Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 186, NWS State College, PA

September 9, 2008Lancaster County, York County, Pennsylvania

NWS State College, PA issued this severe thunderstorm warning at Sep 9, 2008, 8:45 AM EDT for Lancaster County, York County, Pennsylvania. It was in force for 75 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 9, 2008, 8:45 AM EDT (12:45 UTC)
Expired
Sep 9, 2008, 10:00 AM EDT
In force
75 min
Issued by
NWS State College, PA
Area
Storm-based polygon

Counties Lancaster County, PA, York County, PA

The radar

The Sterling radar (KLWX), 141 km from the middle of the area, began a volume at 12:48 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 forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Sep 9, 7:57 AM EDT, 48 minutes earlier.

Area forecast discussion, Sep 9, 7:57 AM EDT, 48 minutes before
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Hazardous weather outlook, Sep 9, 6:38 AM EDT, 2 hours 7 minutes before
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In the hours before

Special weather statement, Sep 9, 4:39 AM EDT, 4 hours 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
439 AM EDT TUE SEP 9 2008

PAZ019-025>027-090915-
BLAIR PA-HUNTINGDON PA-MIFFLIN PA-SOUTHERN CENTRE PA-
439 AM EDT TUE SEP 9 2008

...STRONG THUNDERSTORMS WILL AFFECT NORTHEASTERN MIFFLIN...NORTHERN
BLAIR...NORTHERN HUNTINGDON AND SOUTH CENTRAL CENTRE COUNTIES...

AT 434 AM EDT...STRONG THUNDERSTORMS WERE ALONG A LINE FROM
HUNTINGDON TO ALTOONA...MOVING NORTHEAST AT 47 MPH.

WIND GUSTS TO 40 MPH AND SMALL HAIL ARE POSSIBLE WITH THESE STORMS.

THESE STORMS WILL BE NEAR MCALEVYS FORT AROUND 450 AM...SEVEN
MOUNTAINS AROUND 500 AM AND PARK FOREST AROUND 510 AM.

FORECASTER: KF
Special weather statement, Sep 9, 5:33 AM EDT, 3 hours 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
533 AM EDT TUE SEP 9 2008

PAZ024-033-091015-
CAMBRIA PA-SOMERSET PA-
533 AM EDT TUE SEP 9 2008

...STRONG THUNDERSTORMS WILL AFFECT CAMBRIA AND SOMERSET COUNTIES...

AT 529 AM EDT...STRONG THUNDERSTORMS WERE ALONG A LINE FROM WESTMONT
TO 22 MILES SOUTH OF CONNELLSVILLE...MOVING EAST AT 30 MPH.

WIND GUSTS TO 40 MPH AND SMALL HAIL ARE POSSIBLE WITH THESE STORMS.
EXPECT INTENSE LIGHTNING FROM THESE STORMS. DO NOT STAY IN THE OPEN
NOR SEEK SHELTER UNDER TREES WHEN LIGHTNING THREATENS...MOVE INDOORS
WHEN A THUNDERSTORM APPROACHES.

THESE STORMS WILL BE NEAR NANTY-GLO AROUND 540 AM...LILLY AROUND 550
AM AND WELLERSBURG AROUND 600 AM.

THIS WILL IMPACT THE PENNSYLVANIA TURNPIKE BETWEEN MILE MARKERS 100
AND 129.

THIS WILL ALSO IMPACT THE FOLLOWING MAJOR ROADS...THE JOHNSTOWN
EXPRESSWAY...ROUTE 22...ROUTE 30...ROUTE 40...ROUTE 219...ROUTE
422...STATE ROAD 56.

FORECASTER: GARTNER
Special weather statement, Sep 9, 6:03 AM EDT, 2 hours 42 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
603 AM EDT TUE SEP 9 2008

PAZ012-041-042-045-046-049-051>053-091045-
COLUMBIA PA-MONTOUR PA-NORTHERN CLINTON PA-NORTHERN LYCOMING PA-
NORTHUMBERLAND PA-SOUTHERN CLINTON PA-SOUTHERN LYCOMING PA-
SULLIVAN PA-UNION PA-
603 AM EDT TUE SEP 9 2008

...STRONG THUNDERSTORMS WILL AFFECT EAST CENTRAL CLINTON...
LYCOMING...NORTH CENTRAL MONTOUR...NORTHEASTERN UNION...NORTHWESTERN
COLUMBIA...NORTHWESTERN NORTHUMBERLAND AND SULLIVAN COUNTIES...

AT 558 AM EDT...STRONG THUNDERSTORMS WERE ALONG A LINE FROM 15 MILES
NORTHWEST OF JERSEY SHORE TO 9 MILES NORTH OF DANVILLE...MOVING
NORTHEAST AT 35 MPH.

VERY HEAVY RAIN WILL FALL FROM THESE STORMS...AND WILL CAUSE WATER
TO POND ON ROADS AND QUICKLY FILL ROADSIDE DITCHES AND SMALL STREAMS.
EXPECT INTENSE LIGHTNING FROM THESE STORMS. DO NOT STAY IN THE OPEN
NOR SEEK SHELTER UNDER TREES WHEN LIGHTNING THREATENS...MOVE INDOORS
WHEN A THUNDERSTORM APPROACHES. WIND GUSTS TO 40 MPH AND SMALL HAIL
ARE ALSO POSSIBLE WITH THESE STORMS.

THESE STORMS WILL BE NEAR PICTURE ROCKS AROUND 610 AM...RALSTON
AROUND 615 AM...RICKETTS GLEN STAT AROUND 620 AM...SHUNK AROUND 625
AM AND OVERTON AROUND 630 AM.

THIS WILL IMPACT THE FOLLOWING CENTRAL PENNSYLVANIA INTERSTATES...
I-80 BETWEEN MILE MARKERS 206 AND 207...I-180 BETWEEN MILE MARKERS 2
AND 29.

THIS WILL ALSO IMPACT THE FOLLOWING MAJOR ROADS...ROUTE 15...ROUTE
220...STATE ROAD 14...STATE ROAD 118.

FORECASTER: GARTNER
Special weather statement, Sep 9, 6:04 AM EDT, 2 hours 41 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
604 AM EDT TUE SEP 9 2008

PAZ025>028-034-035-091100-
BEDFORD PA-BLAIR PA-FULTON PA-HUNTINGDON PA-JUNIATA PA-MIFFLIN PA-
604 AM EDT TUE SEP 9 2008

...STRONG THUNDERSTORMS WILL AFFECT BEDFORD...BLAIR...FULTON...
HUNTINGDON...MIFFLIN AND WESTERN JUNIATA COUNTIES...

AT 558 AM EDT...STRONG THUNDERSTORMS WERE ALONG A LINE FROM ALTOONA
TO FROSTBURG...MOVING EAST AT 29 MPH.

WIND GUSTS TO 30 MPH AND SMALL HAIL ARE POSSIBLE WITH THESE STORMS.
EXPECT INTENSE LIGHTNING FROM THESE STORMS. DO NOT STAY IN THE OPEN
NOR SEEK SHELTER UNDER TREES WHEN LIGHTNING THREATENS...MOVE INDOORS
WHEN A THUNDERSTORM APPROACHES.

THESE STORMS WILL BE NEAR TYRONE...SCHELLSBURG...SINKING VALLEY...AND
QUEEN AROUND 610 AM...ROARING SPRING...OSTERBURG...AND CLAYSBURG
AROUND 615 AM...SPRUCE CREEK...ROYER AND MANNS CHOICE AROUND 620 AM.

FORECASTER: KF
Special weather statement, Sep 9, 6:49 AM EDT, 1 hour 56 minutes before
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Special weather statement, Sep 9, 7:38 AM EDT, 1 hour 7 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Sep 9, 4:31 AM EDTSevere Thunderstorm WarningCTPBlair, Cambria44 min
Sep 9, 5:11 AM EDTSevere Thunderstorm WarningCTPBlair, Centre, Clinton, Huntingdon, Mifflin, Montour and 3 more64 min
Sep 9, 6:14 AM EDTSevere Thunderstorm WarningCTPBedford, Blair, Cambria, Huntingdon, Somerset46 min
Sep 9, 6:22 AM EDTSevere Thunderstorm WarningCTPHuntingdon, Juniata, Mifflin, Perry, Snyder53 min
Sep 9, 7:38 AM EDTAreal Flood AdvisoryCTPAdams, Cumberland, Dauphin, Lancaster, Lebanon, Perry and 2 more3 hr
Sep 9, 8:11 AM EDTSevere Thunderstorm WarningCTPDauphin, Lancaster, Lebanon, York44 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2008Every severe thunderstorm warning in 2008

Sources

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