Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning NHC estimate
20210625T085034 amsr2_85 33.3 11.7 15.1% 2.2 -2.2 n/a   45.0 kts
20210625T230638 ssmi15_85 55.5 22.8 57.5% 2.5 -2.5 n/a   53.5 kts
20210625T233317 ssmis18_85 66.6 28.4 60.3% 2.8 -2.8 n/a   54.3 kts
20210626T120808 ssmis18_85 122.1 56.1 NaN% NaN NaN n/a   70.1 kts
20210626T202538 amsr2_85 22.2 6.1 68.5% 17.2 17.2 n/a   75.0 kts
20210626T232044 ssmis18_85 55.5 22.8 91.8% 12.4 27.4 >65 kts   75.0 kts
20210627T083751 amsr2_85 22.2 6.1 69.9% 10.8 10.8 n/a   80.0 kts
20210627T112401 ssmi15_85 66.6 28.4 39.7% 10.9 10.9 n/a   80.0 kts
20210627T115501 ssmis18_85 111.0 50.6 35.6% 5.3 5.3 n/a   80.0 kts
20210627T230845 ssmis18_85 77.7 33.9 100.0% 26.9 41.9 >65 kts   80.0 kts
20210627T234152 ssmis16_85 22.2 6.1 86.3% 9.5 24.5 >65 kts   80.0 kts
20210628T015400 ssmis17_85 33.3 11.7 34.2% 3.9 3.9 n/a   80.0 kts
20210628T114142 ssmis18_85 44.4 17.2 21.9% 1.5 1.5 n/a   75.3 kts
20210628T121448 ssmis16_85 99.9 45.0 12.3% 3.2 3.2 n/a   74.4 kts
20210628T142643 ssmis17_85 299.7 145.1 NaN% NaN NaN n/a   68.9 kts
20210628T201434 amsr2_85 22.2 6.1 31.5% 2.5 2.5 n/a   56.3 kts
20210628T225629 ssmis18_85 33.3 11.7 0.0% 6.3 6.3 n/a   51.8 kts
20210628T232910 ssmis16_85 44.4 17.2 0.0% 8.9 8.9 n/a   50.9 kts
20210629T013904 ssmis17_85 188.7 83.9 2.8% 5.1 -5.1 n/a   48.6 kts
20210629T112842 ssmis18_85 33.3 72.8 0.0% 6.8 -6.8 n/a   40.4 kts
20210629T120115 ssmis16_85 177.6 83.9 0.0% 7.5 -7.5 n/a   40.0 kts
20210629T141244 ssmis17_85 144.3 72.8 0.0% 8.9 -8.9 n/a   38.2 kts
20210629T201019 gmi_85 33.3 11.7 0.0% 0.6 -0.6 n/a   35.0 kts
20210629T205810 amsr2_85 55.5 28.4 6.8% 2.9 -2.9 n/a   35.0 kts
20210629T231706 ssmis16_85 122.1 56.1 NaN% NaN NaN n/a   35.0 kts
20210630T012808 ssmis17_85 122.1 56.1 NaN% NaN NaN n/a   35.0 kts
20210630T090640 amsr2_85 55.5 22.8 35.2% 0.0 -0.0 n/a   32.4 kts
20210630T114748 ssmis16_85 122.1 56.1 NaN% NaN NaN n/a   30.2 kts
20210630T121547 ssmi15_85 333.0 161.8 NaN% NaN NaN n/a   30.0 kts
20210630T135853 ssmis17_85 122.1 56.1 NaN% NaN NaN n/a   30.0 kts
20210630T230435 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   25.5 kts
20210630T233112 ssmi15_85 255.3 122.9 NaN% NaN NaN n/a   25.3 kts
20210701T011532 ssmis17_85 144.3 67.3 NaN% NaN NaN n/a   24.5 kts
20210701T115951 ssmi15_85 244.2 117.3 NaN% NaN NaN n/a   20.0 kts
20210701T124330 ssmis18_85 333.0 161.8 NaN% NaN NaN n/a   20.0 kts
20210701T134515 ssmis17_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).