900
WWUS71 KLWX 042347
NPWLWX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
747 PM EDT SAT JUL 4 2026
DCZ001-MDZ004>006-008-011-013-014-016>018-503>508-VAZ036>040-050-051-
053>057-501-502-505-506-526-527-050100-
/O.CAN.KLWX.XH.W.0004.000000T0000Z-260705T0100Z/
DISTRICT OF COLUMBIA-FREDERICK-CARROLL-NORTHERN BALTIMORE-CECIL-
SOUTHERN BALTIMORE-PRINCE GEORGES-ANNE ARUNDEL-CHARLES-ST. MARYS-
CALVERT-NORTHWEST MONTGOMERY-CENTRAL AND SOUTHEAST MONTGOMERY-
NORTHWEST HOWARD-CENTRAL AND SOUTHEAST HOWARD-NORTHWEST HARFORD-
SOUTHEAST HARFORD-NELSON-ALBEMARLE-GREENE-MADISON-RAPPAHANNOCK-
ORANGE-CULPEPER-FAIRFAX-ARLINGTON/FALLS CHURCH/ALEXANDRIA-
STAFFORD-SPOTSYLVANIA-KING GEORGE-NORTHERN FAUQUIER-SOUTHERN
FAUQUIER-WESTERN LOUDOUN-EASTERN LOUDOUN-NORTHWEST PRINCE WILLIAM-
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
747 PM EDT SAT JUL 4 2026
..EXTREME HEAT WARNING IS CANCELLED
THE THREAT HAS ENDED.
MDZ003-VAZ027>031-WVZ050>053-055-050100-
/O.EXP.KLWX.XH.W.0004.000000T0000Z-260705T0000Z/
WASHINGTON-SHENANDOAH-FREDERICK-PAGE-WARREN-CLARKE-HAMPSHIRE-
MORGAN-BERKELEY-JEFFERSON-HARDY-
747 PM EDT SAT JUL 4 2026
..EXTREME HEAT WARNING WILL EXPIRE AT 8 PM EDT THIS EVENING
THE THREAT HAS ENDED.
MDZ502-VAZ025-026-504-WVZ502-504-506-050100-
/O.EXP.KLWX.HT.Y.0007.000000T0000Z-260705T0000Z/
CENTRAL AND EASTERN ALLEGANY-AUGUSTA-ROCKINGHAM-EASTERN HIGHLAND-
EASTERN GRANT-EASTERN MINERAL-EASTERN PENDLETON-
747 PM EDT SAT JUL 4 2026
..HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING
THE THREAT HAS ENDED.
DHOF
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