SCAN The System for Convection Analysis and Nowcasting
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Algorithm Documentation



* SCAN Severe Local Storm (svrwx) and Large Hail Algorithms (polh)
* SCAN 0-1 Hour Rainfall Forecast Algorithm (hvyPr)
* CG Rate and CG Percent Positive Polarity (cgRate & pPos)
* Interpreting the SCTI Values
* Calculation of Storm-Relative Helicity and CAPE


National Weather Service
Last Modified: 8 May 2001, QL