September 10, 2013 SEASONAL AND EXTENDED RANGE PREDICTION GROUP Slide 1
Forecast VerificationForecast Verification
September 10, 2013 SEASONAL AND EXTENDED RANGE PREDICTION GROUP Slide 2
Pentad mean Rainfall (mm/day) for period 1-5 June, 2013
P4-lead, IC 16May
P3-lead, IC 21May
P2-lead, IC 26May
P1-lead, IC 31May
CFS GFSbc CFS GFSbc
Actual Anomaly
Forecast valid for Period 1-5June
September 10, 2013 SEASONAL AND EXTENDED RANGE PREDICTION GROUP Slide 3
P4-lead, IC 21May
P3-lead, IC 26May
P2-lead, IC 31May
Actual Anomaly
P1-lead, IC 05 Jun
CFS GFSbc CFS GFSbc
Forecast valid for Period 6-10June
Pentad mean Rainfall (mm/day) for period 6-10 June, 2013
September 10, 2013 SEASONAL AND EXTENDED RANGE PREDICTION GROUP Slide 4
P4-lead, IC 26May
P3-lead, IC 31May
P2-lead, IC 05 Jun
P1-lead, IC 10 Jun
Actual Anomaly
CFS GFSbc CFS GFSbc
Forecast valid for Period 11-15June
Pentad mean Rainfall (mm/day) for period 11-15 June, 2013
September 10, 2013 SEASONAL AND EXTENDED RANGE PREDICTION GROUP Slide 5
P4-lead, IC 31May
P3-lead, IC 05 Jun
P2-lead, IC 10 Jun
P1-lead, IC 15 Jun
Actual Anomaly
CFS GFSbc CFS GFSbc
Forecast valid for Period 16-20June
Pentad mean Rainfall (mm/day) for period 16-20 June, 2013
September 10, 2013 SEASONAL AND EXTENDED RANGE PREDICTION GROUP Slide 6
P4-lead, IC 05 Jun
P3-lead, IC 10 Jun
P2-lead, IC 15 Jun
P1-lead, IC 20 Jun
CFS GFSbc CFS GFSbc
Actual Anomaly
Forecast valid for Period 21-25June
Pentad mean Rainfall (mm/day) for period 21-25 June, 2013
September 10, 2013 SEASONAL AND EXTENDED RANGE PREDICTION GROUP Slide 7
Forecast valid for Period 26-30 June
P4-lead, IC 10 Jun
P3-lead, IC 15 Jun
P2-lead, IC 20 Jun
P1-lead, IC 25 Jun
Actual Anomaly
CFS GFSbc CFS GFSbc
Pentad mean Rainfall (mm/day) for period 26-30 June, 2013
September 10, 2013 SEASONAL AND EXTENDED RANGE PREDICTION GROUP Slide 8
P4-lead, IC 15 Jun
P3-lead, IC 20 Jun
P2-lead, IC 25 Jun
P1-lead, IC 30 Jun
CFS GFSbc CFS GFSbc
Actual Anomaly
Forecast valid for Period 1-5 July
Pentad mean Rainfall (mm/day) for period 1-5 July, 2013
September 10, 2013 SEASONAL AND EXTENDED RANGE PREDICTION GROUP Slide 9
P4-lead, IC 20 Jun
P3-lead, IC 25 Jun
P2-lead, IC 30 Jun
P1-lead, IC 5 July
CFS GFSbc CFS GFSbc
Actual Anomaly
Forecast valid for Period 6-10 July
Pentad mean Rainfall (mm/day) for period 6-10 July, 2013
September 10, 2013 SEASONAL AND EXTENDED RANGE PREDICTION GROUP Slide 10
P4-lead, IC 25 Jun
P3-lead, IC 30 Jun
P2-lead, IC 5 July
P1-lead, IC 10 July
Forecast valid for Period 11-15 July
Pentad mean Rainfall (mm/day) for period 11-15 July, 2013
CFS GFSbc CFS GFSbc
Actual Anomaly
September 10, 2013 SEASONAL AND EXTENDED RANGE PREDICTION GROUP Slide 11
P4-lead, IC 30 Jun
P3-lead, IC 5 July
P2-lead, IC 10 July
P1-lead, IC 15 July
Pentad mean Rainfall (mm/day) for period 16-20 July, 2013
Actual Anomaly
Forecast valid for Period 16-20 July
CFS GFSbc CFS GFSbc
September 10, 2013 SEASONAL AND EXTENDED RANGE PREDICTION GROUP Slide 12
P4-lead, IC 5 July
P3-lead, IC 10 July
P2-lead, IC 15 July
P1-lead, IC 20 July
Pentad mean Rainfall (mm/day) for period 21-25 July, 2013
CFS GFSbc CFS GFSbc
Actual Anomaly
Forecast valid for Period 21-25 July
September 10, 2013 SEASONAL AND EXTENDED RANGE PREDICTION GROUP Slide 13
Pentad mean Rainfall (mm/day) for period 26-30July, 2013
CFS GFSbc CFS GFSbc
Actual Anomaly
P4-lead, IC 10 July
P3-lead, IC 15 July
P2-lead, IC 20 July
P1-lead, IC 25 July
Forecast valid for Period 26-30 July
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