Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning JTWC estimate
20190423T104737 ssmis16_85 210.9 100.6 24.7% 3.8 -3.8 n/a   35.0 kts
20190423T114221 ssmis18_85 222.0 117.3 NaN% NaN NaN n/a   35.0 kts
20190423T195247 amsr2_85 177.6 17.2 65.8% 0.0 -0.0 n/a   40.0 kts
20190423T215535 ssmis16_85 321.9 156.2 NaN% NaN NaN n/a   40.0 kts
20190424T014639 gmi_85 310.8 150.7 NaN% NaN NaN n/a   40.0 kts
20190424T080845 amsr2_85 122.1 56.1 4.1% 4.2 -4.2 n/a   40.0 kts
20190424T103344 ssmis16_85 44.4 28.4 12.3% 5.8 -5.8 n/a   40.0 kts
20190424T112900 ssmis18_85 22.2 6.1 31.5% 4.0 -4.0 n/a   40.0 kts
20190424T131639 gmi_85 244.2 33.9 11.0% 5.5 -5.5 n/a   40.0 kts
20190424T214238 ssmis16_85 222.0 111.7 28.8% 1.9 -1.9 n/a   41.5 kts
20190425T011804 ssmis17_85 288.6 139.5 NaN% NaN NaN n/a   43.0 kts
20190425T102017 ssmis16_85 11.1 33.9 48.0% 0.0 -0.0 n/a   48.6 kts
20190425T194046 amsr2_85 33.3 11.7 82.2% 0.0 0.0 n/a   57.8 kts
20190425T212949 ssmis16_85 310.8 156.2 NaN% NaN NaN n/a   60.8 kts
20190426T010457 ssmis17_85 44.4 22.8 69.9% 0.0 0.0 n/a   65.0 kts
20190426T075614 amsr2_85 22.2 6.1 83.6% 2.5 2.5 n/a   63.4 kts
20190426T100644 ssmis16_85 33.3 11.7 84.9% 5.0 5.0 n/a   61.6 kts
20190426T211728 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   65.0 kts
20190427T004639 gmi_85 33.3 28.4 54.8% 5.1 5.1 n/a   65.0 kts
20190427T005213 ssmis17_85 77.7 33.9 49.3% 2.7 2.7 n/a   65.0 kts
20190427T095319 ssmis16_85 111.0 50.6 53.4% 0.0 0.0 n/a   65.0 kts
20190427T192930 amsr2_85 55.5 22.8 100.0% 23.6 38.6 >65 kts   60.0 kts
20190427T234256 ssmis18_85 55.5 22.8 100.0% 41.8 56.8 >65 kts   60.0 kts
20190428T003912 ssmis17_85 88.8 39.5 100.0% 45.2 60.2 >85 kts# 61.6 kts
20190428T074224 amsr2_85 66.6 28.4 100.0% 22.2 37.2 >65 kts   75.0 kts
20190428T093940 ssmis16_85 55.5 22.8 79.5% 21.2 21.2 >65 kts   75.0 kts
20190428T111639 gmi_85 66.6 161.8 NaN% NaN NaN n/a   75.0 kts
20190428T233136 ssmis18_85 333.0 156.2 NaN% NaN NaN n/a   61.2 kts
20190429T002705 ssmis17_85 333.0 161.8 NaN% NaN NaN n/a   59.2 kts
20190429T003639 gmi_85 333.0 161.8 NaN% NaN NaN n/a   59.0 kts
20190429T120424 ssmis18_85 155.4 72.8 0.0% 3.7 -3.7 n/a   35.0 kts
20190429T125915 ssmis17_85 188.7 89.5 0.0% 5.2 -5.2 n/a   35.0 kts
20190429T191918 amsr2_85 55.5 22.8 0.0% 3.6 -3.6 n/a   32.6 kts
20190429T231951 ssmis18_85 122.1 56.1 0.0% 2.5 -2.5 n/a   30.4 kts
20190430T001456 ssmis17_85 144.3 67.3 NaN% NaN NaN 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).