Flash Flood Warning 7, NWS Guam

AREA SYNOPTIC DISCUSSION
NATIONAL WEATHER SERVICE TIYAN GU
1 AM GUAM LST SUN AUG 22 2004

WESTERN NORTH PACIFIC BETWEEN EQUATOR AND 25N FROM 130E TO 180.

TYPHOON CHABA IS CENTERED ABOUT 350 MILES EAST OF GUAM NEAR 14N150E
AND IS MOVING WEST AT 16 MPH WITH MAXIMUM SUSTAINED WINDS OF 85 MPH.
HEAVY RAIN AND THUNDERSTORMS EXTEND OUTWARD UP TO 140 MILES FROM THE
CENTER. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS EXTEND FURTHER
OUT TO AN AREA BETWEEN 9N AND 17N FROM 146E TO 153E. SEE NWS PUBLIC
ADVISORY WTPQ32 PGUM AND JOINT TYPHOON WARNING CENTER BULLETIN
WTPN32 PGTW FOR FURTHER DETAILS.

TYPHOON AERE IS CENTERED NEAR 19N131E AND IS MOVING NORTHWEST AT 15
MPH WITH MAXIMUM SUSTAINED WINDS OF 75 MPH. HEAVY RAIN AND
THUNDERSTORMS EXTEND OUTWARD UP TO 120 MILES FROM THE CENTER.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS EXTEND FURTHER OUT TO
AN AREA BETWEEN 15N AND 22N FROM 130E TO 134E AND BETWEEN 22N AND
25N FROM 130E TO 140E. SEE JOINT TYPHOON WARNING CENTER BULLETIN
WTPN33 PGTW FOR FURTHER DETAILS.

A MONSOON TROUGH STRETCHES FROM TYPHOON AERE TO TYPHOON CHABA TO
8N168E. THE EAST END OF THE TROUGH IS PRODUCING SCATTERED SHOWERS
AND ISOLATED THUNDERSTORMS ACROSS POHNPEI AND KOSRAE STATES WITHIN
140 MILES OF A LINE FROM 13N153E TO 6N165E...AND NEAR ENEWETAK
BETWEEN 11N AND 15N FROM 160E TO 164E.

CONVERGENT TRADE WINDS ARE GENERATING SCATTERED SHOWERS NORTHEAST OF
MAJURO BETWEEN 7N AND 14N FROM 171E TO 180 AND SOUTH OF MAJURO
BETWEEN 2N AND 4N FROM 171E TO 173E.