Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning JTWC estimate
20180208T183140 gmi_85 333.0 161.8 NaN% NaN NaN n/a   20.4 kts
20180209T031059 amsr2_85 244.2 128.4 NaN% NaN NaN n/a   27.7 kts
20180209T083902 ssmis18_85 166.5 78.4 0.0% 2.1 -2.1 n/a   30.0 kts
20180209T090542 ssmis17_85 55.5 22.8 0.0% 1.0 -1.0 n/a   30.0 kts
20180209T213044 ssmis17_85 88.8 39.5 8.2% 0.9 -0.9 n/a   25.0 kts
20180210T035323 amsr2_85 133.2 2.5 6.8% 1.9 -1.9 n/a   25.0 kts
20180210T063538 ssmis16_85 333.0 156.2 NaN% NaN NaN n/a   25.5 kts
20180210T082551 ssmis18_85 55.5 150.7 NaN% NaN NaN n/a   27.0 kts
20180210T085137 ssmis17_85 99.9 45.0 NaN% NaN NaN n/a   27.4 kts
20180210T161054 amsr2_85 188.7 145.1 NaN% NaN NaN n/a   40.5 kts
20180210T175812 ssmi15_85 188.7 100.6 NaN% NaN NaN n/a   44.9 kts
20180210T181639 gmi_85 33.3 106.2 20.6% 7.7 -7.7 n/a   45.5 kts
20180210T191532 ssmis16_85 22.2 2.5 NaN% NaN NaN n/a   47.1 kts
20180210T210554 ssmis18_85 88.8 45.0 27.4% 3.1 -3.1 n/a   50.2 kts
20180210T213129 ssmis17_85 111.0 50.6 19.2% 1.9 -1.9 n/a   50.9 kts
20180211T043602 amsr2_85 22.2 128.4 9.6% 6.4 -6.4 n/a   39.7 kts
20180211T055139 gmi_85 144.3 89.5 8.2% 8.2 -8.2 n/a   35.5 kts
20180211T062216 ssmis16_85 144.3 95.1 9.6% 1.2 -1.2 n/a   35.0 kts
20180211T165341 amsr2_85 44.4 72.8 0.0% 2.6 -2.6 n/a   35.0 kts
20180211T174214 ssmi15_85 222.0 111.7 NaN% NaN NaN n/a   35.0 kts
20180211T190212 ssmis16_85 166.5 78.4 0.0% 2.7 -2.7 n/a   35.0 kts
20180211T205352 ssmis18_85 199.8 95.1 14.1% 1.6 -1.6 n/a   35.0 kts
20180211T211815 ssmis17_85 177.6 161.8 NaN% NaN NaN n/a   35.0 kts
20180212T094222 ssmis18_85 33.3 11.7 46.6% 6.3 -6.3 n/a   35.0 kts
20180212T100626 ssmis17_85 33.3 11.7 61.6% 0.0 -0.0 n/a   35.0 kts
20180212T180639 gmi_85 166.5 6.1 0.0% 4.7 -4.7 n/a   35.0 kts
20180213T053640 gmi_85 333.0 95.1 NaN% NaN NaN n/a   35.0 kts
20180213T061407 ssmi15_85 155.4 161.8 NaN% NaN NaN n/a   34.8 kts
20180213T073817 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   33.6 kts
20180213T093026 ssmis18_85 55.5 161.8 NaN% NaN NaN n/a   32.1 kts
20180213T095353 ssmis17_85 111.0 161.8 NaN% NaN NaN n/a   31.8 kts
20180213T185108 ssmi15_85 299.7 161.8 NaN% NaN NaN n/a   25.0 kts
20180213T201722 ssmis16_85 111.0 11.7 NaN% NaN NaN n/a   25.0 kts
20180213T220957 ssmis18_85 111.0 45.0 17.8% 3.6 -3.6 n/a   25.0 kts
20180213T223234 ssmis17_85 122.1 89.5 15.1% 4.4 -4.4 n/a   25.0 kts
20180214T050725 amsr2_85 177.6 50.6 20.6% 1.9 -1.9 n/a   25.0 kts
20180214T072437 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   25.0 kts
20180214T172458 amsr2_85 166.5 72.8 15.4% 3.8 -3.8 n/a   25.0 kts
20180214T175639 gmi_85 22.2 161.8 NaN% NaN NaN n/a   25.0 kts
20180214T183553 ssmi15_85 144.3 67.3 9.6% 3.9 -3.9 n/a   25.0 kts
20180214T200429 ssmis16_85 266.4 122.9 9.1% 7.8 -7.8 n/a   25.0 kts
20180214T215800 ssmis18_85 333.0 161.8 NaN% NaN NaN n/a   25.0 kts
20180214T221947 ssmis17_85 33.3 117.3 NaN% NaN NaN n/a   25.0 kts
20180215T052640 gmi_85 310.8 11.7 0.0% 3.0 -3.0 n/a   20.5 kts
20180215T055032 amsr2_85 333.0 6.1 0.0% 3.6 -3.6 n/a   20.1 kts
20180215T180717 amsr2_85 166.5 78.4 NaN% NaN NaN n/a   15.0 kts
20180215T195105 ssmis16_85 177.6 83.9 NaN% NaN NaN n/a   15.0 kts
20180216T070721 ssmi15_85 11.1 2.5 0.0% 1.9 -1.9 n/a   15.0 kts
20180216T103450 ssmis18_85 66.6 28.4 0.0% 6.1 -6.1 n/a   15.0 kts
20180216T105522 ssmis17_85 66.6 28.4 0.0% 7.1 -7.1 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).