Weather Situation 2019-12-03 Department of Meteorology Sri Lanka - - PowerPoint PPT Presentation
Weather Situation 2019-12-03 Department of Meteorology Sri Lanka 24 hrs Rainfall forecast for 03-08 Dec 2019- IMD 24 hrs Rainfall forecast for 03 Dec 24 hrs Rainfall forecast for 04 Dec 24 hrs Rainfall forecast for 05 Dec 24 hrs Rainfall
Department of Meteorology Sri Lanka 2019-12-03
24 hrs Rainfall forecast for 03 Dec 24 hrs Rainfall forecast for 04 Dec 24 hrs Rainfall forecast for 05 Dec 24 hrs Rainfall forecast for 06 Dec 24 hrs Rainfall forecast for 07 Dec 24 hrs Rainfall forecast for 08 Dec
EFI Precipitation-
Possibility for extreme rainfall compared with climatology
ECMWF
2011-12-04
2011-12-03 2011-12-05 2011-12-06 2011-12-07 2011-12-08 2011-12-09
Weekly Rainfall anomaly forecast 02-08 Dec 2019 09-15 Dec 2019 16-22 Dec 2019 Above normal Near Normal below Normal 23-29 Dec 2019
DJF DEC, JAN & FEB
Seasonal Prediction-DoM
Seasonal Prediction-DoM
PRECIPITATION
T-MAX T-MIN
SASCOF-OUTLOOK
SEASON Second Intermonsoon Northeast Monsoon Southwest Monsoon First Intermonsoon PERIOD Oct-Nov Dec-Feb May-Sep Mar-Apr RAINFALL 548 mm 459 mm 546 mm 260 mm
M A M J J A S O N D J F IM1 SW Monsoon IM2 NE Monsoon
excess of 250 mm Varies between 100 to over 3000 mm SW slopes of hills 750-1200 mm eastern slopes at
SWM 30% NEM 26% FIM 14% SIM 30%
Introduction
mm
CLIMATE SEASONS
Source:http://www.bom.gov.au/climate/enso/#tabs=Indian-Ocean
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Global climate condition-IOD Influence
Source: Hapuarachchi H. A. S. U ,Department Of Meteorology
Global Climate Influence