Weather Alerts

Warnings

severe thunderstorm
Frederick County, MD

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR JEFFERSON...WASHINGTON AND FREDERICK COUNTIES...

AT 450 PM EDT...SEVERE THUNDERSTORMS WERE DETECTED ALONG A LINE
EXTENDING FROM ROUZERVILLE TO BRUNSWICK...AND WERE MOVING EAST AT 45
MPH.

THESE STORMS ARE CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60
MPH.

LOCATIONS IMPACTED INCLUDE...
HIGHFIELD...
CASCADE...
SABILLASVILLE...
MIDDLETOWN...
LEWISTOWN...
CLIFTON...
THURMONT...
BLOOMFIELD...
HARRY GROVE STADIUM...
GRACEHAM...
WALKERSVILLE...
UTICA...
NEW MARKET...
ROCKY RIDGE...
WOODSBORO...
MOUNT PLEASANT...

THIS IS A DANGEROUS LINE OF STORMS. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WIND GUSTS AND FREQUENT CLOUD TO GROUND
LIGHTNING. MOVE INDOORS TO A STURDY BUILDING AND STAY AWAY FROM
WINDOWS.

LAT...LON 3934 7776 3972 7772 3972 7733 3937 7727
TIME...MOT...LOC 2054Z 267DEG 37KT 3971 7756 3935 7761

$$

Prince Georges County, MD

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR PRINCE GEORGES...HOWARD AND MONTGOMERY COUNTIES...

AT 459 PM EDT...A SEVERE THUNDERSTORM WAS DETECTED NEAR LAUREL...OR
NEAR BELTSVILLE...AND WAS MOVING EAST AT 30 MPH.

THIS STORM IS CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60
MPH.

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...MOVE INDOORS TO A
STURDY BUILDING AND STAY AWAY FROM WINDOWS. WHEN IT IS SAFE TO DO
SO...REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR TO THE
NATIONAL WEATHER SERVICE.

LAT...LON 3914 7679 3910 7684 3907 7684 3906 7680
3895 7688 3898 7702 3916 7693 3915 7678
TIME...MOT...LOC 2102Z 281DEG 26KT 3905 7683

$$

Washington County, MD

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR JEFFERSON...WASHINGTON AND FREDERICK COUNTIES...

AT 450 PM EDT...SEVERE THUNDERSTORMS WERE DETECTED ALONG A LINE
EXTENDING FROM ROUZERVILLE TO BRUNSWICK...AND WERE MOVING EAST AT 45
MPH.

THESE STORMS ARE CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60
MPH.

LOCATIONS IMPACTED INCLUDE...
HIGHFIELD...
CASCADE...
SABILLASVILLE...
MIDDLETOWN...
LEWISTOWN...
CLIFTON...
THURMONT...
BLOOMFIELD...
HARRY GROVE STADIUM...
GRACEHAM...
WALKERSVILLE...
UTICA...
NEW MARKET...
ROCKY RIDGE...
WOODSBORO...
MOUNT PLEASANT...

THIS IS A DANGEROUS LINE OF STORMS. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WIND GUSTS AND FREQUENT CLOUD TO GROUND
LIGHTNING. MOVE INDOORS TO A STURDY BUILDING AND STAY AWAY FROM
WINDOWS.

LAT...LON 3934 7776 3972 7772 3972 7733 3937 7727
TIME...MOT...LOC 2054Z 267DEG 37KT 3971 7756 3935 7761

$$

Clarke, VA

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
449 PM EDT TUE SEP 2 2014

THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
SOUTHERN FREDERICK COUNTY IN NORTH CENTRAL MARYLAND...
NORTHWESTERN MONTGOMERY COUNTY IN CENTRAL MARYLAND...
SOUTHERN WASHINGTON COUNTY IN NORTH CENTRAL MARYLAND...
EASTERN CLARKE COUNTY IN NORTHWEST VIRGINIA...
SOUTHEASTERN JEFFERSON COUNTY IN THE PANHANDLE OF WEST VIRGINIA...
NORTHERN LOUDOUN COUNTY IN NORTHERN VIRGINIA...

* UNTIL 530 PM EDT

* AT 446 PM EDT...SEVERE THUNDERSTORMS WERE DETECTED ALONG A LINE
EXTENDING FROM BRUNSWICK TO 9 MILES SOUTHWEST OF NEERSVILLE...AND
WERE MOVING EAST AT 40 MPH. THIS LINE OF STORMS IS CAPABLE OF
PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH.

* LOCATIONS IMPACTED INCLUDE...
POINT OF ROCKS...
POOLESVILLE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS LINE OF STORMS. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WIND GUSTS AND FREQUENT CLOUD TO GROUND
LIGHTNING. MOVE INDOORS TO A STURDY BUILDING AND STAY AWAY FROM
WINDOWS.

&&

LAT...LON 3938 7726 3913 7736 3915 7791 3934 7774
TIME...MOT...LOC 2049Z 258DEG 33KT 3935 7762 3916 7777

$$

Loudoun, VA

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
449 PM EDT TUE SEP 2 2014

THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
SOUTHERN FREDERICK COUNTY IN NORTH CENTRAL MARYLAND...
NORTHWESTERN MONTGOMERY COUNTY IN CENTRAL MARYLAND...
SOUTHERN WASHINGTON COUNTY IN NORTH CENTRAL MARYLAND...
EASTERN CLARKE COUNTY IN NORTHWEST VIRGINIA...
SOUTHEASTERN JEFFERSON COUNTY IN THE PANHANDLE OF WEST VIRGINIA...
NORTHERN LOUDOUN COUNTY IN NORTHERN VIRGINIA...

* UNTIL 530 PM EDT

* AT 446 PM EDT...SEVERE THUNDERSTORMS WERE DETECTED ALONG A LINE
EXTENDING FROM BRUNSWICK TO 9 MILES SOUTHWEST OF NEERSVILLE...AND
WERE MOVING EAST AT 40 MPH. THIS LINE OF STORMS IS CAPABLE OF
PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH.

* LOCATIONS IMPACTED INCLUDE...
POINT OF ROCKS...
POOLESVILLE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS LINE OF STORMS. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WIND GUSTS AND FREQUENT CLOUD TO GROUND
LIGHTNING. MOVE INDOORS TO A STURDY BUILDING AND STAY AWAY FROM
WINDOWS.

&&

LAT...LON 3938 7726 3913 7736 3915 7791 3934 7774
TIME...MOT...LOC 2049Z 258DEG 33KT 3935 7762 3916 7777

$$

Jefferson County, WV

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR JEFFERSON...WASHINGTON AND FREDERICK COUNTIES...

AT 450 PM EDT...SEVERE THUNDERSTORMS WERE DETECTED ALONG A LINE
EXTENDING FROM ROUZERVILLE TO BRUNSWICK...AND WERE MOVING EAST AT 45
MPH.

THESE STORMS ARE CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60
MPH.

LOCATIONS IMPACTED INCLUDE...
HIGHFIELD...
CASCADE...
SABILLASVILLE...
MIDDLETOWN...
LEWISTOWN...
CLIFTON...
THURMONT...
BLOOMFIELD...
HARRY GROVE STADIUM...
GRACEHAM...
WALKERSVILLE...
UTICA...
NEW MARKET...
ROCKY RIDGE...
WOODSBORO...
MOUNT PLEASANT...

THIS IS A DANGEROUS LINE OF STORMS. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WIND GUSTS AND FREQUENT CLOUD TO GROUND
LIGHTNING. MOVE INDOORS TO A STURDY BUILDING AND STAY AWAY FROM
WINDOWS.

LAT...LON 3934 7776 3972 7772 3972 7733 3937 7727
TIME...MOT...LOC 2054Z 267DEG 37KT 3971 7756 3935 7761

$$

gale
Fauquier, VA

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

.TODAY...W WIND 15 TO 25 KT...BECOMING 10 TO 20 KT IN THE
AFTERNOON. WIND WAVES 1 TO 3 FT. A CHANCE OF RAIN THIS MORNING...
THEN RAIN IN THE AFTERNOON.
.TONIGHT...W WIND 25 TO 35 KT...EASING TO 10 TO 20 KT LATE. WIND
WAVES 4 TO 6 FT...SUBSIDING TO 1 TO 3 FT LATE.
.WED...W WIND 5 TO 15 KT IN THE MORNING...BECOMING LIGHT. WIND
WAVES 2 FT OR LESS.
.WED NIGHT...W WIND TO 10 KT. WIND WAVES 1 FT OR LESS.
.THU...E WIND TO 10 KT. WIND WAVES 1 FT OR LESS.
.THU NIGHT...LIGHT WIND. WIND WAVES LESS THAN 1 FT.
.FRI...SW WIND 10 KT. WIND WAVES 1 FT OR LESS.
.SAT...W WIND 5 TO 15 KT. WIND WAVES 2 FT OR LESS.

$$

special marine
Fauquier, VA

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
511 PM EDT TUE SEP 2 2014

THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A

* SPECIAL MARINE WARNING FOR...
CHESTER RIVER TO QUEENSTOWN MD...
EASTERN BAY...
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD...
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR...
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD...

* UNTIL 615 PM EDT

* AT 508 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
THUNDERSTORM CAPABLE OF PRODUCING WIND GUSTS IN EXCESS OF 34 KNOTS
13 NM WEST OF RIVIERA BEACH...MOVING EAST AT 25 KNOTS.

* THIS THUNDERSTORM WILL BE NEAR...
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD.
CHESTER RIVER TO QUEENSTOWN MD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WIND GUSTS OF AT LEAST 34 KNOTS...LOCALLY HIGH WAVES AND DANGEROUS
LIGHTNING CAN BE EXPECTED. BOATERS SHOULD SEEK SAFE HARBOR
IMMEDIATELY UNTIL THIS STORM PASSES.

THIS STORM IS PRODUCING FREQUENT LIGHTNING. STAY BELOW DECK IF
POSSIBLE AND KEEP AWAY FROM UNGROUNDED METAL OBJECTS.

REPORT SEVERE WEATHER TO THE COAST GUARD OR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE.

&&

LAT...LON 3922 7624 3915 7627 3910 7623 3903 7624
3900 7616 3896 7623 3893 7621 3894 7626
3898 7625 3898 7628 3903 7631 3895 7635
3897 7647 3902 7639 3905 7644 3914 7644
3916 7650 3921 7654
TIME...MOT...LOC 2111Z 272DEG 26KT 3911 7674

$$

Watches

severe thunderstorm
Frederick County, MD

SEVERE THUNDERSTORM WATCH 489 REMAINS VALID UNTIL 10 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

IN MARYLAND THIS WATCH INCLUDES 3 COUNTIES

IN NORTH CENTRAL MARYLAND

CARROLL FREDERICK

IN NORTHERN MARYLAND

HARFORD

IN MARYLAND THIS WATCH INCLUDES 1 INDEPENDENT CITY

IN NORTHERN MARYLAND

BALTIMORE CITY

THIS INCLUDES THE CITIES OF...ABERDEEN...BEL AIR...EDGEWOOD...
FALLSTON...FREDERICK...HAVRE DE GRACE...
JOPPATOWNE AND WESTMINSTER.

$$

Prince Georges County, MD

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 489 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM EDT THIS
EVENING

THE DISTRICT OF COLUMBIA

IN MARYLAND THIS WATCH INCLUDES 5 COUNTIES

IN CENTRAL MARYLAND

ANNE ARUNDEL HOWARD MONTGOMERY
PRINCE GEORGES

IN NORTHERN MARYLAND

BALTIMORE

IN VIRGINIA THIS WATCH INCLUDES 3 COUNTIES

IN NORTHERN VIRGINIA

ARLINGTON FAIRFAX LOUDOUN

IN VIRGINIA THIS WATCH INCLUDES 2 INDEPENDENT CITIES

IN NORTHERN VIRGINIA

CITY OF ALEXANDRIA CITY OF FAIRFAX

THIS INCLUDES THE CITIES OF...ANNAPOLIS...ARLINGTON...CHANTILLY...
COLUMBIA...GAITHERSBURG...LAUREL...LEESBURG...MCLEAN...RESTON...
STERLING...TOWSON AND WASHINGTON.

$$

Arlington, VA

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 489 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM EDT THIS
EVENING

THE DISTRICT OF COLUMBIA

IN MARYLAND THIS WATCH INCLUDES 5 COUNTIES

IN CENTRAL MARYLAND

ANNE ARUNDEL HOWARD MONTGOMERY
PRINCE GEORGES

IN NORTHERN MARYLAND

BALTIMORE

IN VIRGINIA THIS WATCH INCLUDES 3 COUNTIES

IN NORTHERN VIRGINIA

ARLINGTON FAIRFAX LOUDOUN

IN VIRGINIA THIS WATCH INCLUDES 2 INDEPENDENT CITIES

IN NORTHERN VIRGINIA

CITY OF ALEXANDRIA CITY OF FAIRFAX

THIS INCLUDES THE CITIES OF...ANNAPOLIS...ARLINGTON...CHANTILLY...
COLUMBIA...GAITHERSBURG...LAUREL...LEESBURG...MCLEAN...RESTON...
STERLING...TOWSON AND WASHINGTON.

$$

Fairfax, VA

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 489 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM EDT THIS
EVENING

THE DISTRICT OF COLUMBIA

IN MARYLAND THIS WATCH INCLUDES 5 COUNTIES

IN CENTRAL MARYLAND

ANNE ARUNDEL HOWARD MONTGOMERY
PRINCE GEORGES

IN NORTHERN MARYLAND

BALTIMORE

IN VIRGINIA THIS WATCH INCLUDES 3 COUNTIES

IN NORTHERN VIRGINIA

ARLINGTON FAIRFAX LOUDOUN

IN VIRGINIA THIS WATCH INCLUDES 2 INDEPENDENT CITIES

IN NORTHERN VIRGINIA

CITY OF ALEXANDRIA CITY OF FAIRFAX

THIS INCLUDES THE CITIES OF...ANNAPOLIS...ARLINGTON...CHANTILLY...
COLUMBIA...GAITHERSBURG...LAUREL...LEESBURG...MCLEAN...RESTON...
STERLING...TOWSON AND WASHINGTON.

$$

Fauquier, VA

SEVERE THUNDERSTORM WATCH 489 REMAINS VALID UNTIL 10 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

CHESAPEAKE BAY NORTH OF POOLES ISLAND MD
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR

$$

Loudoun, VA

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 489 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM EDT THIS
EVENING

THE DISTRICT OF COLUMBIA

IN MARYLAND THIS WATCH INCLUDES 5 COUNTIES

IN CENTRAL MARYLAND

ANNE ARUNDEL HOWARD MONTGOMERY
PRINCE GEORGES

IN NORTHERN MARYLAND

BALTIMORE

IN VIRGINIA THIS WATCH INCLUDES 3 COUNTIES

IN NORTHERN VIRGINIA

ARLINGTON FAIRFAX LOUDOUN

IN VIRGINIA THIS WATCH INCLUDES 2 INDEPENDENT CITIES

IN NORTHERN VIRGINIA

CITY OF ALEXANDRIA CITY OF FAIRFAX

THIS INCLUDES THE CITIES OF...ANNAPOLIS...ARLINGTON...CHANTILLY...
COLUMBIA...GAITHERSBURG...LAUREL...LEESBURG...MCLEAN...RESTON...
STERLING...TOWSON AND WASHINGTON.

$$

Advisories

small craft
Fauquier, VA

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.TONIGHT...SOUTHEAST WIND 15 TO 20 KNOTS. SEAS 6 TO 8 FEET. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN
A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
.WEDNESDAY...EAST WIND 15 TO 20 KNOTS. SEAS 5 TO 7 FEET. A CHANCE
OF SHOWERS AND THUNDERSTORMS.
.WEDNESDAY NIGHT...SOUTHEAST WIND 10 TO 15 KNOTS. SEAS 5 TO
7 FEET. A CHANCE OF SHOWERS AND THUNDERSTORMS.
.THURSDAY...SOUTHEAST WIND 10 TO 15 KNOTS. SEAS 4 TO 5 FEET. A
CHANCE OF SHOWERS AND THUNDERSTORMS.
.THURSDAY NIGHT...SOUTHEAST WIND 10 TO 15 KNOTS. SEAS 4 TO
5 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT.
.FRIDAY...SOUTHEAST WIND AROUND 10 KNOTS. SEAS 3 TO 4 FEET. A
CHANCE OF SHOWERS AND THUNDERSTORMS.
.FRIDAY NIGHT...SOUTHEAST WIND 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
.SATURDAY...EAST WIND 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE MORNING.
.SATURDAY NIGHT...SOUTHEAST WIND 5 TO 10 KNOTS. SEAS 2 FEET.
.SUNDAY...EAST WIND 5 TO 10 KNOTS. SEAS 2 FEET. A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE MORNING.
.SUNDAY NIGHT...SOUTHEAST WIND 5 TO 10 KNOTS. SEAS 2 FEET.

$$

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