Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning JTWC estimate
20250211T054052 amsr2_85 155.4 72.8 16.4% 1.3 -1.3 n/a   40.0 kts
20250211T100418 ssmis16_85 333.0 117.3 NaN% NaN NaN n/a   40.0 kts
20250211T160326 gmi_85 22.2 161.8 NaN% NaN NaN n/a   46.8 kts
20250211T201504 ssmis18_85 22.2 NaN 100.0% 13.8 -920.0 n/a   53.8 kts
20250211T221811 ssmis17_85 11.1 NaN 76.7% 0.0 -920.0 n/a   57.2 kts
20250212T052826 gmi_85 333.0 161.8 NaN% NaN NaN n/a   64.6 kts
20250212T105118 ssmis17_85 44.4 17.2 100.0% 32.3 47.3 >65 kts   69.0 kts
20250212T152326 gmi_85 233.1 111.7 NaN% NaN NaN n/a   78.5 kts
20250212T200120 ssmis18_85 22.2 6.1 100.0% 55.2 70.2 >85 kts# 96.8 kts
20250212T220406 ssmis17_85 22.2 6.1 100.0% 40.9 55.9 >65 kts   108.7 kts
20250212T224433 ssmis16_85 22.2 6.1 100.0% 43.9 58.9 >65 kts   112.7 kts
20250213T044826 gmi_85 22.2 6.1 100.0% 21.2 36.2 >65 kts   124.0 kts
20250213T052748 amsr2_85 22.2 6.1 100.0% 32.2 47.2 >65 kts   124.6 kts
20250213T083422 ssmis18_85 22.2 6.1 91.8% 16.5 31.5 >65 kts   127.1 kts
20250213T103704 ssmis17_85 22.2 6.1 100.0% 18.7 33.7 >65 kts   128.8 kts
20250213T194726 ssmis18_85 22.2 6.1 100.0% 30.1 45.1 >65 kts   119.2 kts
20250213T215026 ssmis17_85 22.2 6.1 95.9% 16.7 31.7 >65 kts   116.3 kts
20250213T223056 ssmis16_85 22.2 6.1 100.0% 16.5 31.5 >65 kts   115.4 kts
20250214T082002 ssmis18_85 266.4 161.8 NaN% NaN NaN n/a   105.0 kts
20250214T102243 ssmis17_85 333.0 161.8 NaN% NaN NaN n/a   100.4 kts
20250214T110339 ssmis16_85 310.8 161.8 NaN% NaN NaN n/a   98.1 kts
20250214T170500 amsr2_85 33.3 11.7 46.6% 3.3 3.3 n/a   78.1 kts
20250214T193434 ssmis18_85 333.0 161.8 NaN% NaN NaN n/a   71.7 kts
20250214T213657 ssmis17_85 133.2 61.7 NaN% NaN NaN n/a   67.5 kts
20250214T221756 ssmis16_85 77.7 33.9 0.0% 1.1 1.1 n/a   66.0 kts
20250215T080526 ssmis18_85 222.0 106.2 NaN% NaN NaN n/a   47.4 kts
20250215T100735 ssmis17_85 333.0 161.8 NaN% NaN NaN n/a   44.8 kts
20250215T104854 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   44.0 kts
20250215T144826 gmi_85 199.8 95.1 NaN% NaN NaN n/a   39.0 kts
20250215T174847 amsr2_85 333.0 161.8 NaN% NaN NaN n/a   35.2 kts
20250215T192134 ssmis18_85 333.0 161.8 NaN% NaN NaN n/a   33.9 kts
20250215T212346 ssmis17_85 333.0 161.8 NaN% NaN NaN n/a   32.2 kts
20250215T220509 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   31.6 kts
20250216T041826 gmi_85 288.6 139.5 NaN% NaN NaN n/a   26.4 kts
20250216T075035 ssmis18_85 210.9 100.6 NaN% NaN NaN n/a   25.0 kts
20250216T103432 ssmis16_85 299.7 145.1 NaN% NaN NaN n/a   25.0 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).