@misc{78754, author = {Mark Rodwell and Laura Ferranti and Thomas Haiden and L. Magnusson}, title = {New developments in the diagnosis and verification of high-impact weather forecasts}, abstract = {

 

High-impact weather is of particular interest to forecast users, and its prediction with a seamless ensemble analysis/forecast system is at the heart of ECMWF’s proposed new strategy. Whilst the impacts of weather are user-specific, from a meteorological viewpoint weather can be high-impact by virtue of its extreme amplitude (e.g. tropical cyclones) or its longevity (e.g. heat-waves). Both aspects present a particular challenge for forecast systems, and demand considerable development of diagnostic and verification capabilities. Here, with reference to numerous high-impact weather types, and particular focus on ensemble aspects, we discuss recent developments in these diagnostic and verification capabilities, and our future plans.

 

}, year = {2015}, journal = {ECMWF Technical Memoranda}, number = {759}, month = {2015}, publisher = {ECMWF}, url = {https://www.ecmwf.int/node/15255}, doi = {10.21957/36b0t3mke}, language = {eng}, }