Skywarn Frequencies

News Headlines

Amateur radio operators provide critical communication support during severe weather events. Below are the primary and alternate frequencies used by county emergency nets in the NWS Pittsburgh coverage area.

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Frequency Legend

147.09 Frequency (MHz)

pl 88.5 PL Tone (Hz)

+0.6 Offset (MHz)

(Simplex) Direct frequency

Pennsylvania Counties

County	Primary Frequency	Alternate Frequency
Allegheny	147.09 pl 88.5	146.73
Armstrong	145.41 pl 173.8	146.505 pl 131.8
Beaver	146.85 pl 131.8	147.135 pl 131.8
Butler	147.36	145.39
Clarion	146.985 pl 131.8	444.425 pl 186.2
Fayette	147.015 pl 127.3	—
Forest	145.19 pl 186.2	145.23 pl 186.2
Greene	145.23 pl 156.7	147.30 pl 156.7
Indiana	146.745 pl 131.8	—
Jefferson	147.105 pl 173.8	—
Lawrence	444.175 pl 131.8	147.195 pl 131.8
Mercer	146.445 pl 71.9	147.15 pl 186.2
Venango	145.19 pl 186.2	145.23 pl 186.2
Washington	146.79 pl 131.8	145.49 pl 131.8
Westmoreland	147.180 pl 131.8	146.640 pl 131.8; 147.015 pl 127.3

West Virginia Counties

County	Primary Frequency	Alternate Frequency
Brooke	146.94	—
Hancock	146.670 pl 162.2	146.70 pl 114.8
Marion	145.43 pl 103.5	—
Marshall	146.91	146.715
Monongalia	145.43 pl 103.5	146.760
Ohio	146.76 pl 156.7	443.025 pl 156.7
Preston	145.43 pl 103.5	147.00 pl 103.5
Tucker	145.37 pl 103.5	146.775
Wetzel	147.24	147.36

Ohio Counties

County	Primary Frequency	Alternate Frequency
Belmont	145.21	145.190
Carroll	147.045 pl 141.3	443.20 pl 131.8
Columbiana	146.805 pl 162.2	146.700 pl 162.2
Coshocton	145.23 pl 71.9	147.045 pl 71.9
Guernsey	146.85 pl 91.5	146.46
Harrison	146.655 pl 114.8	146.655 (Simplex)
Jefferson	147.06 +0.6 pl 114.8	—
Monroe	147.27	146.91
Muskingum	146.61 pl 74.4	—
Noble	147.285 pl 91.5	—
Tuscarawas	146.73 pl 71.9	—