Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 40, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 19, 2017, 2:53 PM EDT for Carbon County, Monroe County, Pennsylvania. It was in force for 52 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 19, 2017, 2:53 PM EDT (18:53 UTC)
- Expired
- Jun 19, 2017, 3:45 PM EDT
- In force
- 52 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Carbon County, PA, Monroe County, PA
The radar
The Binghamton radar (KBGM), 144 km from the middle of the area, began a volume at 18:57 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 19, 3:18 PM EDT | TSTM WND DMG | Franklin Twp, PA | TREES DOWN AT ROUTE 209 AND CANAL STREET INTERSECTION. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
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 19, 11:13 AM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 6.9 hours before the alert went out and 240 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
- 1007 J/kg
- Mixed-layer CIN
- -84 J/kg
- Mixed-layer LCL
- 659 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 193 m²/s²
- 0-3 km storm-relative helicity
- 184 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 2.2
The text
As transmitted.
083
WUUS51 KPHI 191853
SVRPHI
PAC025-089-191945-
/O.NEW.KPHI.SV.W.0040.170619T1853Z-170619T1945Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
253 PM EDT MON JUN 19 2017
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Carbon County in northeastern Pennsylvania...
Southwestern Monroe County in northeastern Pennsylvania...
* Until 345 PM EDT
* At 253 PM EDT, a severe thunderstorm was located over Tamaqua,
moving northeast at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Lehighton, Palmerton, Jim Thorpe, Nesquehoning, Weatherly, New
Mahoning, Kunkletown, Beltzville State Park, Penn Forest Reservoir,
Albrightsville, Kresgeville, Christmans, Lansford, Summit Hill,
Bowmanstown, Beaver Meadows, Parryville, Weissport, Trachsville and
Fiddletown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
In addition to large hail and damaging winds...frequent cloud to
ground lightning is occurring with this storm. Move indoors
immediately. Remember...if you can hear thunder...you are close
enough to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4109 7564 4083 7541 4081 7554 4078 7562
4078 7567 4073 7576 4081 7588 4091 7599
4098 7582 4098 7580 4101 7573 4103 7574
4103 7576
TIME...MOT...LOC 1853Z 240DEG 24KT 4079 7591
HAIL...<.75IN
WIND...60MPH
$$
Meola2 follow-up statements
604
WWUS51 KPHI 191915
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
315 PM EDT MON JUN 19 2017
PAC025-089-191945-
/O.CON.KPHI.SV.W.0040.000000T0000Z-170619T1945Z/
Carbon PA-Monroe PA-
315 PM EDT MON JUN 19 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM EDT
FOR SOUTHEASTERN CARBON AND SOUTHWESTERN MONROE COUNTIES...
At 314 PM EDT, a severe thunderstorm was located over Jim Thorpe, or
over Lehighton, moving northeast at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Lehighton, Palmerton, Jim Thorpe, New Mahoning, Kunkletown,
Beltzville State Park, Penn Forest Reservoir, Albrightsville,
Kresgeville, Christmans, Bowmanstown, Parryville, Weissport,
Trachsville, Weissport East and Fiddletown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4103 7559 4083 7541 4081 7554 4078 7562
4078 7567 4073 7576 4080 7584 4089 7579
4095 7578
TIME...MOT...LOC 1914Z 240DEG 24KT 4086 7575
HAIL...<.75IN
WIND...60MPH
$$
Meola711
WWUS51 KPHI 191938
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
338 PM EDT MON JUN 19 2017
PAC025-089-191947-
/O.EXP.KPHI.SV.W.0040.000000T0000Z-170619T1945Z/
Carbon PA-Monroe PA-
338 PM EDT MON JUN 19 2017
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CARBON AND
SOUTHWESTERN MONROE COUNTIES WILL EXPIRE AT 345 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire.
A severe thunderstorm watch remains in effect until 800 PM EDT for
eastern and northeastern Pennsylvania.
LAT...LON 4103 7559 4083 7541 4081 7554 4078 7562
4078 7567 4073 7576 4080 7584 4089 7579
4095 7578
TIME...MOT...LOC 1937Z 240DEG 24KT 4094 7558
$$
MeolaThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 12:24 PM EDT | Special Weather Statement | PHI | Monroe | 21 min |
| Jun 19, 12:44 PM EDT | Special Weather Statement | PHI | Carbon | 31 min |
| Jun 19, 12:46 PM EDT | Special Weather Statement | PHI | Berks | 29 min |
| Jun 19, 12:55 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 50 min |
| Jun 19, 1:25 PM EDT | Special Weather Statement | PHI | Lehigh | 35 min |
| Jun 19, 1:29 PM EDT | Areal Flood Advisory | PHI | Berks, Carbon, Lehigh, Monroe, Northampton | 4 hr |
| Jun 19, 1:42 PM EDT | Special Weather Statement | PHI | Berks | 63 min |
| Jun 19, 2:08 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 52 min |
| Jun 19, 2:20 PM EDT | Special Weather Statement | PHI | Northampton | 40 min |
| Jun 19, 2:25 PM EDT | Special Weather Statement | PHI | Berks | 50 min |
| Jun 19, 2:38 PM EDT | Special Weather Statement | PHI | Philadelphia | 22 min |
| Jun 19, 2:43 PM EDT | Special Weather Statement | PHI | Berks, Lehigh, Northampton | 47 min |
| Jun 19, 2:49 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh, Montgomery, Northampton | 41 min |
| Jun 19, 2:57 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 48 min |
| Jun 19, 3:08 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Montgomery | 52 min |
| Jun 19, 3:17 PM EDT | Flash Flood Warning | PHI | Monroe | 3 hr |
| Jun 19, 3:24 PM EDT | Flash Flood Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 3 hr |
| Jun 19, 3:25 PM EDT | Special Weather Statement | PHI | Chester | 50 min |
| Jun 19, 3:35 PM EDT | Areal Flood Advisory | PHI | Berks, Bucks, Chester, Delaware, Montgomery, Philadelphia | 3 hr |
| Jun 19, 3:35 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh, Monroe, Northampton | 25 min |
| Jun 19, 3:53 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 37 min |
| Jun 19, 3:56 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Northampton | 49 min |
| Jun 19, 4:07 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery | 38 min |
| Jun 19, 4:07 PM EDT | Severe Thunderstorm Warning | PHI | Delaware | 38 min |
| Jun 19, 4:34 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 41 min |
| Jun 19, 5:09 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Philadelphia | 51 min |
Nearby
Severe Thunderstorm Warnings in Pennsylvania, 2017Every severe thunderstorm warning in 2017
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.