Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2018

Severe Thunderstorm Warning 80, NWS Binghamton, NY

September 6, 2018Lackawanna County, Luzerne County, Pennsylvania

NWS Binghamton, NY issued this severe thunderstorm warning at Sep 6, 2018, 1:40 PM EDT for Lackawanna County, Luzerne County, Pennsylvania. It was in force for 22 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 6, 2018, 1:40 PM EDT (17:40 UTC)
Expired
Sep 6, 2018, 2:02 PM EDT
In force
22 min
Issued by
NWS Binghamton, NY
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Lackawanna County, PA, Luzerne County, PA

The radar

The Binghamton radar (KBGM), 100 km from the middle of the area, began a volume at 17:40 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 nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 5.7 hours before the alert went out and 224 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.

Skew-T log-pSkew-T log-p diagram, Albany, NY at 12:00Z on 2018-09-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 742 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albany, NY at 12:00Z on 2018-09-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
742 J/kg
Mixed-layer CIN
-91 J/kg
Mixed-layer LCL
1031 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
100 m²/s²
Significant tornado parameter
0.2
Supercell composite
0.7

Open this sounding in Storm Lab

The office that day

Everything else NWS Binghamton, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 6, 12:37 PM EDTSpecial Weather StatementBGMDelaware23 min
Sep 6, 1:31 PM EDTSpecial Weather StatementBGMLackawanna59 min
Sep 6, 1:57 PM EDTAreal Flood AdvisoryBGMBradford3 hr
Sep 6, 2:07 PM EDTSpecial Weather StatementBGMWyoming38 min
Sep 6, 2:17 PM EDTSevere Thunderstorm WarningBGMBradford, Susquehanna, Wyoming15 min
Sep 6, 2:46 PM EDTSevere Thunderstorm WarningBGMBradford29 min
Sep 6, 2:55 PM EDTAreal Flood AdvisoryBGMSusquehanna, Wayne2 hr
Sep 6, 3:03 PM EDTSpecial Weather StatementBGMLackawanna27 min
Sep 6, 3:15 PM EDTSpecial Weather StatementBGMWayne45 min
Sep 6, 3:43 PM EDTSpecial Weather StatementBGMPike32 min
Sep 6, 4:43 PM EDTSpecial Weather StatementBGMPike32 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2018Every severe thunderstorm warning in 2018

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.