Alert archive / Pennsylvania / Special Weather Statements in 2021

Special Weather Statement, NWS Binghamton, NY

July 21, 2021Luzerne County, Pennsylvania

NWS Binghamton, NY issued this special weather statement at Jul 21, 2021, 12:42 PM EDT for Luzerne County, Pennsylvania. It was in force for 18 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: Jul 21, 2021, 12:42 PM EDT (16:42 UTC)
Expired: Jul 21, 2021, 1:00 PM EDT
In force: 18 min
Issued by: NWS Binghamton, NY

County Luzerne County, PA

The radar

The Binghamton radar (KBGM), 140 km from the middle of the area, began a volume at 16:42 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

Washington/Dulle, VA (KIAD), launched 12:00Z, 4.7 hours before the alert went out and 250 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: 638 J/kg
Mixed-layer CIN: -61 J/kg
Mixed-layer LCL: 1275 m above ground
0-6 km bulk shear: 32 kt
0-1 km storm-relative helicity: -12 m²/s²
0-3 km storm-relative helicity: 95 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.1

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jul 21, 8:19 AM EDT, 4 hours 23 minutes earlier.

Area forecast discussion, Jul 21, 8:19 AM EDT, 4 hours 23 minutes before

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Hazardous weather outlook, Jul 21, 2:29 AM EDT, 10 hours 13 minutes before

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In the hours before

Special weather statement, Jul 21, 12:42 PM EDT, 0 minutes before

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Special weather statement, Jul 21, 12:42 PM EDT, 0 minutes 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
Jul 20, 8:05 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Chenango, Cortland, Delaware, Madison, Otsego and 1 more	55 min
Jul 20, 8:28 PM EDT	Flash Flood Warning	BGM	Chenango, Otsego	2 hr
Jul 20, 8:31 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Chemung, Schuyler, Tioga, Tompkins	59 min
Jul 20, 8:49 PM EDT	Flash Flood Warning	BGM	Steuben	3 hr
Jul 20, 8:58 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Chenango, Delaware, Otsego	45 min
Jul 20, 9:28 PM EDT	Flash Flood Warning	BGM	Broome, Chenango	3 hr
Jul 20, 9:28 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Delaware, Tioga	62 min
Jul 20, 9:36 PM EDT	Special Weather Statement	BGM	Steuben	24 min
Jul 20, 9:59 PM EDT	Special Weather Statement	BGM	Steuben	31 min
Jul 20, 10:28 PM EDT	Special Weather Statement	BGM	Chemung	32 min
Jul 20, 10:54 PM EDT	Flash Flood Warning	BGM	Chemung	3 hr
Jul 21, 12:42 PM EDT	Special Weather Statement	BGM	Luzerne	18 min

Nearby

Special Weather Statements in Pennsylvania, 2021 Every special weather statement 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.