SuperTyphoon Bavi approaches Guam, Northern Mariana Islands

On IR this evening (Guam time, morning East Coast US) Bavi is a powerful super-typhoon with winds around 145kts, 167mph, or 268kph (Category 5 storm on the Saffir-Simpson scale). No matter how you measure it, this is an impressive storm …

Satellite image of a powerful hurricane, showing its spiral structure and surrounding clouds, with location markers for Agana and Capitol Hill.
click any image to embiggen.

It should be passing between Rota and Tinian, with the worst impacts towards Tinian/Saipan, but Guam is likely to get hit hard as well. Here’s the TAOS(tm) impact swath …

Map showing the basic storm impacts for tropical storm BAVI, with contours indicating wind swath intensity and potential economic impacts, including regions in the Philippine Sea and North Pacific Ocean.

Again, slight (20 mile) wobbles, which are common with these storms, can make the difference between devastation and only bad with these storms, so prepare for the worst and hope for the best in this case. Conditions are expected to be favorable for the storm throughout the next few days. Here’s the full JTWC forecast …

Map showing the projected storm impacts of BAVI (WP092026) in the Philippine Sea and surrounding areas, with swath peak wind damage levels indicated by color gradients.

Next up will be the Ryuku isalnds (Okinawa) or Taiwan. Here’s the longer term guidance and forecast stats for key models, along with the big picture guidance (with tropical storm Maysac on the left raining out over China).

So this storm looks to cause more problems next week.


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