on august 13 , both the japan meteorological agency ( jma ) and the joint Collaboration typhoon warning Warning center ( jtwc ) classified Check the depression as a tropical storm Catastrophe .

the depression strengthened Cause_change_of_strength into a tropical storm the next day , and was given Giving the name `` fern '' by the joint typhoon warning center ( jtwc ) .

the india meteorological department estimated Testing peak winds Self_motion of 145 km/h ( 90 mph ) , while the american-based joint Forming_relationships typhoon warning center ( jtwc ) assessed peak winds Self_motion of 215 km/h ( 130 mph ) .

the 2002 west bengal cyclone Catastrophe ( jtwc designation : unk , officially known as severe cyclonic storm Catastrophe bob 04 ) was a deadly tropical cyclone Catastrophe that affected Influence india and bangladesh in november 2002 .

the 2002 oman cyclone ( jtwc designation : unk , officially known as cyclonic storm arb 01 ) tropical cyclone Catastrophe that struck Attack the dhofar region of oman in may 2002 .

on the same day , the joint typhoon warning center ( jtwc ) estimated peak 1-minute sustained winds of 260 km/h ( 160 mph ) , making it Causation a category 5 on the unk hurricane wind scale .

cyclone aila ( jtwc unk , also known as severe cyclonic storm Catastrophe aila ) was the second named Name_conferral tropical cyclone of the 2009 north indian ocean cyclone season .

warned Warning by both the regional specialized meteorological center ( unk ) and joint typhoon warning center ( jtwc ) , aila formed Creating over a disturbance over the bay of bengal on may 23 , 2009 and started Process_start to intensify Expansion ando organize Arranging reaching Achieve 3min sustained wind speeds of 110 kmh ( 70 mph ) .

on december 5 , as the depression moved Motion towards the west into the fijian archipelago , both the joint Collaboration typhoon warning Warning center ( jtwc ) and rsmc nadi upgraded Cause_change_of_position_on_a_scale it to cyclone Catastrophe daman .

the joint typhoon warning center ( jtwc ) reported Reporting that the depression had reached Arriving tropical storm intensity , thus naming it zelda .

the joint Collaboration typhoon warning Warning center ( jtwc ) assessed cecil to have been slightly stronger with one-minute sustained winds of 140 km/h ( 85 mph ) .

cyclone sidr ( jtwc designation : unk , also known as extremely severe cyclonic storm sidr ) was a tropical cyclone Catastrophe that resulted in Causation one of the worst natural disasters in bangladesh .

rammasun was also recognised Know as the third tropical storm , the second typhoon and the first super typhoon of the 2008 pacific typhoon season by the joint typhoon warning center ( jtwc ) .

by contrast , the joint typhoon warning center ( jtwc ) estimated 1 minute winds of 235 km/h ( 145 mph ) .

the american-based joint typhoon warning center ( jtwc ) designated Choosing dolphin as a super typhoon , while the japan meteorological agency ( jma ) estimated 10 minute sustained winds of 185 km/h ( 115 mph ) .

on august 5 , the japan meteorological agency ( jma ) classified Check the depression as a tropical storm Catastrophe while the joint typhoon warning center ( jtwc ) kept it as a depression .