World Meteorological Organization

Issued May 2015

Period: January to December 2015

Source	Variable	Prediction	Confidence Interval
	# of named TCs	27	±4
	ACE	400	±87

::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

Issued August 2014

Period: August to November 2014

Source	Variable	Prediction	Confidence Interval
	# of named TCs	26	±4
	ACE	328	±82

::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

Issued May 2014

Period: June to November 2014

Source	Variable	Prediction	Confidence Interval
	# of named TCs	14	±3
	# of Hurricanes	9	±2
	ACE	147	±53

::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

Issued June 2012

Period: June to November 2012

Source	Variable	Prediction	Confidence Interval
	# of named TCs	password	password
	ACE	password	password

::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

Issued May 2012

Period: June to November 2012

Source	Variable	Prediction	Confidence Interval
	# of named TCs	password	password
	ACE	password	password

::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

Issued May 2011

Period: June to November 2011

Source	Variable	Prediction	Confidence Interval
	# of named TCs	23.6	±3
	ACE	323	±65

OBSERVED

# of named TCs = 15     ACE = 173

::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

Issued April 2011

Period: June to November 2011

Source	Variable	Prediction	Confidence Interval
	# of named TCs	25.3	±4.4
	ACE	296.6	±97

OBSERVED

# of named TCs = 15     ACE = 173

::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

Issued June 2010

Period: June to November 2010

Source	Variable	Prediction	Confidence Interval
	# of named TCs	25	±4.5
	ACE	283.5	±97
	# of named TCs	19	±3.8
	ACE	191	±64

OBSERVED

# of named TCs = 13      ACE = 129

::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

Issued May 2010

Period: Jun to November 2010

Source	Variable	Prediction	Confidence Interval
	# of named TCs	18	±3.2
	ACE	205	±68

OBSERVED

# of named TCs = 13      ACE = 129

:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

Issued April 2010

Period: May to December 2010

Source	Variable	Prediction	Confidence Interval
	# of named TCs	24	±2
	ACE	not available	not available
	# of named TCs	25.6	±4.5
	ACE	296.6	±97
	# of named TCs	19	±3.1
	ACE	150	±40

OBSERVED

# of named TCs = 13      ACE = 129

:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

Forecast: Issued June 2009

Period: July to December 2009

Source	Variable	Prediction	Confidence Interval
	# of named TCs	24	±1
	# of named TCs	24.9	±4.5
	ACE	295.6	±97.0
	# of named TCs	23.2	±3.8
	ACE	420	±97

NTC - number of Named Tropical Cyclones

ACE - Accumulated Cyclone Energy

NOTE: Click on LOGO for description and link

IWTC-VI