Date/Time Sat Diameter (km) Ring % Tb diff (K) Score Meaning JTWC estimate
20130108T080605 tmi 12.2 17.2% 4.4 -4.4 n/a   37.0 kts
20130108T080608 tmi 12.2 NaN% NaN NaN n/a   37.0 kts
20130108T220626 ssmis16 34.5 64.4% 3.7 3.7 n/a   58.5 kts
20130108T225530 tmi 23.4 100.0% 11.3 26.3 >65 kts   59.1 kts
20130108T225532 tmi 23.4 100.0% 12.1 27.1 >65 kts   59.1 kts
20130109T004429 ssmis18 12.2 NaN% NaN NaN n/a   60.6 kts
20130109T102954 ssmis17 12.2 32.9% 0.0 0.0 n/a   68.7 kts
20130109T195320 ssmi15 112.3 8.2% 0.0 0.0 n/a   75.0 kts
20130109T213726 ssmis17 123.4 16.4% 0.0 0.0 n/a   75.0 kts
20130109T215401 ssmis16 123.4 23.3% 1.1 1.1 n/a   75.0 kts
20130110T003245 ssmis18 190.1 35.6% 9.7 9.7 n/a   75.0 kts
20130110T074936 tmi 212.4 NaN% NaN NaN n/a   75.8 kts
20130110T100328 ssmis16 123.4 41.1% 14.2 14.2 n/a   78.0 kts
20130110T101617 ssmis17 123.4 39.7% 15.1 15.1 n/a   78.3 kts
20130110T130850 ssmis18 12.2 100.0% 12.2 27.2 >65 kts   80.9 kts
20130110T193842 ssmi15 101.2 100.0% 42.3 57.3 >65 kts   87.2 kts
20130110T212838 ssmis17 78.9 97.3% 19.2 34.2 >65 kts   90.2 kts
20130110T214157 ssmis16 67.8 100.0% 21.8 36.8 >65 kts   90.6 kts
20130110T224213 tmi 45.6 83.6% 20.5 20.5 >65 kts   92.5 kts
20130110T224217 tmi 56.7 100.0% 23.0 38.0 >65 kts   92.5 kts
20130111T002120 ssmis18 78.9 100.0% 40.5 55.5 >65 kts   95.8 kts
20130111T065351 tmi 67.8 100.0% 28.7 43.7 >65 kts   111.1 kts
20130111T065353 tmi 67.8 100.0% 29.8 44.8 >65 kts   111.1 kts
20130111T081142 ssmi15 67.8 100.0% 37.1 52.1 >65 kts   112.6 kts
20130111T093030 ssmis17 67.8 100.0% 24.0 39.0 >65 kts   113.9 kts
20130111T093930 ssmis17 67.8 100.0% 24.0 39.0 >65 kts   114.0 kts
20130111T101628 ssmis16 56.7 100.0% 25.8 40.8 >65 kts   114.4 kts
20130111T125555 ssmis18 56.7 74.0% 16.4 16.4 n/a   115.0 kts
20130111T212642 ssmis16 78.9 100.0% 27.7 42.7 >65 kts   115.0 kts
20130111T214623 tmi 78.9 100.0% 38.2 53.2 >65 kts   115.0 kts
20130112T000948 ssmis18 67.8 63.0% 14.6 14.6 n/a   115.0 kts
20130112T055753 tmi 5.0 31.5% 0.0 0.0 n/a   110.0 kts
20130112T075524 ssmi15 34.5 64.4% 0.0 0.0 n/a   107.3 kts
20130112T092558 ssmis16 NaN 0.0% 0.0 -920.0 n/a   104.6 kts
20130112T124323 ssmis18 NaN 0.0% 0.0 -920.0 n/a   98.8 kts
20130112T124325 ssmis18 78.9 71.2% 0.0 0.0 n/a   98.8 kts
20130112T222837 tmi 134.5 28.8% 4.2 4.2 n/a   81.7 kts
20130112T222844 tmi 134.5 15.1% 3.9 3.9 n/a   81.7 kts
20130112T235818 ssmis18 134.5 NaN% NaN NaN n/a   80.0 kts
20130112T235819 ssmis18 5.0 NaN% NaN NaN n/a   80.0 kts
20130113T050132 tmi 134.5 31.5% 0.5 0.5 n/a   77.7 kts
20130113T123018 ssmis18 78.9 NaN% NaN NaN n/a   74.6 kts
20130113T123019 ssmis18 67.8 NaN% NaN NaN n/a   74.6 kts
20130113T223315 ssmis17 5.0 0.0% 0.0 0.0 n/a   56.9 kts
20130113T223322 ssmis17 5.0 0.0% 0.0 0.0 n/a   56.9 kts
20130114T040522 tmi 190.1 11.0% 2.0 -2.0 n/a   51.4 kts
20130114T110238 ssmis17 212.4 0.0% 1.7 -1.7 n/a   46.0 kts
20130114T221738 tmi 5.0 0.0% 0.4 -0.4 n/a   35.0 kts
20130114T222200 ssmis17 201.2 NaN% NaN NaN n/a   35.0 kts
20130114T235525 tmi 123.4 NaN% NaN NaN n/a   35.0 kts
20130115T013320 tmi 5.0 0.0% 0.0 -0.0 n/a   35.0 kts
20130115T031121 tmi 56.7 23.3% 0.0 -0.0 n/a   35.0 kts
20130115T084511 ssmi15 156.8 0.0% 0.0 -0.0 n/a   35.0 kts
20130115T104733 ssmis17 179.0 17.8% 0.0 -0.0 n/a   35.0 kts
20130115T110144 ssmis16 212.4 NaN% NaN NaN n/a   35.0 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).