<?xml version="1.0" encoding="UTF-8"?><metadata>
<idinfo>
<citation>
<citeinfo>
<origin>National Hurricane Center</origin>
<pubdate>October 12, 2018</pubdate>
<title>AL142018_lin</title>
<geoform>vector digital data</geoform>
<onlink>http://www.nhc.noaa.gov/gis</onlink>
</citeinfo>
</citation>
<descript>
<abstract>
The best track is a subjectively-smoothed representation of the tropical cyclone's location and intensity at 6-h interval over its lifetime. These best track positions and intensity (maximum 1-minute sustained surface wind speed and minimum sea-level pressure) are based on a post-storm assessment of all available data and may differ from values contained in real-time storm advisories. In general, they will not reflect the erratic motion implied by connecting the individual center fix positions. The best track is a living database which serves as the official U.S. National Weather Service historical record of the tropical cyclone. </abstract>
<purpose>These data are intended for geographic display and analysis at the national level, and for large regional areas. The data should be displayed and analyzed at scales appropriate for 1:2,000,000-scale data. No responsibility is assumed by the National Oceanic and Atmospheric Administration in the use of these data.</purpose>
</descript>
<timeperd>
<timeinfo>
<sngdate>
<caldate>October 12, 2018</caldate>
</sngdate>
</timeinfo>
<current/>
</timeperd>
<status>
<progress>Complete</progress>
<update>None planned</update>
</status>
<spdom>
<bounding>
<westbc>
-140.0</westbc>
<eastbc>
0.0</eastbc>
<northbc>
60.0</northbc>
<southbc>
0.0</southbc>
</bounding>
</spdom>
<keywords>
<theme>
<themekt>None</themekt>
<themekey>Hurricane</themekey>
<themekey>Hurricane Track</themekey>
<themekey>Tropical Storm</themekey>
<themekey>Subtropical storm</themekey>
<themekey>Subtropical depression</themekey>
<themekey>Tropical disturbance</themekey>
<themekey>Tropical Wave</themekey>
<themekey>Tropical low</themekey>
<themekey>Extratropical storm</themekey>
<themekey>Major hurricane</themekey>
<themekey>Tropical cyclone</themekey>
<themekey>Subtropical cyclone</themekey>
<themekey>Typhoon</themekey>
</theme>
<place>
<placekt>None</placekt>
<placekey>United States</placekey>
<placekey>Atlantic</placekey>
<placekey>North Atlantic Basin</placekey>
<placekey>Gulf of Mexico</placekey>
<placekey>Caribbean Sea</placekey>
<placekey>Pacific Islands</placekey>
<placekey>Eastern North Pacific Basin</placekey>
<placekey>Western North Pacific Basin</placekey>
</place>
</keywords>
<accconst>None</accconst>
<useconst>None. Acknowledgement of the National Oceanic and Atmospheric Administration, National Weather Service, National Centers for Environmental Prediction or the National Hurricane Center would be appreciated in products derived from these data.</useconst>
<ptcontac>
<cntinfo>
<cntperp>
<cntper>GIS POC</cntper>
<cntorg>National Hurricane Center / Technical Support Branch</cntorg>
</cntperp>
<cntaddr>
<addrtype>physical address</addrtype>
<address>11691 SW 17th St.</address>
<city>Miami</city>
<state>FL</state>
<postal>33165</postal>
<country>USA</country>
</cntaddr>
</cntinfo>
</ptcontac>
</idinfo>
<spdoinfo>
<direct>Vector</direct>
<ptvctinf>
<sdtsterm>
<sdtstype>Entity point</sdtstype>
<ptvctcnt>4</ptvctcnt>
</sdtsterm>
</ptvctinf>
</spdoinfo>
<spref>
<horizsys>
<geograph>
<latres>0.1</latres>
<longres>0.1</longres>
<geogunit>Decimal degrees</geogunit>
</geograph>
<geodetic>
<horizdn>D_Sphere</horizdn>
<ellips>Sphere</ellips>
<semiaxis>6371200.000000</semiaxis>
<denflat>infinity</denflat>
</geodetic>
</horizsys>
</spref>
<eainfo>
<detailed>
<enttyp>
<enttypl>
AL142018_lin</enttypl>
</enttyp>
<attr>
<attrlabl>FID</attrlabl>
<attrdef>Internal feature number.</attrdef>
<attrdefs>ESRI</attrdefs>
<attrdomv>
<udom>Sequential unique whole numbers that are automatically generated.</udom>
</attrdomv>
</attr>
<attr>
<attrlabl>Shape</attrlabl>
<attrdef>Feature geometry.</attrdef>
<attrdefs>ESRI</attrdefs>
<attrdomv>
<udom>Coordinates defining the features.</udom>
</attrdomv>
</attr>
<attr>
<attrlabl>STORMNAME</attrlabl>
<attrdef>Name given to each tropical cyclone for which the National Hurricane Center is writing forecast advisories</attrdef>
</attr>
<attr>
<attrlabl>STORMTYPE</attrlabl>
<attrdef>Category of the tropical cyclone according to the initial intensity</attrdef>
</attr>
<attr>
<attrlabl>STORMNUM</attrlabl>
<attrdef>The sequential numbering of tropical cyclones for a specific forecast basin according to when the first advisory is issued</attrdef>
</attr>
<attr>
<attrlabl>SS</attrlabl>
<attrdef>The Saffir Simpson Hurricane Scale. The Saffir-Simpson Hurricane Scale is a 1-5 rating based on the hurricane's present intensity. This is used to give an estimate of the potential property damage and flooding expected along the coast from a hurricane landfall. Wind speed is the determining factor in the scale, as storm surge values are highly dependent on the slope of the continental shelf and the shape of the coastline, in the landfall region. Note that all winds are using the U.S. 1-minute average. </attrdef>
</attr>
</detailed>
</eainfo>
<distinfo>
<resdesc>Downloadable Data</resdesc>
<distliab>No responsibility is assumed by the National Oceanic and Atmospheric Administration in the use of these data.</distliab>
<stdorder>
<digform>
<digtinfo>
<transize/>
</digtinfo>
</digform>
</stdorder>
</distinfo>
<metainfo>
<metd>October 12, 2018</metd>
<metc>
<cntinfo>
<cntorgp>
<cntorg>National Hurricane Center</cntorg>
<cntper>GIS POC</cntper>
</cntorgp>
<cntpos>Technical Support Branch</cntpos>
<cntaddr>
<addrtype>physical address</addrtype>
<address>11691 SW 17th St.</address>
<city>Miami</city>
<state>FL</state>
<postal>33178</postal>
<country>USA</country>
</cntaddr>
<cntvoice>305-229-4400</cntvoice>
</cntinfo>
</metc>
<metstdn>FGDC Content Standards for Digital Geospatial Metadata</metstdn>
<metstdv>FGDC-STD-001-1998</metstdv>
<mettc>local time</mettc>
<metextns>
<onlink>http://www.esri.com/metadata/esriprof80.html</onlink>
<metprof>ESRI Metadata Profile</metprof>
</metextns>
</metainfo>
<Esri>
<CreaDate>20181210</CreaDate>
<CreaTime>15282700</CreaTime>
<ArcGISFormat>1.0</ArcGISFormat>
<ArcGISstyle>ISO 19139 Metadata Implementation Specification</ArcGISstyle>
<SyncOnce>TRUE</SyncOnce>
<DataProperties>
<itemProps/>
</DataProperties>
</Esri>
</metadata>
