Much of Maryland is under a tornado watch Thursday afternoon through evening.

MARYLAND — Conditions are favorable for the development of a tornado in much of Maryland Thursday, according to the National Weather Service. It issued a tornado watch that applies to most of the state.

The tornado watch is effective from 2:55 p.m. until midnight Oct. 31, according to the National Weather Service.

Here are the jurisdictions under the watch:

  • Alleghany County
  • Anne Arundel County
  • Baltimore City
  • Baltimore County
  • Calvert County
  • Charles County
  • Frederick County
  • Garrett County
  • Harford County
  • Howard County
  • Montgomery County
  • Prince George's County
  • St. Mary's County
  • Washington County

A watch means that conditions are favorable for a tornado; should one occur, the weather service generally issues a warning that it is imminent.