17 UTC SPC pressure tendency and 0-2 km SR wind
Notes:
The cold front moving into western Pennsylvania was associated with a weak pressure rise / fall couplet. Low-level storm relative winds were from the east at around 20 kts, indicating moderately strong low-level inflow into any line of showers or thunderstorms that would develop.|
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2 Hour Surface Pressure Change Surface to 2km Storm Relative Winds |
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Slide 10