Chief Meteorologist Shannon O'Donnell joined the KOMO4 Forecast Team in 2009. She covers the weather for Western Washington on the weekday evening shows for KOMO4 News. Hailing from the Sammamish ...

KOMO News meteorologist Shannon O'Donnell said the storm could be one of the strongest systems in recent memory. "This will be one of the biggest winter storms we've had in some time," she said.

Former KING/5 and NorthWest Cable News meteorologist Shannon O'Donnell returned to Seattle this week as a weather anchor for NWCN and KING's 10 p.m. newscast on KONG. She replaces Rebecca ...