Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning JTWC estimate
20171220T163454 amsr2_85 333.0 150.7 NaN% NaN NaN n/a   25.0 kts
20171220T184812 ssmis16_85 277.5 122.9 18.2% 3.3 -3.3 n/a   26.3 kts
20171220T214813 ssmis18_85 333.0 161.8 NaN% NaN NaN n/a   31.3 kts
20171221T050057 amsr2_85 199.8 95.1 8.2% 5.9 -5.9 n/a   35.0 kts
20171221T073700 ssmis16_85 111.0 50.6 39.7% 0.0 -0.0 n/a   36.3 kts
20171221T100542 ssmis17_85 22.2 67.3 20.6% 0.7 -0.7 n/a   38.4 kts
20171221T171750 amsr2_85 33.3 50.6 26.0% 2.2 -2.2 n/a   48.8 kts
20171221T180309 ssmi15_85 33.3 161.8 NaN% NaN NaN n/a   50.0 kts
20171221T213603 ssmis18_85 55.5 22.8 NaN% NaN NaN n/a   47.0 kts
20171221T224430 ssmis17_85 333.0 161.8 NaN% NaN NaN n/a   46.0 kts
20171222T072354 ssmis16_85 88.8 17.2 NaN% NaN NaN n/a   45.0 kts
20171222T095151 ssmis17_85 44.4 17.2 NaN% NaN NaN n/a   45.0 kts
20171222T100640 gmi_85 33.3 11.7 62.5% 0.0 -0.0 n/a   45.0 kts
20171222T102507 ssmis18_85 22.2 11.7 80.8% 0.0 -0.0 n/a   45.0 kts
20171222T200324 ssmis16_85 244.2 117.3 NaN% NaN NaN n/a   51.7 kts
20171222T213639 gmi_85 288.6 150.7 NaN% NaN NaN n/a   53.0 kts
20171222T223131 ssmis17_85 299.7 139.5 NaN% NaN NaN n/a   53.8 kts
20171223T063437 ssmi15_85 11.1 NaN 67.1% 0.0 -920.0 n/a   55.5 kts
20171223T101235 ssmis18_85 55.5 22.8 86.3% 0.0 15.0 n/a   58.5 kts
20171223T191240 ssmi15_85 77.7 33.9 100.0% 40.0 55.0 >65 kts   67.0 kts
20171223T195038 ssmis16_85 77.7 33.9 100.0% 29.9 44.9 >65 kts   68.1 kts
20171223T225232 ssmis18_85 77.7 33.9 100.0% 32.1 47.1 >65 kts   73.1 kts
20171224T053206 amsr2_85 77.7 33.9 100.0% 39.0 54.0 >65 kts   79.6 kts
20171224T083917 ssmis16_85 66.6 28.4 75.3% 20.3 20.3 >65 kts   80.0 kts
20171224T095139 gmi_85 77.7 33.9 100.0% 26.1 41.1 >65 kts   80.0 kts
20171224T110608 ssmis17_85 66.6 28.4 100.0% 20.7 35.7 >65 kts   80.0 kts
20171224T174902 amsr2_85 99.9 45.0 32.9% 3.5 3.5 n/a   80.0 kts
20171224T212139 gmi_85 333.0 161.8 NaN% NaN NaN n/a   71.6 kts
20171224T224012 ssmis18_85 277.5 128.4 NaN% NaN NaN n/a   68.3 kts
20171224T234635 ssmis17_85 188.7 161.8 NaN% NaN NaN n/a   65.6 kts
20171225T061503 amsr2_85 33.3 11.7 0.0% 2.6 -2.6 n/a   49.8 kts
20171225T074358 ssmi15_85 166.5 45.0 0.0% 3.9 -3.9 n/a   48.6 kts
20171225T082614 ssmis16_85 321.9 156.2 0.0% 5.5 -5.5 n/a   48.0 kts
20171225T105406 ssmis17_85 66.6 11.7 0.0% 3.2 -3.2 n/a   45.9 kts
20171225T183203 amsr2_85 111.0 50.6 NaN% NaN NaN n/a   39.1 kts
20171225T210537 ssmis16_85 11.1 72.8 0.0% 0.8 -0.8 n/a   34.8 kts
20171225T233320 ssmis17_85 122.1 50.6 NaN% NaN NaN n/a   30.7 kts
20171226T072818 ssmi15_85 99.9 45.0 0.0% 0.9 -0.9 n/a   25.0 kts
20171226T094139 gmi_85 333.0 161.8 NaN% NaN NaN n/a   24.6 kts
20171226T111700 ssmis18_85 33.3 11.7 0.0% 3.1 -3.1 n/a   23.7 kts
20171226T200558 ssmi15_85 11.1 2.5 0.0% 1.5 -1.5 n/a   19.1 kts
20171226T205244 ssmis16_85 22.2 6.1 0.0% 3.4 -3.4 n/a   18.8 kts
20171226T211139 gmi_85 22.2 6.1 0.0% 5.3 -5.3 n/a   18.7 kts
20171226T232006 ssmis17_85 333.0 161.8 NaN% NaN NaN n/a   17.8 kts
20171226T235633 ssmis18_85 33.3 11.7 0.0% 3.1 -3.1 n/a   17.5 kts
20171227T110455 ssmis18_85 122.1 56.1 NaN% NaN NaN n/a   15.0 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).