INVEST 91L
Plain Language Summary
INVEST 91L in the Atlantic — 35 mph winds, 50% chance of development through 48 hours
Why forecasters expect this
The key issue is whether the thunderstorms can organize around a single center. Right now it is a stretched-out low-pressure zone at the surface — a "surface trough" (an elongated area of lower pressure) — which is why NHC describes the showers and thunderstorms as disorganized.…
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The environment ahead
NHC has not issued a forecast track for this system, so there is no outlook of the conditions along it yet.