At a Glance
- Tropical Depression Eighteen is likely to become Hurricane Sam in a few days.
- It's uncertain whether it will pose a threat to parts of the Leeward Islands, or curl northward.
- It will move slowly, and may not arrive near the Leeward Islands until mid-next week.
Tropical Depression Eighteen has become Tropical Storm Sam. For the latest forecast briefing on Sam, click here.
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