Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning NHC estimate
20210612T215030 amsr2_85 66.6 33.9 26.0% 0.1 -0.1 n/a   33.2 kts
20210613T003648 ssmis18_85 88.8 33.9 38.4% 8.5 -8.5 n/a   35.5 kts
20210613T100532 amsr2_85 133.2 67.3 34.2% 6.3 -6.3 n/a   43.4 kts
20210613T131421 ssmis18_85 188.7 89.5 31.5% 3.6 -3.6 n/a   45.0 kts
20210614T002410 ssmis18_85 99.9 50.6 8.2% 2.6 -2.6 n/a   39.7 kts
20210614T003454 ssmi15_85 99.9 45.0 0.0% 2.7 -2.7 n/a   39.5 kts
20210614T010108 ssmis16_85 99.9 45.0 0.0% 2.6 -2.6 n/a   39.2 kts
20210614T031812 ssmis17_85 122.1 56.1 0.0% 2.9 -2.9 n/a   37.2 kts
20210614T130154 ssmis18_85 111.0 50.6 22.2% 4.7 -4.7 n/a   34.1 kts
20210614T131105 ssmi15_85 99.9 50.6 12.3% 4.7 -4.7 n/a   34.0 kts
20210614T133856 ssmis16_85 122.1 161.8 NaN% NaN NaN n/a   33.6 kts
20210614T213815 amsr2_85 88.8 161.8 NaN% NaN NaN n/a   30.0 kts
20210615T004802 ssmis16_85 33.3 11.7 13.7% 2.5 -2.5 n/a   30.0 kts
20210615T030541 ssmis17_85 77.7 39.5 15.1% 0.9 -0.9 n/a   30.0 kts
20210615T125545 ssmi15_85 66.6 28.4 0.0% 6.2 -6.2 n/a   30.0 kts
20210615T132611 ssmis16_85 33.3 11.7 0.0% 4.2 -4.2 n/a   30.0 kts
20210615T154322 ssmis17_85 155.4 72.8 0.0% 2.0 -2.0 n/a   30.0 kts
20210615T222053 amsr2_85 88.8 39.5 0.0% 3.4 -3.4 n/a   30.0 kts
20210616T013938 ssmis18_85 33.3 11.7 0.0% 5.0 -5.0 n/a   30.0 kts
20210616T103717 amsr2_85 66.6 28.4 0.0% 1.2 -1.2 n/a   29.1 kts
20210616T131344 ssmis16_85 222.0 106.2 0.0% 6.3 -6.3 n/a   27.7 kts
20210616T152018 gmi_85 222.0 106.2 NaN% NaN NaN n/a   26.5 kts
20210616T153029 ssmis17_85 233.1 111.7 NaN% NaN NaN n/a   26.4 kts
20210617T012604 ssmis18_85 44.4 17.2 0.0% 1.6 -1.6 n/a   25.0 kts
20210617T012758 ssmi15_85 22.2 6.1 0.0% 2.7 -2.7 n/a   25.0 kts
20210617T025018 gmi_85 333.0 161.8 NaN% NaN NaN n/a   25.0 kts
20210617T140544 ssmis18_85 33.3 11.7 0.0% 2.3 -2.3 n/a   25.0 kts
20210618T011225 ssmi15_85 33.3 11.7 0.0% 2.8 -2.8 n/a   22.0 kts
20210618T011415 ssmis18_85 222.0 106.2 NaN% NaN NaN n/a   22.0 kts
20210618T015001 ssmis16_85 55.5 22.8 0.0% 3.2 -3.2 n/a   21.7 kts
20210618T040612 ssmis17_85 22.2 6.1 0.0% 2.3 -2.3 n/a   20.8 kts
20210618T134933 ssmi15_85 11.1 2.5 0.0% 1.0 -1.0 n/a   20.0 kts
20210618T135249 ssmis18_85 277.5 134.0 NaN% NaN NaN n/a   20.0 kts
20210618T151019 gmi_85 333.0 161.8 NaN% NaN NaN n/a   20.0 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).