Typhoon Surigae is packing 125-kt (145-mph) winds, moving NE at 9 kt (10 mph). Expected to stay over open water.
TYPHOON 25W (SURIGAE), LOCATED APPROXIMATELY 79 NM EAST- SOUTHEAST OF KADENA AB, HAS TRACKED NORTHEASTWARD AT 09 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 271200Z IS 934 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 271200Z IS 45 FEET. NEXT WARNINGS AT 272100Z, 280300Z, 280900Z AND 281500Z.— Joint Typhoon Warning Center · warning 18
This is the West Pacific · 24°N–38°N, 128°E–148°E. Surigae’s forecast track is the dotted spine — the labelled dots mark its position each day. Every cell is shaded by how many hours it spends inside Surigae’s gale-force (≥34 kt · 39 mph) wind across the whole forecast, the damaging core counted double.
Read it two ways at once. Colour is the total — the hours of gale-force wind a place piles up. A slow storm writes its danger in duration, not in any single gust, so the longer the wind sits over a place, the deeper its colour. Opacity is uniform here — this basin publishes no wind-speed-probability field, so the map claims no confidence it has not earned.