Air Quality Alert issued June 11 at 5:05PM EDT by NWS Baltimore MD/Washington DC
Maryland Department of the Environment has issued a Code Orange Air Quality Action Day for Ground Level Ozone for the Metro Baltimore region on Thursday. An Air Quality Action Day means that Ground Level Ozone concentrations within the region may approach or exceed unhealthy standards. For additional information, please visit the Maryland Department of the Environment at:www.mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/ index.aspx
Tornado Watch issued June 8 at 2:26PM EDT until June 8 at 10:00PM EDT by NWS Baltimore MD/Washington DC
THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 392 IN EFFECT UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THE DISTRICT OF COLUMBIA IN MARYLAND THIS WATCH INCLUDES 9 COUNTIES IN CENTRAL MARYLAND ANNE ARUNDEL HOWARD MONTGOMERY PRINCE GEORGES IN NORTH CENTRAL MARYLAND FREDERICK WASHINGTON IN SOUTHERN MARYLAND CALVERT CHARLES ST. MARYS IN VIRGINIA THIS WATCH INCLUDES 33 COUNTIES IN CENTRAL VIRGINIA ALBEMARLE CITY OF CHARLOTTESVILLE CITY OF FREDERICKSBURG GREENE KING GEORGE NELSON ORANGE SPOTSYLVANIA IN NORTHERN VIRGINIA ARLINGTON CITY OF ALEXANDRIA CITY OF FAIRFAX CITY OF FALLS CHURCH CITY OF MANASSAS CITY OF MANASSAS PARK CULPEPER FAIRFAX
Flood Watch issued June 7 at 7:57PM EDT until June 8 at 10:00PM EDT by NWS Baltimore MD/Washington DC
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of western Maryland, including the following areas, Eastern Garrett, Extreme Western Allegany and Western Garrett, Virginia, including the following areas, Albemarle, Frederick VA, Greene, Madison, Northern Virginia Blue Ridge, Page, Rappahannock, Rockingham, Shenandoah and Warren, and eastern West Virginia, including the following areas, Eastern Grant, Eastern Mineral, Eastern Pendleton, Hampshire, Hardy, Western Grant, Western Mineral and Western Pendleton. * WHEN...From 7 AM EDT Sunday through Sunday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - -Multiple
Air Quality Alert issued June 4 at 4:40PM EDT by NWS Baltimore MD/Washington DC
The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Thursday 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 mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx.
Frost Advisory issued June 1 at 9:21PM EDT until June 2 at 8:00AM EDT by NWS Baltimore MD/Washington DC
* WHAT...Temperatures in the mid 30s will result in frost formation, especially in the valleys. * WHERE...In Maryland, Western Garrett County. In Virginia, Western Highland County. In West Virginia, Western Grant and Western Pendleton Counties. * WHEN...From 1 AM to 8 AM EDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Small Craft Advisory issued May 31 at 11:46PM EDT until June 1 at 8:00AM EDT by NWS Baltimore MD/Washington DC
* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt. * WHERE...Chesapeake Bay and adjoining estuaries north of Smith Point VA, and Tidal Potomac from Cobb Island MD to Smith Point VA. * WHEN...Until 8 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft.
Flood Warning issued May 31 at 1:29AM EDT until May 31 at 7:30AM EDT by NWS Baltimore MD/Washington DC
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of eastern West Virginia, including the following county, Mineral. * WHEN...Until 730 AM EDT Saturday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 127 AM EDT, The stream gauge on Patterson Creek near Headsville indicates that flooding is about to occur. Between 1 and 1.5 inches of rain have fallen earlier this evening over a relatively short timeframe, resulting in a steady rise in stream levels over the past several hours. - Flooding impacts will continue
Wind Advisory issued May 30 at 9:20PM EDT until May 31 at 6:00AM EDT by NWS Baltimore MD/Washington DC
* WHAT...West winds 15 to 30 mph with gusts up to 50 mph. * WHERE...Portions of DC, central, north central, northeast, northern, and southern Maryland, and central, northern, and northwest Virginia. * WHEN...Until 6 AM EDT Saturday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Wind Advisory issued May 30 at 9:20PM EDT until May 31 at 2:00AM EDT by NWS Baltimore MD/Washington DC
* WHAT...Northwest winds 15 to 30 mph with gusts up to 50 mph. * WHERE...Portions of north central and western Maryland, northwest and western Virginia, and eastern and panhandle West Virginia. * WHEN...Until 2 AM EDT Saturday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Flood Warning issued May 30 at 8:44PM EDT until May 31 at 2:45AM EDT by NWS Baltimore MD/Washington DC
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of western Maryland, including the following county, Garrett and eastern West Virginia, including the following counties, Grant and Mineral. * WHEN...Until 245 AM EDT Saturday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 844 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Flooding is ongoing or expected to begin shortly in the warned area. Between 0.5 and 2 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are possible in