Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning JTWC estimate
20190901T165252 ssmis16_85 222.0 106.2 NaN% NaN NaN n/a   25.0 kts
20190901T194657 ssmis17_85 122.1 56.1 NaN% NaN NaN n/a   26.5 kts
20190902T050639 gmi_85 22.2 17.2 0.0% 7.1 -7.1 n/a   30.0 kts
20190902T060420 ssmis18_85 310.8 156.2 NaN% NaN NaN n/a   30.1 kts
20190902T065847 ssmis17_85 255.3 122.9 6.9% 2.8 -2.8 n/a   30.8 kts
20190902T142427 amsr2_85 144.3 67.3 1.4% 2.6 -2.6 n/a   35.0 kts
20190902T163947 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   35.0 kts
20190902T182139 gmi_85 88.8 56.1 NaN% NaN NaN n/a   35.0 kts
20190902T183933 ssmis18_85 122.1 72.8 12.3% 6.3 -6.3 n/a   35.0 kts
20190902T193325 ssmis17_85 155.4 72.8 16.4% 6.3 -6.3 n/a   35.0 kts
20190903T055229 ssmis18_85 99.9 45.0 30.1% 2.9 -2.9 n/a   39.9 kts
20190903T150718 amsr2_85 177.6 89.5 5.5% 5.1 -5.1 n/a   35.0 kts
20190903T182713 ssmis18_85 122.1 89.5 NaN% NaN NaN n/a   35.0 kts
20190904T045139 gmi_85 199.8 83.9 NaN% NaN NaN n/a   35.0 kts
20190904T052043 ssmis16_85 177.6 145.1 NaN% NaN NaN n/a   35.0 kts
20190904T081401 ssmis17_85 277.5 128.4 9.6% 4.8 -4.8 n/a   35.0 kts
20190904T175425 ssmis16_85 233.1 111.7 2.7% 6.0 -6.0 n/a   35.0 kts
20190904T181139 gmi_85 111.0 50.6 0.0% 8.1 -8.1 n/a   35.0 kts
20190904T204715 ssmis17_85 188.7 161.8 NaN% NaN NaN n/a   35.0 kts
20190905T050815 ssmis16_85 155.4 111.7 NaN% NaN NaN n/a   35.0 kts
20190905T070926 ssmis18_85 55.5 22.8 100.0% 21.4 -36.4 n/a   36.0 kts
20190905T080101 ssmis17_85 66.6 28.4 17.8% 11.4 -11.4 n/a   36.7 kts
20190905T174049 ssmis16_85 88.8 33.9 9.6% 3.9 -3.9 n/a   40.0 kts
20190905T194159 ssmis18_85 333.0 56.1 17.8% 3.5 -3.5 n/a   41.4 kts
20190905T203335 ssmis17_85 88.8 39.5 0.0% 5.7 -5.7 n/a   42.1 kts
20190906T032745 amsr2_85 77.7 11.7 48.0% 3.3 -3.3 n/a   45.0 kts
20190906T044139 gmi_85 44.4 6.1 39.7% 0.0 -0.0 n/a   45.0 kts
20190906T065733 ssmis18_85 44.4 28.4 50.7% 0.0 -0.0 n/a   46.6 kts
20190906T153610 amsr2_85 77.7 33.9 100.0% 28.0 43.0 >65 kts   61.0 kts
20190906T192835 ssmis18_85 44.4 17.2 100.0% 22.5 37.5 >65 kts   67.5 kts
20190907T062601 ssmis16_85 44.4 17.2 100.0% 33.2 48.2 >65 kts   86.4 kts
20190907T091822 ssmis17_85 33.3 11.7 100.0% 40.6 55.6 >65 kts   96.0 kts
20190907T161808 amsr2_85 33.3 6.1 100.0% 32.2 47.2 >65 kts   112.2 kts
20190907T184640 gmi_85 33.3 11.7 100.0% 33.2 48.2 >65 kts   115.0 kts
20190907T185344 ssmis16_85 33.3 11.7 100.0% 27.8 42.8 >65 kts   115.0 kts
20190907T214531 ssmis17_85 22.2 6.1 100.0% 31.7 46.7 >65 kts   115.0 kts
20190908T031812 amsr2_85 333.0 161.8 NaN% NaN NaN n/a   112.2 kts
20190908T043139 gmi_85 22.2 6.1 100.0% 35.2 50.2 >65 kts   111.2 kts
20190908T061420 ssmis16_85 22.2 6.1 100.0% 26.9 41.9 >65 kts   109.6 kts
20190908T090605 ssmis17_85 22.2 6.1 65.8% 7.3 7.3 n/a   104.8 kts
20190908T165938 amsr2_85 44.4 22.8 100.0% 32.1 47.1 >65 kts   91.7 kts
20190908T183919 ssmis16_85 33.3 11.7 100.0% 32.2 47.2 >65 kts   88.4 kts
20190908T204159 ssmis18_85 77.7 33.9 94.5% 16.2 31.2 >65 kts   83.3 kts
20190908T213059 ssmis17_85 66.6 28.4 16.4% 3.6 3.6 n/a   81.2 kts
20190909T033640 gmi_85 333.0 2.5 NaN% NaN NaN n/a   69.0 kts
20190909T040225 amsr2_85 166.5 72.8 NaN% NaN NaN n/a   68.3 kts
20190909T060223 ssmis16_85 99.9 45.0 24.7% 4.5 4.5 n/a   64.9 kts
20190909T085350 ssmis17_85 166.5 78.4 47.0% 5.1 5.1 n/a   60.2 kts
20190909T160317 amsr2_85 144.3 67.3 0.0% 5.2 -5.2 n/a   48.2 kts
20190909T182506 ssmis16_85 188.7 89.5 0.0% 7.7 -7.7 n/a   45.0 kts
20190909T184140 gmi_85 199.8 95.1 0.0% 7.7 -7.7 n/a   45.0 kts
20190909T202808 ssmis18_85 144.3 67.3 NaN% NaN NaN n/a   45.0 kts
20190909T211604 ssmis17_85 210.9 100.6 0.0% 4.9 -4.9 n/a   45.0 kts
20190910T024639 gmi_85 222.0 106.2 0.0% 3.4 -3.4 n/a   45.0 kts
20190910T055013 ssmis16_85 55.5 22.8 0.0% 1.9 -1.9 n/a   45.0 kts
20190910T061242 ssmis18_85 55.5 22.8 0.0% 2.1 -2.1 n/a   44.9 kts
20190910T150641 amsr2_85 288.6 139.5 NaN% NaN NaN n/a   41.2 kts
20190910T174639 gmi_85 122.1 56.1 0.0% 1.6 -1.6 n/a   40.1 kts
20190910T181026 ssmis16_85 244.2 117.3 2.7% 3.8 -3.8 n/a   40.0 kts
20190910T183310 ssmis18_85 333.0 161.8 NaN% NaN NaN n/a   40.0 kts
20190910T210129 ssmis17_85 166.5 78.4 0.0% 3.2 -3.2 n/a   40.0 kts

Key:

Diameter values indicate the estimated surface eyewall diameter (the MI eyewall edge diameter minus 10 km).

Diameter values are red if Ring % <= 65, yellow/brown if Ring % <= 85 and green if Ring % > 85.

"Ring %" 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.

"Tb diff" is the difference between the "hot spot" (warmest eye pixel) and the warmest pixel on the eyewall.

Scores are listed as negative, and not used, when the JTWC or NHC estimated Vmax is <50 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; -909 is a failure to process (bad input data).