Tropical Depression 05E


Passive Microwave (PMW) Intensity Information
Advanced Dvorak Technique (ADT)
Version 8.1.4
 

         Overpass     Inten           Ring    Ring          Wind           Forecast        Final        Target  
       Date    Time   Score  Meaning   Pct    Diam  BTdiff   Est   Sat    Lat    Lon    Lat    Lon    Lat    Lon              
     20130704 121300   -0.4      N/A   N/A   88.88     .43  30.0 SSMI17  13.2   98.2   13.2   98.2   12.9   97.8 Analysis Plot     
     20130704 234900   -6.0      N/A  37.0% 155.54    5.96  30.0 SSMI16  14.4   99.5   14.4   99.5   14.6   99.6 Analysis Plot     
     20130705 024100   -3.5      N/A  24.7% 211.09    3.49  40.0 SSMI18  14.8   99.9   14.8   99.9   14.6  100.0 Analysis Plot     
     20130705 074605  -15.9      N/A 100.0%  22.22     .91  40.0   TRMM  15.1  101.0   15.1  101.0   14.7  101.2 Analysis Plot     
     20130705 103640   -5.8      N/A  39.7% 111.10    5.82  40.0 SSMI15  15.4  101.5   15.4  101.5   15.3  101.6 Analysis Plot     
     20130705 122500  -13.7      N/A  54.8% 111.10   13.68  40.0 SSMI16  15.5  101.7   15.6  101.7   15.6  101.7 Analysis Plot     
     20130705 151700   -0.9      N/A  42.5% 144.43     .88  50.0 SSMI18  15.9  102.2   15.9  102.4   15.9  102.4 Analysis Plot     
     20130705 155836   -1.1      N/A  20.8%  33.33    1.05  50.0   TRMM  15.9  102.3   15.6  102.2   15.6  102.2 Analysis Plot     
     20130706 005200   14.0      N/A  21.9%  55.55   13.99  55.0 SSMI17  16.4  103.0   16.4  103.0   16.6  102.8 Analysis Plot     
     20130706 102700    2.8      N/A  56.2%  55.55    2.79  60.0 SSMI15  17.5  103.8   17.5  103.8   17.0  104.0 Analysis Plot     
     20130706 132700   50.4  >65 kts 100.0%  55.55   35.37  70.0 SSMI17  17.6  104.2   17.3  104.1   17.3  104.1 Analysis Plot     
     20130706 150400   30.0  >65 kts  89.0%  55.55   15.01  70.0 SSMI18  17.8  104.4   17.5  104.2   17.5  104.2 Analysis Plot     
     20130707 004000    3.9      N/A  43.8%  22.22    3.88  70.0 SSMI17  18.4  105.3   18.4  105.4   18.4  105.4 Analysis Plot     
     20130707 021900    N/A      N/A   N/A     N/A     N/A  70.0 SSMI18  18.6  105.5   18.6  105.5   17.9  105.3 Analysis Plot     
     20130707 022000 -930.0      N/A   N/A  166.65     .25  70.0 SSMI18  18.7  105.7   18.7  105.7   18.0  105.3 Analysis Plot     
     20130707 073225    2.4      N/A  23.3%  44.44    2.44  70.0   TRMM  19.1  106.2   19.1  106.2   19.0  106.7 Analysis Plot     
     20130707 131300    4.6      N/A   9.6% 133.32    4.56  65.0 SSMI17  19.9  107.1   19.9  107.1   19.7  106.8 Analysis Plot     
     20130707 145300    3.6      N/A   N/A   33.33    3.61  65.0 SSMI18  20.0  107.4   20.0  107.4   19.8  107.5 Analysis Plot     
     20130707 154341    7.1      N/A   N/A   88.88    7.11  65.0   TRMM  20.0  107.3   20.0  107.3   19.9  107.5 Analysis Plot     
     20130708 002800    6.8      N/A  12.3% 177.76    6.83  55.0 SSMI17  20.5  108.4   20.5  108.4   20.4  108.6 Analysis Plot     
     20130708 002800    6.8      N/A  13.7% 177.76    6.81  55.0 SSMI17  20.6  108.7   20.6  108.7   20.4  108.6 Analysis Plot     
     20130708 144707   -1.9      N/A   N/A  155.54    1.88  40.0   TRMM  22.1  109.9   22.1  109.9   22.2  110.0 Analysis Plot     
     20130709 004100   -2.3      N/A   N/A   44.44    2.34  40.0 SSMI16  22.9  111.2   22.9  111.2   22.9  111.6 Analysis Plot     
     20130709 033600   -5.6      N/A   N/A  133.32    5.56  35.0 SSMI18  23.2  111.6   23.2  111.6   23.0  111.7 Analysis Plot     
     20130709 071829   -8.5      N/A   N/A   44.44    8.45  35.0   TRMM  23.6  112.1   23.6  112.1   23.6  112.7 Analysis Plot     
     20130709 111325   -3.4      N/A   N/A   66.66    3.42  30.0 SSMI15  24.2  112.7   24.2  112.7   24.0  113.1 Analysis Plot     
     20130709 131300   -6.4      N/A   N/A   44.44    6.40  30.0 SSMI16  24.4  113.0   24.4  113.0   24.5  113.3 Analysis Plot     
     20130709 135045   -8.1      N/A   N/A   44.44    8.06  30.0   TRMM  24.5  113.1   24.5  113.1   24.6  113.4 Analysis Plot     
 
 
Legend:

  - Date/Time are determined from PMW imagery at Forecast (initial guess) Lat/Lon position.

  - Positive/Negative Latitude = North/South Hemisphere; Longitude = Western/Eastern Hemisphere.

  - "Ring Diam" value indicates the estimated surface eyewall diameter in km (the MI eyewall edge diameter minus 10 km).

  - "Ring Pct" is the percentage of the "ring" (eyewall inner boundary) that is 1) colder than the "hot spot" (warmest eye pixel) in the eye by 20K, or 2) the percentage that is a) colder than 232K and b) colder than the "hot spot" by 10K, whichever is greater.
  - Values are red if Ring % <= 65, yellow/brown if Ring % <= 85 and green if Ring % > 85.

  - "Tb diff" is the difference between the "hot spot" (warmest eye pixel) and the warmest pixel on the eyewall.

  - Intensity score are listed as negative, and not used, when the JTWC or NHC estimated Vmax is <55 kts in order to rule out weak but highly symmetric TCs.

  - Error messages in intensity scores: -920 is used when the hottest pixel in the eye is <200K, to prevent false positives; -930 means <85% of eyewall has observations/data.