Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning NHC estimate
20220701T064723 gmi_85 288.6 139.5 NaN% NaN NaN n/a   35.0 kts
20220701T073925 amsr2_85 333.0 161.8 NaN% NaN NaN n/a   35.0 kts
20220701T183947 amsr2_85 66.6 28.4 16.4% 8.0 -8.0 n/a   35.0 kts
20220702T064337 amsr2_85 266.4 128.4 NaN% NaN NaN n/a   35.0 kts
20220702T124239 ssmis17_85 111.0 50.6 NaN% NaN NaN n/a   35.0 kts
20220702T205224 gmi_85 255.3 117.3 1.5% 0.1 -0.1 n/a   32.6 kts
20220703T072604 amsr2_85 11.1 2.5 4.3% 4.8 -4.8 n/a   27.5 kts
20220703T122838 ssmis17_85 299.7 145.1 NaN% NaN NaN n/a   24.8 kts
20220703T182827 amsr2_85 11.1 2.5 0.0% 3.7 -3.7 n/a   22.3 kts
20220703T200224 gmi_85 333.0 161.8 NaN% NaN NaN n/a   21.7 kts
20220703T205051 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   21.3 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).