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Thursday, May 16, 2019

Weekly Hydro-meteorological Report, 16, May 2019

Highlights:

  •   The IRI weekly rainfall forecast predicts up to 75 mm of total rainfall in Badulla and Nuwara Eliya districts during 15 – 20 May.
  •   Between 7 - 13 May: up to 90 mm of rainfall was recorded in Trincomalee district on the 12th.
  •  From 7 - 13 May: up to 36 km/h, westerly winds were experienced by the central and southern regions of the island.
  •   Average sea surface temperature was observed in the seas around Sri Lanka.
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Thursday, May 9, 2019

Weekly Hydro-meteorological Report, 9, May 2019

Highlights:

  •   The IRI weekly rainfall forecast predicts up to 25 mm of total rainfall in the entire island during 8 – 13 May.
  •   Between 30 Apr - 6 May: up to 90 mm of rainfall was recorded in Galle and Matara districts on the 3rd.
  •  From 30 Apr - 6 May: up to 36 km/h, westerly winds were experienced by the entire island.
  •   0.5 0C above average sea surface temperature was observed in the eastern seas around Sri Lanka.
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Thursday, May 2, 2019

Weekly Hydro-meteorological Report, 2, May 2019

Highlights:

  •   The IRI weekly rainfall forecast predicts up to 75 mm of total rainfall in Galle district during 1 – 6 May.
  •   Between 23 – 29 Apr: up to 70 mm of rainfall was recorded in Ratnapura district on the 29th.
  •  From 23 – 29 Apr: up to 12 km/h, northeasterly winds were experienced by the entire island.
  •   1 0C above average sea surface temperature was observed in the seas around Sri Lanka.
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Thursday, April 25, 2019

Weekly Hydro-meteorological Report, 25, April 2019

Highlights:

  •   The IRI weekly rainfall forecast predicts up to 300 mm of total rainfall in Mullaitivu and Trincomalee districts during 24 – 29 Apr.
  •   Between 16 – 22 Apr: up to 140 mm of rainfall was recorded in Anuradhapura district on the 20th.
  •  From 16 – 22 Apr: up to 10 km/h, easterly winds were experienced by the entire island.
  •   0.5 0C above average sea surface temperature was observed in the seas around Sri Lanka.
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Thursday, April 18, 2019

Weekly Hydro-meteorological Report, 18, April 2019

Highlights:

  •   The IRI weekly rainfall forecast predicts up to 150 mm of total rainfall in Kandy, Badulla and Nuwara Eliya during 17 – 22 Apr.
  •   Between 10 – 15 Apr: up to 50 mm of rainfalls were recorded in several districts on 11th, 12th, 13th and 14th.
  •  From 9 – 15 Apr: up to 10 km/h, easterly winds were experienced by the entire island.
  •   0.5 0C above average sea surface temperature was observed in the seas around Sri Lanka.
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Thursday, April 11, 2019

Weekly Hydro-meteorological Report, 11, April 2019

Highlights:

  •   The IRI weekly rainfall forecast predicts up to 75 mm of total rainfall in Badulla and Nuwara Eliya during 10 – 15 Apr.
  •   Between 3 – 9 Apr: up to 30 mm of rainfalls were recorded in Gampaha districts on the 3rd.
  •  From 2 – 8 Apr: up to 10 km/h, easterly winds were experienced by the entire island.
  •   0.5 0C above average sea surface temperature was observed in the eastern seas around Sri Lanka.
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Thursday, April 4, 2019

Weekly Hydro-meteorological Report, 4, April 2019

Highlights:

  •   The IRI weekly rainfall forecast predicts up to 25 mm of total rainfall in most parts of the island during 3 – 8 Apr.
  •   Between 26 Mar – 1 Apr: up to 20 mm of rainfalls were recorded in Badulla and Monaragala districts on the 1st.
  •  From 26 Mar – 1 Apr: up to 18 km/h, northeasterly winds were experienced by the entire island.
  •   Average sea surface temperature was observed in the southeastern seas around Sri Lanka.
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Thursday, March 28, 2019

Weekly Hydro-meteorological Report, 28, March 2019

Highlights:

  •   The IRI weekly rainfall forecast predicts up to 25 mm of total rainfall in the central and southern parts of the island during 27 Mar – 1 Apr.
  •   Between 20 – 25 Mar: up to 30 mm of rainfalls were recorded in Colombo and Ratnapura districts on the 23rd.
  •  From 19 – 25 Mar: up to 18 km/h, northeasterly winds were experienced by the entire island.
  •   0.5 0C above average sea surface temperature was observed in the southeastern seas around Sri Lanka.
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Thursday, March 21, 2019

Weekly Hydro-meteorological Report, 21, March 2019

Highlights:

  •   The IRI weekly rainfall forecast predicts up to 75 mm of total rainfall in the central parts of the island during 20 – 25 Mar.
  •   Between 13 – 19 Mar: up to 50 mm of rainfall was recorded in Gampaha district on the 18th.
  •  From 12 – 18 Mar: up to 22 km/h, easterly winds were experienced by the entire island.
  •   0.5 0C above average sea surface temperature was observed in the eastern seas around Sri Lanka.
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Thursday, March 14, 2019

Weekly Hydro-meteorological Report, 14, March 2019

Highlights:

  •   The IRI weekly rainfall forecast predicts up to 25 mm of total rainfall in the entire island during 13 – 18 Mar.
  •   Between 5 – 11 Mar: up to 50 mm of rainfall was recorded in Ratnapura district on the 8th.
  •  From 5 – 11 Mar: up to 8 km/h, easterly winds were experienced by the entire island.
  •   0.5 0C above average sea surface temperature was observed in the seas around Sri Lanka.
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Thursday, March 7, 2019

Weekly Hydro-meteorological Report, 7, March 2019

Highlights:

  •   The IRI weekly rainfall forecast predicts up to 25 mm of total rainfall in most parts of the island during 6 – 11 Mar.
  •   Between 27 Feb – 4 Mar: up to 70 mm of rainfall was recorded in Galle and Matara districts on the 3rd.
  •  From 26 Feb – 4 Mar: up to 15 km/h, easterly winds were experienced by the southern parts of the island.
  •   Average sea surface temperature was observed in the seas around Sri Lanka.
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Thursday, February 28, 2019

Weekly Hydro-meteorological Report, 28, February 2019

Highlights:

  •   The IRI weekly rainfall forecast predicts up to 50 mm of total rainfall in central parts of the island during 27 Feb – 4 Mar.
  •   Between 19 - 26 Feb: up to 70 mm of rainfall was recorded in Badulla district on the 26th.
  •  From 19 – 25 Feb: up to 36 km/h, easterly winds were experienced by the southern half of the island.
  •   0.5 0C above average sea surface temperature was observed in the seas around Sri Lanka.
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Thursday, February 21, 2019

Weekly Hydro-meteorological Report, 21, February 2019

Highlights:

  •   The IRI weekly rainfall forecast predicts up to 15 mm of total rainfall in Anuradhapura and Trincomalee districts during 20 – 26 Feb.
  •   Between 13 - 18 Feb: up to 70 mm of rainfalls were recorded in Ratnapura district on the 16th.
  •  From 12 – 18 Feb: up to 22 km/h, easterly winds were experienced by the southern half of the island.
  •   0.5 0C above average sea surface temperature was observed in the seas around Sri Lanka.
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Thursday, February 14, 2019

Weekly Hydro-meteorological Report, 14, February 2019

Highlights:

  •   The IRI weekly rainfall forecast predicts up to 100 mm of total rainfall in Badulla, Monaragala, Kandy and Nuwara Eliya during 13 – 18 Feb.
  •   Between 5 - 12 Feb: up to 90 mm of rainfalls were recorded in Galle and Matara districts on the 6th.
  •  From 5 – 11 Feb: up to 18 km/h, easterly winds were experienced by the entire island.
  •   Average sea surface temperature was observed in the seas around Sri Lanka.

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Thursday, February 7, 2019

Weekly Hydro-meteorological Report, 7, February 2019

Highlights:

  •   The NCEP weekly rainfall forecast predicts up to 35 mm of total rainfall in Galle, Matara and Ampara during 6 – 12 Feb.
  •   Between 30 Jan - 4 Feb: up to 90 mm of rainfalls were recorded in Colombo, Anuradhapura, Trincomalee, Polonnaruwa and Batticaloa districts on the 4th.
  •   From 27 Jan – 2 Feb: Nuwara Eliya district recorded a minimum temperature between 10-15 OC and most parts of the island recorded a maximum temperature between 30-35 OC
  •  From 22 - 28 Jan: up to 28 km/h, northeasterly winds were experienced by the entire island.
  •   Average sea surface temperature was observed in the seas around Sri Lanka.

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Friday, February 1, 2019

Weekly Hydro-meteorological Report, 31, January 2019

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 10-15 OC and most parts of the island recorded a maximum temperature between 30-35 OC
  •  From 22 - 28 Jan: up to 18 km/h, northeasterly winds were experienced by the entire island.
  •   Average sea surface temperature was observed in the seas around Sri Lanka.

Download Full Report

Thursday, January 24, 2019

Weekly Hydro-meteorological Report, 24, January 2019

Highlights:

  •   The NCEP weekly rainfall forecast predicts up to 25 mm of total rainfall in Batticaloa and Ampara during 23 – 29 Jan.
  •   Between 15 - 22 Jan: up to 20 mm of rainfalls were recorded in Badulla and Monaragala districts on the 15th.
  •   From 13 – 19 Jan: Nuwara Eliya district recorded a minimum temperature between 0-5 OC and western and southern parts of the island recorded a maximum temperature between 30-35  OC
  •  From 15 - 21 Jan: up to 21 km/h, northeasterly winds were experienced by the entire island.
  •   Average sea surface temperature was observed in the seas around Sri Lanka.

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Thursday, January 17, 2019

Weekly Hydro-meteorological Report, 17, January 2019

Highlights:

  •   The NCEP weekly rainfall forecast predicts up to 35 mm of total rainfall in Batticaloa and Ampara during 16 – 22 Jan.
  •   Between 9 - 14 Jan: up to 90 mm of rainfalls were recorded in Ampara and Batticaloa districts on the 13th.
  •   From 6 – 12 Jan: Nuwara Eliya district recorded a minimum temperature between 10-15  OC and western and southern parts of the island recorded a maximum temperature between 30-35  OC
  •  From 8 - 14 Jan: up to 28 km/h, northeasterly winds were experienced by the southern parts of the island.
  •   Average sea surface temperature was observed in the seas around Sri Lanka.

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Thursday, January 10, 2019

Weekly Hydro-meteorological Report, 10, January 2019

Highlights:

  •   The NCEP weekly rainfall forecast predicts up to 75 mm of total rainfall in Batticaloa, Badulla, Monaragala and Ampara during 9 – 15 Jan.
  •   Between 2 - 8 Jan: no significant rainfalls were recorded in any part of the island. 
  •   From 30 Dec – 5 Jan: Nuwara Eliya district recorded a minimum temperature between 10-15  OC and western and southern parts of the island recorded a maximum temperature between 30-35  OC
  •  From 1-7 Jan: up to 18 km/h, northeasterly winds were experienced by the entire island.
  •   Average sea surface temperature was observed in the seas around Sri Lanka.

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Thursday, January 3, 2019

Weekly Hydro-meteorological Report, 3, January 2019

Highlights:

  •   The NCEP weekly rainfall forecast predicts dry weather conditions over the island during 2 – 8 Jan.
  •   Between 26 Dec - 1 Jan: up to 90 mm of rainfall was recorded in Ratnapura district on the 27th. 
  •   From 23 – 29 Dec: Nuwara Eliya district recorded a minimum temperature between 10-15  OC and western and southern parts of the island recorded a maximum temperature between 30-35  OC
  •  From 25 - 31 Dec: up to 18 km/h, northeasterly winds were experienced by the entire island.
  •   Average sea surface temperature was observed in the seas around Sri Lanka.

Download Full Report