FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING. . FREEZE WARNING IN EFFECT FROM 4 AM TO 9 AM EDT THURSDAY. * WHAT. For the Frost Advisory, temperatures as low as 33 will result in frost formation. For the Freeze Warning, sub-freezing temperatures as low as 30 expected. * WHERE. Shenandoah and Page Counties. * WHEN. For the Frost Advisory, until 9 AM EDT this morning. For the Freeze Warning, from 4 AM to 9 AM EDT Thursday. * IMPACTS. Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

FREEZE WARNING IN EFFECT FROM 4 AM TO 9 AM EDT THURSDAY. * WHAT. Sub-freezing temperatures as low as 30 expected. * WHERE. In Maryland, Northwest Montgomery and Northwest Howard Counties. In Virginia, Frederick, Warren, Clarke, Rappahannock, Northern Fauquier and Western Loudoun Counties. * WHEN. From 4 AM to 9 AM EDT Thursday. * IMPACTS. Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 1 PM EDT THURSDAY. . GALE WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY EVENING. * WHAT. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 25 kt expected. For the Gale Watch, southwest winds 20 to 25 kt with gusts up to 40 kt and waves 2 to 4 ft possible. * WHERE. Tidal Potomac River from Key Bridge to Smith Point VA, and Chesapeake Bay and adjoining estuaries north of Smith Point VA. * WHEN. For the Small Craft Advisory, from 11 PM this evening to 1 PM EDT Thursday. For the Gale Watch, from late Friday night through Saturday evening. * IMPACTS. Strong winds can cause hazardous waves which could capsize or damage vessels.

SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 1 PM EDT THURSDAY. . GALE WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY EVENING. * WHAT. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 25 kt expected. For the Gale Watch, southwest winds 20 to 25 kt with gusts up to 40 kt and waves 2 to 4 ft possible. * WHERE. Tidal Potomac River from Key Bridge to Smith Point VA, and Chesapeake Bay and adjoining estuaries north of Smith Point VA. * WHEN. For the Small Craft Advisory, from 11 PM this evening to 1 PM EDT Thursday. For the Gale Watch, from late Friday night through Saturday evening. * IMPACTS. Strong winds can cause hazardous waves which could capsize or damage vessels.

This alert has expired

This alert has expired

SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EDT THURSDAY. . GALE WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY EVENING. * WHAT. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 25 kt expected. For the Gale Watch, southwest winds 20 to 25 kt with gusts up to 40 kt and waves 2 to 4 ft possible. * WHERE. Tidal Potomac River from Key Bridge to Smith Point VA, and Chesapeake Bay and adjoining estuaries north of Smith Point VA. * WHEN. For the Small Craft Advisory, until 1 PM EDT Thursday. For the Gale Watch, from late Friday night through Saturday evening. * IMPACTS. Strong winds can cause hazardous waves which could capsize or damage vessels.

SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EDT THURSDAY. . GALE WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY EVENING. * WHAT. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 25 kt expected. For the Gale Watch, southwest winds 20 to 25 kt with gusts up to 40 kt and waves 2 to 4 ft possible. * WHERE. Tidal Potomac River from Key Bridge to Smith Point VA, and Chesapeake Bay and adjoining estuaries north of Smith Point VA. * WHEN. For the Small Craft Advisory, until 1 PM EDT Thursday. For the Gale Watch, from late Friday night through Saturday evening. * IMPACTS. Strong winds can cause hazardous waves which could capsize or damage vessels.

FREEZE WARNING REMAINS IN EFFECT FROM 4 AM TO 9 AM EDT THURSDAY. * WHAT. Sub-freezing temperatures as low as 30 expected. * WHERE. In Maryland, Northwest Montgomery and Northwest Howard Counties. In Virginia, Shenandoah, Frederick, Page, Warren, Clarke, Rappahannock, Northern Fauquier and Western Loudoun Counties. * WHEN. From 4 AM to 9 AM EDT Thursday. * IMPACTS. Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

FREEZE WARNING REMAINS IN EFFECT FROM 4 AM TO 9 AM EDT THURSDAY. * WHAT. Sub-freezing temperatures as low as 30 expected. * WHERE. In Maryland, Northwest Montgomery and Northwest Howard Counties. In Virginia, Shenandoah, Frederick, Page, Warren, Clarke, Rappahannock, Northern Fauquier and Western Loudoun Counties. * WHEN. From 4 AM to 9 AM EDT Thursday. * IMPACTS. Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EDT THURSDAY. . GALE WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY EVENING. * WHAT. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 25 kt expected. For the Gale Watch, southwest winds 20 to 25 kt with gusts up to 40 kt and waves 2 to 4 ft possible. * WHERE. Tidal Potomac River from Key Bridge to Smith Point VA, and Chesapeake Bay and adjoining estuaries north of Smith Point VA. * WHEN. For the Small Craft Advisory, until 1 PM EDT Thursday. For the Gale Watch, from late Friday night through Saturday evening. * IMPACTS. Strong winds can cause hazardous waves which could capsize or damage vessels.

SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EDT THURSDAY. . GALE WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY EVENING. * WHAT. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 25 kt expected. For the Gale Watch, southwest winds 20 to 25 kt with gusts up to 40 kt and waves 2 to 4 ft possible. * WHERE. Tidal Potomac River from Key Bridge to Smith Point VA, and Chesapeake Bay and adjoining estuaries north of Smith Point VA. * WHEN. For the Small Craft Advisory, until 1 PM EDT Thursday. For the Gale Watch, from late Friday night through Saturday evening. * IMPACTS. Strong winds can cause hazardous waves which could capsize or damage vessels.