Research Article

Measuring Radial and Tangential Changes in Tropical Cyclone Rain Fields Using Metrics of Dispersion and Closure

Table 1

Results of Wilcoxon rank sum tests for atmospheric conditions and storm size for data aligned according to time of landfall.

ConditionLevelZ valueLarger values

Specific humidity1000–900 hPa19−3.7<0.00Jeanne
Specific humidity850–700 hPa19−3.82<0.00Humberto
Specific humidity700–500 hPa19−3.82<0.00Humberto
Specific humidity500–300 hPa19−3.82<0.00Humberto
Vertical wind shear speed200–850 hPa19−3.82<0.00Humberto
Radius of outermost closed isobar5−2.020.04Jeanne
Radius of gale-force windsAll quadrants show the same result10−2.810.01Jeanne
Radius of maximum wind5−1.750.08Jeanne
Minimum central pressure10−2.810.01Humberto