tropical storm moving to the northwest of the Mariana Islands between the 15 and 16 of April. Weather maps indicate a weak low pressure area attached to a cold front, likely indicating the storm was extra-tropical in nature. The remnants of the storm was located several miles south of Japan. Typhoon Four A disturbance formed south southwest of the Mariana Islands on April 27. It gradually intensified into a tropical depression on the 28th. The storm dissipated on May 10. Typhoon Five A storm developed in the Philippine Sea and east of Visayas, Philippines on May 10. It strengthened into a typhoon during its lifecycle but it is unknown of where it reached its intensity. The storm finally dissipated on May 20. See also List of Pacific typhoon seasons 1900–1950 South-West Indian Ocean cyclone seasons 1940s Australian region cyclone seasons 1940s South Pacific cyclone seasons References External links USAtoday.com 1940s Pacific typhoon seasons 1943 natural disasters 1943 meteorology 1943 in Asia 1943 in Oceania