Heavy rain, flooding triggered by tropical storm hit northern, northeastern provinces PHRAE, July 31 – Heavy rain and flooding hit several northern and northeastern provinces while local authorities are prepared for more rain as tropical storm Nok-Ten enters Thailand Sunday. n Phrae, flash flooding triggered by heavy rainfalls hit several areas in Rong Kwang district. A portion of Phrae-Nan road from the municipality office to the district office and the Rong Kwang police station is under ab