Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-24T02:00:14Z GCMD Search: [Keyword='GHGS'] http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 1 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_NWS_CPC_BLOCKING Northern and Southern Hemisphere Blocking Index from NOAA/Climate Prediction Center -180.0,0.0,180.0,90.0-180.0,-90.0,180.0,-0.0 2002-01-01T00:00:00Z T00:00:00Z 2011-04-06T04:00:00Z [Source: NOAA Climate Prediction Center, http://www.cpc.ncep.noaa.gov/ ] The blocking index of Tibaldi and Molteni (1990) was modified from that of Lejenas and Okland (1983). The index is local and ...