Alert archive / Pennsylvania / Special Weather Statements in 2020

Special Weather Statement, NWS Pittsburgh, PA

June 22, 2020Forest County, Pennsylvania

NWS Pittsburgh, PA issued this special weather statement at Jun 22, 2020, 4:21 PM EDT for Forest County, Pennsylvania. It was in force for 54 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: Jun 22, 2020, 4:21 PM EDT (20:21 UTC)
Expired: Jun 22, 2020, 5:15 PM EDT
In force: 54 min
Issued by: NWS Pittsburgh, PA

County Forest County, PA

The radar

The State College radar (KCCX), 121 km from the middle of the area, began a volume at 20:20 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

Pittsburgh, PA (KPIT), launched 12:00Z, 8.4 hours before the alert went out and 134 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: 108 J/kg
Mixed-layer CIN: -128 J/kg
Mixed-layer LCL: 1002 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 36 m²/s²
0-3 km storm-relative helicity: 34 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.0

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 Pittsburgh, PA wrote its last area forecast discussion before this special weather statement went out at Jun 22, 2:30 PM EDT, 1 hour 51 minutes earlier.

Area forecast discussion, Jun 22, 2:30 PM EDT, 1 hour 51 minutes before

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Hazardous weather outlook, Jun 22, 4:04 PM EDT, 17 minutes before

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In the hours before

Local storm report, Jun 22, 3:25 PM EDT, 56 minutes before

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Local storm report, Jun 22, 3:28 PM EDT, 53 minutes before

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Special weather statement, Jun 22, 3:29 PM EDT, 52 minutes before

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Local storm report, Jun 22, 3:31 PM EDT, 50 minutes before

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Special weather statement, Jun 22, 3:51 PM EDT, 30 minutes before

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Special weather statement, Jun 22, 4:21 PM EDT, 0 minutes before

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The office that day

Everything else NWS Pittsburgh, PA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 22, 1:27 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	33 min
Jun 22, 1:48 PM EDT	Special Weather Statement	PBZ	Indiana	27 min
Jun 22, 2:11 PM EDT	Special Weather Statement	PBZ	Lawrence, Mercer, Venango	79 min
Jun 22, 2:19 PM EDT	Special Weather Statement	PBZ	Jefferson	41 min
Jun 22, 2:24 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Indiana, Jefferson	51 min
Jun 22, 2:35 PM EDT	Areal Flood Advisory	PBZ	Indiana, Jefferson	2 hr
Jun 22, 2:54 PM EDT	Special Weather Statement	PBZ	Jefferson	36 min
Jun 22, 3:06 PM EDT	Special Weather Statement	PBZ	Jefferson	54 min
Jun 22, 3:29 PM EDT	Special Weather Statement	PBZ	Jefferson	31 min
Jun 22, 3:51 PM EDT	Special Weather Statement	PBZ	Forest	24 min
Jun 22, 12:41 AM EDT	Special Weather Statement	PBZ	Muskingum	34 min

Nearby

Special Weather Statements in Pennsylvania, 2020 Every special weather statement 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.