Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning JTWC estimate
20210304T085709 amsr2_85 144.3 67.3 11.0% 6.6 -6.6 n/a   35.0 kts
20210304T141500 ssmis17_85 22.2 6.1 23.3% 6.0 -6.0 n/a   38.8 kts
20210304T230224 ssmis18_85 66.6 28.4 94.5% 18.3 -33.3 n/a   63.9 kts
20210305T012641 ssmis17_85 33.3 11.7 100.0% 37.2 -52.2 n/a   72.9 kts
20210305T062519 gmi_85 33.3 11.7 100.0% 39.3 54.3 >65 kts   91.1 kts
20210305T110349 ssmis16_85 22.2 6.1 100.0% 54.9 69.9 >85 kts# 102.7 kts
20210305T113713 ssmis18_85 22.2 6.1 100.0% 44.2 59.2 >65 kts   104.1 kts
20210305T140135 ssmis17_85 22.2 6.1 100.0% 39.6 54.6 >65 kts   110.1 kts
20210305T203207 amsr2_85 22.2 6.1 100.0% 46.9 61.9 >85 kts# 121.1 kts
20210305T224926 ssmis18_85 22.2 6.1 100.0% 52.9 67.8 >85 kts# 122.0 kts
20210306T011302 ssmis17_85 22.2 6.1 100.0% 55.3 70.3 >85 kts# 123.0 kts
20210306T084452 amsr2_85 33.3 11.7 100.0% 43.6 58.6 >65 kts   123.9 kts
20210306T105041 ssmis16_85 33.3 11.7 100.0% 34.2 49.2 >65 kts   123.0 kts
20210306T112440 ssmis18_85 33.3 11.7 100.0% 29.8 44.8 >65 kts   122.7 kts
20210306T134757 ssmis17_85 22.2 6.1 100.0% 34.7 49.7 >65 kts   121.8 kts
20210306T185018 gmi_85 33.3 11.7 100.0% 40.8 55.8 >65 kts   119.7 kts
20210306T193703 amsr2_85 44.4 17.2 NaN% NaN NaN n/a   119.3 kts
20210306T223655 ssmis18_85 22.2 6.1 100.0% 49.8 64.8 >85 kts# 118.1 kts
20210306T225534 ssmi15_85 22.2 6.1 100.0% 41.9 56.9 >65 kts   117.9 kts
20210307T010006 ssmis17_85 22.2 6.1 100.0% 32.2 47.2 >65 kts   117.1 kts
20210307T111141 ssmis18_85 33.3 11.7 49.3% 0.0 0.0 n/a   108.5 kts
20210307T133416 ssmis17_85 321.9 156.2 NaN% NaN NaN n/a   105.5 kts
20210307T202014 amsr2_85 22.2 6.1 100.0% 35.4 50.4 >65 kts   96.1 kts
20210307T223954 ssmi15_85 11.1 2.5 56.2% 0.0 0.0 n/a   92.2 kts
20210308T004657 ssmis17_85 111.0 50.6 38.4% 2.8 2.8 n/a   88.7 kts
20210308T052519 gmi_85 11.1 2.5 57.5% 10.4 10.4 n/a   81.0 kts
20210308T083200 amsr2_85 11.1 2.5 84.9% 14.4 14.4 n/a   76.8 kts
20210308T105832 ssmis18_85 210.9 100.6 0.0% 4.8 4.8 n/a   73.8 kts
20210308T111234 ssmi15_85 333.0 161.8 NaN% NaN NaN n/a   73.5 kts
20210308T132028 ssmis17_85 188.7 89.5 0.0% 3.9 3.9 n/a   70.8 kts
20210308T222431 ssmi15_85 66.6 28.4 95.9% 19.2 34.2 >65 kts   66.8 kts
20210308T231829 ssmis16_85 111.0 50.6 42.5% 8.5 8.5 n/a   67.2 kts
20210309T003342 ssmis17_85 111.0 50.6 64.4% 4.3 4.3 n/a   67.7 kts
20210309T105701 ssmi15_85 333.0 161.8 NaN% NaN NaN n/a   76.2 kts
20210309T130722 ssmis17_85 22.2 6.1 76.7% 6.7 6.7 n/a   78.9 kts
20210309T175018 gmi_85 33.3 11.7 100.0% 38.4 53.4 >65 kts   84.8 kts
20210309T200802 amsr2_85 33.3 11.7 100.0% 39.3 54.3 >65 kts   90.3 kts
20210309T230507 ssmis16_85 22.2 6.1 100.0% 23.1 38.1 >65 kts   97.7 kts
20210309T234014 ssmis18_85 33.3 11.7 100.0% 51.2 66.2 >85 kts# 99.2 kts
20210310T082015 amsr2_85 22.2 6.1 100.0% 37.9 52.9 >65 kts   117.9 kts
20210310T113933 ssmis16_85 22.2 6.1 100.0% 28.5 43.5 >65 kts   122.1 kts
20210310T205112 amsr2_85 55.5 22.8 NaN% NaN NaN n/a   128.8 kts
20210310T225221 ssmis16_85 44.4 17.2 100.0% 77.7 92.7 >85 kts# 128.0 kts
20210310T232722 ssmis18_85 44.4 17.2 100.0% 68.2 83.2 >85 kts# 127.7 kts
20210311T014744 ssmis17_85 44.4 17.2 100.0% 73.6 88.6 >85 kts# 126.8 kts
20210311T090314 amsr2_85 44.4 17.2 100.0% 39.4 54.4 >65 kts   125.0 kts
20210312T203939 amsr2_85 77.7 33.9 100.0% 30.7 45.7 >65 kts   99.1 kts
20210313T012203 ssmis17_85 44.4 17.2 98.6% 20.0 35.0 >65 kts   94.5 kts
20210313T085018 amsr2_85 177.6 83.9 100.0% 24.5 39.5 >65 kts   87.6 kts
20210313T113409 ssmi15_85 177.6 83.9 100.0% 27.1 42.1 >65 kts   85.4 kts
20210313T113549 ssmis18_85 111.0 50.6 NaN% NaN NaN n/a   85.3 kts
20210313T135421 ssmis17_85 99.9 45.0 56.2% 17.2 17.2 n/a   83.4 kts
20210313T224725 ssmi15_85 277.5 134.0 NaN% NaN NaN n/a   74.0 kts
20210313T230324 ssmi15_85 33.3 11.7 50.7% 0.0 0.0 n/a   73.7 kts
20210313T235543 ssmis16_85 277.5 134.0 NaN% NaN NaN n/a   72.6 kts
20210314T010901 ssmis17_85 333.0 161.8 NaN% NaN NaN n/a   71.1 kts
20210314T093300 amsr2_85 333.0 161.8 NaN% NaN NaN n/a   62.0 kts
20210314T111754 ssmi15_85 122.1 56.1 17.8% 4.7 4.7 n/a   60.6 kts
20210314T122734 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   59.6 kts
20210314T134039 ssmis17_85 99.9 45.0 31.5% 3.1 3.1 n/a   58.6 kts
20210314T202808 amsr2_85 210.9 100.6 9.6% 4.0 -4.0 n/a   54.0 kts
20210314T234247 ssmis16_85 44.4 17.2 13.7% 2.0 -2.0 n/a   52.6 kts
20210315T083733 amsr2_85 288.6 145.1 NaN% NaN NaN n/a   46.7 kts
20210315T121426 ssmis16_85 144.3 67.3 0.0% 0.8 -0.8 n/a   42.2 kts
20210315T232936 ssmis16_85 321.9 156.2 NaN% NaN NaN n/a   33.6 kts
20210316T000638 ssmis18_85 333.0 161.8 NaN% NaN NaN n/a   33.3 kts
20210316T092038 amsr2_85 266.4 128.4 0.0% 2.8 -2.8 n/a   30.0 kts
20210316T120124 ssmis16_85 310.8 150.7 NaN% NaN NaN n/a   30.0 kts
20210316T123837 ssmis18_85 333.0 161.8 NaN% NaN NaN n/a   30.0 kts
20210316T201602 amsr2_85 99.9 45.0 0.0% 2.1 -2.1 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).