National Hurricane Data National Hurricane Center Graphical Tropical Weather Outlooks NHC Atlantic OutlookCPHC Central North Pacific OutlookNHC Eastern North Pacific Outlook National Hurricane Center GIS Data (Atlantic) Advisory #018a Wind Field [shp] – Hurricane Imelda (AT4/AL092025)Preliminary Best Track [shp] – Hurricane Imelda (AT4/AL092025)Preliminary Best Track [kmz] – Hurricane Imelda (AT4/AL092025)Advisory #018a Forecast [shp] – Hurricane Imelda (AT4/AL092025)Advisory #018a Watches/Warnings [kmz] – Hurricane Imelda (AT4/AL092025) National Hurricane Center GIS Data (Eastern North Pacific) Advisory #004 Wind Field [shp] – Tropical Storm Octave (EP5/EP152025)Preliminary Best Track [shp] – Tropical Storm Octave (EP5/EP152025)Preliminary Best Track [kmz] – Tropical Storm Octave (EP5/EP152025)Advisory #004 Forecast [shp] – Tropical Storm Octave (EP5/EP152025)Advisory #004 Forecast Track [kmz] – Tropical Storm Octave (EP5/EP152025) National Hurricane Center Central Pacific Basin GIS Data There are no tropical cyclones at this time. Audio Podcasts from NHC NHC Audio Briefing not available NHC Weather Recon Flight Plans Weather Reconnaissance Flights Plan of the Day