Public Tropical Cyclone Advisory
Issued by NWS
Issued by NWS
894 WTPZ33 KNHC 122033 TCPEP3 BULLETIN Tropical Storm Mario Advisory Number 5 NWS National Hurricane Center Miami FL EP132025 300 PM CST Fri Sep 12 2025 ...TINY TROPICAL STORM NEAR THE COAST OF SOUTHWESTERN MEXICO... SUMMARY OF 300 PM CST...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...17.4N 102.9W ABOUT 90 MI...140 KM WSW OF ZIHUATANEJO MEXICO ABOUT 60 MI...100 KM SW OF LAZARO CARDENAS MEXICO MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H PRESENT MOVEMENT...WNW OR 290 DEGREES AT 14 MPH...22 KM/H MINIMUM CENTRAL PRESSURE...1006 MB...29.71 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: None. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Tropical Storm Watch is in effect for... * Lazaro Cardenas to Punta San Telmo A Tropical Storm Watch means that tropical storm conditions are possible within the watch area, in this case within 6 hours. Interests elsewhere along the coast of southwestern Mexico should monitor the progress of Mario. For storm information specific to your area, please monitor products issued by your national meteorological service. DISCUSSION AND OUTLOOK ---------------------- At 300 PM CST (2100 UTC), the center of Tropical Storm Mario was located near latitude 17.4 North, longitude 102.9 West. Mario is moving toward the west-northwest near 14 mph (22 km/h), and this motion is expected to continue through this evening. A slower motion toward the west-northwest is forecast tonight through the weekend. On the forecast track, the center of Mario should move roughly parallel to the coast of Mexico through tonight, and then begin to move farther away from the coast on Saturday. Maximum sustained winds are near 40 mph (65 km/h) with higher gusts. Some strengthening is forecast during the next couple of days. Mario is a tiny tropical storm, and tropical-storm-force winds extend outward up to 25 miles (35 km) to the north of the center. The estimated minimum central pressure is 1006 mb (29.71 inches). HAZARDS AFFECTING LAND ---------------------- RAINFALL: RAINFALL: Tropical Storm Mario will lead to additional rainfall of 1 to 3 inches, with locally higher amounts, for especially Jalisco through Saturday morning. This brings a risk of flash flooding, especially in areas of higher terrain. For a complete depiction of forecast rainfall and flash flooding associated with Mario, please see the National Weather Service Storm Total Rainfall Graphic, available at hurricanes.gov/graphics_ep3.shtml?rainqpf WIND: Tropical storm conditions are possible along portions of the coast of Michoacan today. Gusty winds are possible elsewhere along coastal portions of the states of Guerrero, Michoacan, and Colima through tonight. NEXT ADVISORY ------------- Next intermediate advisory at 600 PM CST. Next complete advisory at 900 PM CST. $$ Forecaster Bucci