The Storm Tracks layer shows current position, past path, forecast path, and the cone of probable tracks.
RainViewer shows storm tracks on one map for Laos and the Mekong River valley.
The Storm Tracks layer shows current position, past path, forecast path, and the cone of probable tracks.
Laos is a landlocked country in South-East Asia, between Vietnam, Thailand, Cambodia, Myanmar and China. The Mekong River runs along much of the western border. This list names each active tropical storm or typhoon near Laos, with its category and status, and each storm links to its own tracker page.
No active tropical storm or typhoon is listed near Laos.
Last updated:
The Japan Meteorological Agency publishes the official forecasts for the basin that includes Laos. The Storm Tracks layer on the RainViewer map shows current position, past path, forecast path, and the cone of probable tracks. RainViewer does not replace official warnings.

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Typhoon activity in Laos is strongest from July to October, when most typhoons in the north-west Pacific form and make landfall. The Japan Meteorological Agency names each typhoon in the basin.
A typhoon starts as a cluster of thunderstorms over warm ocean water. Warm, moist air rises from the sea surface. The air pressure near the surface drops, and more air flows in. The rotation of the Earth makes this air spin, anticlockwise in the Northern Hemisphere. Weak winds high in the atmosphere let the system organise. A system with a closed circulation is called a tropical depression. It becomes a tropical storm when its winds strengthen, and the Japan Meteorological Agency gives it a name. It becomes a typhoon when its winds reach typhoon strength.
Sea temperatures in the South China Sea are highest in late summer. This is the time of the most storm activity. Typhoons that affect Laos usually form over the warm water of the Philippine Sea and the South China Sea. Laos has no coast. Typhoons that cross Vietnam can bring heavy rain to the country as weaker systems.
Looking for storms near Laos? See the typhoon trackers for Vietnam, Thailand, Cambodia, or open the tracker for all regions.
Tropical Depression (under 63 km/h)
Rain bands and gusty wind. No name assigned yet.
Tropical Storm (63–88 km/h)
The storm gets a name. Heavy rain and local flooding.
Severe Tropical Storm (89–117 km/h)
Downed trees and power lines, rough seas along the coast.
Typhoon (118–156 km/h)
Roof damage, widespread power cuts, storm surge on exposed coasts.
Very Strong Typhoon (157–193 km/h)
Serious damage to buildings, flooding and landslides inland.
Violent Typhoon (194 km/h or higher)
Destruction of weak structures, long-term loss of power and water.
The typhoon tracker map on this RainViewer page shows current storm tracks near Laos, and the list under the map names each active storm near Laos. When no storm is active, the list says so and links to storms in other regions. Past storms near Laos are listed further down the page.
Typhoon activity in Laos is strongest from July to October, when most typhoons in the north-west Pacific form and make landfall, and the Japan Meteorological Agency names each typhoon. The Japan Meteorological Agency is the regional warning centre for the basin. Laos has no coast. Typhoons that cross Vietnam can bring heavy rain to the country as weaker systems.
The Japan Meteorological Agency (JMA) publishes the official forecasts and advisories for every active storm in the north-west Pacific basin, including storms near Laos, and national weather services issue the local warnings. RainViewer shows storm tracks on a map and does not replace official warnings. The JMA is the source for official basin forecasts.
The forecast cone on the RainViewer map shows the probable track of the centre of a storm during the forecast period. The cone does not show how far wind, rain, or storm surge reach from the centre, so areas outside the cone can still have storm effects. The cone is part of the Storm Tracks layer, together with the current position, the past path, and the forecast path.
RainViewer shows rain radar for Laos, and the Laos weather radar page lists radar coverage and links to city radar pages. RainViewer updates radar every 5 minutes. Radar shows rain inside a storm. The Storm Tracks layer shows where the storm is moving.