From ARRL:
     Frequencies in Use in Conjunction with Hurricane Matthew Response 
10/05/2016

    These Amateur Radio frequencies are known to be in use or are available for use during the response to Hurricane Matthew.

    Please avoid interfering with these frequencies, and do not check into any emergency nets unless you genuinely have something of importance to contribute.

.....................................................................................................................................................................................................................

    Northern Florida ARES Net: 3.950 or 7.252 MHz

    International SATERN Net: 14.265 MHz (USB) Health & Welfare Traffic

    Hurricane Watch Net (HWN): 14.325 MHz (USB), 7.268 MHz (LSB): Weather data and storm reports from stations in affected area

    Cuba (Primary): 7.110 MHz (LSB)

    Cuba (Alternate 1): 7.120 MHz (LSB)

    Cuba (Alternate 2): 7.045 MHz

    Cuba (Alternate 3): 7.080 MHz

    Cuba: 3.720 MHz

    Cuba: 3.740 MHz

    IARU Region 2: 3.750 MHz Emergency Center of Activity Frequency

    IARU Region 2: 7.060 MHz Emergency Center of Activity Frequency

    IARU Region 2: 14.300 MHz Global Emergency Center of Activity Frequency

    IARU Region 2: 18.160 MHz Global Emergency Center of Activity Frequency

    IARU Region 2: 21.360 MHz Global Emergency Center of Activity Frequency

    IARU Region 2: 18.160 MHz Global Emergency Center of Activity Frequency

    VoIP Hurricane Net: WX-Talk Conference, Node #7203 on Echolink and IRLP Reflector 9219.

     -   IRLP Reflector 9553 is the backup. (Due to the number of limited routes to the Echolink node for mobile devices,

         monitor WX-TALK  on a desktop computer if possible.)

 (Info via Charlie Duncan GM6MUZ, RAYNET Lothians)

GM6MUZ