W. Va. Code § 61-5-10
Whoever escapes or attempts to escape by any means from the custody of a county sheriff, the director of the regional jail authority, an authorized representative of said persons, a law-enforcement officer, probation officer, employee of the division of corrections, court bailiff, or from any institution, facility, or any alternative sentence confinement, by which he or she is lawfully confined, if the custody or confinement is by virtue of a charge or conviction for a felony, is guilty of a felony and, upon conviction thereof, shall be confined in a correctional facility for not more than five years; and if the custody or confinement is by virtue of a charge or conviction for a misdemeanor, is guilty of a misdemeanor and, upon conviction thereof, he or she shall be confined in a county or regional jail for not more than one year.
W. Va. Code § 61-5-10