012
WGUS61 KLWX 010644
FFALWX
URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
244 AM EDT TUE JUL 1 2025
DCZ001-MDZ003>006-008-011-013-014-503>508-VAZ026>031-038>040-051-053-
054-501-502-505>507-526-527-WVZ050>053-055-011445-
/O.NEW.KLWX.FA.A.0021.250701T1800Z-250702T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DISTRICT OF COLUMBIA-WASHINGTON-FREDERICK MD-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-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
GREENE-MADISON-RAPPAHANNOCK-CULPEPER-FAIRFAX-ARLINGTON/FALLS
CHURCH/ALEXANDRIA-NORTHERN FAUQUIER-SOUTHERN FAUQUIER-WESTERN
LOUDOUN-EASTERN LOUDOUN-NORTHERN VIRGINIA BLUE RIDGE-NORTHWEST
PRINCE WILLIAM-CENTRAL AND SOUTHEAST PRINCE
WILLIAM/MANASSAS/MANASSAS PARK-HAMPSHIRE-MORGAN-BERKELEY-
JEFFERSON-HARDY-
244 AM EDT TUE JUL 1 2025
...FLOOD WATCH IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH THIS
EVENING...
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL IS POSSIBLE.
* WHERE...THE DISTRICT OF COLUMBIA, AND PORTIONS OF MARYLAND,
INCLUDING THE FOLLOWING AREAS, ANNE ARUNDEL, CARROLL, CECIL,
CENTRAL AND SOUTHEAST HOWARD, CENTRAL AND SOUTHEAST MONTGOMERY,
FREDERICK MD, NORTHERN BALTIMORE, NORTHWEST HARFORD, NORTHWEST
HOWARD, NORTHWEST MONTGOMERY, PRINCE GEORGES, SOUTHEAST HARFORD,
SOUTHERN BALTIMORE AND WASHINGTON, VIRGINIA, INCLUDING THE
FOLLOWING AREAS, ARLINGTON/FALLS CHURCH/ALEXANDRIA, CENTRAL AND
SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK, CLARKE, CULPEPER,
EASTERN LOUDOUN, FAIRFAX, FREDERICK VA, GREENE, MADISON, NORTHERN
FAUQUIER, NORTHERN VIRGINIA BLUE RIDGE, NORTHWEST PRINCE WILLIAM,
PAGE, RAPPAHANNOCK, ROCKINGHAM, SHENANDOAH, SOUTHERN FAUQUIER,
WARREN AND WESTERN LOUDOUN, AND WEST VIRGINIA, INCLUDING THE
FOLLOWING AREAS, BERKELEY, HAMPSHIRE, HARDY, JEFFERSON AND MORGAN.
* WHEN...FROM 2 PM EDT THIS AFTERNOON THROUGH THIS EVENING.
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.
* ADDITIONAL DETAILS...
- NUMEROUS THUNDERSTORMS ARE EXPECTED TO FORM AND MOVE ACROSS
THE WATCH AREA THIS AFTERNOON AND EVENING. WHILE
THUNDERSTORMS WILL MOVE ALONG AT A DECENT CLIP, THEY WILL BE
CAPABLE OF PRODUCING VERY HEAVY INSTANTANEOUS RAINFALL RATES,
AND MAY EXHIBIT SOME TRAINING MOTION AT TIMES. MULTIPLE
ROUNDS OF THUNDERSTORMS MAY BE POSSIBLE AT ANY SINGLE
LOCATION. IN TOTAL, A WIDESPREAD 1 TO 2 INCHES OF RAIN IS
EXPECTED, WITH EMBEDDED HIGHER TOTALS OF 2 TO 5 INCHES. FLASH
FLOODING MAY OCCUR AS A RESULT.
- 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.
KJP
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