Tropical Storm 01L


Passive Microwave (PMW) Intensity Information
Hurricane Intensity Estimation (HIE) Algorithm
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              
     20140701 083102   -4.1      N/A   8.2% 144.43    4.08  30.0 SSMI15  27.6   79.3   27.6   79.3   27.9   79.2 Analysis Plot     
     20140701 102700 -930.0      N/A   N/A  211.09  1286.5  30.0 SSMI16  27.6   79.3   27.6   79.3   27.4   80.6 Analysis Plot     
     20140701 111300 -930.0      N/A   N/A  155.54  1286.4  30.0 SSMI17  27.7   79.3   27.7   79.3   27.4   80.5 Analysis Plot     
     20140701 162053 -930.0      N/A   N/A  222.20  1284.6  30.0   TRMM  27.6   79.3   27.6   79.3   27.9   79.4 Analysis Plot     
     20140701 193855 -930.0      N/A   N/A  222.20  1277.2  40.0 SSMI15  27.8   79.4   27.8   79.4   27.8   79.7 Analysis Plot     
     20140701 214500    N/A      N/A   N/A     N/A     N/A  40.0 SSMI16  27.9   79.4   27.9   79.4   28.0   79.5 Analysis Plot     
     20140701 223200    N/A      N/A   N/A     N/A     N/A  40.0 SSMI17  27.9   79.4   27.9   79.4   27.4   78.6 Analysis Plot     
     20140701 225206 -930.0      N/A   N/A   88.88  1259.7  40.0   TRMM  27.9   79.4   27.9   79.4   27.5   78.6 Analysis Plot     
     20140702 101400    N/A      N/A   N/A     N/A     N/A  50.0 SSMI16  28.6   79.1   28.6   79.1   29.3   79.6 Analysis Plot     
     20140702 110100 -930.0      N/A   N/A  144.43  1271.2  50.0 SSMI17  28.6   79.1   28.6   79.1   28.5   79.4 Analysis Plot     
     20140702 135100    N/A      N/A   N/A     N/A     N/A  50.0 SSMI18  29.0   79.1   29.0   79.1   29.4   78.8 Analysis Plot     
     20140702 170318  -11.5      N/A  37.0%  55.55   11.49  50.0   TRMM  29.4   79.1   29.4   79.1   29.3   79.1 Analysis Plot     
     20140702 213300   50.2  >65 kts 100.0%  33.33   35.17  55.0 SSMI16  29.7   79.1   29.7   79.1   29.8   79.0 Analysis Plot     
     20140702 215636   36.8  >65 kts 100.0%  22.22   21.75  55.0   TRMM  29.8   79.1   29.8   79.1   29.9   79.0 Analysis Plot     
     20140702 222000   35.1  >65 kts 114.1%  33.33   20.09  55.0 SSMI17  29.9   79.1   29.9   79.1   30.0   79.0 Analysis Plot     
     20140703 100100   15.9      N/A  56.2%  55.55   15.87  60.0 SSMI16  31.5   79.0   31.4   78.8   31.4   78.8 Analysis Plot     
     20140703 133700    5.3      N/A  49.3%  22.22    5.34  75.0 SSMI18  32.3   78.6   32.2   78.6   32.2   78.6 Analysis Plot     
     20140703 160758   17.8      N/A  61.6%  66.66   17.77  75.0   TRMM  32.7   78.4   32.6   78.4   32.6   78.4 Analysis Plot     
     20140703 192340   18.6      N/A  20.5%  44.44   18.59  80.0   TRMM  33.2   78.1   33.2   77.9   33.2   77.9 Analysis Plot     
     20140703 210032 -930.0      N/A   N/A  133.32  1274.2  80.0   TRMM  33.5   77.8   33.5   77.8   32.9   78.2 Analysis Plot     
     20140703 212200   36.0  >65 kts 100.0%  33.33   20.97  80.0 SSMI16  33.5   77.8   33.4   77.7   33.4   77.7 Analysis Plot     
     20140703 220900 -930.0      N/A   N/A   33.33  1266.2  80.0 SSMI17  33.8   77.6   33.6   77.5   33.6   77.5 Analysis Plot     
     20140704 010000   17.0      N/A  50.7%  33.33   16.96  85.0 SSMI18  34.3   76.9   34.1   77.1   34.1   77.1 Analysis Plot     
     20140704 094600    N/A      N/A   N/A     N/A     N/A  85.0 SSMI16  36.3   74.9   36.3   74.9   35.5   75.9 Analysis Plot     
     20140704 132300   30.8  >65 kts  98.6% 155.54   15.82  85.0 SSMI18  37.4   73.7   37.3   73.9   37.3   73.9 Analysis Plot     
     20140704 165108 -930.0      N/A   N/A  188.87  1279.6  85.0   TRMM  38.3   72.6   38.0   72.6   38.0   72.6 Analysis Plot     
     20140704 182831 -930.0      N/A   N/A  144.43  1273.6  85.0   TRMM  38.8   72.0   38.8   72.0   38.3   72.1 Analysis Plot     
     20140704 211000    6.1      N/A   N/A   22.22    6.05  75.0 SSMI16  39.7   70.7   39.0   70.8   39.0   70.8 Analysis Plot     
     20140704 215500    5.7      N/A   9.6%  22.22    5.74  75.0 SSMI17  39.9   70.5   39.3   70.3   39.3   70.3 Analysis Plot     
     20140705 093000    7.2      N/A   N/A  144.43    7.15  60.0 SSMI16  43.5   66.6   43.5   66.6   44.0   65.4 Analysis Plot     
     20140705 101700    8.1      N/A   N/A  144.43    8.09  60.0 SSMI17  43.7   66.4   43.7   66.4   44.2   65.2 Analysis Plot     
     20140705 130900 -930.0      N/A   N/A  199.98  1279.7  60.0 SSMI18  44.5   65.6   44.5   65.6   44.3   66.0 Analysis Plot     
     20140705 183421    1.4      N/A   N/A   77.77    1.38  60.0 SSMI15  45.8   64.1   45.8   64.1   46.9   64.1 Analysis Plot     
     20140705 205900    0.6      N/A  26.0% 133.32     .55  60.0 SSMI16  46.2   63.5   46.2   63.5   46.6   63.5 Analysis Plot     
     20140705 214400    2.6      N/A  15.1% 144.43    2.59  60.0 SSMI17  46.3   63.3   46.3   63.3   46.6   63.1 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.