Mekong River Commission

Transcription

1 Mekong River Commission Regional Flood Management and Mitigation Centre Weekly Dry Season Situation Report for the Mekong River Basin Prepared at: //, covering the week from the th to the th of uary Weather Patterns, General Behaviour of the Mekong River and Dry Season Situation General weather patterns: No critical weather during the last week General behaviour of the Mekong River: Compared to the long term average (LTA) the water levels from Chiang Saen to Mukdahan decreased, from Pakse to Kratie increased, but remain above the LTA; water levels at the other stations fluctuated below the LTA. For stations from Chiang Saen and Luang Prabang decreased above the LTA. For stations from Chiang Khan, Vientiane and Nong Khai and Paksane decreased above the LTA. For stations from Nakhon Phanom to Pakse decreased above the LTA. For stations from Stung Treng to Kompong Cham increased above LTA, except at Kompong Cham that was below the LTA. For stations from Phnom Penh to Prek Kdam Compared to long term average (LTA), during last week the water level at these stations were fluctuating below the LTA. Tan Chau and Chau Doc Compared to long term average (LTA), during last week the water level at these stations were fluctuating below the LTA. Dry season situation In general, the measurement s water levels at all forecast stations of the Mekong River during the last week were normal condition and no rain at their stations at that time (See Annex A). For more details see the following annex: - Tables for observed water level and rainfall for the last week in Annex A - The water level graphs showing the observed water level for the season in Annex B Page MRC Weekly Dry Season Situation Report Week th th uary

2 Annex A: Graphs and Tables Table A: observed water levels Unit: m Jinghong Chiang Saen Luang Prabang Chiang Khan Vientiane Nongkhai Paksane Nakhon Phanom Thakhek Mukdahan Savannakhet / / / / / / / / Khong Chiam Pakse Stung Treng Kratie Kompong Cham Phnom Penh (Bassac) Phnom Penh Port Koh Khel Neak Luong Prek Kdam Tan Chau Chau Doc Table A: observe rainfall Unit: mm Note: data from China is available during the flood season only ( e- October) nr : No rain - : Not available Page MRC Weekly Dry Season Situation Report Week th th uary

3 Annex B: Season Water Level Graphs This Annex has the water level graphs of the report date. These graphs are distributed weekly by together with the River Monitoring Bulletin. HYDROGRAPH AT MAINSTREAM STATIONS OF MEKONG RIVER BASIN (AT AM) IN DRY SEASON FROM NOVEMBER TO MAY Water Level of Mekong at Chiang Saen M in WL Average Water Level of Mekong at Luang Prabang Min WL Average Water Level of Mekong at Chiang Khan Min WL Average Page MRC Weekly Dry Season Situation Report Week th th uary

4 Water Level of Mekong at Vientiane Min WL Average Water Level of Mekong at Nong Khai Min WL Average Water Level of Mekong at Paksane Min WL Average Water Level of Mekong at Nakhon Phanom Min WL Average Page MRC Weekly Dry Season Situation Report Week th th uary

5 Water Level of Mekong at Mukdahan Min WL Average Water Level of Mekong at Pakse Min WL Average Water Level of Mekong at Stung Treng Min WL Average Water Level of Mekong at Kratie Min WL Average Page MRC Weekly Dry Season Situation Report Week th th uary

6 Water Level of Mekong at Kompong Cham Min WL Average Water Level of Mekong at Phnom Penh Chaktomuk Min WL Average Water Level of Bassac at Koh Khel Min WL Average Water Level of Mekong at Neak Luong Min WL Average Page MRC Weekly Dry Season Situation Report Week th th uary

7 Water Level of Tonle Sap at Prek Kdam Min WL Average Water Level of Mekong at Tan Chau Min WL Average Water Level of Bassac at Chau Doc Min WL Average Page MRC Weekly Dry Season Situation Report Week th th uary