Tropical Depression 31W
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 20181021 172406 -930.0 N/A N/A N/A 0.00 25.0 SSMI15 8.6 -156.9 8.6 -156.9 9.6 -156.6 Analysis Plot 20181021 191039 -1.1 N/A 8.5% 77.77 1.06 25.0 SSMI16 8.6 -156.8 8.6 -156.8 9.7 -156.4 Analysis Plot 20181021 201423 -930.0 N/A N/A N/A 0.00 25.0 SSMI18 8.7 -156.7 8.7 -156.7 9.4 -155.9 Analysis Plot 20181022 071116 -0.8 N/A 1.4% 122.21 .80 35.0 SSMI16 9.4 -155.3 9.4 -155.3 9.6 -154.6 Analysis Plot 20181022 071116 -0.8 N/A 1.4% 122.21 .80 35.0 SSMI18 9.4 -155.3 9.4 -155.3 9.6 -154.6 Analysis Plot 20181022 092629 -930.0 N/A N/A N/A 0.00 40.0 SSMI18 10.1 -154.6 10.1 -154.6 10.1 -154.0 Analysis Plot 20181022 093611 -930.0 N/A N/A N/A 0.00 40.0 SSMI17 10.1 -154.5 10.1 -154.5 10.0 -154.1 Analysis Plot 20181022 151706 N/A N/A N/A N/A N/A 45.0 GMI 10.9 -153.3 10.9 -153.3 10.9 -153.6 Analysis Plot 20181022 185728 N/A N/A N/A N/A N/A 45.0 SSMI16 11.2 -152.8 11.2 -152.8 11.1 -152.9 Analysis Plot 20181022 213525 1.0 N/A 11.0% 111.10 .97 60.0 SSMI17 11.1 -152.3 11.1 -152.3 11.4 -152.7 Analysis Plot 20181023 031052 2.3 N/A 38.4% 55.55 2.31 65.0 AMSR2 11.8 -151.2 11.7 -150.9 11.7 -150.9 Analysis Plot 20181023 064707 30.9 >65 kts 91.8% 33.33 15.92 65.0 SSMI15 11.9 -151.0 11.8 -150.9 11.8 -150.9 Analysis Plot 20181023 094757 11.5 N/A 71.2% 88.88 11.46 75.0 SSMI18 12.1 -150.3 12.0 -150.3 12.0 -150.3 Analysis Plot 20181023 152603 94.7 >85 kts 100.0% 55.55 79.68 90.0 AMSR2 12.4 -149.1 12.4 -149.3 12.4 -149.3 Analysis Plot 20181023 184340 58.3 >65 kts 100.0% 55.55 43.32 90.0 SSMI16 12.6 -148.8 12.7 -149.1 12.7 -149.1 Analysis Plot 20181023 211513 78.1 >85 kts 100.0% 44.44 63.12 110.0 SSMI18 12.9 -148.6 13.0 -148.5 13.0 -148.5 Analysis Plot 20181024 035450 94.3 >85 kts 100.0% 44.44 79.26 130.0 AMSR2 13.6 -147.6 13.8 -147.5 13.8 -147.5 Analysis Plot 20181024 044624 64.3 >85 kts 100.0% 33.33 49.26 130.0 SSMI15 13.9 -147.1 13.9 -147.3 13.9 -147.3 Analysis Plot 20181024 083714 65.9 >85 kts 100.0% 33.33 50.90 145.0 SSMI16 14.1 -146.9 13.9 -146.9 13.9 -146.9 Analysis Plot 20181024 090019 71.4 >85 kts 100.0% 33.33 56.35 145.0 SSMI18 14.1 -146.7 14.0 -146.8 14.0 -146.8 Analysis Plot 20181024 150805 87.8 >85 kts 100.0% 33.33 72.77 155.0 GMI 14.9 -145.7 15.0 -145.7 15.0 -145.7 Analysis Plot 20181024 160808 24.0 >65 kts 91.8% 88.88 9.01 155.0 AMSR2 15.0 -145.5 15.2 -145.5 15.2 -145.5 Analysis Plot 20181024 172452 57.1 >65 kts 100.0% 33.33 42.10 155.0 SSMI15 15.1 -145.3 15.3 -145.4 15.3 -145.4 Analysis Plot 20181024 211115 54.3 >65 kts 100.0% 33.33 39.35 155.0 SSMI18 15.3 -144.9 15.6 -144.9 15.6 -144.9 Analysis Plot 20181025 082412 20.0 >65 kts 53.4% 33.33 20.01 145.0 SSMI16 16.3 -143.0 15.9 -143.1 15.9 -143.1 Analysis Plot 20181025 100921 9.7 N/A 43.8% 33.33 9.69 145.0 SSMI17 16.1 -142.6 16.1 -142.8 16.1 -142.8 Analysis Plot 20181025 194212 55.9 >65 kts 100.0% 111.10 40.86 130.0 SSMI17 16.6 -141.2 16.6 -141.3 16.6 -141.3 Analysis Plot 20181025 223944 61.7 >85 kts 100.0% 111.10 46.73 130.0 SSMI17 16.7 -140.6 16.7 -140.9 16.7 -140.9 Analysis Plot 20181026 034339 72.1 >85 kts 100.0% 77.77 57.06 130.0 AMSR2 17.0 -139.6 16.8 -139.6 16.8 -139.6 Analysis Plot 20181026 081047 70.1 >85 kts 100.0% 77.77 55.15 130.0 SSMI16 16.9 -138.6 16.9 -139.2 16.9 -139.2 Analysis Plot 20181026 090814 76.5 >85 kts 100.0% 77.77 61.49 130.0 SSMI17 17.0 -138.4 17.1 -138.5 17.1 -138.5 Analysis Plot 20181026 104108 77.2 >85 kts 100.0% 77.77 62.16 130.0 SSMI18 17.0 -138.1 16.9 -138.4 16.9 -138.4 Analysis Plot 20181026 145756 92.2 >85 kts 100.0% 77.77 77.16 135.0 GMI 17.3 -136.9 17.3 -136.9 17.3 -136.9 Analysis Plot 20181026 190915 94.2 >85 kts 100.0% 88.88 79.23 140.0 SSMI15 17.6 -136.1 17.5 -136.0 17.5 -136.0 Analysis Plot 20181026 221744 63.2 >85 kts 100.0% 88.88 48.18 140.0 SSMI18 17.7 -135.9 17.6 -135.3 17.6 -135.3 Analysis Plot 20181027 022304 102.7 >85 kts 100.0% 99.99 87.72 140.0 GMI 17.8 -134.3 17.7 -134.1 17.7 -134.1 Analysis Plot 20181027 042628 70.0 >85 kts 100.0% 99.99 54.97 140.0 AMSR2 17.8 -134.1 17.8 -133.6 17.8 -133.6 Analysis Plot 20181027 103809 53.0 >65 kts 100.0% 88.88 37.98 135.0 SSMI18 17.9 -132.7 17.8 -132.9 17.8 -132.9 Analysis Plot 20181027 163843 81.4 >85 kts 100.0% 99.99 66.43 130.0 AMSR2 17.9 -131.3 17.9 -131.3 17.9 -131.3 Analysis Plot 20181027 181529 71.7 >85 kts 100.0% 88.88 56.71 135.0 SSMI15 18.0 -131.0 17.9 -131.0 17.9 -131.0 Analysis Plot 20181027 220546 78.6 >85 kts 100.0% 99.99 63.56 135.0 SSMI18 18.0 -130.6 18.0 -130.7 18.0 -130.7 Analysis Plot 20181028 051034 -930.0 N/A N/A N/A 0.00 130.0 AMSR2 18.0 -129.3 18.0 -129.1 18.0 -129.1 Analysis Plot 20181028 121321 47.1 >65 kts 100.0% 88.88 32.14 130.0 SSMI17 17.9 -128.1 17.8 -128.5 17.8 -128.5 Analysis Plot 20181028 205257 12.3 N/A N/A 44.44 12.29 105.0 SSMI16 17.3 -126.7 17.4 -126.8 17.4 -126.8 Analysis Plot 20181028 230952 17.1 N/A 9.6% 44.44 17.08 105.0 SSMI17 17.3 -126.2 17.0 -126.3 17.0 -126.3 Analysis Plot 20181029 021105 24.6 >65 kts 41.1% 122.21 24.58 90.0 GMI 16.8 -125.8 16.9 -125.8 16.9 -125.8 Analysis Plot 20181029 072057 41.8 >65 kts 100.0% 111.10 26.77 90.0 SSMI16 16.7 -125.1 16.8 -125.2 16.8 -125.2 Analysis Plot 20181029 085326 50.1 >65 kts 100.0% 111.10 35.09 90.0 SSMI15 16.7 -125.1 16.9 -125.2 16.9 -125.2 Analysis Plot 20181029 101318 17.8 N/A 34.2% 33.33 17.83 90.0 SSMI18 16.8 -124.7 16.8 -124.6 16.8 -124.6 Analysis Plot 20181029 120000 18.5 N/A 35.6% 33.33 18.53 90.0 SSMI17 16.8 -124.4 16.8 -124.7 16.8 -124.7 Analysis Plot 20181029 152818 -930.0 N/A N/A N/A 0.00 90.0 GMI 16.7 -123.5 16.9 -123.6 16.9 -123.6 Analysis Plot 20181029 202417 53.9 >65 kts 100.0% 44.44 38.90 90.0 SSMI15 16.8 -122.7 16.8 -122.7 16.8 -122.7 Analysis Plot 20181029 203936 62.1 >85 kts 100.0% 44.44 47.09 90.0 SSMI16 16.8 -122.6 16.8 -122.7 16.8 -122.7 Analysis Plot 20181029 232712 16.0 N/A 100.0% 33.33 .98 90.0 SSMI17 16.8 -122.1 16.9 -122.1 16.9 -122.1 Analysis Plot 20181030 045749 6.0 N/A 21.9% 33.33 6.02 80.0 AMSR2 16.9 -120.8 16.7 -120.7 16.7 -120.7 Analysis Plot 20181030 081113 10.9 N/A 9.6% 55.55 10.87 80.0 SSMI15 16.9 -120.6 16.8 -120.3 16.8 -120.3 Analysis Plot 20181030 114139 16.3 N/A 16.9% 277.75 16.29 70.0 SSMI18 17.1 -119.3 16.8 -120.1 16.8 -120.1 Analysis Plot 20181030 194023 2.8 N/A 5.5% 88.88 2.78 55.0 SSMI15 16.7 -118.7 16.7 -118.7 17.4 -119.1 Analysis Plot 20181031 020031 5.7 N/A 21.9% 177.76 5.72 55.0 GMI 17.6 -117.9 17.6 -117.9 17.8 -118.2 Analysis Plot 20181031 054038 N/A N/A N/A N/A N/A 55.0 AMSR2 17.9 -117.6 17.9 -117.6 17.9 -117.6 Analysis Plot 20181031 112855 -1.9 N/A N/A 44.44 1.90 45.0 SSMI18 18.5 -117.3 18.4 -117.5 18.4 -117.5 Analysis Plot 20181031 113325 -930.0 N/A N/A N/A 0.00 45.0 SSMI17 18.6 -117.3 18.7 -117.4 18.7 -117.4 Analysis Plot 20181031 151821 -7.9 N/A 39.7% 166.65 7.89 45.0 GMI 18.7 -117.2 18.8 -117.0 18.8 -117.0 Analysis Plot 20181031 175204 N/A N/A N/A N/A N/A 50.0 AMSR2 18.9 -117.0 18.9 -117.0 18.9 -117.0 Analysis Plot 20181031 225702 -4.4 N/A 37.0% 199.98 4.43 50.0 SSMI18 19.3 -116.9 19.3 -116.9 19.3 -116.8 Analysis Plot 20181101 083356 N/A N/A N/A N/A N/A 45.0 SSMI16 20.2 -116.3 20.2 -116.3 20.1 -116.4 Analysis Plot 20181101 111947 -1.4 N/A N/A 44.44 1.43 45.0 SSMI17 20.4 -116.3 20.4 -116.3 20.1 -116.8 Analysis Plot 20181101 215040 -2.6 N/A N/A 66.66 2.59 30.0 SSMI16 21.1 -115.8 21.1 -115.8 21.0 -115.9 Analysis Plot 20181101 224407 -1.5 N/A N/A 55.55 1.50 30.0 SSMI18 21.1 -115.8 21.1 -115.8 21.0 -116.1 Analysis Plot 20181102 003024 -4.3 N/A N/A 177.76 4.32 30.0 SSMI17 21.2 -115.7 21.2 -115.7 21.0 -115.7 Analysis Plot 20181102 015021 -930.0 N/A N/A N/A 0.00 30.0 GMI 21.3 -115.6 21.3 -115.6 21.4 -115.5 Analysis Plot 20181102 052908 -5.8 N/A N/A 166.65 5.82 25.0 AMSR2 20.8 -116.2 20.8 -116.2 21.5 -116.2 Analysis Plot 20181102 082317 -2.6 N/A N/A 44.44 2.63 25.0 SSMI17 20.8 -116.1 20.8 -116.1 21.0 -116.2 Analysis Plot 20181102 124745 -1.8 N/A N/A 77.77 1.84 25.0 SSMI17 20.9 -116.1 20.9 -116.1 20.9 -116.2 Analysis Plot 20181102 173944 -8.4 N/A N/A 33.33 8.40 25.0 AMSR2 21.0 -116.1 21.0 -116.1 20.7 -116.0 Analysis Plot 20181102 213727 -3.0 N/A N/A 44.44 3.02 25.0 SSMI16 21.1 -116.1 21.1 -116.1 20.6 -115.9 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. |