Thundery rains forecast to persist in Southern region until September 19
North to see torrential rains on May 19 afternoon
More than 1,700 houses damaged by thundery rains
Thundery rains expected to linger in Southern region in next three or four days
Thundery rains forecast to hit Southern region at night time
Thundery rains increase in Southern region in afternoons, evenings
Northeast monsoon hits Northern region, spread to Southern region
Thundery rains to continue to lash whole country
