Alert archive / Pennsylvania / Wind Chill Watches in 2014

Wind Chill Watch 2, NWS Pittsburgh, PA

January 26, 201414 counties in Pennsylvania; 11 counties in Ohio; 6 counties in West Virginia

NWS Pittsburgh, PA issued this wind chill watch at Jan 26, 2014, 3:34 AM EST for 14 counties in Pennsylvania; 11 counties in Ohio; 6 counties in West Virginia. It took effect at Jan 28, 2014, 12:00 AM EST. It was in force for .

The area

The counties it named.

The facts

Issued: Jan 26, 2014, 3:34 AM EST (08:34 UTC)
In effect from: Jan 28, 2014, 12:00 AM EST
Expired: Jan 27, 2014, 2:13 AM EST
In force
Issued by: NWS Pittsburgh, PA

All 31 counties

Belmont County, OH, Carroll County, OH, Columbiana County, OH, Coshocton County, OH, Guernsey County, OH, Harrison County, OH, Jefferson County, OH, Monroe County, OH, Muskingum County, OH, Noble County, OH, Tuscarawas County, OH, Allegheny County, PA, Armstrong County, PA, Beaver County, PA, Butler County, PA, Clarion County, PA, Fayette County, PA, Forest County, PA, Greene County, PA, Jefferson County, PA, Lawrence County, PA, Mercer County, PA, Venango County, PA, Washington County, PA, Westmoreland County, PA, Brooke County, WV, Hancock County, WV, Marion County, WV, Marshall County, WV, Ohio County, WV, Wetzel County, WV

The radar

The Pittsburgh radar (KPBZ), 25 km from the middle of the area, began a volume at 08:34 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 (KAGC), launched 00:00Z, 8.6 hours before the alert went out and 32 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: 1 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 699 m above ground
0-6 km bulk shear: 39 kt
0-1 km storm-relative helicity: 85 m²/s²
0-3 km storm-relative helicity: 3 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 wind chill watch 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 wind chill watch went out at Jan 26, 1:50 AM EST, 1 hour 44 minutes earlier.

Area forecast discussion, Jan 26, 1:50 AM EST, 1 hour 44 minutes before

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Hazardous weather outlook, Jan 25, 6:52 PM EST, 8 hours 42 minutes before

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In the hours before

Local storm report, Jan 25, 9:59 PM EST, 5 hours 35 minutes before

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Local storm report, Jan 25, 10:06 PM EST, 5 hours 28 minutes before

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Local storm report, Jan 25, 10:14 PM EST, 5 hours 20 minutes before

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Special weather statement, Jan 25, 11:12 PM EST, 4 hours 22 minutes before

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Local storm report, Jan 26, 1:15 AM EST, 2 hours 19 minutes before

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Local storm report, Jan 26, 1:20 AM EST, 2 hours 14 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
Jan 25, 7:05 PM EST	Special Weather Statement	PBZ	Washington	40 min
Jan 25, 7:44 PM EST	Special Weather Statement	PBZ	Fayette, Washington	76 min
Jan 25, 11:12 PM EST	Special Weather Statement	PBZ	Armstrong, Butler, Indiana, Lawrence	93 min
Jan 26, 3:18 PM EST	Wind Chill Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more	33 hr
Jan 26, 3:18 PM EST	Winter Weather Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more	23 hr

Nearby

Wind Chill Watches in Pennsylvania, 2014 Wind Chill Watches in Ohio, 2014 Wind Chill Watches in West Virginia, 2014 Every wind chill watch in 2014

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.