Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning NHC estimate
20230819T170758 amsr2_85 88.8 39.5 5.5% 2.8 -2.8 n/a   30.0 kts
20230819T214649 ssmis17_85 266.4 128.4 NaN% NaN NaN n/a   30.0 kts
20230820T040614 gmi_85 266.4 128.4 NaN% NaN NaN n/a   30.0 kts
20230820T102138 ssmis17_85 122.1 100.6 11.0% 4.6 -4.6 n/a   30.0 kts
20230820T172614 gmi_85 188.7 89.5 2.7% 3.9 -3.9 n/a   30.0 kts
20230820T193937 ssmis18_85 244.2 117.3 NaN% NaN NaN n/a   30.0 kts
20230820T213331 ssmis17_85 244.2 117.3 16.4% 4.9 -4.9 n/a   30.0 kts
20230821T081415 ssmis18_85 222.0 106.2 NaN% NaN NaN n/a   35.0 kts
20230821T165604 amsr2_85 222.0 111.7 2.7% 5.7 -5.7 n/a   26.8 kts
20230821T192610 ssmis18_85 299.7 150.7 NaN% NaN NaN n/a   25.0 kts
20230821T211917 ssmis16_85 177.6 89.5 12.3% 3.7 -3.7 n/a   25.0 kts
20230822T035614 gmi_85 199.8 89.5 17.8% 6.1 -6.1 n/a   25.0 kts
20230822T050813 amsr2_85 155.4 100.6 NaN% NaN NaN n/a   25.0 kts
20230822T080049 ssmis18_85 66.6 56.1 12.3% 5.1 -5.1 n/a   25.0 kts
20230822T095344 ssmis16_85 244.2 67.3 4.1% 3.2 -3.2 n/a   25.1 kts
20230822T171614 gmi_85 122.1 6.1 0.0% 3.5 -3.5 n/a   25.2 kts
20230822T191337 ssmis18_85 155.4 134.0 NaN% NaN NaN n/a   25.3 kts
20230822T210600 ssmis16_85 33.3 139.5 NaN% NaN NaN n/a   25.3 kts
20230901T072651 ssmis18_85 33.3 11.7 0.0% 2.9 -2.9 n/a   30.0 kts
20230901T091937 ssmis16_85 55.5 22.8 NaN% NaN NaN n/a   30.0 kts
20230901T164101 amsr2_85 111.0 45.0 27.4% 3.5 -3.5 n/a   33.9 kts
20230901T184545 ssmis18_85 66.6 33.9 27.4% 4.9 -4.9 n/a   35.0 kts
20230901T203824 ssmis16_85 77.7 161.8 NaN% NaN NaN n/a   35.0 kts
20230902T003615 gmi_85 277.5 161.8 NaN% NaN NaN n/a   35.5 kts
20230902T090642 ssmis16_85 111.0 50.6 6.8% 5.4 -5.4 n/a   42.6 kts
20230902T104334 ssmis17_85 155.4 78.4 12.3% 4.2 -4.2 n/a   43.9 kts
20230902T135615 gmi_85 133.2 17.2 0.0% 4.0 -4.0 n/a   45.0 kts
20230902T202511 ssmis16_85 55.5 22.8 1.4% 3.9 -3.9 n/a   47.0 kts
20230902T220151 ssmis17_85 77.7 17.2 30.1% 0.0 -0.0 n/a   48.4 kts
20230902T234115 gmi_85 44.4 11.7 6.8% 3.4 -3.4 n/a   49.7 kts
20230903T052922 amsr2_85 22.2 6.1 65.8% 0.0 -0.0 n/a   50.0 kts
20230903T085249 ssmis16_85 111.0 50.6 2.7% 4.8 -4.8 n/a   50.0 kts
20230903T102906 ssmis17_85 122.1 56.1 11.0% 2.0 -2.0 n/a   50.0 kts
20230903T162929 amsr2_85 44.4 17.2 0.0% 5.0 -5.0 n/a   46.3 kts
20230903T201312 ssmis16_85 77.7 22.8 0.0% 3.1 -3.1 n/a   45.0 kts
20230903T214932 ssmis17_85 99.9 39.5 1.4% 5.0 -5.0 n/a   45.0 kts
20230903T224615 gmi_85 310.8 161.8 NaN% NaN NaN n/a   45.0 kts
20230904T082628 ssmis18_85 33.3 161.8 NaN% NaN NaN n/a   45.0 kts
20230904T101310 ssmis17_85 210.9 156.2 NaN% NaN NaN n/a   45.0 kts
20230904T134615 gmi_85 144.3 161.8 NaN% NaN NaN n/a   45.0 kts
20230904T180937 ssmis18_85 333.0 161.8 NaN% NaN NaN n/a   43.2 kts
20230904T200237 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   42.2 kts
20230904T213826 ssmis17_85 299.7 145.1 NaN% NaN NaN n/a   41.3 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).