Figure 1 (below) offers an example of each hazard-based HTI graphic with the NHC Cone Graphic superimposed (from Hurricane Irma, 2017). Tropical wind, storm surge, flooding rain, and tornadoes are the hazards addressed within the HTI graphics suite. What hazards are described by the HTI Graphics? The HTI graphics account for the latest forecast at specific locations while also including a reasonable safety margin to account for any forecast errors. Through the implicit use of probability data, color-coded HTI graphics depict the potential conditions to protect against with accompanying descriptions of potential impacts needed for effective preparations. Any departure in the forecast from the actual track, size, or intensity of a hurricane can dramatically change its impacts. Once available, they are updated by respective WFOs with each new forecast issued by the National Hurricane Center (NHC) or Central Pacific Hurricane Center (CPHC) and maintained until the threats of these hazards have locally passed. ![]() hurricane or tropical storm) wind watches and warnings, and/or storm surge watches and warnings, are in effect for at least part of their land area of responsibility. ![]() ![]() HTI graphics are issued by local Weather Forecast Offices (WFOs) when tropical cyclone (i.e. What are the Hurricane Threats and Impacts (HTI) Graphics? If you need more information about our wind forecast for Galveston Jetty, have a look at our help section.Hurricane Threats and Impacts Graphics FAQ Graphics are for areas subject to active tropical cyclone wind and/or storm surge watches and warnings. For converting between wind speed units such as knots, km/h (kilometers per hour), m/s (meters per second), and mph (miles per hour) use our wind speed calculator. Use website settings to switch between units and 7 different languages at any time. These units are often used by sailors, kiters, surfers, windsurfers and paragliders. We use knots and degrees Celsius as our default units. Please be aware that severe weather may occur without a prior severe weather warning being reported. General information about severe weather warnings can be found in our help section. For more details click or tap on the warning. The color scale indicates the intensity of the predicted weather event. The weather warning, for example a high wind warning, can help you prepare for dangerous weather conditions and avoid weather-related risks. When a severe weather warning or advisory is provided by the local meteorological institute, we display it as a banner above the wind forecast. Or use our wind forecast to find the wind speed today in Galveston Jetty or to have a look at the wind direction tomorrow at Galveston Jetty.įor statistical and historical real weather data see the wind and weather statistics for this location. The arrows point in the direction in which the wind is blowing.Ĭheck the wind forecast for Galveston Jetty when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in United States of America. Predictions are available in time steps of 3 hours for up to 10 days into the future. ![]() Forecasts are computed 4 times a day, at about 11:00 PM, 5:00 AM, 11:00 AM and 5:00 PM Central Standard Time. The horizontal resolution is about 13 km. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing, fishing or paragliding. This is the wind, wave and weather forecast for Galveston Jetty in Texas, United States of America.
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