District of Columbia ITS Architecture

Interface: DDOT TMC and National Weather Service

(E) = Existing Flow
(P) = Planned/Future Flow
(E/P) = Existing and Planned Flow - Flow appears as Existing and Planned

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Source	Architecture Flows	Destination
DDOT TMC	environmental conditions data (P)	National Weather Service
National Weather Service	environmental conditions data (P) weather information (P) environmental conditions data status (P)	DDOT TMC