WSCA31 MDSD 242220 MDCS SIGMET 2 VALID 242220/250220 MDSD- MDCS SANTO DOMINGO FIR: EMBD TS OBS AT 2210Z WI N1955 W07021 - N1902 W07022 - N1908 W06859 - N1958 W06910 - N1955 W07021 TOP FL450 MOV NW INTSF=