The provinces included Chiang Mai, Mae Hong Son, Nakhon Phanom, Loei and Udon Thani.
Government Spokesman Sansern Kaewkamnerd said yesterday Prayut had emphasised that those in disaster-prone areas must be warned in advance and strictly follow government instructions so as to reduce risk of losses. The Department’s offices in the 21 provinces were to proceed with flood-prevention measures, he said.