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Elev 495 ft, 39.15 °N, 77.07 °W

Olney, MD Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Olney, MD
Elevation: 495ft
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Active Weather Alerts

Severe Thunderstorm Warning
Issued: 7:20 PM Aug. 20, 2026 – National Weather Service
...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL MONTGOMERY AND
EAST CENTRAL LOUDOUN COUNTIES WILL EXPIRE AT 330 PM EDT...

The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire.  However, gusty winds are still possible with
this thunderstorm.

A Tornado Watch remains in effect until 1000 PM EDT for central
Maryland.

A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for
northern Virginia.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Sterling Virginia.

&&


Tornado Watch
Issued: 7:01 PM Aug. 20, 2026 – National Weather Service
THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 605 UNTIL
10 PM EDT THIS EVENING WHICH REPLACES A PORTION OF SEVERE
THUNDERSTORM WATCH 604. THE NEW WATCH IS VALID FOR THE FOLLOWING
AREAS

THE DISTRICT OF COLUMBIA

IN MARYLAND THE NEW WATCH INCLUDES 12 COUNTIES

IN CENTRAL MARYLAND

ANNE ARUNDEL                       HOWARD
MONTGOMERY
PRINCE GEORGES

IN NORTH CENTRAL MARYLAND

CARROLL

IN NORTHEAST MARYLAND

CECIL

IN NORTHERN MARYLAND

BALTIMORE
BALTIMORE CITY
HARFORD

IN SOUTHERN MARYLAND

CALVERT                       CHARLES
ST. MARYS

IN VIRGINIA THE NEW WATCH INCLUDES 11 COUNTIES

IN CENTRAL VIRGINIA

CITY OF FREDERICKSBURG
KING GEORGE

IN NORTHERN VIRGINIA

ARLINGTON
CITY OF ALEXANDRIA
CITY OF FAIRFAX
CITY OF FALLS CHURCH
CITY OF MANASSAS
CITY OF MANASSAS PARK
FAIRFAX
PRINCE WILLIAM
STAFFORD

THIS INCLUDES THE CITIES OF ABERDEEN, ABINGDON, ADAMS MORGAN,
ADEN, ALEXANDRIA, ANDORA, ANNANDALE, ANNAPOLIS, APPLETON,
ARKENDALE, ARLINGTON, ARNOLD, BALLSTON, BALTIMORE, BARCROFT,
BARKSDALE, BAY VIEW, BETHESDA, BLAKE, BOHEMIAS MILLS, BOWIE,
BOYDS, BRANTWOOD, BROOKFIELD, BROOMES ISLAND, BURKE, BYNUM,
CALIFORNIA, CALLAWAY, CATONSVILLE, CHANTILLY, CHERRYDALE,
CHESAPEAKE BEACH, CLARKSVILLE, CLINTON, COLLEGE PARK, COLUMBIA,
COVE POINT, DAHLGREN, DALE CITY, DAMERON, DRUM POINT, DUNDALK,
DUNKIRK, EDGEWOOD, ELDERSBURG, ESSEX, FAIRFAX, FAIRFAX STATION,
FALLS CHURCH, FALMOUTH, FELLS POINT, FOUR CORNERS,
FREDERICKSBURG, GAITHERSBURG, GAMBER, GARRISONVILLE, GERMANTOWN,
GLEN BURNIE, GLENDIE, GLENMONT, GREENBELT, HARFORD FURNACE,
HICKORY, HISTORIC ELLICOTT CITY, INDEPENDENT HILL, LAKE RIDGE,
LANGLEY, LEXINGTON PARK, LONG BEACH, MAGNOLIA, MANASSAS,
MANASSAS PARK, MCLEAN, MONTCLAIR, MONTPELIER, MOUNT HARMONY,
PARK HEIGHTS, PARKVILLE, PINEY POINT, RANDALLSTOWN,
REAGAN NATIONAL AIRPORT, RESTON, RIDGE, RIDGEWAY, RIVERCREST,
ROLLINS FORK, ROSSLYN, SEVERN, SEVERNA PARK, SHILOH,
SILVER SPRING, SIMPSONVILLE, SOTTERLEY, SOUTH GATE, ST. CHARLES,
SUITLAND-SILVER HILL, TANTALLON, TOWSON, WALDORF, WASHINGTON,
WESTMINSTER, WIDEWATER, WOODBRIDGE, WOODLAWN, AND WOODSTOCK.

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