Tropical Storm 07L


Passive Microwave (PMW) Intensity Information
Advanced Dvorak Technique (ADT)
Version 8.2.1
 

         Overpass     Inten           Ring    Ring          Wind           Forecast        Final        Target  
       Date    Time   Score  Meaning   Pct    Diam  BTdiff   Est   Sat    Lat    Lon    Lat    Lon    Lat    Lon              
     20141010 185452   -4.9      N/A  13.7% 222.20    4.93  30.0   TRMM  24.3   64.1   24.3   64.1   24.8   63.6 Analysis Plot     
     20141010 200700 -930.0      N/A   N/A  188.87  1272.4  30.0 SSMI16  24.4   64.2   24.4   64.2   24.4   63.8 Analysis Plot     
     20141010 200800   -3.8      N/A   N/A   66.66    3.84  35.0 SSMI16  24.7   64.2   24.7   64.2   24.8   63.6 Analysis Plot     
     20141010 222300   -4.0      N/A   5.5% 122.21    4.01  35.0 SSMI17  25.1   64.1   25.1   64.1   25.4   63.6 Analysis Plot     
     20141011 105300   -8.3      N/A  12.3% 199.98    8.33  50.0 SSMI17  27.2   64.8   27.2   64.8   27.3   64.7 Analysis Plot     
     20141011 112405 -930.0      N/A   N/A  188.87  1274.0  50.0   TRMM  27.4   64.8   27.4   64.8   26.9   65.5 Analysis Plot     
     20141011 130124 -930.0      N/A   N/A  211.09  1280.7  60.0   TRMM  27.6   65.3   27.6   65.3   27.8   64.7 Analysis Plot     
     20141011 175446    7.2      N/A  16.4% 155.54    7.24  60.0   TRMM  28.8   65.3   28.8   65.3   28.7   65.2 Analysis Plot     
     20141011 221100    7.6      N/A  11.0% 199.98    7.63  60.0 SSMI17  30.0   65.3   30.0   65.3   30.2   64.9 Analysis Plot     
     20141012 082101 -930.0      N/A   N/A  222.20  1282.2  60.0 SSMI15  32.3   64.7   32.3   64.7   32.5   64.1 Analysis Plot     
     20141012 103800   38.8  >65 kts 100.0%  99.99   23.75  60.0 SSMI17  32.9   64.1   32.9   64.1   33.0   64.2 Analysis Plot     
     20141012 120312   18.4      N/A  53.4% 111.10   18.41  60.0   TRMM  33.2   63.6   33.2   63.6   33.4   64.0 Analysis Plot     
     20141012 134100   19.0      N/A  49.3%  77.77   18.97  60.0   TRMM  33.9   63.0   33.9   63.0   33.5   63.2 Analysis Plot     
     20141012 151834 -930.0      N/A   N/A  222.20  1281.3  60.0   TRMM  34.2   62.4   34.2   62.4   33.2   62.0 Analysis Plot     
     20141012 194400 -930.0      N/A   N/A  222.20  1279.0  60.0 SSMI16  34.8   61.3   34.8   61.3   34.2   59.9 Analysis Plot     
     20141012 220000    3.5      N/A   9.6% 222.20    3.53  65.0 SSMI17  34.9   59.8   34.9   59.8   34.0   59.2 Analysis Plot     
     20141012 225100    3.7      N/A  14.9% 222.20    3.70  65.0 SSMI18  35.0   59.4   35.0   59.4   34.1   58.7 Analysis Plot     
     20141013 080800    4.2      N/A   N/A   77.77    4.25  55.0 SSMI16  34.3   55.5   34.3   55.5   34.5   54.4 Analysis Plot     
     20141013 102400    1.4      N/A   N/A   88.88    1.36  55.0 SSMI17  34.3   54.3   34.3   54.3   34.4   53.7 Analysis Plot     
     20141013 111600    1.9      N/A   N/A   55.55    1.91  55.0 SSMI18  34.3   54.1   34.3   54.1   34.0   53.2 Analysis Plot     
     20141013 124354   -1.9      N/A   N/A  133.32    1.87  50.0   TRMM  34.2   52.8   34.2   52.8   33.8   52.3 Analysis Plot     
     20141013 142127   -5.5      N/A   N/A   22.22    5.54  50.0   TRMM  34.1   52.2   34.1   52.2   34.2   52.1 Analysis Plot     
     20141013 192900   -1.2      N/A   N/A   33.33    1.22  50.0 SSMI16  34.0   50.7   34.0   50.7   33.4   49.5 Analysis Plot     
     20141013 223700 -930.0      N/A   N/A   77.77  1267.0  50.0 SSMI18  33.8   49.5   33.8   49.5   33.5   49.2 Analysis Plot     
     20141013 223700   -1.1      N/A   N/A   22.22    1.12  50.0 SSMI18  33.7   48.9   33.7   48.9   33.7   48.6 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.