I spent my lunch break today at Centennial Lake and was pleasantly 
surprised to find a warbler flock in the drizzle.

9 Northern Parula
2 Black-throated Green Warbler
1 Black-throated Blue Warbler
2 Black & White Warbler
1 Cape May Warbler
1 Blackpoll Warbler

Cheers,
Steve Collins
Towson, MD