Highlights • NCEP GFS prediction for 11thonwards, the heaviest rainfall in Ratnapura, Galle &Kalutara districts is hazardous. Heavy rainfall above 100mm is expected in Sabaragamuwa Wester, Southern & Central provinces. • During the last week, average daily rainfall over Sri Lanka was 4.4 mm and hydro catchment areas have received 9.4 mm on average. • From 2nd - 8th ...

Highlights • Up to 55 - 95 mm fairly heavy rainfall is expected in Sabaragamuwa, Western, Southern, Northern, North Central, North Western, Uva & Central provinces during 6th-10thMay • During the last week, average daily rainfall over Sri Lanka was 6.6 mm and hydro catchment areas have received 9.9 mm on average. • From 25th April - 1st May, up ...

Highlights • Up to 55 - 85 mm Fairly heavy rainfall is expected in Sabaragamuwa, Western, Southern, Northern, North Central, North Western & Central provinces during 29th April - 3rdMay. • During the last week, average daily rainfall over Sri Lanka was 4.1 mm and hydro catchment areas have received up to 6.3 mm on average. • From 18th - ...

Highlights • Up to 55 - 85 mm Fairly heavy rainfall is expected for the entire Island during 22nd - 26th April. • During the last week, average daily rainfall over Sri Lanka was 8.5 mm and hydro catchment areas have received up to 6.9 mm on average. • From 11th - 17th April, up to 2 - 6 ...

Highlights • Up to 50 - 95 mm Fairly heavy rainfall is expected for the entire Island during 16th - 22nd of April. • During the last week, heavy rainfall has been received in Western, Eastern, Northern Sabaragamuwa, & Northwestern provinces, while other areas received less. • From 7th - 13th April, up to 2 - 6 m/s South-westerlies were ...

Highlights • Fairly heavy rainfall (up to 50 - 100 mm) is expected for the Southern, Western, Central, Uva Sabaragamuwa & Eastern provinces from 8th - 12th April. • During the last week, average daily rainfall over Sri Lanka was 6.1 mm and hydro catchment areas have received up to 11.5mm on average. • From 28th March - 3rd April, ...

Highlights • From 1st - 6th April, Moderate rainfall (up to 35 mm) is expected for the Sabaragamuwa, Western & Southern provinces while less is expected other provinces • During the last week the Average Daily Rainfall in Sri Lanka was 2.3 mm, with max of 109 mm in Kalutara on 29th March. • From 22nd - 28th March, up ...

Highlights • Up to 75 mm of fairly heavy rainfall is expected for the Central province from 23rd - 29thMarch while other provinces are expected to receive less. • 3.6 mm average daily rainfall was experienced for the last week in the met stations, with max of 111 mm in Kegalle on 17 March. • From 14th - 20th March, ...

Highlights • Up to 75 mm of fairly heavy rainfall is expected to receive for the Central province from 18th - 23rdMarch while other provinces are expected to receive less. • Western & Southern provinces have received heavy rainfall in the last two weeks, with a max of 126.5 mm in the Gampaha area on 12 Mar, and the majority ...

Highlights • The Central province is expected to receive up to 85 mm of fairly heavy rainfall from 9th - 15th Mar, while the North Western, North Central, and Eastern provinces are expected to receive up to 55mm. • Fairly heavy rainfall was experienced in the Eastern, Uva, Southern, Central & Sabaragamuwa provinces with a max of 72.5 mm ...

Highlights • Above 100mm Heavy rainfall is predicted for Northern, Eastern and North Central provinces from 3rd – 9th Mar. • Heavy rainfall was experienced in the North Central province with a max of 142.6 mm in Polonnaruwa on 23rd Feb while the other provinces received less. • From 23th Feb - 1nd Mar, up to 8m/s Northeasterlies were ...

Highlights • Fairly heavy rainfall is predicted for Eastern, North Central and Uva provinces from 23rd Feb – 1st Mar. • Heavy rainfall was experienced in the Katunayake and Pottuvil with max of 119.1 mm in Katunayake on 18th Feb • From 24th Feb - 2nd Mar, up to 8m/s Northeasterlies were experienced over the island. • Sea surface ...

Highlights • Moderate rainfall is predicted for Eastern, Northern,North Central, Southern and Sabaragamuwa provinces from 18th Feb – 22nd Feb . • Very heavy rainfall was experienced in the Eastern,Sabaragamuwa and Western province with max of 186.3 mm in Trincomalee on 12th Feb. • From 1st Feb - 7th Feb, up to 4 m/s Northeasterlies were experienced over the ...

Highlights • Fairly heavy rainfall is predicted for Eastern, Uva, Central, North Central, Southern, Sabaragamuwa and Western provinces from 12th Feb – 15th Feb • Fairly heavy rainfall was experienced in the Sabaragamuwa province with max of 65.4 mm in Ratnapura on 5th Feb but it was mostly dry on other days and in other places. • From 1st ...

Highlights • Fairly heavy rainfall is predicted for Eastern province from 5th Feb – 8th Feb and dry elsewhere. Greater likelihood of wet tendency is predicted for Sri Lanka from Feb - Apr - this is the driest period in SL. • Heavy rainfall was experienced in the Sabaragamuwa province with max of 116.6 mm in Ratnapura on 26th Jan ...

Highlights • Fairly heavy rainfall is predicted for Eastern and Northern provinces from 29th Jan – 1st Feb and dry elsewhere. Greater likelihood of wet tendency is predicted for Sri Lanka from Feb - Apr. • Fairly heavy rainfall was experienced in the Western province with max of 58.6 mm in Colombo district on 24th Jan but it was dry ...

Highlights • Fairly heavy rainfall is predicted for Eastern province from 22nd Jan – 25th Jan. Greater likelihood of wet tendency is predicted for Sri Lanka from Feb - Apr. • Heavy rainfall was experienced in the Northernprovince with max of 143.3 mm in Jaffna district on 17th Jan. • From 11th Jan - 18th Jan, up to 45 km/h ...

Highlights • Fairly heavy rainfall is predicted for Eastern, North Central and Uva provinces from 15th Jan – 18th Jan. Greater likelihood of wet tendency is predicted for Sri Lanka from Jan - Mar. • Very heavy rainfall was experienced in the Eastern province with max of 158.7 mm in Batticaloa district on 3rd Jan. • From 3rd Jan ...

Highlights • Heavy rainfall is predicted for Eastern and Uva provinces from 8th Jan – 11th Jan. Greater likelihood of wet tendency is predicted for Sri Lanka from Jan - Mar. • Very heavy rainfall was experienced in the Eastern province with max of 158.7 mm in Batticaloa district on 3rd Jan. • From 28th Dec 2021 - 4th Jan ...

Highlights • Heavy rainfall is predicted for Eastern province from 1st Jan – 4th Jan. Greater likelihood of wet tendency is predicted for Sri Lanka from Jan - Mar. • Dry conditions with below average rainfall was observed in the entire island last week except for fairly heavy rainfall in the Southern province with max of 94.5 mm in ...