Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning NHC estimate
20191018T185605 amsr2_85 333.0 150.7 NaN% NaN NaN n/a   50.0 kts
20191018T211425 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   50.0 kts
20191018T220639 gmi_85 144.3 111.7 16.4% 5.7 -5.7 n/a   50.0 kts
20191018T235309 ssmis17_85 310.8 150.7 NaN% NaN NaN n/a   50.0 kts
20191019T075140 gmi_85 88.8 39.5 NaN% NaN NaN n/a   45.0 kts
20191019T094232 ssmis16_85 155.4 72.8 NaN% NaN NaN n/a   44.2 kts
20191019T122049 ssmis17_85 333.0 161.8 NaN% NaN NaN n/a   41.3 kts
20191019T210210 ssmis16_85 233.1 111.7 NaN% NaN NaN n/a   35.0 kts
20191019T211640 gmi_85 333.0 161.8 NaN% NaN NaN n/a   35.0 kts
20191019T234034 ssmis17_85 333.0 161.8 NaN% NaN NaN n/a   35.0 kts
20191020T070139 gmi_85 333.0 161.8 NaN% NaN NaN n/a   35.0 kts
20191020T074345 amsr2_85 244.2 117.3 NaN% NaN NaN n/a   35.0 kts
20191020T092757 ssmis16_85 244.2 117.3 NaN% NaN NaN n/a   35.0 kts
20191020T120548 ssmis17_85 255.3 122.9 8.4% 0.2 -0.2 n/a   35.0 kts
20191020T184600 amsr2_85 333.0 161.8 NaN% NaN NaN n/a   35.0 kts
20191020T205025 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   35.0 kts
20191020T213134 ssmis18_85 155.4 72.8 NaN% NaN NaN n/a   35.0 kts
20191020T232822 ssmis17_85 99.9 45.0 4.1% 3.0 -3.0 n/a   35.0 kts
20191021T060640 gmi_85 11.1 28.4 0.0% 1.2 -1.2 n/a   35.0 kts
20191021T064717 amsr2_85 22.2 6.1 0.0% 3.5 -3.5 n/a   35.0 kts
20191021T091336 ssmis16_85 33.3 11.7 0.0% 6.1 -6.1 n/a   35.0 kts
20191021T095514 ssmis18_85 277.5 134.0 NaN% NaN NaN n/a   35.0 kts
20191021T115116 ssmis17_85 55.5 22.8 0.0% 5.0 -5.0 n/a   35.0 kts
20191021T175046 amsr2_85 11.1 2.5 0.0% 0.2 -0.2 n/a   35.0 kts
20191021T203734 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   35.0 kts
20191021T211900 ssmis18_85 144.3 67.3 0.0% 9.6 -9.6 n/a   35.0 kts
20191022T051639 gmi_85 144.3 67.3 NaN% NaN NaN n/a   35.0 kts
20191022T055154 amsr2_85 266.4 128.4 NaN% NaN NaN n/a   35.0 kts
20191022T090020 ssmis16_85 33.3 11.7 0.0% 2.0 -2.0 n/a   35.0 kts
20191022T094225 ssmis18_85 333.0 161.8 NaN% NaN NaN n/a   35.0 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).