ZCZC MIATCPEP2 ALL TTAA00 KNHC DDHHMM BULLETIN TROPICAL DEPRESSION MARTY ADVISORY NUMBER 15 NWS NATIONAL HURRICANE CENTER MIAMI FL EP172015 400 AM CDT WED SEP 30 2015 ...MARTY WEAKENS TO A DEPRESSION WHILE MOVING AWAY FORM THE COAST OF MEXICO... SUMMARY OF 400 AM CDT...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...16.1N 102.0W ABOUT 115 MI...185 KM SSW OF ZIHUATANEJO MEXICO ABOUT 250 MI...405 KM SE OF MANZANILLO MEXICO MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H PRESENT MOVEMENT...W OR 270 DEGREES AT 5 MPH...7 KM/H MINIMUM CENTRAL PRESSURE...1002 MB...29.59 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: The Government of Mexico has discontinued all watches and warnings. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: There are no coastal watches and warnings in effect. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ At 400 AM CDT (0900 UTC), the center of Tropical Depression Marty was located near latitude 16.1 North, longitude 102.0 West. The depression is moving toward the west near 5 mph (7 km/h), and this general motion is expected to continue for the next day or two. On this track, the depression will gradually move away from the coast of Mexico. Maximum sustained winds have decreased to near 35 mph (55 km/h) with higher gusts. The depression is forecast to weaken to a remnant low later today or Thursday. The estimated minimum central pressure is 1002 mb (29.59 inches). HAZARDS AFFECTING LAND ---------------------- RAINFALL: Marty is expected to produce rainfall amounts of 5 to 10 inches over the Mexican state of Guerrero through Thursday. Isolated amounts of 15 inches are possible are possible in Guerrero from the Sierra Madre del Sur mountains toward the coast. These rains are expected to produce life-threatening flash floods and mudslides, especially in areas of mountainous terrain. SURF: Swells generated by Marty are still affecting portions of the coast of southern Mexico. These swells will soon begin to subside, but are still likely to cause life-threatening surf and rip current conditions. Please consult products from your local weather office. NEXT ADVISORY ------------- Next complete advisory at 1000 AM CDT. $$ Forecaster Avila NNNN