Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 42, NWS State College, PA
NWS State College, PA issued this severe thunderstorm warning at Jun 14, 2021, 4:10 PM EDT for Columbia County, Schuylkill County, Pennsylvania. It was in force for 50 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
- Jun 14, 2021, 4:10 PM EDT (20:10 UTC)
- Expired
- Jun 14, 2021, 5:00 PM EDT
- In force
- 50 min
- Issued by
- NWS State College, PA
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Columbia County, PA, Schuylkill County, PA
The radar
The Binghamton radar (KBGM), 152 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 14, 2:06 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 12:00Z, 8.2 hours before the alert went out and 237 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
- 2 J/kg
- Mixed-layer CIN
- -447 J/kg
- Mixed-layer LCL
- 1007 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 31 m²/s²
- 0-3 km storm-relative helicity
- 87 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
794
WUUS51 KCTP 142010
SVRCTP
PAC037-107-142100-
/O.NEW.KCTP.SV.W.0042.210614T2010Z-210614T2100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service State College PA
410 PM EDT Mon Jun 14 2021
The National Weather Service in State College PA has issued a
* Severe Thunderstorm Warning for...
Northeastern Schuylkill County in central Pennsylvania...
Southeastern Columbia County in central Pennsylvania...
* Until 500 PM EDT.
* At 410 PM EDT, severe thunderstorms were located along a line
extending from near Rock Glen to near Brandonville to Lavelle,
moving east at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Tamaqua, Shenandoah, Mahanoy City, Frackville, Ashland, Mcadoo,
Girardville, Hometown, Tuscarora, New Philadelphia, Oneida, Grier
City-Park Crest, Lavelle, Altamont, Englewood, Delano, Nuremburg,
Aristes, Fountain Springs and Sheppton.
For those driving on Interstate 80, this includes areas between the
Mifflinville and Nescopek exits, specifically from mile markers 246
to 247.
This includes Interstate 81 from mile markers 120 to 139.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4069 7584 4076 7642 4078 7638 4080 7639
4103 7624 4103 7623 4095 7621 4090 7604
4091 7600 4081 7589 4073 7576
TIME...MOT...LOC 2010Z 270DEG 33KT 4101 7618 4088 7622 4076 7637
HAIL...<.75IN
WIND...60MPH
$$
GUSEMAN2 follow-up statements
900
WWUS51 KCTP 142046
SVSCTP
Severe Weather Statement
National Weather Service State College PA
446 PM EDT Mon Jun 14 2021
PAC037-142056-
/O.CAN.KCTP.SV.W.0042.000000T0000Z-210614T2100Z/
Columbia PA-
446 PM EDT Mon Jun 14 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN COLUMBIA COUNTY
IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
central Pennsylvania.
LAT...LON 4072 7613 4088 7611 4091 7609 4090 7604
4091 7600 4081 7589 4073 7576 4069 7584
TIME...MOT...LOC 2046Z 270DEG 33KT 4101 7576 4088 7580 4076 7595
$$
PAC107-142100-
/O.CON.KCTP.SV.W.0042.000000T0000Z-210614T2100Z/
Schuylkill PA-
446 PM EDT Mon Jun 14 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM EDT
FOR NORTHEASTERN SCHUYLKILL COUNTY...
At 446 PM EDT, severe thunderstorms were located along a line
extending from near White Haven to Nesquehoning to near Tamaqua,
moving east at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Tamaqua, Mcadoo, Hometown, Tuscarora, New Philadelphia, Grier
City-Park Crest, Delano, Coaldale, Locust Lake State Park, Snyders,
Kelayres, Middleport, Mary-D, Park Place, Brockton, Trenton and
Kaska.
This includes Interstate 81 from mile markers 130 to 139.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4072 7613 4088 7611 4091 7609 4090 7604
4091 7600 4081 7589 4073 7576 4069 7584
TIME...MOT...LOC 2046Z 270DEG 33KT 4101 7576 4088 7580 4076 7595
HAIL...<.75IN
WIND...60MPH
$$
GUSEMAN017
WWUS51 KCTP 142103
SVSCTP
Severe Weather Statement
National Weather Service State College PA
503 PM EDT Mon Jun 14 2021
PAC107-142113-
/O.EXP.KCTP.SV.W.0042.000000T0000Z-210614T2100Z/
Schuylkill PA-
503 PM EDT Mon Jun 14 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN SCHUYLKILL COUNTY
HAS EXPIRED...
The storms which prompted the warning have weakened below severe
limits, and have exited the warned area. Therefore, the warning has
been allowed to expire.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
central Pennsylvania.
LAT...LON 4072 7613 4088 7611 4091 7609 4090 7604
4091 7600 4081 7589 4073 7576 4069 7584
TIME...MOT...LOC 2103Z 270DEG 33KT 4101 7556 4088 7560 4076 7575
$$
GUSEMANThe office that day
Everything else NWS State College, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 13, 8:10 PM EDT | Severe Thunderstorm Warning | CTP | McKean | 35 min |
| Jun 13, 8:15 PM EDT | Special Weather Statement | CTP | Centre | 45 min |
| Jun 13, 8:30 PM EDT | Special Weather Statement | CTP | Huntingdon | 30 min |
| Jun 13, 8:41 PM EDT | Severe Thunderstorm Warning | CTP | McKean, Potter | 64 min |
| Jun 13, 9:02 PM EDT | Special Weather Statement | CTP | Huntingdon | 43 min |
| Jun 13, 9:08 PM EDT | Areal Flood Advisory | CTP | McKean | 67 min |
| Jun 13, 9:38 PM EDT | Areal Flood Advisory | CTP | Centre | 82 min |
| Jun 13, 9:47 PM EDT | Areal Flood Advisory | CTP | Potter | 73 min |
| Jun 13, 10:58 PM EDT | Areal Flood Advisory | CTP | Centre | 2 hr |
| Jun 13, 11:04 PM EDT | Areal Flood Advisory | CTP | Huntingdon, Mifflin | 116 min |
| Jun 13, 11:04 PM EDT | Special Weather Statement | CTP | Juniata | 56 min |
| Jun 13, 11:56 PM EDT | Special Weather Statement | CTP | Perry | 34 min |
| Jun 14, 12:29 AM EDT | Special Weather Statement | CTP | Cumberland | 31 min |
| Jun 14, 12:37 AM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Perry | 38 min |
| Jun 14, 1:12 AM EDT | Severe Thunderstorm Warning | CTP | Cumberland, York | 48 min |
| Jun 14, 11:36 AM EDT | Special Weather Statement | CTP | Warren | 39 min |
| Jun 14, 12:02 PM EDT | Special Weather Statement | CTP | Elk | 58 min |
| Jun 14, 12:47 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Clearfield, Elk | 73 min |
| Jun 14, 1:31 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 74 min |
| Jun 14, 1:53 PM EDT | Special Weather Statement | CTP | Centre | 37 min |
| Jun 14, 2:33 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming, Union | 57 min |
| Jun 14, 3:18 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Montour, Northumberland, Union | 57 min |
| Jun 14, 4:04 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Cambria | 41 min |
| Jun 14, 4:10 PM EDT | Special Weather Statement | CTP | Centre | 20 min |
| Jun 14, 4:16 PM EDT | Special Weather Statement | CTP | Somerset | 14 min |
| Jun 14, 4:24 PM EDT | Special Weather Statement | CTP | Blair | 21 min |
| Jun 14, 4:43 PM EDT | Special Weather Statement | CTP | Blair | 47 min |
| Jun 14, 4:44 PM EDT | Special Weather Statement | CTP | Somerset | 16 min |
| Jun 14, 5:04 PM EDT | Special Weather Statement | CTP | Somerset | 26 min |
| Jun 14, 5:49 PM EDT | Special Weather Statement | CTP | Somerset | 26 min |
Nearby
Severe Thunderstorm Warnings in Pennsylvania, 2021Every severe thunderstorm warning in 2021
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.