Alkaen: 09.05.2026, 22:57
To: 10.05.2026, 11:57

TROPICAL STORM CALOY MAINTAINS ITS STRENGTH WHILE MOVING OVER THE PHILIPPINE SEA. Location of eye/center : The center of Tropical Storm CALOY was estimated based on all available data at at 870 km East of Northeastern Mindanao (09.3, 134.2). Strength : Maximum winds of 65 kph near the centerand gustiness of up to 80 kph. Forecast movement : Forecast to move West Northwestward at 20 kph Forecast position : May 10, 2026 08:00 AM - 825 km East of Northeastern Mindanao May 10, 2026 08:00 PM - 740 km East of Maasin City, Southern Leyte May 11, 2026 08:00 AM - 475 km East of Guiuan, Eastern Samar May 11, 2026 08:00 PM - 345 km East of Guiuan, Eastern Samar HAZARDS AFFECTING LAND AREAS CALOY is unlikely to directly affect the country throughout the forecast period. HAZARDS AFFECTING COASTAL WATERS 24-Hour Sea Condition Outlook Up to moderate seas over the following coastal waters: Up to 2.5 m: The eastern seaboards of Northern Samar, Eastern Samar, and Siargao-Bucas Grande Islands; the seaboards of Batanes; the western seaboard of Babuyan Islands; the northwestern seaboard of Ilocos Norte. Up to 2.0 m: The remaining seaboards of Ilocos Norte and Babuyan Islands; the eastern seaboards of Cagayan, Isabela, Camarines Norte, Catanduanes, Albay, Sorsogon, Dinagat Islands, Surigao del Sur, and Davao Oriental; the northern seaboards of Camarines Sur, Catanduanes, and Northern Samar. Mariners of montorbancas and similarly vessels are advised to take precautionary measures while venturing out to sea and, if possible, avoid navigation under these conditions. TRACK AND INTENSITY OUTLOOK Tropical Storm CALOY will continue moving west northwestward throughout the forecast period and will remain over the Philippine Sea, far from the Philippine landmass. In the next 12 hours, CALOY may maintain its strength. Weakening trend will likely begin tomorrow (10 May) evening. It is forecast to weaken into a tropical depression by tomorrow evening and further weakening into a remnant low on Monday (11 May).