Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning NHC estimate
20000923T075900 ssmi13_85 22.2 11.7 86.3% 16.3 31.3 >65 kts   60.0 kts
20000923T104800 ssmi14_85 44.4 17.2 100.0% 31.5 46.5 >65 kts   67.0 kts
20000923T114600 ssmi15_85 33.3 11.7 100.0% 24.3 39.3 >65 kts   69.4 kts
20000924T050400 tmi_85 11.1 2.5 98.6% 19.2 34.2 >65 kts   100.8 kts
20000924T194500 tmi_85 11.1 2.5 100.0% 22.9 37.9 >65 kts   98.5 kts
20000924T203900 ssmi13_85 33.3 11.7 48.0% 1.8 1.8 n/a   97.8 kts
20000924T232700 ssmi14_85 22.2 6.1 68.5% 9.8 9.8 n/a   95.5 kts
20000925T091400 ssmi13_85 155.4 72.8 11.0% 9.0 9.0 n/a   92.3 kts
20000925T200800 tmi_85 555.0 6.1 90.1% 5.8 20.8 >65 kts   90.0 kts
20000925T202600 ssmi13_85 421.8 95.1 17.8% 1.8 1.8 n/a   90.0 kts
20000925T231400 ssmi14_85 22.2 6.1 61.6% 0.0 0.0 n/a   90.0 kts
20000926T001100 ssmi15_85 22.2 6.1 71.2% 0.1 0.1 n/a   89.8 kts
20000926T041300 tmi_85 44.4 17.2 24.7% 4.0 4.0 n/a   86.5 kts
20000926T090000 ssmi13_85 144.3 67.3 15.1% 8.2 8.2 n/a   80.0 kts
20000926T114900 ssmi14_85 88.8 39.5 17.8% 0.7 0.7 n/a   75.3 kts
20000926T124400 ssmi15_85 122.1 56.1 16.4% 5.5 5.5 n/a   75.0 kts
20000926T235700 ssmi15_85 88.8 39.5 52.0% 18.5 18.5 n/a   80.0 kts
20000927T030000 tmi_85 88.8 45.0 NaN% NaN NaN n/a   82.5 kts
20000927T123000 ssmi15_85 44.4 17.2 23.3% 11.2 11.2 n/a   90.4 kts
20000927T191900 tmi_85 555.0 50.6 NaN% NaN NaN n/a   96.1 kts
20000928T101500 ssmi13_85 555.0 22.8 100.0% 31.6 46.6 >65 kts   108.5 kts
20000928T213200 ssmi13_85 44.4 17.2 100.0% 30.0 45.0 >65 kts   117.1 kts
20000929T002000 ssmi14_85 55.5 22.8 31.5% 7.0 7.0 n/a   114.7 kts
20000929T011300 ssmi15_85 155.4 22.8 0.0% 11.1 11.1 n/a   114.0 kts
20000929T020800 tmi_85 55.5 22.8 24.7% 17.0 17.0 n/a   113.2 kts
20000929T100000 ssmi13_85 44.4 17.2 34.2% 9.9 9.9 n/a   106.7 kts
20000929T124700 ssmi14_85 155.4 72.8 100.0% 30.6 45.5 >65 kts   103.0 kts
20000929T134000 ssmi15_85 44.4 17.2 24.7% 8.8 8.8 n/a   100.8 kts
20000929T212000 ssmi13_85 111.0 50.6 16.4% 15.3 15.3 n/a   87.2 kts
20000929T214300 tmi_85 155.4 72.8 100.0% 26.9 42.0 >65 kts   86.9 kts
20000929T231900 tmi_85 133.2 61.7 4.1% 8.3 8.3 n/a   85.6 kts
20000930T000800 ssmi14_85 44.4 17.2 0.0% 5.7 5.7 n/a   84.9 kts
20000930T010100 ssmi15_85 144.3 67.3 30.1% 2.1 2.1 n/a   84.2 kts
20000930T094600 ssmi13_85 555.0 145.1 NaN% NaN NaN n/a   76.9 kts
20000930T123200 ssmi14_85 333.0 139.5 NaN% NaN NaN n/a   74.6 kts
20000930T132400 ssmi15_85 310.8 150.7 NaN% NaN NaN n/a   73.8 kts
20000930T210900 ssmi13_85 88.8 67.3 9.6% 3.4 3.4 n/a   67.4 kts
20000930T235700 ssmi14_85 555.0 161.8 NaN% NaN NaN n/a   65.0 kts
20001001T093100 ssmi13_85 477.3 28.4 5.5% 1.1 1.1 n/a   57.1 kts
20001001T130800 ssmi15_85 199.8 95.1 12.3% 2.2 2.2 n/a   55.0 kts
20001001T220400 ssmi14_85 555.0 117.3 NaN% NaN NaN n/a   55.0 kts
20001001T225400 ssmi15_85 555.0 28.4 4.1% 2.6 2.6 n/a   55.0 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).