At 826 PM EDT, Doppler radar was tracking a strong thunderstorm over Parkville, moving east at 15 mph. HAZARD. Wind gusts up to 50 mph. SOURCE. Radar indicated. IMPACT. Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include. Hanover, Gettysburg, Parkville, Hampton, Littlestown, Codorus, McSherrystown, Spring Grove, Pennville, Bonneauville, New Oxford, East Berlin, Lake Heritage, York Airport, Abbottstown, Hunterstown, Glenville, Two Taverns, Gettysburg College, and Gettysburg National Military Park.

The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Saturday for Northern Baltimore. A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles visit the web site www.mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx.

The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Saturday for the Baltimore City Metro and Annapolis region. A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles visit the web site www.mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx.

The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Saturday for the Maryland suburban DC region. A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles visit the web site www.mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx.

MDZ011-014-260400-Southern Baltimore-Anne Arundel-440 PM EDT Fri May 24 2024 . AIR QUALITY ALERT IS IN EFFECT FOR SATURDAY MAY 25 2024. The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Saturday for the Baltimore City Metro and Annapolis region. A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles visit the web site www.mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.as px.

MDZ006-507-260400-Northern Baltimore-Northern Harford-440 PM EDT Fri May 24 2024 . AIR QUALITY ALERT IS IN EFFECT FOR SATURDAY MAY 25 2024. The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Saturday for Northern Baltimore. A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles visit the web site www.mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.as px.

The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Saturday for the Maryland suburban DC region. A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles visit the web site www.mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.as px.

SVRLWX The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for. Southern Carroll County in north central Maryland. Northwestern Howard County in central Maryland. Central Frederick County in north central Maryland. * Until 900 PM EDT. * At 808 PM EDT, a severe thunderstorm was located over Walkersville, or near Frederick, moving east at 30 mph. HAZARD. 60 mph wind gusts and quarter size hail. SOURCE. Radar indicated. IMPACT. Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. * Locations impacted include. Frederick, Westminster, Harry Grove Stadium, Eldersburg, Ballenger Creek, Mount Airy, Walkersville, Sykesville, Braddock Heights, Oakland, New Market, Gamber, Clover Hill, Discovery-Spring Garden, Linganore-Bartonsville, New Windsor, Woodsboro, Union Bridge, Libertytown, and Monrovia.

At 827 PM EDT, a severe thunderstorm was located near Mount Airy, or 12 miles southwest of Westminster, moving east at 30 mph. HAZARD. 60 mph wind gusts. SOURCE. Radar indicated. IMPACT. Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. Locations impacted include. Frederick, Westminster, Harry Grove Stadium, Eldersburg, Ballenger Creek, Mount Airy, Walkersville, Sykesville, Oakland, New Market, Gamber, Discovery-Spring Garden, Linganore-Bartonsville, New Windsor, Woodsboro, Union Bridge, Libertytown, Monrovia, Finksburg, and Carrollton.

At 836 PM EDT, a severe thunderstorm was located near Mount Airy, or 9 miles southwest of Westminster, moving east at 30 mph. HAZARD. 60 mph wind gusts. SOURCE. Radar indicated. IMPACT. Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. Locations impacted include. Eldersburg, Mount Airy, Sykesville, Oakland, New Market, Gamber, Linganore-Bartonsville, Libertytown, Monrovia, Henryton, Winfield, Lisbon, Louisville, Gaither, Watersville, Poplar Springs, Woodbine, Marriottsville, Carrolltowne, and Unionville.