Date/Time Sat Diameter (km) Ring % Tb diff (K) Score Meaning NHC estimate
20130605T210532 ssmi15 156.8 NaN% NaN NaN n/a   35.0 kts
20130605T223540 tmi 212.4 19.4% 5.9 -5.9 n/a   35.0 kts
20130605T225754 ssmis17 123.4 6.8% 2.6 -2.6 n/a   35.0 kts
20130605T232143 ssmis16 12.2 NaN% NaN NaN n/a   35.0 kts
20130606T013459 ssmis18 145.7 1.4% 1.9 -1.9 n/a   37.6 kts
20130606T015453 ssmis18 101.2 2.7% 3.1 -3.1 n/a   38.6 kts
20130606T050706 tmi 67.8 32.9% 4.3 -4.3 n/a   49.1 kts
20130606T093344 ssmi15 56.7 34.2% 8.9 -8.9 n/a   50.0 kts
20130606T112712 ssmis17 101.2 56.2% 8.4 -8.4 n/a   50.0 kts
20130606T115056 ssmis16 112.3 NaN% NaN NaN n/a   50.0 kts
20130606T141454 ssmis18 23.4 0.0% 2.3 -2.3 n/a   51.6 kts
20130606T205109 ssmi15 201.2 0.0% 1.9 1.9 n/a   48.1 kts
20130606T224615 ssmis17 101.2 0.0% 1.4 -1.4 n/a   41.6 kts
20130606T231840 tmi 112.3 0.0% 2.1 -2.1 n/a   40.5 kts
20130607T014349 ssmis18 134.5 0.0% 1.1 -1.1 n/a   40.0 kts
20130607T023431 tmi 23.4 0.0% 0.8 -0.8 n/a   40.0 kts
20130607T091625 ssmi15 12.2 0.0% 0.3 -0.3 n/a   40.0 kts
20130607T111229 ssmis17 67.8 4.1% 0.8 -0.8 n/a   40.0 kts
20130607T113617 ssmis16 156.8 NaN% NaN NaN n/a   40.0 kts
20130607T140957 ssmis18 12.2 8.2% 0.0 -0.0 n/a   40.0 kts
20130607T212107 ssmi15 56.7 NaN% NaN NaN n/a   40.0 kts
20130607T223445 ssmis17 23.4 74.0% 5.2 -5.2 n/a   40.0 kts
20130608T000233 tmi 12.2 100.0% 15.6 -30.6 n/a   40.0 kts
20130608T085806 ssmi15 23.4 0.0% 3.6 -3.6 n/a   40.0 kts
20130608T105658 ssmis17 167.9 NaN% NaN NaN n/a   40.0 kts
20130608T135458 ssmis18 212.4 NaN% NaN NaN n/a   40.0 kts
20130608T184735 ssmi15 123.4 0.0% 2.1 -2.1 n/a   40.0 kts
20130608T210613 ssmis16 101.2 0.0% 4.0 -4.0 n/a   40.0 kts
20130608T210720 ssmis16 101.2 0.0% 3.3 -3.3 n/a   40.0 kts
20130608T234144 ssmis18 134.5 0.0% 0.7 -0.7 n/a   40.0 kts
20130609T092455 ssmis16 45.6 NaN% NaN NaN n/a   35.6 kts
20130609T104154 ssmis17 56.7 0.0% 5.7 -5.7 n/a   35.2 kts
20130609T182707 ssmi15 23.4 0.0% 3.1 -3.1 n/a   35.0 kts
20130609T202948 ssmis17 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).