Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 95, NWS State College, PA
NWS State College, PA issued this severe thunderstorm warning at Jun 24, 2010, 1:21 PM EDT for 6 counties in Pennsylvania. It was in force for 39 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
- Jun 24, 2010, 1:21 PM EDT (17:21 UTC)
- Expired
- Jun 24, 2010, 2:00 PM EDT
- In force
- 39 min
- Issued by
- NWS State College, PA
- Area
- Storm-based polygon
Counties Bedford County, PA, Cumberland County, PA, Franklin County, PA, Fulton County, PA, Huntingdon County, PA, Perry County, PA
The radar
The State College radar (KCCX), 89 km from the middle of the area, began a volume at 17:22 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 24, 10:19 AM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 5.4 hours before the alert went out and 164 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.
- Mixed-layer CAPE
- 126 J/kg
- Mixed-layer CIN
- -170 J/kg
- Mixed-layer LCL
- 1592 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 133 m²/s²
- 0-3 km storm-relative helicity
- 65 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Jun 24, 10:45 AM EDT, 2 hours 36 minutes earlier.
Area forecast discussion, Jun 24, 10:45 AM EDT, 2 hours 36 minutes before
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</html>Hazardous weather outlook, Jun 24, 1:03 PM EDT, 18 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE STATE COLLEGE PA 103 PM EDT THU JUN 24 2010 PAZ004>006-010>012-017>019-024-037-041-042-045-046-251715- WARREN-MCKEAN-POTTER-ELK-CAMERON-NORTHERN CLINTON-CLEARFIELD- NORTHERN CENTRE-SOUTHERN CENTRE-CAMBRIA-TIOGA-NORTHERN LYCOMING- SULLIVAN-SOUTHERN CLINTON-SOUTHERN LYCOMING- 103 PM EDT THU JUN 24 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA. .DAY ONE...THIS AFTERNOON AND TONIGHT. THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. PAZ025>028-033>036-049>053-056>058-063-251715- BLAIR-HUNTINGDON-MIFFLIN-JUNIATA-SOMERSET-BEDFORD-FULTON-FRANKLIN- UNION-SNYDER-MONTOUR-NORTHUMBERLAND-COLUMBIA-PERRY-DAUPHIN- SCHUYLKILL-CUMBERLAND- 103 PM EDT THU JUN 24 2010 ...SEVERE THUNDERSTORM WATCH 404 IN EFFECT UNTIL 6 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...FRIDAY THROUGH WEDNESDAY. THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. PAZ059-064>066-251715- LEBANON-ADAMS-YORK-LANCASTER- 103 PM EDT THU JUN 24 2010 ...SEVERE THUNDERSTORM WATCH 406 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...FRIDAY THROUGH WEDNESDAY. THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
In the hours before
Special weather statement, Jun 24, 10:10 AM EDT, 3 hours 11 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1010 AM EDT THU JUN 24 2010
PAZ010>012-017-018-241500-
CAMERON PA-CLEARFIELD PA-ELK PA-NORTHERN CENTRE PA-
NORTHERN CLINTON PA-
1010 AM EDT THU JUN 24 2010
...A LINE OF STRONG THUNDERSTORMS WILL AFFECT NORTHERN CLEARFIELD...
NORTHWESTERN CENTRE...SOUTHERN CAMERON...SOUTHERN ELK AND WEST
CENTRAL CLINTON COUNTIES...
AT 1009 AM EDT...A LINE OF STRONG THUNDERSTORMS WAS LOCATED FROM
SIGEL TO BROOKVILLE...MOVING EAST AT 60 MPH.
WIND GUSTS OF 40 TO 50 MPH ARE POSSIBLE WITH THESE STORMS. THESE
STORMS WILL BE NEAR PORTLAND MILLS AROUND 1020 AM...RIDGWAY AROUND
1030 AM...MEDIX RUN AROUND 1040 AM...BENEZETTE AROUND 1050 AM AND
DRIFTWOOD AROUND 1100 AM.
THIS WILL IMPACT I-80 BETWEEN MILE MARKERS 97 AND 123.
THIS WILL ALSO IMPACT THE FOLLOWING MAJOR ROADS...ROUTE 119...ROUTE
219...ROUTE 322...STATE ROAD 120...STATE ROAD 153...STATE ROAD 255.
LAT...LON 4143 7909 4142 7815 4123 7800 4101 7801
4102 7881 4114 7881 4120 7878 4121 7872
4123 7875 4127 7875 4137 7896 4135 7902
4135 7909 4142 7910
FORECASTER: STEINBUGLSpecial weather statement, Jun 24, 10:59 AM EDT, 2 hours 22 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1059 AM EDT THU JUN 24 2010
PAZ037-041-042-241545-
NORTHERN LYCOMING PA-SULLIVAN PA-TIOGA PA-
1059 AM EDT THU JUN 24 2010
...A STRONG THUNDERSTORM WILL AFFECT NORTHWESTERN LYCOMING...
NORTHWESTERN SULLIVAN AND SOUTHERN TIOGA COUNTIES...
AT 1055 AM EDT...A STRONG THUNDERSTORM WAS 13 MILES SOUTHWEST OF
WELLSBORO...MOVING EAST AT 50 MPH.
WIND GUSTS TO 40 MPH ARE POSSIBLE WITH THIS STORM. VERY HEAVY RAIN
WILL FALL FROM THIS STORM...AND WILL CAUSE WATER TO POND ON ROADS AND
FILL POOR DRAINAGE AREAS. THIS STORM WILL BE NEAR MORRIS AROUND 1110
AM...BLOSSBURG AROUND 1120 AM...OGDENSBURG AROUND 1130 AM...SHUNK
AROUND 1140 AM AND LINCOLN FALLS AROUND 1150 AM.
THIS WILL IMPACT THE FOLLOWING MAJOR ROADS...ROUTE 15...STATE ROAD
14.
LAT...LON 4160 7687 4158 7664 4148 7664 4152 7755
4170 7755 4171 7689
FORECASTER: STEINBUGLSpecial weather statement, Jun 24, 12:01 PM EDT, 1 hour 20 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1201 PM EDT THU JUN 24 2010
PAZ024-025-033-034-241630-
BEDFORD PA-BLAIR PA-CAMBRIA PA-SOMERSET PA-
1201 PM EDT THU JUN 24 2010
...A LINE OF STRONG THUNDERSTORMS WILL AFFECT NORTHWESTERN BEDFORD...
SOMERSET...SOUTHERN BLAIR AND SOUTHERN CAMBRIA COUNTIES...
AT NOON EDT...A LINE OF STRONG THUNDERSTORMS WAS LOCATED FROM
WESTMONT TO MCCHESNEYTOWN-LOYA TO 21 MILES SOUTHWEST OF
CONNELLSVILLE...MOVING EAST AT 55 MPH.
WIND GUSTS TO 40 MPH ARE POSSIBLE WITH THESE STORMS. THESE STORMS
WILL BE NEAR NANTY-GLO AROUND 1210 PM...LILLY AROUND 1220 PM AND
OGLETOWN AROUND 1230 PM.
THIS WILL IMPACT THE FOLLOWING CENTRAL PENNSYLVANIA INTERSTATES...THE
PENNSYLVANIA TURNPIKE BETWEEN MILE MARKERS 100 AND 121...I-99 BETWEEN
MILE MARKERS 17 AND 32.
THIS WILL ALSO IMPACT THE FOLLOWING MAJOR ROADS...THE JOHNSTOWN
EXPRESSWAY...ROUTE 22...ROUTE 30...ROUTE 40...ROUTE 219...ROUTE
220...ROUTE 422...STATE ROAD 56.
LAT...LON 3972 7940 3974 7942 3978 7940 3980 7936
3982 7937 3985 7942 3990 7941 4008 7928
4011 7923 4012 7919 4037 7899 4051 7892
4048 7822 4017 7858 3971 7924
FORECASTER: STEINBUGLSpecial weather statement, Jun 24, 12:36 PM EDT, 45 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1236 PM EDT THU JUN 24 2010
PAZ024>026-033-034-241700-
BEDFORD PA-BLAIR PA-CAMBRIA PA-HUNTINGDON PA-SOMERSET PA-
1236 PM EDT THU JUN 24 2010
...A LINE OF STRONG THUNDERSTORMS WILL AFFECT NORTHERN BEDFORD...
NORTHERN SOMERSET...SOUTH CENTRAL CAMBRIA...SOUTHERN BLAIR AND
SOUTHERN HUNTINGDON COUNTIES...
AT 1232 PM EDT...A LINE OF STRONG THUNDERSTORMS WAS LOCATED FROM
PORTAGE TO 14 MILES EAST OF CONNELLSVILLE...MOVING EAST AT 45 MPH.
WIND GUSTS TO 40 MPH ARE POSSIBLE WITH THESE STORMS. THESE STORMS
WILL BE NEAR MARTINSBURG AROUND 1250 PM AND BERLIN AROUND 100 PM.
THIS WILL IMPACT THE FOLLOWING CENTRAL PENNSYLVANIA INTERSTATES...THE
PENNSYLVANIA TURNPIKE BETWEEN MILE MARKERS 103 AND 153...I-99 BETWEEN
MILE MARKERS 0 AND 23.
THIS WILL ALSO IMPACT THE FOLLOWING MAJOR ROADS...ROUTE 30...ROUTE
219...ROUTE 220...ROUTE 522.
LAT...LON 3989 7941 4000 7934 4040 7865 4032 7783
4016 7813 4014 7815 3983 7870
FORECASTER: STEINBUGLSpecial weather statement, Jun 24, 1:07 PM EDT, 14 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
107 PM EDT THU JUN 24 2010
PAZ026-028-034>036-052-056>059-063-241800-
BEDFORD PA-CUMBERLAND PA-DAUPHIN PA-FRANKLIN PA-FULTON PA-
HUNTINGDON PA-JUNIATA PA-LEBANON PA-NORTHUMBERLAND PA-PERRY PA-
SCHUYLKILL PA-
107 PM EDT THU JUN 24 2010
...A LINE OF STRONG THUNDERSTORMS WILL AFFECT DAUPHIN...LEBANON...
NORTHEASTERN FULTON...NORTHERN BEDFORD...NORTHERN CUMBERLAND...
NORTHERN FRANKLIN...PERRY...SCHUYLKILL...SOUTHEASTERN
NORTHUMBERLAND...SOUTHERN HUNTINGDON AND SOUTHWESTERN JUNIATA
COUNTIES...
AT 104 PM EDT...A LINE OF STRONG THUNDERSTORMS WAS LOCATED FROM
KULPMONT TO 15 MILES NORTH OF CARLISLE TO WINDBER...MOVING EAST AT 45
MPH.
WIND GUSTS TO 40 MPH ARE POSSIBLE WITH THESE STORMS. THESE STORMS
WILL BE NEAR GORDON AROUND 115 PM...ST. CLAIR AROUND 130 PM...
ORWIGSBURG AROUND 145 PM AND WORMLEYSBURG AROUND 200 PM.
THIS WILL IMPACT THE FOLLOWING CENTRAL PENNSYLVANIA INTERSTATES...THE
PENNSYLVANIA TURNPIKE BETWEEN MILE MARKERS 171 AND 232...I-78 BETWEEN
MILE MARKERS 0 AND 8...I-81 BETWEEN MILE MARKERS 40 AND 121...I-83
BETWEEN MILE MARKERS 41 AND 50...I-99 BETWEEN MILE MARKERS 2 AND 9.
THIS WILL ALSO IMPACT THE FOLLOWING MAJOR ROADS...THE HARRISBURG
EXPRESSWAY...ROUTE 11...ROUTE 11/15...ROUTE 15...ROUTE 22...ROUTE
209...ROUTE 220...ROUTE 322...ROUTE 322/22...ROUTE 422...ROUTE 522...
STATE ROAD 61...STATE ROAD 309...STATE ROAD 501.
LAT...LON 4064 7599 4058 7602 4058 7607 4053 7618
4049 7642 4036 7624 4034 7629 4003 7791
4009 7872 4014 7870 4043 7725 4078 7645
4073 7581
FORECASTER: STEINBUGLSpecial weather statement, Jun 24, 1:09 PM EDT, 12 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE STATE COLLEGE PA 109 PM EDT THU JUN 24 2010 PAZ026-033>035-241800- BEDFORD PA-FULTON PA-HUNTINGDON PA-SOMERSET PA- 109 PM EDT THU JUN 24 2010 ...STRONG THUNDERSTORMS WILL AFFECT BEDFORD...NORTHERN FULTON... SOUTHEASTERN SOMERSET AND SOUTHERN HUNTINGDON COUNTIES... AN AREA OF STRONG THUNDERSTORMS COVERED PORTIONS OF BEDFORD... FULTON...HUNTINGDON AND SOMERSET COUNTIES AT 104 PM EDT. THE STRONG THUNDERSTORMS WERE GENERALLY MOVING EAST AT 35 MPH. WIND GUSTS TO 40 MPH ARE POSSIBLE WITH THESE STRONG THUNDERSTORMS. THIS WILL IMPACT THE FOLLOWING CENTRAL PENNSYLVANIA INTERSTATES...THE PENNSYLVANIA TURNPIKE BETWEEN MILE MARKERS 118 AND 183...I-70 BETWEEN MILE MARKERS 147 AND 160...I-99 BETWEEN MILE MARKERS 0 AND 10. THIS WILL ALSO IMPACT THE FOLLOWING MAJOR ROADS...ROUTE 30...ROUTE 40...ROUTE 219...ROUTE 220...ROUTE 522. LAT...LON 3972 7934 4021 7863 4012 7783 3972 7842 FORECASTER: STEINBUGL
The office that day
Everything else NWS State College, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 23, 9:42 PM EDT | Special Weather Statement | CTP | Warren | 63 min |
| Jun 23, 10:24 PM EDT | Special Weather Statement | CTP | McKean | 51 min |
| Jun 23, 11:04 PM EDT | Special Weather Statement | CTP | Forest | 41 min |
| Jun 23, 11:23 PM EDT | Special Weather Statement | CTP | Warren | 52 min |
| Jun 23, 11:53 PM EDT | Severe Thunderstorm Warning | CTP | McKean, Warren | 52 min |
| Jun 24, 12:28 AM EDT | Special Weather Statement | CTP | Cameron, Elk, McKean | 62 min |
| Jun 24, 12:50 AM EDT | Areal Flood Advisory | CTP | McKean, Warren | 4 hr |
| Jun 24, 1:03 AM EDT | Special Weather Statement | CTP | McKean | 42 min |
| Jun 24, 1:07 AM EDT | Flash Flood Watch | CTP | Cameron, Elk, McKean, Potter, Tioga, Warren | 9 hr |
| Jun 24, 1:27 AM EDT | Special Weather Statement | CTP | Cameron, Potter, Tioga | 78 min |
| Jun 24, 1:46 AM EDT | Special Weather Statement | CTP | Potter | 59 min |
| Jun 24, 2:04 AM EDT | Special Weather Statement | CTP | Warren | 56 min |
| Jun 24, 2:27 AM EDT | Special Weather Statement | CTP | Tioga | 33 min |
| Jun 24, 2:38 AM EDT | Special Weather Statement | CTP | Potter, Tioga | 22 min |
| Jun 24, 3:04 AM EDT | Special Weather Statement | CTP | Sullivan, Tioga | 41 min |
| Jun 24, 4:07 AM EDT | Special Weather Statement | CTP | Sullivan | 23 min |
| Jun 24, 9:11 AM EDT | Special Weather Statement | CTP | Cameron, Elk, McKean | 34 min |
| Jun 24, 9:45 AM EDT | Special Weather Statement | CTP | Cameron, Clinton, Potter, Tioga | 45 min |
| Jun 24, 10:10 AM EDT | Special Weather Statement | CTP | Clearfield | 50 min |
| Jun 24, 10:59 AM EDT | Special Weather Statement | CTP | Tioga | 46 min |
| Jun 24, 12:01 PM EDT | Special Weather Statement | CTP | Somerset | 29 min |
| Jun 24, 12:20 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 42 min |
| Jun 24, 12:36 PM EDT | Special Weather Statement | CTP | Bedford, Somerset | 24 min |
| Jun 24, 1:07 PM EDT | Special Weather Statement | CTP | Cumberland, Dauphin, Lebanon, Perry, Schuylkill | 53 min |
| Jun 24, 1:09 PM EDT | Special Weather Statement | CTP | Bedford | 51 min |
| Jun 24, 1:29 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, Franklin, Lancaster, Lebanon, Perry and 1 more | 61 min |
| Jun 24, 1:55 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland, Franklin, York | 50 min |
| Jun 24, 2:02 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, Lebanon, York | 58 min |
| Jun 24, 2:43 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Lancaster, York | 62 min |
Nearby
Severe Thunderstorm Warnings in Pennsylvania, 2010Every severe thunderstorm warning in 2010
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.