@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<https://gcmd.earthdata.nasa.gov/kms/concept/910013d7-1e6a-4d1a-9921-be32d792a290>
  skos:prefLabel "GEOMAGNETISM"@en ;
  a skos:Concept ;
  skos:narrower <https://gcmd.earthdata.nasa.gov/kms/concept/02290e22-24ae-40f6-96f1-0c6c76a145af> .

<https://gcmd.earthdata.nasa.gov/kms/concept/02290e22-24ae-40f6-96f1-0c6c76a145af>
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/910013d7-1e6a-4d1a-9921-be32d792a290> ;
  skos:narrower <https://gcmd.earthdata.nasa.gov/kms/concept/4b7decec-e378-4824-aecf-9fe509392efd>, <https://gcmd.earthdata.nasa.gov/kms/concept/2d3d9a57-44e8-43c0-98b4-b4891c994862>, <https://gcmd.earthdata.nasa.gov/kms/concept/9a46a62c-952d-4253-8249-7375c14068a2> ;
  skos:changeNote """2013-02-18 09:51:53.0 [tbs1979] Insert Concept 
add narrower relation (GEOMAGNETIC FORECASTS [02290e22-24ae-40f6-96f1-0c6c76a145af,63913] - GEOMAGNETIC STORM CATEGORY [4b7decec-e378-4824-aecf-9fe509392efd,82401]); 
""", """2013-03-11 14:26:32.0 [tbs1979]  
update Definition (NOAA Space Weather Prediction Center); 
update Definition (Forecasts of the likelihood (from 1% to 99%) that the daily geomagnetic activity level will reach a particular activity category. The four categories are Quiet to Unsettled, Active, Minor Storm, and Major to Severe Storm. The geomagnetic category assigned to a day is determined by the highest observed k-index for the day. Quiet to Unsettled = k 0 to k 3, Active = k 4, Minor Storm = k 5, and Major to Severe Storm = k 6 to k 9. Middle-latitude forecasts are verified against Fredericksburg, VA observations and High-latitude forecasts are verified against College, AK observations. Forecast lead times range from one to three days.); 
""", """2013-02-18 09:50:39.0 [tbs1979] Insert Concept 
add narrower relation (GEOMAGNETIC FORECASTS [02290e22-24ae-40f6-96f1-0c6c76a145af,63913] - TOTAL INTENSITY [9a46a62c-952d-4253-8249-7375c14068a2,82397]); 
""", """2013-02-18 09:51:24.0 [tbs1979] Insert Concept 
add narrower relation (GEOMAGNETIC FORECASTS [02290e22-24ae-40f6-96f1-0c6c76a145af,63913] - GEOMAGNETIC ACTIVITY [2d3d9a57-44e8-43c0-98b4-b4891c994862,82399]); 
""" ;
  skos:definition "Forecasts of the likelihood (from 1% to 99%) that the daily geomagnetic activity level will reach a particular activity category. The four categories are Quiet to Unsettled, Active, Minor Storm, and Major to Severe Storm. The geomagnetic category assigned to a day is determined by the highest observed k-index for the day. Quiet to Unsettled = k 0 to k 3, Active = k 4, Minor Storm = k 5, and Major to Severe Storm = k 6 to k 9. Middle-latitude forecasts are verified against Fredericksburg, VA observations and High-latitude forecasts are verified against College, AK observations. Forecast lead times range from one to three days."@en ;
  skos:inScheme <https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/sciencekeywords> ;
  a skos:Concept ;
  skos:prefLabel "GEOMAGNETIC FORECASTS"@en .

<https://gcmd.earthdata.nasa.gov/kms/concept/4b7decec-e378-4824-aecf-9fe509392efd>
  skos:prefLabel "GEOMAGNETIC STORM CATEGORY"@en ;
  a skos:Concept ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/02290e22-24ae-40f6-96f1-0c6c76a145af> .

<https://gcmd.earthdata.nasa.gov/kms/concept/2d3d9a57-44e8-43c0-98b4-b4891c994862>
  skos:prefLabel "GEOMAGNETIC ACTIVITY"@en ;
  a skos:Concept ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/02290e22-24ae-40f6-96f1-0c6c76a145af> .

<https://gcmd.earthdata.nasa.gov/kms/concept/9a46a62c-952d-4253-8249-7375c14068a2>
  skos:prefLabel "TOTAL INTENSITY"@en ;
  a skos:Concept ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/02290e22-24ae-40f6-96f1-0c6c76a145af> .

