET...BEDFORD...MCCONNELLSBURG...
CHAMBERSBURG...NEWPORT...HARRISBURG...HERSHEY...POTTSVILLE...
LEBANON...CARLISLE...GETTYSBURG...YORK...LANCASTER
1010 AM EST FRI FEB 25 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM EST THIS
EVENING...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM EST THIS
EVENING. 

* LOCATION...SOUTH CENTRAL PENNSYLVANIA.

* WINDS...WESTERLY AND INCREASING TO 20 TO 35 MPH WITH GUSTS TO 
  NEAR 60 MPH. 

* TIMING...LATE THIS MORNING AND AFTERNOON.

* IMPACTS...POTENTIAL FOR DOWNED TREES ONTO UTILITY LINES... 
  CAUSING SCATTERED POWER OUTAGES. 

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.

IF YOU EXPERIENCE A POWER OUTAGE...DO NOT USE GENERATORS...
GRILLS OR OTHER GASOLINE...PROPANE OR CHARCOAL BURNING DEVICES
INSIDE YOUR HOME OR GARAGE. THEY PRODUCE CARBON MONOXIDE...AN
ODORLESS...COLORLESS GAS THAT KILLS MORE THAN 500 AMERICANS EACH
YEAR. GENERATORS SHOULD BE PLACED OUTSIDE...AWAY FROM DOORS
WINDOWS AND VENTS THAT COULD ALLOW CARBON MONOXIDE TO SEEP
INSIDE. DO NOT LET YOUR CAR IDLE INSIDE THE GARAGE...EVEN IF THE
GARAGE DOOR IS OPEN.

&&

$$

PAZ017-252300-
/O.EXA.KCTP.WI.Y.0004.000000T0000Z-110225T2300Z/
CLEARFIELD-
INCLUDING THE CITIES OF...DUBOIS...CLEARFIELD
1010 AM EST FRI FEB 25 2011

...WIND ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM EST THIS EVENING. 

* LOCATION...CENTRAL PENNSYLVANIA.

* WINDS...NORTHWESTERLY AND INCREASING TO 15 TO 25 MPH WITH 
  GUSTS UP TO 50 MPH. 

* TIMING...THE STRONGEST WIND GUSTS WILL OCCUR DURING THE 
  AFTERNOON.

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.

&&

$$

PAZ012-018-019-024>028-041-042-045-046-049>053-252300-
/O.CON.KCTP.WI.Y.0004.000000T0000Z-110225T2300Z/
NORTHERN CLINTON-NORTHERN CENTRE-SOUTHERN CENTRE-CAMBRIA-BLAIR-
HUNTINGDON-MIFFLIN-JUNIATA-NORTHERN LYCOMING-SULLIVAN-
SOUTHERN CLINTON-SOUTHERN LYCOMING-UNION-SNYDER-MONTOUR-
NORTHUMBERLAND-COLUMBIA-
INCLUDING THE CITIES OF...RENOVO...PHILIPSBURG...STATE COLLEGE...
JOHNSTOWN...ALTOONA...HUNTINGDON...MOUNT UNION...LEWISTOWN...
MIFFLINTOWN...TROUT RUN...LAPORTE...LOCK HAVEN...WILLIAMSPORT...
LEWISBURG...SELINSGROVE...DANVILLE...SUNBURY...SHAMOKIN...
BLOOMSBURG...BERWICK
1010 AM EST FRI FEB 25 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING. 

* LOCATION...CENTRAL PENNSYLVANIA.

* WINDS...NORTHWESTERLY AND INCREASING TO 15 TO 25 MPH WITH 
  GUSTS UP TO 50 MPH. 

* TIMING...THE STRONGEST WIND GUSTS WILL OCCUR DURING THE 
  AFTERNOON.

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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 24, 9:58 PM ESTWinter Storm WarningCTPMcKean, Potter, Tioga, Warren18 hr
Feb 24, 9:58 PM ESTWinter Weather AdvisoryCTPCameron, Clinton, Elk, Lycoming, Sullivan, Tioga18 hr
Feb 24, 10:06 PM ESTHigh Wind WarningCTPAdams, Bedford, Cumberland, Dauphin, Franklin, Fulton and 6 more20 hr

Nearby

Wind Advisories in Pennsylvania, 2011Every wind advisory in 2011

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.