Related Clues:

• Northeaster or northwester
• Shower producer
• Springtime weather event
• Rain delay reason
• Shipwreck site
• Atoll feature
• ___ shark
• Tornado, e.g.
• Erosion by-product
• Coral buildup
• Atoll, essentially
• Coral construct
• Nor'easter, for one
• Atoll's makeup
• Thunder and lightning event