920
WGUS61 KLWX 092146
FFALWX
FLOOD WATCH
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
546 PM EDT THU JUL 9 2026
MDZ004-VAZ027-029>031-040-501-505>507-526-092300-
/O.CAN.KLWX.FA.A.0007.000000T0000Z-260710T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
FREDERICK-SHENANDOAH-PAGE-WARREN-CLARKE-RAPPAHANNOCK-NORTHERN
FAUQUIER-WESTERN LOUDOUN-EASTERN LOUDOUN-NORTHERN VIRGINIA BLUE
RIDGE-NORTHWEST PRINCE WILLIAM-
546 PM EDT THU JUL 9 2026
..FLOOD WATCH IS CANCELLED
THE FLASH FLOOD WATCH IS CANCELLED FOR PORTIONS OF NORTH CENTRAL
MARYLAND, INCLUDING THE FOLLOWING AREA, FREDERICK AND VIRGINIA,
INCLUDING THE FOLLOWING AREAS, CLARKE, EASTERN LOUDOUN, NORTHERN
FAUQUIER, NORTHERN VIRGINIA BLUE RIDGE, NORTHWEST PRINCE WILLIAM,
PAGE, RAPPAHANNOCK, SHENANDOAH, WARREN AND WESTERN LOUDOUN.
THE THREAT FOR THUNDERSTORMS WITH HEAVY RAIN HAS ENDED. THEREFORE,
THE FLOOD WATCH IS BEING CANCELLED.
MDZ003-501-502-509-510-VAZ028-WVZ050>053-055-501>504-092300-
/O.CAN.KLWX.FA.A.0007.000000T0000Z-260709T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
WESTERN GARRETT-EASTERN GARRETT-FREDERICK-HAMPSHIRE-MORGAN-
BERKELEY-JEFFERSON-HARDY-WESTERN GRANT-EASTERN GRANT-WESTERN
MINERAL-EASTERN MINERAL-
546 PM EDT THU JUL 9 2026
..FLOOD WATCH IS CANCELLED
THE FLOOD WATCH IS CANCELLED FOR PORTIONS OF MARYLAND, INCLUDING THE
FOLLOWING AREAS, CENTRAL AND EASTERN ALLEGANY, EASTERN GARRETT,
EXTREME WESTERN ALLEGANY, WASHINGTON AND WESTERN GARRETT, NORTHWEST
VIRGINIA, INCLUDING THE FOLLOWING AREA, FREDERICK, AND WEST
VIRGINIA, INCLUDING THE FOLLOWING AREAS, BERKELEY, EASTERN GRANT,
EASTERN MINERAL, HAMPSHIRE, HARDY, JEFFERSON, MORGAN, WESTERN GRANT
AND WESTERN MINERAL.
THE THREAT FOR THUNDERSTORMS WITH HEAVY RAIN HAS ENDED. THEREFORE,
THE FLOOD WATCH IS BEING CANCELLED.
DCZ001-MDZ005-006-008-011-013-014-503>508-VAZ053-054-527-100300-
/O.CON.KLWX.FA.A.0007.000000T0000Z-260710T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DISTRICT OF COLUMBIA-CARROLL-NORTHERN BALTIMORE-CECIL-SOUTHERN
BALTIMORE-PRINCE GEORGES-ANNE ARUNDEL-NORTHWEST MONTGOMERY-
CENTRAL AND SOUTHEAST MONTGOMERY-NORTHWEST HOWARD-CENTRAL AND
SOUTHEAST HOWARD-NORTHWEST HARFORD-SOUTHEAST HARFORD-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-CENTRAL AND SOUTHEAST PRINCE
WILLIAM/MANASSAS/MANASSAS PARK-
546 PM EDT THU JUL 9 2026
..FLOOD WATCH REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE
POSSIBLE.
* WHERE...WASHINGTON DC, AND PORTIONS OF MARYLAND, INCLUDING THE
FOLLOWING AREAS, ANNE ARUNDEL, CARROLL, CECIL, CENTRAL AND
SOUTHEAST HOWARD, CENTRAL AND SOUTHEAST MONTGOMERY, NORTHERN
BALTIMORE, NORTHWEST HARFORD, NORTHWEST HOWARD, NORTHWEST
MONTGOMERY, PRINCE GEORGES, SOUTHEAST HARFORD AND SOUTHERN
BALTIMORE, AND NORTHERN VIRGINIA, INCLUDING THE FOLLOWING AREAS,
ARLINGTON/FALLS CHURCH/ALEXANDRIA, CENTRAL AND SOUTHEAST PRINCE
WILLIAM/MANASSAS/MANASSAS PARK AND FAIRFAX.
* WHEN...UNTIL 11 PM EDT THIS EVENING.
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.
* ADDITIONAL DETAILS...
- CLUSTERS OF STRONG TO SEVERE THUNDERSTORMS WILL CONTINUE TO
PUSH ACROSS THE REGION THROUGH THIS EVENING. WITH A CONTINUED
TROPICAL AIR MASS OVER THE AREA, VERY HEAVY RAINFALL RATES
ARE POSSIBLE IN MANY OF THEE STORMS. THESE RATES COULD
APPROACH 2 TO 4 INCHES PER HOUR. THE MOST VULNERABLE
LOCATIONS WILL BE URBANIZED AREAS ALONG I-95 AS WELL AS AREAS
WHICH HAVE EXPERIENCED HEAVY RAINFALL IN RECENT DAYS.
- PLEASE VISIT WWW.WEATHER.GOV/SAFETY/FLOOD FOR FLOOD SAFETY
AND PREPAREDNESS INFORMATION.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.
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