Related Clues:

• Reason for a small craft advisory
• Storm
• It's a blast
• Apt family name in 'The Wizard of Oz'
• See 11-Down
• Battering wind
• Severe blow
• Tempest
• Upgrade from a tropical storm
• W.W. II British fighter plane
• Beaufort scale category
• Heavy blow
• Easter, e.g., at sea
• Lots of laughs
• It may bring down the house