Highlights: Up to 40 mm rainfall was observed in northern, north eastern, western and south western regions of the country during the time period 7th – 13th October. Nuwara Eliya received heavy rainfall up to 70 mm on 11th October and rainfall up to 90 mm was observed in Ratnapura and Anuradhapura on 13th October. Very heavy rainfall is ...
Highlights · The NOAA weekly rainfall forecast predicts up to 200 mm of total rainfall in Jaffna district during 23 – 28 Oct.· Between 16 – 22 Oct: up to 140 mm of daily rainfall was recorded in Kilinochchi district on the 22nd.· From 15 – 21 Oct: up to 5 km/h, southeasterly winds were experienced by the entire ...
Highlights: The IRI weekly forecast predicts total rainfall between 75-100 mm in Nuwara Eliya, Badulla and Kandy districts during 27th Feb - 4th Mar. Between 20-26 Feb: up to 90 mm of rainfall was recorded in Matara district on the 26th. From 11-17 Feb: minimum temperature of 15 OC was recorded from Nuwara Eliya district while Gampaha, Kurunegala and Colombo ...
Highlights • Fairly heavy rainfall is predicted for the Southern and Easter provinces during 23 Feb – 1 Mar. The seasonal forecast shows a higher tendency for above-normal precipitation for southern half of the country from March - May, 2023. • During the last week, maximum daily rainfall over Sri Lanka was 237 mm in Ampara and hydro catchment ...
Highlights The NOAA weekly rainfall forecast predicts up to 75 mm of total rainfall in Kandy, Nuwara Eliya, Badulla, and Monaragala district during 6 – 11 Nov. Between 29 Oct - 4 Nov: up to 210 mm of rainfall was recorded in Jaffna district on the 1st. From 29 Oct - 4 Nov: up to 10 km/h, northeasterly winds ...
Highlights • Heavy rainfall (≥ 115 mm) is predicted for the Southern, Sabaragamuwa, Western, Uva, Central and Eastern provinces during 5 - 11 Oct. Fairly heavy rainfall (≥ 65 mm) is predicted for the North Western and North Central provinces during 5 - 11 Oct. • During the last week, average daily rainfall over Sri Lanka was 17.0 mm ...
Highlights • Heavy rainfall (≥ 115 mm) is predicted for the Sabaragamuwa, Southern, Western provinces and fairly heavy rainfall (≥ 65 mm) is predicted for the Uva, Central, North Western provinces during 21 - 27 Sep. • During the last week, average daily rainfall over Sri Lanka was 21.1 mm and hydro catchment areas received 6.7 mm. Highest average ...
Highlights • Fairly heavy rainfalls are predicted in Western, Sabaragamuwa & Central provinces during 18th - 24th August. • Very heavy rainfalls were experienced in the Central province with max of 152.9 mm in Kandy district on 12th August. • From 10th- 16th August: up to 10-15 km/h Westerly & South westerly winds were experienced over the island • Sea ...
Highlights • Heavy rainfall above 100 mm is expected in Sabaragamuwa Western & Southern provinces during 20th to 24th May. • During the last week, average daily rainfall over Sri Lanka was 5.6 mm and hydro catchment areas have received 24.1 mm on average. • From 9th - 15th May, up to 15 m/s South-westerlies were experienced over the ...
Highlights • High probability of extreme rainfall is predicted during next week. Heavy rainfall (≥ 100 mm) is predicted for Central, Uva, Sabaragamuwa, Southern provinces and fairly heavy rainfall is predicted for Northern, Western provinces during 30 Nov - 6 Dec. • During the last week, average daily rainfall over Sri Lanka was 10.3 mm and hydro catchment was ...
Highlights: Slight decrease of rainfall was observed in the entire country in the week 23rd – 29th December. Highest rainfall was observed in western region of Kilinochchi and the ocean near Delft Island on 27th December. Relatively high rainfall was observed in several regions in Matale, Moneragala and Badulla. NOAA NCEP models predict increase of rainfall during next week. ...
Highlights: The NCEP weekly rainfall forecast predicts up to 105 mm of total rainfall in Batticaloa and Ampara during 30 Jan – 5 Feb. Between 23 - 29 Jan: up to 20 mm of rainfall was recorded in Badulla district on the 25th. From 20 – 26 Jan: Nuwara Eliya district recorded a minimum temperature between ...
Highlights The NOAA weekly rainfall forecast predicts up to 25 mm of total rainfall in most parts of the island during 9 - 14 Mar.Between 4 - 9 Mar: up to 50 mm of rainfall was recoreded in Ratnapura district on the 9th.From 3 - 9 Mar: up to 10 km/h, easterly winds were experienced by the entire island.0.5 ...
Highlights: The IMD WRF model predicts rainfall up to 35 mm on 23rd December in Galle, Matara and Balangoda regions. Between Dec 13–19: highest rainfall of 100 mm was recorded on the 19th in the surrounding regions of Illavankulam in Puttalam district. From Dec 11–17: minimum temperature of 15 OC was recorded from Nuwara Eliya district while many parts ...
Highlights • The NOAA weekly rainfall forecast predicts; Dangerously heavy rainfall of 140 mm expected in Jaffna district and Heavy rainfall in Northern & Eastern Provinces during 30th Dec – 5th Jan. • Extremely high rainfall was experienced in Eastern province. Up to 214 mm max rainfall in Batticaloa on 21st Dec.• From 15th - 21st Dec: up to ...
Highlights • The NOAA weekly rainfall forecast predicts up to 100 mm of total rainfall in Galle and Matara districts during 28 May - 2 June. • Between 20- 26 May: up to 150 mm of rainfall was recorded in Colombo, Kalutara and Ratnapura districts on 26th• From 12 May - 18 May: up to 18 km/h, northwesterly winds ...
Highlights: The entire country observed dry weather conditions during the week 9th – 15th February where only south east, south west and western ocean received rainfall. Rainfall up to 90 mm was observed in the ocean around Chilaw on 15th February and western, south western and south eastern ocean also received rainfall in the same day. NOAA NCEP model ...
Highlights • Fairly heavy rainfall is predicted for the entire island during 22nd - 26th Oct. Greater likelihood of dry tendency is predicted for southern Sri Lanka from Oct to Dec. • Fairly heavy rainfall was observed in the Central and Uva provinces with max of 77.3 mm in Nuwara Eliya district on 11th Oct according to ground observations. • ...
Highlights: The IRI weekly rainfall forecast predicts extremely heavy rainfall in the southern coastal regions during 6-11 Sep. Between 30 Aug - 4 Sep: Rainfall up to 50 mm was recorded in Kurunegala district on the 2nd. From 27 Aug - 2 Sep: minimum temperature of 20 OC was recorded from Nuwara Eliya district while eastern coastal regions of the ...