Tropical Depression 04W
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 20210529 221550 -930.0 N/A N/A N/A 0.00 25.0 SSMI17 6.5 -134.1 6.5 -134.1 7.2 -134.4 Analysis Plot 20210530 041239 -6.4 N/A 9.6% 188.87 6.37 30.0 AMSR2 6.8 -133.4 6.8 -133.4 6.9 -133.5 Analysis Plot 20210530 080037 -930.0 N/A N/A N/A 0.00 30.0 SSMI16 6.8 -132.6 6.8 -132.6 7.3 -133.0 Analysis Plot 20210530 120629 -1.3 N/A 5.5% 177.76 1.33 30.0 SSMI17 7.0 -132.4 7.0 -132.4 7.6 -132.0 Analysis Plot 20210530 163007 N/A N/A N/A N/A N/A 35.0 AMSR2 7.4 -131.6 7.4 -131.6 7.4 -131.4 Analysis Plot 20210530 203822 -3.1 N/A 37.0% 44.44 3.11 45.0 SSMI18 7.7 -131.2 7.7 -131.2 7.4 -130.3 Analysis Plot 20210531 074735 -930.0 N/A N/A N/A 0.00 50.0 SSMI16 9.1 -129.6 9.1 -129.6 9.8 -128.6 Analysis Plot 20210531 094142 -4.5 N/A 24.7% 66.66 4.51 50.0 SSMI15 9.1 -129.6 9.1 -129.6 9.3 -129.3 Analysis Plot 20210531 120226 -930.0 N/A N/A N/A 0.00 50.0 SSMI17 9.5 -129.2 9.5 -129.2 10.2 -128.5 Analysis Plot 20210531 211518 -930.0 N/A N/A N/A 0.00 45.0 SSMI16 10.1 -128.1 10.1 -128.1 9.5 -128.7 Analysis Plot 20210531 233025 -3.0 N/A 6.0% 288.86 2.95 45.0 SSMI17 10.4 -127.8 10.4 -127.8 10.6 -127.9 Analysis Plot 20210601 090245 -7.6 N/A N/A 177.76 7.61 40.0 SSMI15 10.8 -126.4 10.8 -126.4 10.9 -126.6 Analysis Plot 20210601 113939 -2.0 N/A N/A 77.77 1.97 35.0 SSMI17 11.7 -126.1 11.7 -126.1 11.7 -126.0 Analysis Plot 20210601 175541 -930.0 N/A N/A N/A 0.00 30.0 AMSR2 11.9 -123.9 11.9 -123.9 12.3 -123.4 Analysis Plot 20210601 205248 -2.8 N/A 39.7% 88.88 2.77 30.0 SSMI16 12.1 -123.7 12.1 -123.7 12.0 -123.2 Analysis Plot 20210601 210619 -3.0 N/A 35.6% 99.99 2.98 30.0 SSMI15 12.1 -123.6 12.1 -123.6 12.0 -123.1 Analysis Plot 20210601 231559 -930.0 N/A N/A N/A 0.00 30.0 SSMI17 12.3 -123.3 12.3 -123.3 12.6 -123.6 Analysis Plot 20210602 024152 -930.0 N/A N/A N/A 0.00 30.0 GMI 13.1 -121.9 13.1 -121.9 13.5 -120.9 Analysis Plot 20210602 091337 -930.0 N/A N/A N/A 0.00 30.0 SSMI16 13.6 -121.2 13.8 -120.7 13.8 -120.7 Analysis Plot 20210602 100442 -0.6 N/A 16.4% 88.88 .55 30.0 SSMI18 13.7 -121.1 13.7 -121.1 13.3 -120.8 Analysis Plot 20210602 214222 -15.9 N/A 58.9% 133.32 15.95 30.0 SSMI18 15.5 -119.6 15.5 -119.6 15.8 -119.3 Analysis Plot 20210603 052843 -930.0 N/A N/A N/A 0.00 35.0 AMSR2 17.3 -119.2 17.3 -119.2 16.7 -119.3 Analysis Plot 20210603 092937 -930.0 N/A N/A N/A 0.00 35.0 SSMI15 17.9 -118.4 17.9 -118.4 18.0 -117.6 Analysis Plot 20210603 095157 -1.7 N/A N/A 99.99 1.69 35.0 SSMI18 18.0 -118.4 18.0 -118.4 17.8 -118.7 Analysis Plot 20210603 111245 -4.5 N/A 26.0% 33.33 4.50 35.0 SSMI17 18.2 -118.4 18.2 -118.4 17.6 -118.1 Analysis Plot 20210603 174022 N/A N/A N/A N/A N/A 35.0 AMSR2 19.4 -118.5 19.4 -118.5 19.4 -118.5 Analysis Plot 20210603 212947 -1.1 N/A 21.9% 144.43 1.11 35.0 SSMI18 19.9 -118.8 19.9 -118.8 20.1 -117.8 Analysis Plot 20210603 221803 N/A N/A N/A N/A N/A 35.0 SSMI16 20.1 -118.9 20.1 -118.9 20.2 -117.7 Analysis Plot 20210604 023413 -930.0 N/A N/A N/A 0.00 35.0 GMI 20.8 -119.2 20.8 -119.2 21.2 -119.3 Analysis Plot 20210604 083705 -930.0 N/A N/A N/A 0.00 30.0 SSMI16 21.3 -119.9 21.3 -119.9 21.0 -120.0 Analysis Plot 20210604 093914 -930.0 N/A N/A N/A 0.00 30.0 SSMI18 21.5 -120.1 21.5 -120.1 22.0 -119.5 Analysis Plot 20210604 102824 -930.0 N/A N/A N/A 0.00 30.0 SSMI15 21.4 -120.0 21.4 -120.0 21.1 -120.0 Analysis Plot 20210604 105922 -930.0 N/A N/A N/A 0.00 30.0 SSMI17 21.8 -120.4 21.8 -120.4 21.8 -120.8 Analysis Plot 20210604 122321 -930.0 N/A N/A N/A 0.00 30.0 GMI 22.3 -120.9 22.3 -120.9 22.0 -121.2 Analysis Plot 20210604 211645 -0.8 N/A 5.5% 99.99 .83 30.0 SSMI18 23.8 -123.1 23.8 -123.1 23.9 -123.2 Analysis Plot 20210604 215543 -1.5 N/A 1.4% 133.32 1.54 30.0 SSMI16 23.9 -123.4 23.9 -123.4 24.2 -123.6 Analysis Plot 20210605 014421 -930.0 N/A N/A N/A 0.00 30.0 GMI 25.2 -124.8 25.2 -124.8 24.8 -125.5 Analysis Plot 20210605 051916 -2.4 N/A 5.5% 22.22 2.35 35.0 AMSR2 26.0 -125.7 26.0 -125.7 26.3 -125.8 Analysis Plot 20210605 092627 -930.0 N/A N/A N/A 0.00 35.0 SSMI18 27.0 -127.0 27.0 -127.0 27.7 -126.0 Analysis Plot 20210605 100554 -930.0 N/A N/A N/A 0.00 35.0 SSMI16 27.2 -127.3 27.2 -127.3 27.9 -126.3 Analysis Plot 20210605 113052 -0.8 N/A N/A 44.44 .80 35.0 GMI 27.9 -128.4 27.9 -128.4 27.7 -128.4 Analysis Plot 20210605 172506 N/A N/A N/A N/A N/A 25.0 AMSR2 29.7 -131.5 29.7 -131.5 29.5 -132.1 Analysis Plot 20210605 210331 -2.8 N/A 9.6% 222.20 2.79 25.0 SSMI18 30.3 -132.7 30.3 -132.7 30.4 -132.1 Analysis Plot 20210606 005443 N/A N/A N/A N/A N/A 25.0 GMI 31.6 -135.2 31.6 -135.2 31.8 -135.0 Analysis Plot 20210606 042507 N/A N/A N/A N/A N/A 25.0 AMSR2 32.5 -136.8 32.5 -136.8 32.5 -136.8 Analysis Plot 20210606 072716 -930.0 N/A N/A N/A 0.00 25.0 SSMI15 32.9 -137.7 32.9 -137.7 32.3 -138.2 Analysis Plot 20210606 074946 -930.0 N/A N/A N/A 0.00 25.0 SSMI16 33.2 -138.3 33.2 -138.3 32.7 -139.6 Analysis Plot 20210606 091346 -3.1 N/A N/A 133.32 3.11 25.0 SSMI18 33.5 -138.9 33.5 -138.9 33.0 -139.6 Analysis Plot 20210606 100815 -930.0 N/A N/A N/A 0.00 25.0 SSMI17 33.8 -139.5 33.8 -139.5 32.8 -140.3 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. |