Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning NHC estimate
20210826T181628 amsr2_85 321.9 161.8 NaN% NaN NaN n/a   30.2 kts
20210827T020018 gmi_85 333.0 161.8 NaN% NaN NaN n/a   37.5 kts
20210827T190030 amsr2_85 88.8 39.5 78.1% 13.3 13.3 n/a   70.0 kts
20210827T215937 ssmis18_85 133.2 61.7 67.2% 3.7 3.7 n/a   70.0 kts
20210827T221706 ssmis16_85 111.0 50.6 NaN% NaN NaN n/a   70.0 kts
20210828T000441 ssmis17_85 66.6 28.4 NaN% NaN NaN n/a   70.0 kts
20210828T010518 gmi_85 333.0 161.8 NaN% NaN NaN n/a   70.0 kts
20210828T070953 amsr2_85 66.6 28.4 94.5% 18.5 33.5 >65 kts   71.0 kts
20210828T103109 ssmis18_85 44.4 17.2 90.4% 15.4 30.4 >65 kts   73.8 kts
20210828T104759 ssmis16_85 44.4 17.2 100.0% 21.5 36.5 >65 kts   74.0 kts
20210828T123509 ssmis17_85 33.3 17.2 93.2% 15.6 30.6 >65 kts   76.5 kts
20210828T214824 ssmis18_85 44.4 17.2 98.4% 19.0 34.0 >65 kts   90.0 kts
20210828T220510 ssmis16_85 33.3 11.7 100.0% 25.9 40.9 >65 kts   90.0 kts
20210828T235243 ssmis17_85 44.4 17.2 100.0% 20.5 35.5 >65 kts   90.0 kts
20210829T075141 amsr2_85 33.3 11.7 100.0% 44.8 59.8 >65 kts   119.7 kts
20210829T101737 ssmis18_85 33.3 11.7 100.0% 34.6 49.6 >65 kts   125.7 kts
20210829T103409 ssmis16_85 33.3 11.7 100.0% 40.3 55.3 >65 kts   126.4 kts
20210829T122100 ssmis17_85 22.2 6.1 100.0% 35.5 50.5 >65 kts   129.7 kts
20210829T151019 gmi_85 22.2 6.1 100.0% 40.0 55.0 >65 kts   127.4 kts
20210829T185041 amsr2_85 77.7 11.7 100.0% 29.1 44.1 >65 kts   122.2 kts
20210829T213653 ssmis18_85 33.3 6.1 100.0% 36.5 51.5 >65 kts   113.0 kts
20210829T215323 ssmis16_85 22.2 6.1 100.0% 25.9 40.9 >65 kts   112.0 kts
20210830T005519 gmi_85 22.2 6.1 89.0% 16.0 31.0 >65 kts   98.9 kts
20210830T193430 amsr2_85 288.6 139.5 NaN% NaN NaN n/a   32.4 kts
20210830T212500 ssmis18_85 333.0 161.8 NaN% NaN NaN n/a   29.8 kts
20210830T214106 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   29.6 kts
20210831T073758 amsr2_85 11.1 2.5 16.4% 0.7 -0.7 n/a   25.0 kts
20210831T150018 gmi_85 277.5 134.0 NaN% NaN NaN n/a   25.0 kts
20210831T183954 amsr2_85 210.9 100.6 1.4% 1.3 -1.3 n/a   24.7 kts
20210831T211247 ssmis18_85 199.8 95.1 0.0% 0.0 -0.0 n/a   23.7 kts
20210831T212848 ssmis16_85 277.5 134.0 3.0% 0.3 -0.3 n/a   23.5 kts
20210901T141019 gmi_85 77.7 22.8 0.0% 0.1 -0.1 n/a   20.0 kts
20210901T210035 ssmis18_85 244.2 117.3 NaN% NaN NaN n/a   21.3 kts
20210901T211613 ssmis16_85 11.1 2.5 0.0% 0.1 -0.1 n/a   21.4 kts
20210901T230209 ssmis17_85 277.5 134.0 NaN% NaN NaN n/a   22.1 kts
20210902T072348 amsr2_85 244.2 117.3 NaN% NaN NaN n/a   25.6 kts
20210902T092310 ssmis18_85 55.5 22.8 NaN% NaN NaN n/a   26.4 kts
20210902T093841 ssmis16_85 66.6 28.4 NaN% NaN NaN n/a   26.5 kts
20210902T132019 gmi_85 333.0 161.8 NaN% NaN NaN n/a   28.1 kts
20210902T182826 amsr2_85 333.0 161.8 NaN% NaN NaN n/a   30.0 kts
20210902T210329 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   30.0 kts
20210902T224832 ssmis17_85 66.6 28.4 47.1% 3.7 -3.7 n/a   30.0 kts
20210903T062812 amsr2_85 244.2 117.3 91.4% 8.8 -23.8 n/a   30.0 kts
20210903T090953 ssmis18_85 144.3 67.3 0.0% 0.0 -0.0 n/a   30.0 kts
20210903T092512 ssmis16_85 22.2 6.1 0.0% 0.0 -0.0 n/a   30.0 kts
20210903T111003 ssmis17_85 22.2 6.1 84.9% 3.7 -3.7 n/a   30.0 kts
20210903T123018 gmi_85 333.0 161.8 NaN% NaN NaN n/a   30.0 kts
20210903T173312 amsr2_85 11.1 2.5 38.4% 7.2 -7.2 n/a   30.0 kts
20210903T203535 ssmis18_85 333.0 161.8 NaN% NaN NaN n/a   30.0 kts
20210903T205049 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   30.0 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).