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Hurricane models

Posted: Wed Jul 06, 2005 2:50 pm
by climategeek
All-

On the "i" version of DAPro...I see we can import NHC hurricane model output. Has anyone tried this? If so...does it just ingest the "official" bulletins, or does/can it use the ATCF data from the NHC Web site?

Thanks!

Royce

Posted: Sun Jul 24, 2005 6:33 am
by Tim Vasquez
It imports this stuff. Where's the ATCF data? There's no reason we can't support it if it's not too complex.

Tim

Code: Select all

WHXX01 KWBC 240610
CHGHUR

 DISCLAIMER...NUMERICAL MODELS ARE SUBJECT TO LARGE ERRORS.
 PLEASE REFER TO TPC/NHC OFFICIAL FORECASTS FOR TROPICAL CYCLONES.

  NATIONAL HURRICANE CENTER NORTH ATLANTIC OBJECTIVE AIDS FOR

  TROPICAL STORM       GERT (AL072005) ON 20050724  0600 UTC

          ...00 HRS...   ...12 HRS...   ...24 HRS...   ...36 HRS...
          050724  0600   050724  1800   050725  0600   050725  1800

           LAT    LON     LAT    LON     LAT    LON     LAT    LON
  BAMD    19.8N  94.7W   20.4N  96.9W   20.8N  98.8W   21.1N 100.5W
  BAMM    19.8N  94.7W   20.5N  96.9W   21.1N  98.8W   21.7N 100.5W
  A98E    19.8N  94.7W   20.5N  96.6W   21.5N  98.6W   22.5N 100.5W
  LBAR    19.8N  94.7W   20.5N  96.8W   21.3N  99.2W   22.3N 101.6W
  SHIP        35KTS          45KTS          55KTS          62KTS
  DSHP        35KTS          45KTS          40KTS          31KTS

          ...48 HRS...   ...72 HRS...   ...96 HRS...   ..120 HRS...
          050726  0600   050727  0600   050728  0600   050729  0600

           LAT    LON     LAT    LON     LAT    LON     LAT    LON
  BAMD    21.0N 101.9W   20.4N 104.0W   19.9N 106.0W   20.4N 109.1W
  BAMM    22.2N 102.0W   22.5N 104.2W   22.6N 106.4W   23.5N 109.2W
  A98E    23.2N 102.5W   24.7N 104.9W   25.5N 106.7W   27.2N 108.8W
  LBAR    23.4N 103.8W   25.8N 107.1W   27.9N 109.1W   30.6N 110.4W
  SHIP        68KTS          74KTS          78KTS          76KTS
  DSHP        28KTS          27KTS          27KTS          27KTS

               ...INITIAL CONDITIONS...
  LATCUR =  19.8N LONCUR =  94.7W DIRCUR = 290DEG SPDCUR =   9KT
  LATM12 =  19.3N LONM12 =  92.9W DIRM12 = 288DEG SPDM12 =   8KT
  LATM24 =  18.6N LONM24 =  91.1W
WTNT80 EGRR 240505

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC      

 AND ATLANTIC                                        

             GLOBAL MODEL DATA TIME 00UTC 24.07.2005

        TROPICAL STORM FRANKLIN   ANALYSED POSITION : 29.7N  73.5W 
                                                                   
     ATCF IDENTIFIER : AL062005                                    
                                                                   
  VERIFYING TIME     POSITION     STRENGTH        TENDENCY         
  --------------     --------     --------        --------         
 00UTC 24.07.2005  29.7N  73.5W   MODERATE                         
 12UTC 24.07.2005  29.9N  71.8W   MODERATE  INTENSIFYING SLIGHTLY  
 00UTC 25.07.2005  30.2N  70.3W    STRONG   INTENSIFYING SLIGHTLY  
 12UTC 25.07.2005  30.4N  69.3W    STRONG       LITTLE CHANGE      
 00UTC 26.07.2005  31.1N  68.8W   MODERATE   WEAKENING SLIGHTLY    
 12UTC 26.07.2005  32.0N  68.6W   MODERATE      LITTLE CHANGE      
 00UTC 27.07.2005  33.2N  67.8W    STRONG   INTENSIFYING SLIGHTLY  
 12UTC 27.07.2005  35.1N  67.5W    STRONG       LITTLE CHANGE      
 00UTC 28.07.2005  36.9N  65.0W    STRONG       LITTLE CHANGE      
 12UTC 28.07.2005    EXTRA-TROPICAL    
                                                                   
   TROPICAL DEPRESSION SEVEN      ANALYSED POSITION : 19.5N  94.1W 
                                                                   
     ATCF IDENTIFIER : AL072005                                    
                                                                   
  VERIFYING TIME     POSITION     STRENGTH        TENDENCY         
  --------------     --------     --------        --------         
 00UTC 24.07.2005  19.5N  94.1W     WEAK                           
 12UTC 24.07.2005  20.8N  95.6W     WEAK      WEAKENING SLIGHTLY  
 00UTC 25.07.2005  21.7N  97.1W     WEAK      WEAKENING SLIGHTLY  
 12UTC 25.07.2005    BELOW TROPICAL STORM STRENGTH   
                                                                   
       

 THIS INFORMATION IS PROVIDED AS GUIDANCE FOR TROPICAL CYCLONE
 RSMCS. IT REQUIRES INTERPRETATION BY TROPICAL CYCLONE SPECIALISTS
 AND SHOULD NOT BE CONSIDERED AS A FINAL PRODUCT


 MET OFFICE, EXETER, UK
WHXX04 KWBC 240521
CHGQLM
ATTENTION...NATIONAL HURRICANE CENTER

NCEP COUPLED GFDL HURRICANE MODEL FORECAST MADE FOR

TROPICAL STORM FRANKLIN  06L

INITIAL TIME   0Z JUL 24

DISCLAIMER ...  THIS INFORMATION IS PROVIDED AS GUIDANCE.  IT
REQUIRES INTERPRETATION BY HURRICANE SPECIALISTS AND SHOULD
NOT BE CONSIDERED AS A FINAL PRODUCT.  PLEASE SEE THE TPC/NHC
OFFICIAL FORECAST.


FORECAST STORM POSITION

HOUR        LATITUDE        LONGITUDE        HEADING/SPEED(KT)

   0            30.2             73.5            60./ 9.9
   6            30.5             72.4            74./ 9.8
  12            30.8             71.4            78./ 9.2
  18            31.0             70.5            77./ 7.8
  24            30.8             69.9           105./ 5.8
  30            30.8             69.0            86./ 7.7
  36            30.9             68.4            85./ 4.8
  42            30.9             67.9            86./ 4.1
  48            30.9             67.6            99./ 3.2
  54            31.1             67.2            54./ 3.4
  60            31.3             67.2            13./ 2.6
  66            31.4             67.4           297./ 2.0
  72            31.7             67.6           314./ 2.9
  78            32.0             68.0           310./ 4.1
  84            32.4             68.1           345./ 4.8
  90            33.0             68.0             7./ 5.9
  96            33.5             67.7            32./ 5.8
 102            34.2             67.2            36./ 8.1
 108            35.0             66.4            44./10.4
 114            36.0             65.3            51./13.4
 120            37.2             63.5            56./18.0
 126            38.6             61.5            54./21.6




Models

Posted: Mon Jul 25, 2005 3:09 pm
by climategeek
Tim-

The ATCF files are at the NHC's FTP site. ftp://ftp.nhc.noaa.gov/pub/atcf/ with the model data itself in the /aid_public directory. The techlist.dat file includes the data on how to read the files. I used to plot the ATCF data with GEMPAK, but I'm only running Windows here.

Thanks for the info on how to import the model data. I played with it for an hour or two and was able to figure it out. I meant to post "I got it!" but we got slightly busy with cindy and Dennnis!

Looking forward to the ATCF function!

Royce