Weather Radar Hydrometeor Classification Algorithm (HCA) from Sterling, Virginia

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Page opened/refreshed: December 24, 2025 13:42:41 EST  
Latest file uploaded: December 24, 2025 13:41:51 EST


Hydrometeor Classification is a computer algorithm output that determines the most likely classification of the targets in the radar volume. The product displays the predefined categories that were most likely the cause of the radar echo at that location. The four lowest elevation angles are available.

NEXRAD Radar KRAX status: Operate [last data 0:00:51 h:m:s ago]
as of Wed, 24-Dec-2025 1:42pm EST

Message date: Sat, 20-Dec-2025 7:35am EST
CHANGED Z/R RELATIONSHIP FROM CONVECTIVE TO COOL STRATIFORM

Message date: Thu, 18-Dec-2025 7:04am EST
Changed Z/R from Cool Stratiform to Convective.

NWS WSR-88D NEXRADView


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