Forecast Tracking Map Typically, this page is updated following the National Hurricane Center advisories at 11AM and 5PM EDT.   Once a Watch is issued along the SC coast, updates will occur every 6 hours. You may need to click Update Map for latest graphic.   Main Menu Track Map Wind Swath Fcst Error Update Map IMPORTANT NOTE: The projected track, in dots, is the official National Hurricane Center Advisory projection for the storm and advisory number shown above. These forecasts are subject to error...with errors smaller in the first hours, becoming greater with each hour in the future. Wind range colors, indicate.... Blue - 34 knot (40mph) or greater Yellow - 50 knot (58mph) or greater Red - 64kt (74mph) or greater. Note: There is no further distinction of winds beyond 64kt (74mhp) since NHC does not project but the 3 wind groups noted above in their advisory. (1 nautical mile = 1.15 statute miles) If you are making decisions on how, when, or whether to protect lives or property, pay close attention to current National Weather Service (NWS) information broadcast over, NOAA Weather Radio, local radio, TV stations, or cable systems. This Web Site is not a substitute for official NWS forecast & warning information.