'Hail detection' diaporamas de présentation

Anomalous Propagation

Anomalous Propagation. Greater density slows the waves more. Less dense air does not slow the waves as much. Since density normally decreases with height, the radar beam is refracted toward the surface of the Earth. Refraction. Subrefraction.

827 views • 38 slides

Dual-Polarimetric Radar Observations of Mesoscale Phenomena

Dual-Polarimetric Radar Observations of Mesoscale Phenomena. Jason W. Godwin. Outline. Introduction Radar basics Dual-polarimetric (dual-pol) basics Severe local s torms Hail detection Tornado debris signature Heavy precipitation Hydrometeor Classification Algorithm (HCA)

339 views • 17 slides

Dual-Polarimetric Radar Observations of Mesoscale Phenomena

Dual-Polarimetric Radar Observations of Mesoscale Phenomena. Jason W. Godwin. Outline. Introduction Radar basics Dual-polarimetric (dual-pol) basics Severe local s torms Hail detection Tornado debris signature Heavy precipitation Hydrometeor Classification Algorithm (HCA)

280 views • 17 slides

Issues with Transitioning to a New Severe Hail Criteria

234 views • 13 slides