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Storm Relative Velocity Map (SRM)
Wyoming County 3:09 PM EDT (19:09 UTC) April 28, 2002

On Sunday, April 28, 2002 at 3:09 PM EDT - National Weather Service Doppler Radar at Buffalo indicated a mesocyclone or circulation center over Southwest Wyoming County. The Storm Relative Velocity Map (SRM) product shows this signature about 5 miles south of Varysburg. The green colors indicate velocities toward the radar site, while the reds indicate velocities away from the radar. the Buffalo radar is located northwest of the radar image. The image shows a broad circulation and weak gate-to-gate (green-red couplet) signature indicative of storm rotation. This is the same storm which produced the F0 tornado in southeast Erie County. The image is showing the weakening stages of the tornadic storm.

NWS Buffalo Storm Relative Velocity Map

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