word | | Natural hazards |
| midwinter | France | metropolitan France: flooding; avalanches; midwinter windstorms; drought; forest fires in south near the Mediterranean overseas departments: hurricanes (cyclones), flooding, volcanic activity (Guadeloupe, Martinique, Reunion) |
| Miguel | Argentina | San Miguel de Tucuman and Mendoza areas in the Andes subject to earthquakes; pamperos are violent windstorms that can strike the pampas and northeast; heavy flooding |
| mild | Honduras | frequent, but generally mild, earthquakes; extremely susceptible to damaging hurricanes and floods along the Caribbean coast |
| mild | Peru | earthquakes, tsunamis, flooding, landslides, mild volcanic activity |
| minor | Vanuatu | tropical cyclones or typhoons (January to April); volcanic eruption on Aoba (Ambae) island began 27 November 2005, volcanism also causes minor earthquakes; tsunamis |
| mixing | Canada | ... serious obstacle to development; cyclonic storms form east of the Rocky Mountains, a result of the mixing of air masses from the Arctic, Pacific, and North American interior, and produce most of ... |
| moderate | Cyprus | moderate earthquake activity; droughts |
| Monoun | Cameroon | volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes |
| monsoon | Bangladesh | droughts, cyclones; much of the country routinely inundated during the summer monsoon season |
| monsoonal | Cambodia | monsoonal rains (June to November); flooding; occasional droughts |
| monsoonal | India | droughts; flash floods, as well as widespread and destructive flooding from monsoonal rains; severe thunderstorms; earthquakes |
| monsoons | Nepal | severe thunderstorms, flooding, landslides, drought, and famine depending on the timing, intensity, and duration of the summer monsoons |
| months | Dominica | flash floods are a constant threat; destructive hurricanes can be expected during the late summer months |
| mountainous | Algeria | mountainous areas subject to severe earthquakes; mudslides and floods in rainy season |
| mountainous | European Union | flooding along coasts; avalanches in mountainous area; earthquakes in the south; volcanic eruptions in Italy; periodic droughts in Spain; ice floes in the Baltic |
| mountains | Afghanistan | damaging earthquakes occur in Hindu Kush mountains; flooding; droughts |
| Mountains | Canada | ... permafrost in north is a serious obstacle to development; cyclonic storms form east of the Rocky Mountains, a result of the mixing of air masses from the Arctic, Pacific, and North American ... |
| mountains | Guatemala | numerous volcanoes in mountains, with occasional violent earthquakes; Caribbean coast extremely susceptible to hurricanes and other tropical storms |
| mountains | Morocco | northern mountains geologically unstable and subject to earthquakes; periodic droughts |
| mountains | Rwanda | periodic droughts; the volcanic Virunga mountains are in the northwest along the border with Democratic Republic of the Congo |
| mountains | Uruguay | ... violent wind that blows north from the Argentine pampas), droughts, floods; because of the absence of mountains, which act as weather barriers, all locations are particularly vulnerable to rapid changes from weather ... |
| move | Antarctica | ... frequent blizzards form near the foot of the plateau; cyclonic storms form over the ocean and move clockwise along the coast; volcanism on Deception Island and isolated areas of West Antarctica; other ... |
| mud | Papua New Guinea | active volcanism; situated along the Pacific "Ring of Fire"; the country is subject to frequent and sometimes severe earthquakes; mud slides; tsunamis |
| mud | United States | ... Basin; hurricanes along the Atlantic and Gulf of Mexico coasts; tornadoes in the midwest and southeast; mud slides in California; forest fires in the west; flooding; permafrost in northern Alaska, a major ... |
| mudflows | Italy | regional risks include landslides, mudflows, avalanches, earthquakes, volcanic eruptions, flooding; land subsidence in Venice |