HAM Radio Skywarn™ Net Frequencies
| Pennsylvania County | Primary Frequency | Alternate Frequency |
| Allegheny | 147.09 pl 88.5 | 146.88 pl 88.5 |
| Armstrong | 145.41 pl 173.8 | 147.33 |
| 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 | 147.045 pl 131.8 | 146.895 |
| Forest | 145.19 pl 186.2 | 145.23 pl 186.2 |
| Greene | 145.23 pl 156.7 | 147.30 pl 156.7 |
| Indiana | 146.91 pl 131.8 | 146.97 |
| Jefferson | 147.105 pl 173.8 | |
| Lawrence | 147.195 pl 131.8 | 146.625 |
| 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 | 145.15 pl 131.8 | 146.64 pl 131.8 |
| West Virginia County | Primary Frequency | Alternate Frequency |
| Brooke | 146.94 | |
| Hancock | 146.94 | 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 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 | 444.825 |
| Coshocton | 145.23 | 147.045 |
| Guernsey | 146.85 pl 91.5 | 146.46 |
| Harrison | 146.655 pl 114.8 | 146.655 (Simplex) |
| Jefferson | 146.94 | 147.06 |
| Monroe | 147.27 | 146.91 |
| Muskingum | 146.61 pl 74.4 | |
| Noble | ||
| Tuscarawas | 146.73 pl 71.9 | |
| Maryland County | Primary Frequency | Alternate Frequency |
| Garrett | 146.805 | 145.55 (simplex) |