Last update: 07.06.09 - Mon - 08:03:22 AM (EDT)
Current Watches, Warnings and Advisories for Maryland
Issued by the National Weather Service
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List of Active Alerts by County
Carroll
dense fog advisory
short term forecast
Central, Eastern Allegany
dense fog advisory
short term forecast
Frederick
dense fog advisory
short term forecast
Howard
short term forecast
Montgomery
short term forecast
Washington
dense fog advisory
short term forecast
Short Term Forecast
Washington (Maryland)
SHORT TERM FORECAST NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 722 AM EDT MON JUL 6 2009 MDZ003>005-502-VAZ026>031-038>040-050-051-WVZ050>055-502-504- 061230- WASHINGTON-FREDERICK MD-CARROLL-CENTRAL AND EASTERN ALLEGANY- ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-GREENE- MADISON-RAPPAHANNOCK-ORANGE-CULPEPER-HAMPSHIRE-MORGAN-BERKELEY- JEFFERSON-PENDLETON-HARDY-EASTERN GRANT-EASTERN MINERAL- 722 AM EDT MON JUL 6 2009 .NOW... ...DENSE FOG ADVISORY UNTIL 9 AM THIS MORNING... AREAS OF DENSE FOG WILL CONTINUE OVER PARTS OF CENTRAL MARYLAND...EASTERN WEST VIRGINIA...NORTHERN VIRGINIA INCLUDING THE POTOMAC HIGHLANDS AND SHENANDOAH VALLEY EARLY THIS MORNING. THE FOG WILL REDUCE VISIBILITIES DURING THE MORNING COMMUTE TO LESS THAN ONE QUARTER MILE AT TIMES...BEFORE DISSIPATING DURING MID MORNING. USE EXTRA CAUTION WHEN DRIVING BY SLOWING DOWN AND USING YOUR LOW BEAM HEADLIGHTS WHILE LEAVING EXTRA DISTANCE BETWEEN THE VEHICLE AHEAD OF YOU. $$Issuing Weather Forecast Office Homepage
Dense Fog Advisory
Washington (Maryland)
URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 510 AM EDT MON JUL 6 2009 MDZ003>005-502-VAZ026>031-038>040-050-051-WVZ050>055-502-504- 061300- /O.NEW.KLWX.FG.Y.0006.090706T0910Z-090706T1300Z/ WASHINGTON-FREDERICK MD-CARROLL-CENTRAL AND EASTERN ALLEGANY- ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-GREENE- MADISON-RAPPAHANNOCK-ORANGE-CULPEPER-HAMPSHIRE-MORGAN-BERKELEY- JEFFERSON-PENDLETON-HARDY-EASTERN GRANT-EASTERN MINERAL- INCLUDING THE CITIES OF...HAGERSTOWN...FREDERICK...WESTMINSTER... CUMBERLAND...HARRISONBURG...WINCHESTER...FRONT ROYAL... WASHINGTON...CULPEPER...MARTINSBURG...CHARLES TOWN...PETERSBURG... KEYSER...FORT ASHBY 510 AM EDT MON JUL 6 2009 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EDT THIS MORNING... THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A DENSE FOG ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM EDT THIS MORNING. DENSE FOG HAS LOWERED VISIBILITIES TO BELOW ONE QUARTER MILE EARLY THIS MORNING ACROSS PARTS OF CENTRAL MARYLAND...THE EASTERN WEST VIRGINIA PANHANDLE...THE SHENANDOAH VALLEY...AND NORTHERN VIRGINIA. THE DENSE FOG IS EXPECTED TO CONTINUE INTO THE MONDAY MORNING COMMUTE BEFORE DISSIPATING DURING THE MID MORNING HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU. $$Issuing Weather Forecast Office Homepage
Dense Fog Advisory
Frederick (Maryland)
URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 510 AM EDT MON JUL 6 2009 MDZ003>005-502-VAZ026>031-038>040-050-051-WVZ050>055-502-504- 061300- /O.NEW.KLWX.FG.Y.0006.090706T0910Z-090706T1300Z/ WASHINGTON-FREDERICK MD-CARROLL-CENTRAL AND EASTERN ALLEGANY- ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-GREENE- MADISON-RAPPAHANNOCK-ORANGE-CULPEPER-HAMPSHIRE-MORGAN-BERKELEY- JEFFERSON-PENDLETON-HARDY-EASTERN GRANT-EASTERN MINERAL- INCLUDING THE CITIES OF...HAGERSTOWN...FREDERICK...WESTMINSTER... CUMBERLAND...HARRISONBURG...WINCHESTER...FRONT ROYAL... WASHINGTON...CULPEPER...MARTINSBURG...CHARLES TOWN...PETERSBURG... KEYSER...FORT ASHBY 510 AM EDT MON JUL 6 2009 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EDT THIS MORNING... THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A DENSE FOG ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM EDT THIS MORNING. DENSE FOG HAS LOWERED VISIBILITIES TO BELOW ONE QUARTER MILE EARLY THIS MORNING ACROSS PARTS OF CENTRAL MARYLAND...THE EASTERN WEST VIRGINIA PANHANDLE...THE SHENANDOAH VALLEY...AND NORTHERN VIRGINIA. THE DENSE FOG IS EXPECTED TO CONTINUE INTO THE MONDAY MORNING COMMUTE BEFORE DISSIPATING DURING THE MID MORNING HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU. $$Issuing Weather Forecast Office Homepage
Short Term Forecast
Frederick (Maryland)
SHORT TERM FORECAST NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 722 AM EDT MON JUL 6 2009 MDZ003>005-502-VAZ026>031-038>040-050-051-WVZ050>055-502-504- 061230- WASHINGTON-FREDERICK MD-CARROLL-CENTRAL AND EASTERN ALLEGANY- ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-GREENE- MADISON-RAPPAHANNOCK-ORANGE-CULPEPER-HAMPSHIRE-MORGAN-BERKELEY- JEFFERSON-PENDLETON-HARDY-EASTERN GRANT-EASTERN MINERAL- 722 AM EDT MON JUL 6 2009 .NOW... ...DENSE FOG ADVISORY UNTIL 9 AM THIS MORNING... AREAS OF DENSE FOG WILL CONTINUE OVER PARTS OF CENTRAL MARYLAND...EASTERN WEST VIRGINIA...NORTHERN VIRGINIA INCLUDING THE POTOMAC HIGHLANDS AND SHENANDOAH VALLEY EARLY THIS MORNING. THE FOG WILL REDUCE VISIBILITIES DURING THE MORNING COMMUTE TO LESS THAN ONE QUARTER MILE AT TIMES...BEFORE DISSIPATING DURING MID MORNING. USE EXTRA CAUTION WHEN DRIVING BY SLOWING DOWN AND USING YOUR LOW BEAM HEADLIGHTS WHILE LEAVING EXTRA DISTANCE BETWEEN THE VEHICLE AHEAD OF YOU. $$Issuing Weather Forecast Office Homepage
Dense Fog Advisory
Carroll (Maryland)
URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 510 AM EDT MON JUL 6 2009 MDZ003>005-502-VAZ026>031-038>040-050-051-WVZ050>055-502-504- 061300- /O.NEW.KLWX.FG.Y.0006.090706T0910Z-090706T1300Z/ WASHINGTON-FREDERICK MD-CARROLL-CENTRAL AND EASTERN ALLEGANY- ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-GREENE- MADISON-RAPPAHANNOCK-ORANGE-CULPEPER-HAMPSHIRE-MORGAN-BERKELEY- JEFFERSON-PENDLETON-HARDY-EASTERN GRANT-EASTERN MINERAL- INCLUDING THE CITIES OF...HAGERSTOWN...FREDERICK...WESTMINSTER... CUMBERLAND...HARRISONBURG...WINCHESTER...FRONT ROYAL... WASHINGTON...CULPEPER...MARTINSBURG...CHARLES TOWN...PETERSBURG... KEYSER...FORT ASHBY 510 AM EDT MON JUL 6 2009 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EDT THIS MORNING... THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A DENSE FOG ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM EDT THIS MORNING. DENSE FOG HAS LOWERED VISIBILITIES TO BELOW ONE QUARTER MILE EARLY THIS MORNING ACROSS PARTS OF CENTRAL MARYLAND...THE EASTERN WEST VIRGINIA PANHANDLE...THE SHENANDOAH VALLEY...AND NORTHERN VIRGINIA. THE DENSE FOG IS EXPECTED TO CONTINUE INTO THE MONDAY MORNING COMMUTE BEFORE DISSIPATING DURING THE MID MORNING HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU. $$Issuing Weather Forecast Office Homepage
Short Term Forecast
Carroll (Maryland)
SHORT TERM FORECAST NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 722 AM EDT MON JUL 6 2009 MDZ003>005-502-VAZ026>031-038>040-050-051-WVZ050>055-502-504- 061230- WASHINGTON-FREDERICK MD-CARROLL-CENTRAL AND EASTERN ALLEGANY- ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-GREENE- MADISON-RAPPAHANNOCK-ORANGE-CULPEPER-HAMPSHIRE-MORGAN-BERKELEY- JEFFERSON-PENDLETON-HARDY-EASTERN GRANT-EASTERN MINERAL- 722 AM EDT MON JUL 6 2009 .NOW... ...DENSE FOG ADVISORY UNTIL 9 AM THIS MORNING... AREAS OF DENSE FOG WILL CONTINUE OVER PARTS OF CENTRAL MARYLAND...EASTERN WEST VIRGINIA...NORTHERN VIRGINIA INCLUDING THE POTOMAC HIGHLANDS AND SHENANDOAH VALLEY EARLY THIS MORNING. THE FOG WILL REDUCE VISIBILITIES DURING THE MORNING COMMUTE TO LESS THAN ONE QUARTER MILE AT TIMES...BEFORE DISSIPATING DURING MID MORNING. USE EXTRA CAUTION WHEN DRIVING BY SLOWING DOWN AND USING YOUR LOW BEAM HEADLIGHTS WHILE LEAVING EXTRA DISTANCE BETWEEN THE VEHICLE AHEAD OF YOU. $$Issuing Weather Forecast Office Homepage
Short Term Forecast
Montgomery (Maryland)
SHORT TERM FORECAST NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 722 AM EDT MON JUL 6 2009 MDZ009-010-VAZ021-025-036-037-041-042-052-055-056-061230- MONTGOMERY-HOWARD-HIGHLAND-AUGUSTA-NELSON-ALBEMARLE-FAUQUIER- LOUDOUN-PRINCE WILLIAM/MANASSAS/MANASSAS PARK-STAFFORD- SPOTSYLVANIA- 722 AM EDT MON JUL 6 2009 .NOW... PATCHY DENSE FOG WILL CONTINUE OVER PARTS OF CENTRAL AND NORTHERN VIRGINIA AS WELL AS CENTRAL MARYLAND EARLY THIS MORNING. THE FOG WILL REDUCE VISIBILITIES DURING THE MORNING COMMUTE TO ONE QUARTER MILE AT TIMES...BEFORE DISSIPATING DURING THE MID MORNING HOURS. USE EXTRA CAUTION WHEN DRIVING BY SLOWING DOWN AND USING YOUR LOW BEAM HEADLIGHTS WHILE LEAVING EXTRA DISTANCE BETWEEN THE VEHICLE AHEAD OF YOU. $$Issuing Weather Forecast Office Homepage
Short Term Forecast
Howard (Maryland)
SHORT TERM FORECAST NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 722 AM EDT MON JUL 6 2009 MDZ009-010-VAZ021-025-036-037-041-042-052-055-056-061230- MONTGOMERY-HOWARD-HIGHLAND-AUGUSTA-NELSON-ALBEMARLE-FAUQUIER- LOUDOUN-PRINCE WILLIAM/MANASSAS/MANASSAS PARK-STAFFORD- SPOTSYLVANIA- 722 AM EDT MON JUL 6 2009 .NOW... PATCHY DENSE FOG WILL CONTINUE OVER PARTS OF CENTRAL AND NORTHERN VIRGINIA AS WELL AS CENTRAL MARYLAND EARLY THIS MORNING. THE FOG WILL REDUCE VISIBILITIES DURING THE MORNING COMMUTE TO ONE QUARTER MILE AT TIMES...BEFORE DISSIPATING DURING THE MID MORNING HOURS. USE EXTRA CAUTION WHEN DRIVING BY SLOWING DOWN AND USING YOUR LOW BEAM HEADLIGHTS WHILE LEAVING EXTRA DISTANCE BETWEEN THE VEHICLE AHEAD OF YOU. $$Issuing Weather Forecast Office Homepage
Short Term Forecast
Central, Eastern Allegany (Maryland)
SHORT TERM FORECAST NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 722 AM EDT MON JUL 6 2009 MDZ003>005-502-VAZ026>031-038>040-050-051-WVZ050>055-502-504- 061230- WASHINGTON-FREDERICK MD-CARROLL-CENTRAL AND EASTERN ALLEGANY- ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-GREENE- MADISON-RAPPAHANNOCK-ORANGE-CULPEPER-HAMPSHIRE-MORGAN-BERKELEY- JEFFERSON-PENDLETON-HARDY-EASTERN GRANT-EASTERN MINERAL- 722 AM EDT MON JUL 6 2009 .NOW... ...DENSE FOG ADVISORY UNTIL 9 AM THIS MORNING... AREAS OF DENSE FOG WILL CONTINUE OVER PARTS OF CENTRAL MARYLAND...EASTERN WEST VIRGINIA...NORTHERN VIRGINIA INCLUDING THE POTOMAC HIGHLANDS AND SHENANDOAH VALLEY EARLY THIS MORNING. THE FOG WILL REDUCE VISIBILITIES DURING THE MORNING COMMUTE TO LESS THAN ONE QUARTER MILE AT TIMES...BEFORE DISSIPATING DURING MID MORNING. USE EXTRA CAUTION WHEN DRIVING BY SLOWING DOWN AND USING YOUR LOW BEAM HEADLIGHTS WHILE LEAVING EXTRA DISTANCE BETWEEN THE VEHICLE AHEAD OF YOU. $$Issuing Weather Forecast Office Homepage
Dense Fog Advisory
Central, Eastern Allegany (Maryland)
URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 510 AM EDT MON JUL 6 2009 MDZ003>005-502-VAZ026>031-038>040-050-051-WVZ050>055-502-504- 061300- /O.NEW.KLWX.FG.Y.0006.090706T0910Z-090706T1300Z/ WASHINGTON-FREDERICK MD-CARROLL-CENTRAL AND EASTERN ALLEGANY- ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-GREENE- MADISON-RAPPAHANNOCK-ORANGE-CULPEPER-HAMPSHIRE-MORGAN-BERKELEY- JEFFERSON-PENDLETON-HARDY-EASTERN GRANT-EASTERN MINERAL- INCLUDING THE CITIES OF...HAGERSTOWN...FREDERICK...WESTMINSTER... CUMBERLAND...HARRISONBURG...WINCHESTER...FRONT ROYAL... WASHINGTON...CULPEPER...MARTINSBURG...CHARLES TOWN...PETERSBURG... KEYSER...FORT ASHBY 510 AM EDT MON JUL 6 2009 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EDT THIS MORNING... THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A DENSE FOG ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM EDT THIS MORNING. DENSE FOG HAS LOWERED VISIBILITIES TO BELOW ONE QUARTER MILE EARLY THIS MORNING ACROSS PARTS OF CENTRAL MARYLAND...THE EASTERN WEST VIRGINIA PANHANDLE...THE SHENANDOAH VALLEY...AND NORTHERN VIRGINIA. THE DENSE FOG IS EXPECTED TO CONTINUE INTO THE MONDAY MORNING COMMUTE BEFORE DISSIPATING DURING THE MID MORNING HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU. $$Issuing Weather Forecast Office Homepage
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