PERCUSION Weather briefing

Published

August 21, 2024

Current synoptic situation

NHC surface analysis

NHC tropical weather outlook

NHC tropical Hovmöller

Latest satellite images

GOES yesterday’s image

GOES latest image

GOES WEST Latest Infrared Image

ECMWF Forecasts

2024-08-21 12:00 UTC

2024-08-22 12:00 UTC

2024-08-23 12:00 UTC

2024-08-24 12:00 UTC

2024-08-25 12:00 UTC

Saharan dust forecast

2024-08-21 12:00 UTC

2024-08-22 12:00 UTC

2024-08-23 12:00 UTC

2024-08-24 12:00 UTC

Local forecast for Sal

Summary

  • Today’s flight:
    • Southern moist margin south of planned circle, adjustment needed if possible
    • Pronounced northern ITCZ edge with strong deep convection, confirmed by latest satellite images
  • Tomorrow’s flight:
    • Southern circle may need adjustment, forecasts still not converged
    • Northern circle won’t sample moist margins
    • Strong deep convection at the Southern ITCZ edge