Research Article

A Binary Logistic Regression Model for Severe Convective Weather with Numerical Model Data

Table 1

Calculated indexes.

IndexAbbreviation of index

850 hPa vapor flux divergenceVFD850-hPa
K IndexK
850 hPa specific humidityQ850-hPa
Total totalsTT
The microburst-day potential indexMDPI
850 hPa potential pseudoequivalent temperatureθse(850-hPa)
Temperature difference between 850 hPa and 500 hPaT850-hPa-500-hPa
850 hPa wind shearWS850-hPa
850 hPa vertical velocityVV850-hPa
925 hPa vorticityω925-hPa
925 hPa divergenceDIV925-hPa
925 hPa vapor flux divergenceVFD925-hPa
925 hPa specific humidityQ925-hPa
925 hPa Potential pseudoequivalent temperatureθse(925-hPa)
925 hPa vertical velocityVV925-hPa
Integral QIQ