WebJun 9, 2024 · “@mattlanza Congrats to you and Eric, Matt! Well deserved recognition! - Sid Sperry” WebResolution Supporting the Sperry-Piltz Ice Accumulation Index (SPIA Index) WHEREAS, Damaging ice storms have impacted critical electric utility infrastructures in many States, …
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WebJul 30, 2024 · “@NWSNorman Congratulations, Dave! You’ve had a great career at NWS! - Sid Sperry” WebFeb 13, 2014 · The Sperry–Piltz Ice Accumulation (SPIA) Index uses ice accumulation, wind speeds, and temperatures to predict the impact of winter storms on public utilities (particularly power lines). The algorithm appears to be protected by copyright, which is disappointing, since it limits the ability of the scientific community to evaluate the ... thin skull rule vs crumbling skull
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