Heavy rain and strong winds are forecast for the upcoming days, increasing the risk of flash flooding. The Thailand Meteorological Department has issued a warning for thunderstorms and heavy rain from Monday through Wednesday. This severe weather is expected to affect much of upper Thailand, particularly low-lying areas.

The warning comes as the death toll from recent flooding has risen to 31. Further details on the flooding and weather forecast are available from the Thailand Meteorological Department.

The department's warning indicates a high risk of flash flooding during this period, and residents are likely to be affected by the severe weather conditions.