Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning JTWC estimate
20190123T173832 amsr2_85 188.7 89.5 NaN% NaN NaN n/a   35.0 kts
20190123T193621 ssmis16_85 33.3 56.1 43.8% 0.0 -0.0 n/a   36.3 kts
20190123T212441 ssmis18_85 111.0 117.3 NaN% NaN NaN n/a   37.8 kts
20190123T215858 ssmis17_85 22.2 6.1 26.0% 7.5 -7.5 n/a   38.3 kts
20190124T055056 amsr2_85 22.2 6.1 54.8% 8.9 -8.9 n/a   40.0 kts
20190124T081105 ssmis16_85 133.2 61.7 34.2% 0.0 -0.0 n/a   40.0 kts
20190124T130639 gmi_85 44.4 17.2 64.4% 8.4 -8.4 n/a   40.9 kts
20190124T192346 ssmis16_85 177.6 83.9 60.3% 0.0 -0.0 n/a   47.3 kts
20190124T211243 ssmis18_85 33.3 11.7 31.5% 0.0 -0.0 n/a   50.4 kts
20190125T075817 ssmis16_85 33.3 11.7 67.1% 6.3 6.3 n/a   61.6 kts
20190125T094734 ssmis18_85 66.6 33.9 49.3% 1.9 1.9 n/a   63.2 kts
20190125T172644 amsr2_85 122.1 56.1 54.8% 0.9 0.9 n/a   69.5 kts
20190126T013140 gmi_85 333.0 156.2 NaN% NaN NaN n/a   67.5 kts
20190126T053852 amsr2_85 99.9 83.9 9.6% 2.5 2.5 n/a   60.6 kts
20190126T074500 ssmis16_85 99.9 45.0 NaN% NaN NaN n/a   58.5 kts
20190126T093447 ssmis18_85 22.2 6.1 87.7% 2.5 17.5 n/a   57.0 kts
20190126T230026 ssmis17_85 77.7 33.9 39.7% 3.9 3.9 n/a   64.2 kts
20190127T062137 amsr2_85 55.5 22.8 100.0% 28.4 43.4 >65 kts   70.0 kts
20190127T113430 ssmis17_85 33.3 11.7 54.8% 13.2 13.2 n/a   70.0 kts
20190127T221637 ssmis18_85 77.7 33.9 100.0% 28.3 43.3 >65 kts   70.0 kts
20190127T224725 ssmis17_85 77.7 33.9 100.0% 21.2 36.2 >65 kts   70.0 kts
20190128T012138 gmi_85 66.6 28.4 19.2% 8.6 8.6 n/a   70.0 kts
20190128T085959 ssmis16_85 244.2 117.3 NaN% NaN NaN n/a   65.0 kts
20190128T105053 ssmis18_85 333.0 161.8 NaN% NaN NaN n/a   61.9 kts
20190128T175800 amsr2_85 11.1 2.5 35.6% 0.0 -0.0 n/a   50.1 kts
20190128T201328 ssmis16_85 77.7 33.9 24.7% 2.4 -2.4 n/a   46.3 kts
20190128T220427 ssmis18_85 288.6 150.7 NaN% NaN NaN n/a   43.2 kts
20190129T060917 amsr2_85 144.3 67.3 NaN% NaN NaN n/a   35.0 kts
20190129T084654 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   35.0 kts
20190129T103815 ssmis18_85 333.0 161.8 NaN% NaN NaN n/a   34.1 kts
20190129T184118 amsr2_85 11.1 2.5 0.0% 1.9 -1.9 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).