Typhoon Pat originated from an active monsoon trough located east of the Philippines in the last two weeks of August.
In late September 1989, an active monsoon trough over the South China Sea spawned a tropical disturbance near northern Luzon.
The twenty-fifth named storm and fourteenth typhoon of the 1981 Pacific typhoon season, Irma originated from an active monsoon trough to the east of the Philippines.
The precursor to Koni developed as an area of deep convection within an active monsoon trough well south of Guam on July 12.
In late October, an active monsoon trough persisted south of Hawaii along 10°N latitude, developing an area of convection on October 24.
10F was first identified as a tropical disturbance embedded in an active monsoon trough at 23/0000 UTC, approximately 380 miles to the west of Funafuti and moving eastwards about 05 to 10 knots.
The origins of Typhoon Judy can be traced back from a highly active monsoon trough along the low-latitudes of the Western Pacific basin in the first week of September.
The dose range for the phase 1 trial was chosen to bracket the most active portion (trough) of the U, converting the active dose range from mouse to man using well-established rules of interspecies dose conversion (Freireich et al, 1966).
An area of atmospheric convection developed and persisted on December 21 in the central Bay of Bengal forming within an active near-equatorial trough.
