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  1. The IFS is a global model that runs every 12 hours and its output runs out to 10 days (240 hours) in 24 hours intervals. Original IFS resolution is about 50km (0.5º), but charts resolution is interpolated to 100km (1º).This numerical model is run two times a day, using 0 and 12 UTC data; charts update begins at 6:00 and 18:00 UTC.

  2. Tropical Cyclone Warning System for Hong Kong. 100 years of Numbered Typhoon Signals. Classification of Tropical Cyclones. Pamphlet on Tropical Cyclone Warning Signals. Precautionary Measures when Tropical Cyclone Warning Signals are in force. Tropical Cyclone Names in the western North Pacific and the South China Sea with effect from 1 January ...

  3. TYPHOON. EWINIAR (202401) Position 280000Z at 18.4N 125.4E, Movement: NE 32km/hr. Minimum pressure 965 hpa, Max sustained winds near center 35 meter per second, Gusts 45 meter per second, Average radius of over 15m/s winds 120km (70km NW quad. , 130km NE quad. , 130km SW quad. , 130km SE quad.

  4. Extended GFS Model Description The Global Forecast System is a global numerical computer model run by NOAA. This mathematical model is run four times a day. It is an excellent model in the one- to five-day range. The accuracy drops significantly after

  5. ECMWF resolution is twice as much as GFS — 14 km vs. 27 km, but the latter is updated twice as often — every 6 hours vs 12 hours. At the same time you can see ECMWF forecast for every hour — three times as often as GFS. But that's not all with the differences.

  6. 2024年5月26日 · GFS Model Tropical Atlantic Forecasts. Track The Tropics has been the #1 source to track the tropics 24/7 since 2013! The main goal of the site is to bring all of the important links and graphics to ONE PLACE so you can keep up to date on any threats to land during the Atlantic Hurricane Season! Hurricane Season in the Atlantic starts on June ...

  7. This page is updated every 15 minutes with the latest information on active storms and disturbances in all ocean basins from the Automated Tropical Cyclone Forecast system (ATCF). Note: while this information is official, it is issued at 6-hourly intervals (0z, 6z, 12z, and 18z) which fall in between the normal NHC full advisory times (3z, 9z, 15z, and 21z).