The following Coast Guard assets, as heard on COTHEN, are known to be working Harvey:
J01 USCG MH-60T #6001 ATC Mobile
J09 USCG MH-60T #6009 Clearwater
J26 USCG MH-60T #6026 Clearwater
J36 USCG MH-60T #6036 Cape Cod
J38 USCG MH-60T #6038 CGAS Elizabeth City
K11 USCG MH-65D #6581 CGAS New Orleans
LNT USCG COMMCOM, VA
N02 USCG HC-144A #2302 Miami
P21 USCG COTHEN Remote Command Console, ATC Mobile
Z18 USCG Sector Houston-Galveston
LNT was also heard here working N15, USCG HC-144A #2315, CGAS Miami, with ALE and voice on 12222. This activity also seemed to be related to Harvey.