Mali
hot, dust-laden harmattan haze common during dry seasons;
recurring droughts; occasional Niger River flooding
Malta
NA
Man, Isle of
NA
Marshall Islands
infrequent typhoons
Martinique
hurricanes, flooding, and volcanic activity (an average
of one major natural disaster every five years)
Mauritania
hot, dry, dust/sand-laden sirocco wind blows primarily in
March and April; periodic droughts
Mauritius
cyclones (November to April); almost completely surrounded
by reefs that may pose maritime hazards
Mayotte
cyclones during rainy season
Mexico
tsunamis along the Pacific coast, volcanoes and destructive
earthquakes in the center and south, and hurricanes on the Pacific,
Gulf of Mexico, and Caribbean coasts
Micronesia, Federated States of
typhoons (June to December)