Weather Warnings for Maryland

Issued by the National Weather Service

Current watches, warnings, and advisories for Maryland
Alerts Updated: October 11, 2025, 6:14 pm  UTC


Summary: Monitoring message only. Please disregard.
Severity:  Unknown    Effective:  October 11, 2025, 6:14 pm      Expires:  October 11, 2025, 6:24 pm
Area:  Montgomery


Coastal Flood Warning issued October 11 at 11:36AM EDT until October 13 at 6:00AM EDT by NWS Wakefield VA

Summary: * WHAT...For the High Surf Advisory, large breaking waves of 10 to 15 feet expected in the surf zone. For the Coastal Flood Warning, 2 to 3 feet of inundation above ground level expected in low- lying areas near shorelines and tidal waterways. * WHERE...In Maryland, coastal Worcester County. In Virginia, Accomack and Northampton Counties. * WHEN...For the High Surf Advisory, from 7 PM this evening to 6 PM EDT Monday. For the Coastal Flood Warning, from 8 AM Sunday to 6 AM EDT Monday. * IMPACTS...Moderate to major flooding will cause extensive inundation and flooding of numerous roads and buildings resulting in a significant threat to property and life. Water will be 2 to 3 feet or more above ground level in some areas. Moderate to severe flooding will extend inland from the waterfront and shoreline flooding homes, businesses and isolating some neighborhoods. Numerous roads may be impassable under several feet of water and cars submerged. Some areas may need to be evacuated. Erosion and damage to dune structures will be possible. Actions should be taken to protect property along the immediate shoreline. * ADDITIONAL DETAILS...Peak water levels are expected with the high tide cycle occurring early Sunday afternoon, but significant additional flooding is expected into Monday morning.
Severity:  Severe    Effective:  October 11, 2025, 11:36 am      Expires:  October 11, 2025, 7:45 pm
Area:  Maryland Beaches; Accomack; Northampton


Coastal Flood Warning issued October 11 at 11:36AM EDT until October 13 at 6:00AM EDT by NWS Wakefield VA

Summary: * WHAT...One to two feet of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE...Inland Worcester County. * WHEN...From 8 AM Sunday to 6 AM EDT Monday. * IMPACTS...Moderate to major flooding will cause extensive inundation and flooding of numerous roads and buildings resulting in a significant threat to property and life. Water will be 2 to 3 feet above ground level in some areas. Moderate to locally severe flooding will extend inland from the waterfront and shoreline flooding homes, businesses and isolating some neighborhoods. Numerous roads may be impassable under several feet of water and cars submerged. Some areas may need to be evacuated. * ADDITIONAL DETAILS...Peak water levels are expected with the high tide cycle occurring Sunday afternoon, but significant additional flooding is expected into Monday morning.
Severity:  Severe    Effective:  October 11, 2025, 11:36 am      Expires:  October 11, 2025, 7:45 pm
Area:  Inland Worcester


High Surf Advisory issued October 11 at 11:36AM EDT until October 13 at 6:00PM EDT by NWS Wakefield VA

Summary: * WHAT...For the High Surf Advisory, large breaking waves of 10 to 15 feet expected in the surf zone. For the Coastal Flood Warning, 2 to 3 feet of inundation above ground level expected in low- lying areas near shorelines and tidal waterways. * WHERE...In Maryland, coastal Worcester County. In Virginia, Accomack and Northampton Counties. * WHEN...For the High Surf Advisory, from 7 PM this evening to 6 PM EDT Monday. For the Coastal Flood Warning, from 8 AM Sunday to 6 AM EDT Monday. * IMPACTS...Moderate to major flooding will cause extensive inundation and flooding of numerous roads and buildings resulting in a significant threat to property and life. Water will be 2 to 3 feet or more above ground level in some areas. Moderate to severe flooding will extend inland from the waterfront and shoreline flooding homes, businesses and isolating some neighborhoods. Numerous roads may be impassable under several feet of water and cars submerged. Some areas may need to be evacuated. Erosion and damage to dune structures will be possible. Actions should be taken to protect property along the immediate shoreline. * ADDITIONAL DETAILS...Peak water levels are expected with the high tide cycle occurring early Sunday afternoon, but significant additional flooding is expected into Monday morning.
Severity:  Minor    Effective:  October 11, 2025, 11:36 am      Expires:  October 11, 2025, 7:45 pm
Area:  Maryland Beaches; Accomack; Northampton


High Wind Watch issued October 11 at 10:33AM EDT until October 13 at 2:00AM EDT by NWS Wakefield VA

Summary: * WHAT...Northeast winds 25 to 35 mph with gusts up to 55 mph possible. * WHERE...In Maryland, Maryland Beaches County. In Virginia, Northampton and Accomack Counties. * WHEN...From late tonight through late Sunday night. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles.
Severity:  Severe    Effective:  October 11, 2025, 10:33 am      Expires:  October 11, 2025, 6:45 pm
Area:  Maryland Beaches; Accomack; Northampton


Wind Advisory issued October 11 at 10:33AM EDT until October 13 at 4:00AM EDT by NWS Wakefield VA

Summary: * WHAT...Northeast winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Inland Worcester County. * WHEN...From 2 AM Sunday to 4 AM EDT Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Severity:  Moderate    Effective:  October 11, 2025, 10:33 am      Expires:  October 11, 2025, 6:45 pm
Area:  Inland Worcester


The Coastal Flood Watch has been replaced. Please see the latest information from NWS Wakefield VA on this developing situation.

Summary: The Coastal Flood Watch has been replaced. Please see the latest information from NWS Wakefield VA on this developing situation.
Severity:  Moderate    Effective:  October 11, 2025, 5:56 am      Expires:  October 11, 2025, 6:11 am
Area:  Inland Worcester


The Coastal Flood Watch has been replaced. Please see the latest information from NWS Wakefield VA on this developing situation.

Summary: The Coastal Flood Watch has been replaced. Please see the latest information from NWS Wakefield VA on this developing situation.
Severity:  Moderate    Effective:  October 11, 2025, 5:56 am      Expires:  October 11, 2025, 6:11 am
Area:  Maryland Beaches; Accomack; Northampton


Coastal Flood Advisory issued October 11 at 5:17AM EDT until October 12 at 1:00AM EDT by NWS Baltimore MD/Washington DC

Summary: * WHAT...For the Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. For the Coastal Flood Watch, up to one foot of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...For the Coastal Flood Advisory, from 7 PM this evening to 1 AM EDT Sunday, especially around the time of high tide. For the Coastal Flood Watch, from Sunday evening through late Sunday night, especially around the time of high tide. * IMPACTS...At 3.2 feet, water begins to approach businesses on Dock Street in Annapolis. The City Dock parking lot is flooded. Compromise Street is flooded. * ADDITIONAL DETAILS...Tides one to one and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 8:23 AM and 10:01 PM.
Severity:  Minor    Effective:  October 11, 2025, 5:17 am      Expires:  October 11, 2025, 3:00 pm
Area:  Anne Arundel


Coastal Flood Advisory issued October 11 at 5:17AM EDT until October 12 at 9:00AM EDT by NWS Baltimore MD/Washington DC

Summary: * WHAT...For the Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. For the Coastal Flood Watch, up to one foot of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE...Shoreline in St. Marys County. * WHEN...For the Coastal Flood Advisory, from 5 AM to 9 AM EDT Sunday, especially around the time of high tide. For the Coastal Flood Watch, from Sunday afternoon through Sunday evening, especially around the time of high tide. * IMPACTS...At 3.5 feet, water covers roads on Saint George Island, is in yards, and is approaching structures. To the east, inundation is occurring at multiple marinas off St. Mary's River, Smith Creek, and Jutland Creek. * ADDITIONAL DETAILS...Tides two to two and a half feet above normal. The next high tide at Coltons Point is at 6:35 AM and 6:49 PM. The next high tide at Piney Point is at 5:59 AM and 6:13 PM. The next high tide at Point Lookout is at 5:43 PM and 5:41 AM.
Severity:  Minor    Effective:  October 11, 2025, 5:17 am      Expires:  October 11, 2025, 3:00 pm
Area:  St. Marys


Coastal Flood Watch issued October 11 at 5:17AM EDT until October 12 at 11:00PM EDT by NWS Baltimore MD/Washington DC

Summary: * WHAT...For the Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. For the Coastal Flood Watch, up to one foot of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE...Shoreline in St. Marys County. * WHEN...For the Coastal Flood Advisory, from 5 AM to 9 AM EDT Sunday, especially around the time of high tide. For the Coastal Flood Watch, from Sunday afternoon through Sunday evening, especially around the time of high tide. * IMPACTS...At 3.5 feet, water covers roads on Saint George Island, is in yards, and is approaching structures. To the east, inundation is occurring at multiple marinas off St. Mary's River, Smith Creek, and Jutland Creek. * ADDITIONAL DETAILS...Tides two to two and a half feet above normal. The next high tide at Coltons Point is at 6:35 AM and 6:49 PM. The next high tide at Piney Point is at 5:59 AM and 6:13 PM. The next high tide at Point Lookout is at 5:43 PM and 5:41 AM.
Severity:  Moderate    Effective:  October 11, 2025, 5:17 am      Expires:  October 11, 2025, 3:00 pm
Area:  St. Marys


Coastal Flood Advisory issued October 11 at 5:17AM EDT until October 13 at 12:00AM EDT by NWS Baltimore MD/Washington DC

Summary: * WHAT...Up to one foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in Calvert County. * WHEN...From 6 AM Sunday to midnight EDT Sunday night, especially around the time of high tide. * IMPACTS...At 3.0 feet, water is expected to reach backyards near 9th Street in North Beach, and could approach 9th Street. At 3.5 feet, yards are flooded near Charles Street and Williams Street in Solomons. Nearby parking lots and the streets themselves are covered by more than a half foot of water. * ADDITIONAL DETAILS...Tides two to two and a half feet above normal. The next high tide at Solomons Island is at 5:33 AM and 6:26 PM. The next high tide at Chesapeake Beach is at 7:23 AM and 8:24 PM.
Severity:  Minor    Effective:  October 11, 2025, 5:17 am      Expires:  October 11, 2025, 3:00 pm
Area:  Calvert


Coastal Flood Advisory issued October 11 at 5:17AM EDT until October 13 at 12:00AM EDT by NWS Baltimore MD/Washington DC

Summary: * WHAT...Up to one foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in Charles and King George Counties. * WHEN...From 6 PM this evening to midnight EDT Sunday night, especially around the time of high tide. * IMPACTS...At 3.5 feet, water reaches yards near Cobb Island and docks near Dahlgren. * ADDITIONAL DETAILS...Tides two to two and a half feet above normal. The next high tide at Dahlgren is at 6:33 AM and 7:02 PM. The next high tide at Goose Bay is at 7:45 AM and 7:59 PM. The next high tide at Indian Head is at 11:39 AM and 11:53 PM.
Severity:  Minor    Effective:  October 11, 2025, 5:17 am      Expires:  October 11, 2025, 3:00 pm
Area:  Charles; King George


Coastal Flood Watch issued October 11 at 5:17AM EDT until October 13 at 3:00AM EDT by NWS Baltimore MD/Washington DC

Summary: * WHAT...For the Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. For the Coastal Flood Watch, up to one foot of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...For the Coastal Flood Advisory, from 7 PM this evening to 1 AM EDT Sunday, especially around the time of high tide. For the Coastal Flood Watch, from Sunday evening through late Sunday night, especially around the time of high tide. * IMPACTS...At 3.2 feet, water begins to approach businesses on Dock Street in Annapolis. The City Dock parking lot is flooded. Compromise Street is flooded. * ADDITIONAL DETAILS...Tides one to one and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 8:23 AM and 10:01 PM.
Severity:  Moderate    Effective:  October 11, 2025, 5:17 am      Expires:  October 11, 2025, 3:00 pm
Area:  Anne Arundel