Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 57, NWS Binghamton, NY
NWS Binghamton, NY issued this severe thunderstorm warning at Jun 21, 2021, 6:27 PM EDT for 5 counties in Pennsylvania. It was in force for 48 min. 3 reports 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 21, 2021, 6:27 PM EDT (22:27 UTC)
- Expired
- Jun 21, 2021, 7:15 PM EDT
- In force
- 48 min
- Issued by
- NWS Binghamton, NY
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Bradford County, PA, Lackawanna County, PA, Luzerne County, PA, Susquehanna County, PA, Wyoming County, PA
The radar
The Binghamton radar (KBGM), 88 km from the middle of the area, began a volume at 22:28 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 21, 6:38 PM EDT | TSTM WND DMG | 8 Wnw Sweet Valley, PA | MULTIPLE TREES DOWN ALONG LAKE JEAN. TIME ESTIMATED BY RADAR. |
| Jun 21, 7:14 PM EDT | TSTM WND DMG | Falls, PA | TREE DOWNED INTO ROADWAY. |
| Jun 21, 7:25 PM EDT | TSTM WND DMG | Clarks Summit, PA | A FEW TREES DOWN. ONE ON WIRES. |
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 21, 3:45 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Albany, NY (KALY), launched 12:00Z, 10.5 hours before the alert went out and 236 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
- 524 J/kg
- Mixed-layer CIN
- -118 J/kg
- Mixed-layer LCL
- 990 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 162 m²/s²
- 0-3 km storm-relative helicity
- 192 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 2.4
The text
As transmitted.
400
WUUS51 KBGM 212227
SVRBGM
PAC015-069-079-115-131-212315-
/O.NEW.KBGM.SV.W.0057.210621T2227Z-210621T2315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Binghamton NY
627 PM EDT Mon Jun 21 2021
The National Weather Service in Binghamton has issued a
* Severe Thunderstorm Warning for...
Southern Susquehanna County in northeastern Pennsylvania...
Northwestern Lackawanna County in northeastern Pennsylvania...
Northwestern Luzerne County in northeastern Pennsylvania...
Southeastern Bradford County in northeastern Pennsylvania...
Wyoming County in northeastern Pennsylvania...
* Until 715 PM EDT.
* At 627 PM EDT, severe thunderstorms were located along a line
extending from near Le Raysville to near Laceyville to near
Lovelton to near Muncy Valley, moving east at 50 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Falls, Muhlenberg, Vernon, Clarks Summit, Rush, Lehman, Dallas,
Harveys Lake, Clifford and Tunkhannock.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and continuous cloud to ground
lightning is occurring with these storms. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
&&
LAT...LON 4108 7623 4114 7623 4114 7628 4120 7632
4132 7631 4154 7622 4157 7650 4185 7622
4183 7572 4176 7549 4149 7568
TIME...MOT...LOC 2227Z 248DEG 45KT 4184 7609 4163 7611 4154 7624 4132
7652
HAIL...1.00IN
WIND...60MPH
$$
MJM1 follow-up statement
963
WWUS51 KBGM 212258
SVSBGM
Severe Weather Statement
National Weather Service Binghamton NY
658 PM EDT Mon Jun 21 2021
PAC015-212308-
/O.CAN.KBGM.SV.W.0057.000000T0000Z-210621T2315Z/
Bradford PA-
658 PM EDT Mon Jun 21 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BRADFORD COUNTY
IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1100 PM EDT for
northeastern Pennsylvania.
LAT...LON 4108 7623 4114 7623 4114 7628 4120 7632
4132 7631 4154 7622 4165 7615 4165 7612
4170 7612 4184 7603 4183 7572 4176 7549
4149 7568
TIME...MOT...LOC 2258Z 253DEG 34KT 4183 7572 4166 7586 4147 7612 4132
7629
$$
PAC069-079-115-131-212315-
/O.CON.KBGM.SV.W.0057.000000T0000Z-210621T2315Z/
Susquehanna PA-Lackawanna PA-Luzerne PA-Wyoming PA-
658 PM EDT Mon Jun 21 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM EDT
FOR SOUTHERN SUSQUEHANNA...NORTHWESTERN LACKAWANNA...NORTHWESTERN
LUZERNE AND WYOMING COUNTIES...
At 658 PM EDT, severe thunderstorms were located along a line
extending from near New Milford to near Nicholson to Kasson Brook to
near Ricketts Glen State Park, moving east at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Falls, Muhlenberg, Vernon, Clarks Summit, Rush, Lehman, Dallas,
Harveys Lake, Clifford and Tunkhannock.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
&&
LAT...LON 4108 7623 4114 7623 4114 7628 4120 7632
4132 7631 4154 7622 4165 7615 4165 7612
4170 7612 4184 7603 4183 7572 4176 7549
4149 7568
TIME...MOT...LOC 2258Z 253DEG 34KT 4183 7572 4166 7586 4147 7612 4132
7629
HAIL...1.00IN
WIND...60MPH
$$
MJMThe office that day
Everything else NWS Binghamton, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 4:42 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 48 min |
| Jun 21, 4:58 PM EDT | Special Weather Statement | BGM | Sullivan | 47 min |
| Jun 21, 5:18 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 42 min |
| Jun 21, 6:05 PM EDT | Special Weather Statement | BGM | Bradford, Wyoming | 40 min |
| Jun 21, 6:45 PM EDT | Special Weather Statement | BGM | Luzerne | 45 min |
| Jun 21, 6:52 PM EDT | Special Weather Statement | BGM | Susquehanna | 38 min |
| Jun 21, 7:09 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne, Susquehanna, Wayne, Wyoming | 66 min |
| Jun 21, 7:56 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne, Pike, Wayne | 64 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.