WHXX01 KWBC 210642
CHGHUR
TROPICAL CYCLONE GUIDANCE MESSAGE
NWS NATIONAL HURRICANE CENTER MIAMI FL
0642 UTC FRI APR 21 2017
 
DISCLAIMER...NUMERICAL MODELS ARE SUBJECT TO LARGE ERRORS.
PLEASE REFER TO NHC OFFICIAL FORECASTS FOR TROPICAL CYCLONE
AND SUBTROPICAL CYCLONE INFORMATION.
 
ATLANTIC OBJECTIVE AIDS FOR
 
TROPICAL CYCLONE ARLENE (AL012017) 20170421 0600 UTC
 
        ...00 HRS...   ...12 HRS...   ...24 HRS...   ...36 HRS...
        170421  0600   170421  1800   170422  0600   170422  1800
 
         LAT    LON     LAT    LON     LAT    LON     LAT    LON
BAMS    39.9N  46.5W   40.6N  49.6W   40.3N  51.8W   39.4N  53.2W
BAMD    39.9N  46.5W   40.2N  49.3W   39.2N  50.8W   36.5N  50.7W
BAMM    39.9N  46.5W   40.5N  49.4W   40.0N  51.3W   38.5N  52.4W
LBAR    39.9N  46.5W   40.4N  50.5W   38.2N  51.7W   35.1N  50.0W
SHIP        45KTS          53KTS          62KTS          68KTS
DSHP        45KTS          53KTS          62KTS          68KTS
 
        ...48 HRS...   ...72 HRS...   ...96 HRS...   ..120 HRS...
        170423  0600   170424  0600   170425  0600   170426  0600
 
         LAT    LON     LAT    LON     LAT    LON     LAT    LON
BAMS    37.8N  53.5W   33.7N  51.0W   30.0N  50.1W   28.2N  52.3W
BAMD    32.5N  48.1W   29.7N  32.4W   36.0N  25.4W   37.7N  25.8W
BAMM    35.9N  52.5W   30.1N  50.2W   26.3N  49.3W   24.0N  49.9W
LBAR    33.1N  46.0W   34.5N  37.7W   37.3N  32.1W   39.4N  32.7W
SHIP        72KTS          77KTS          80KTS          79KTS
DSHP        72KTS          77KTS          80KTS          79KTS
 
         ...INITIAL CONDITIONS...
LATCUR =  39.9N LONCUR =  46.5W DIRCUR = 285DEG SPDCUR =  28KT
LATM12 =  37.3N LONM12 =  40.7W DIRM12 = 323DEG SPDM12 =  22KT
LATM24 =  33.8N LONM24 =  39.2W
WNDCUR =   45KT RMAXWD =   40NM WNDM12 =   40KT
CENPRS =  993MB OUTPRS = 1010MB OUTRAD =  400NM SDEPTH =   M
RD34NE =  200NM RD34SE =  100NM RD34SW =    0NM RD34NW = 120NM
 
$$
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