Tropical Depression 05E


Passive Microwave (PMW) Intensity Information
Hurricane Intensity Estimation (HIE) Algorithm
Version 9.0
 

         Overpass     Inten           Ring    Ring          Wind           Forecast        Final        Target  
       Date    Time   Score  Meaning   Pct    Diam  BTdiff   Est   Sat    Lat    Lon    Lat    Lon    Lat    Lon              
     20200706 221344   -5.4      N/A  21.9%  33.33    5.41  30.0 SSMI15  10.7  100.0   10.7  100.0   10.8  100.2 Analysis Plot     
     20200707 080835   -3.7      N/A  41.1%  44.44    3.70  35.0  AMSR2  11.5  102.3   11.5  102.3   11.4  102.5 Analysis Plot     
     20200707 111530   -5.3      N/A  12.3%  77.77    5.31  35.0 SSMI15  11.7  102.9   11.7  102.9   12.0  102.6 Analysis Plot     
     20200707 230642   -1.7      N/A   9.6% 177.76    1.65  40.0 SSMI16  13.1  104.0   13.1  104.0   12.2  104.2 Analysis Plot     
     20200707 235741   -0.9      N/A  16.4% 122.21     .91  40.0 SSMI18  13.2  104.2   13.2  104.2   13.0  104.4 Analysis Plot     
     20200708 005256   -1.9      N/A  12.3%  44.44    1.95  40.0 SSMI16  13.3  104.3   13.3  104.3   13.2  105.0 Analysis Plot     
     20200708 014042   -0.4      N/A  32.9%  44.44     .37  40.0 SSMI18  13.3  104.4   13.3  104.4   13.4  105.2 Analysis Plot     
     20200708 111337 -930.0      N/A   N/A     N/A    0.00  40.0 SSMI15  14.1  106.8   14.1  106.8   14.5  107.3 Analysis Plot     
     20200708 234354 -930.0      N/A   N/A     N/A    0.00  50.0 SSMI18  16.2  108.0   16.2  108.0   15.7  108.6 Analysis Plot     
     20200709 003953 -930.0      N/A   N/A     N/A    0.00  50.0 SSMI16  16.3  108.1   16.3  108.1   15.7  108.2 Analysis Plot     
     20200709 125522    3.5      N/A  31.5% 211.09    3.47  55.0 SSMI16  17.1  109.8   17.1  109.8   17.2  109.8 Analysis Plot     
     20200709 134304    1.7      N/A  28.8% 199.98    1.72  55.0 SSMI18  17.2  110.0   17.2  110.0   17.2  110.1 Analysis Plot     
     20200709 202600    4.4      N/A  17.8%  22.22    4.39  60.0  AMSR2  17.8  110.9   17.5  110.8   17.5  110.8 Analysis Plot     
     20200709 232842 -930.0      N/A   N/A     N/A    0.00  50.0 SSMI15  18.5  112.1   18.5  112.1   18.3  112.7 Analysis Plot     
     20200710 011322 -930.0      N/A   N/A     N/A    0.00  60.0 SSMI18  18.2  111.7   18.2  111.7   17.6  111.1 Analysis Plot     
     20200710 043230    2.2      N/A   9.6% 144.43    2.17  60.0    GMI  18.5  112.2   18.5  112.2   18.5  112.2 Analysis Plot     
     20200710 120936   13.3      N/A  15.1% 133.32   13.29  60.0 SSMI15  19.1  113.6   19.1  113.4   19.1  113.4 Analysis Plot     
     20200710 132327   17.7      N/A  12.3% 133.32   17.71  60.0 SSMI18  19.1  113.7   19.2  113.4   19.2  113.4 Analysis Plot     
     20200711 001602    9.0      N/A   8.2%  77.77    9.02  60.0 SSMI16  20.0  116.0   20.0  116.0   19.9  116.3 Analysis Plot     
     20200711 092010    3.4      N/A  21.9%  22.22    3.43  60.0  AMSR2  20.4  118.5   20.3  118.8   20.3  118.8 Analysis Plot     
     20200711 115433 -930.0      N/A   N/A     N/A    0.00  60.0 SSMI15  20.5  119.0   20.1  119.2   20.1  119.2 Analysis Plot     
     20200711 144224 -930.0      N/A   N/A     N/A    0.00  55.0 SSMI18  20.6  119.5   20.6  119.5   20.3  119.6 Analysis Plot     
     20200711 215328   -8.0      N/A  20.5%  77.77    7.98  50.0  AMSR2  20.6  121.1   20.6  121.3   20.6  121.3 Analysis Plot     
     20200712 000259   -4.8      N/A   N/A   66.66    4.85  50.0 SSMI16  20.7  121.4   20.7  121.4   20.4  121.5 Analysis Plot     
     20200712 022640   -3.5      N/A   5.5%  77.77    3.51  50.0 SSMI18  20.7  121.9   20.7  121.9   20.5  121.8 Analysis Plot     
     20200712 042022   -5.0      N/A   N/A   66.66    5.04  50.0    GMI  20.6  122.5   20.6  122.5   20.5  122.3 Analysis Plot     
     20200712 140233   -1.1      N/A   N/A   88.88    1.06  40.0 SSMI16  20.8  124.1   20.8  124.1   20.6  123.8 Analysis Plot     
     20200712 143034   -2.6      N/A   N/A  111.10    2.61  40.0 SSMI18  20.8  124.2   20.8  124.2   20.7  124.1 Analysis Plot     
     20200713 021448   -2.1      N/A   N/A  111.10    2.12  35.0 SSMI18  20.9  126.4   20.9  126.4   20.5  126.4 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.