Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning JTWC estimate
20180314T211412 amsr2_85 288.6 139.5 NaN% NaN NaN n/a   35.0 kts
20180314T230412 ssmi15_85 310.8 150.7 NaN% NaN NaN n/a   35.0 kts
20180315T001248 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   35.2 kts
20180315T022100 ssmis17_85 55.5 22.8 54.8% 0.0 -0.0 n/a   37.0 kts
20180315T022308 ssmis18_85 55.5 22.8 38.4% 0.0 -0.0 n/a   37.0 kts
20180315T113843 ssmi15_85 222.0 106.2 23.3% 1.8 -1.8 n/a   49.4 kts
20180315T124851 ssmis16_85 222.0 100.6 21.9% 2.5 -2.5 n/a   50.0 kts
20180315T145644 ssmis17_85 188.7 89.5 50.7% 3.6 -3.6 n/a   50.0 kts
20180315T145924 ssmis18_85 199.8 100.6 58.9% 3.8 -3.8 n/a   50.0 kts
20180315T215738 amsr2_85 111.0 50.6 8.2% 3.0 -3.0 n/a   53.3 kts
20180315T224902 ssmi15_85 122.1 56.1 NaN% NaN NaN n/a   54.0 kts
20180316T000032 ssmis16_85 255.3 50.6 35.6% 7.1 -7.1 n/a   55.0 kts
20180316T021130 ssmis18_85 99.9 61.7 100.0% 23.3 38.3 >65 kts   55.0 kts
20180316T021639 gmi_85 99.9 45.0 39.4% 15.8 15.8 n/a   55.0 kts
20180316T101047 amsr2_85 44.4 17.2 NaN% NaN NaN n/a   48.0 kts
20180316T123549 ssmis16_85 33.3 11.7 NaN% NaN NaN n/a   46.0 kts
20180316T134140 gmi_85 55.5 22.8 33.9% 2.4 -2.4 n/a   47.8 kts
20180316T144654 ssmis18_85 77.7 33.9 80.6% 6.4 -6.4 n/a   49.6 kts
20180317T033604 ssmis17_85 333.0 161.8 NaN% NaN NaN n/a   45.0 kts
20180317T105337 amsr2_85 99.9 45.0 NaN% NaN NaN n/a   40.9 kts
20180317T122225 ssmis16_85 122.1 61.7 NaN% NaN NaN n/a   39.7 kts
20180317T125139 gmi_85 333.0 161.8 NaN% NaN NaN n/a   39.3 kts
20180317T143404 ssmis18_85 122.1 67.3 0.0% 2.4 -2.4 n/a   37.9 kts
20180318T020639 gmi_85 188.7 89.5 15.9% 3.2 -3.2 n/a   35.0 kts
20180318T032322 ssmis17_85 188.7 95.1 25.0% 2.8 -2.8 n/a   35.0 kts
20180318T095718 amsr2_85 133.2 61.7 NaN% NaN NaN n/a   41.6 kts
20180318T155627 ssmis17_85 255.3 122.9 NaN% NaN NaN n/a   45.0 kts
20180319T031114 ssmis17_85 233.1 111.7 21.5% 3.6 -3.6 n/a   45.0 kts
20180319T103857 amsr2_85 111.0 22.8 20.6% 5.2 -5.2 n/a   45.0 kts
20180319T154138 ssmis17_85 266.4 128.4 NaN% NaN NaN n/a   45.0 kts
20180319T213601 amsr2_85 299.7 145.1 NaN% NaN NaN n/a   45.0 kts
20180320T020140 gmi_85 333.0 161.8 NaN% NaN NaN n/a   45.0 kts
20180320T025850 ssmis17_85 199.8 156.2 NaN% NaN NaN n/a   45.0 kts
20180320T114640 gmi_85 310.8 128.4 NaN% NaN NaN n/a   45.0 kts
20180320T115615 ssmi15_85 321.9 139.5 NaN% NaN NaN n/a   45.0 kts
20180320T152700 ssmis17_85 321.9 156.2 NaN% NaN NaN n/a   45.0 kts
20180320T231443 ssmi15_85 288.6 139.5 NaN% NaN NaN n/a   45.0 kts
20180321T010639 gmi_85 22.2 6.1 0.0% 2.2 -2.2 n/a   45.0 kts
20180321T024651 ssmis17_85 333.0 161.8 NaN% NaN NaN n/a   45.0 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).