Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning NHC estimate
20250806T123112 ssmis17_85 66.6 28.4 50.7% 2.4 -2.4 n/a   35.0 kts
20250806T125324 ssmis16_85 44.4 17.2 30.1% 6.2 -6.2 n/a   35.0 kts
20250806T221550 ssmis18_85 11.1 2.5 NaN% NaN NaN n/a   35.0 kts
20250807T085046 amsr2_85 11.1 56.1 5.5% 4.6 -4.6 n/a   37.4 kts
20250807T105046 ssmis18_85 22.2 89.5 13.7% 2.9 -2.9 n/a   39.0 kts
20250808T155826 gmi_85 55.5 6.1 21.9% 7.7 -7.7 n/a   53.3 kts
20250808T202713 amsr2_85 33.3 11.7 38.4% 5.1 5.1 n/a   55.0 kts
20250808T233101 ssmis18_85 22.2 6.1 0.0% 0.0 0.0 n/a   55.0 kts
20250809T005558 ssmis17_85 22.2 6.1 38.4% 0.0 0.0 n/a   54.2 kts
20250809T052326 gmi_85 22.2 6.1 6.8% 6.4 6.4 n/a   50.5 kts
20250809T120254 ssmis18_85 133.2 72.8 23.3% 1.5 -1.5 n/a   50.0 kts
20250809T132757 ssmis17_85 99.9 78.4 19.2% 2.9 -2.9 n/a   48.8 kts
20250809T151326 gmi_85 333.0 150.7 NaN% NaN NaN n/a   47.3 kts
20250809T211020 amsr2_85 44.4 56.1 1.4% 1.6 -1.6 n/a   45.0 kts
20250809T231708 ssmis18_85 44.4 17.2 0.0% 0.0 -0.0 n/a   45.0 kts
20250810T043827 gmi_85 88.8 72.8 NaN% NaN NaN n/a   37.3 kts
20250810T092024 amsr2_85 88.8 39.5 9.6% 2.1 -2.1 n/a   35.0 kts
20250810T230341 ssmis18_85 55.5 22.8 NaN% NaN NaN n/a   30.8 kts
20250811T020920 ssmis17_85 310.8 139.5 NaN% NaN NaN n/a   30.0 kts
20250811T023348 ssmis16_85 177.6 33.9 0.0% 4.6 -4.6 n/a   30.0 kts
20250811T100302 amsr2_85 299.7 145.1 NaN% NaN NaN n/a   29.4 kts
20250811T144007 ssmis17_85 66.6 28.4 0.0% 1.4 -1.4 n/a   26.9 kts
20250811T152326 gmi_85 310.8 150.7 NaN% NaN NaN n/a   26.4 kts
20250811T205850 amsr2_85 11.1 2.5 0.0% 3.2 -3.2 n/a   23.8 kts
20250812T044827 gmi_85 299.7 67.3 NaN% NaN NaN n/a   20.5 kts
20250812T214146 amsr2_85 11.1 2.5 0.0% 1.1 -1.1 n/a   20.0 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).