Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 33, NWS Binghamton, NY

June 28, 2020Sullivan County, New York; Lackawanna County, Pike County, Wayne County, Pennsylvania

NWS Binghamton, NY issued this severe thunderstorm warning at Jun 28, 2020, 3:01 PM EDT for Sullivan County, New York; Lackawanna County, Pike County, Wayne County, Pennsylvania. It was in force for 59 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 28, 2020, 3:01 PM EDT (19:01 UTC)
Expired: Jun 28, 2020, 4:00 PM EDT
In force: 59 min
Issued by: NWS Binghamton, NY
Area: Storm-based polygon
Hail: 1.25 in
Wind: 60.0 mph

Counties Sullivan County, NY, Lackawanna County, PA, Pike County, PA, Wayne County, PA

The radar

The Binghamton radar (KBGM), 100 km from the middle of the area, began a volume at 19:04 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 28, 1:32 PM EDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 7.0 hours before the alert went out and 170 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 46 J/kg
Mixed-layer CIN: -115 J/kg
Mixed-layer LCL: 653 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: 56 m²/s²
0-3 km storm-relative helicity: 88 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

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 Binghamton, NY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 28, 2:48 PM EDT, 13 minutes earlier.

Area forecast discussion, Jun 28, 2:48 PM EDT, 13 minutes before

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Hazardous weather outlook, Jun 28, 2:54 PM EDT, 7 minutes before

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In the hours before

Local storm report, Jun 28, 2:25 PM EDT, 36 minutes before

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Local storm report, Jun 28, 2:27 PM EDT, 34 minutes before

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Local storm report, Jun 28, 2:33 PM EDT, 28 minutes before

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Local storm report, Jun 28, 2:47 PM EDT, 14 minutes before

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Local storm report, Jun 28, 2:53 PM EDT, 8 minutes before

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Local storm report, Jun 28, 3:00 PM EDT, 1 minute before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 27, 8:07 PM EDT	Special Weather Statement	BGM	Madison	38 min
Jun 27, 8:44 PM EDT	Special Weather Statement	BGM	Otsego	46 min
Jun 27, 9:30 PM EDT	Special Weather Statement	BGM	Otsego	45 min
Jun 28, 11:19 AM EDT	Special Weather Statement	BGM	Chemung	26 min
Jun 28, 12:37 PM EDT	Special Weather Statement	BGM	Otsego	53 min
Jun 28, 12:52 PM EDT	Special Weather Statement	BGM	Broome	38 min
Jun 28, 1:42 PM EDT	Special Weather Statement	BGM	Delaware	63 min
Jun 28, 2:03 PM EDT	Severe Thunderstorm Warning	BGM	Delaware, Sullivan	57 min
Jun 28, 3:05 PM EDT	Severe Thunderstorm Warning	BGM	Delaware, Sullivan	55 min
Jun 28, 1:23 PM EDT	Special Weather Statement	BGM	Wayne	67 min
Jun 28, 1:25 PM EDT	Special Weather Statement	BGM	Pike	20 min
Jun 28, 2:35 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Wayne	40 min
Jun 28, 3:30 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Wayne	60 min
Jun 28, 4:11 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Pike, Wayne	107 min
Jun 28, 6:34 PM EDT	Special Weather Statement	BGM	Pike	41 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2020 Severe Thunderstorm Warnings in New York, 2020 Every severe thunderstorm warning in 2020

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.