390
WWUS71 KLWX 080549
NPWLWX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
149 AM EDT TUE JUL 8 2025
DCZ001-VAZ053>056-527-081400-
/O.EXA.KLWX.HT.Y.0006.250708T1700Z-250708T2300Z/
DISTRICT OF COLUMBIA-FAIRFAX-ARLINGTON/FALLS CHURCH/ALEXANDRIA-
STAFFORD-SPOTSYLVANIA-CENTRAL AND SOUTHEAST PRINCE
WILLIAM/MANASSAS/MANASSAS PARK-
149 AM EDT TUE JUL 8 2025
...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM EDT THIS
EVENING...
* WHAT...HEAT INDEX VALUES UP TO 106 EXPECTED.
* WHERE...THE DISTRICT OF COLUMBIA. IN VIRGINIA, SPOTSYLVANIA,
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK,
FAIRFAX, AND STAFFORD COUNTIES, AND ARLINGTON/FALLS
CHURCH/ALEXANDRIA.
* WHEN...FROM 1 PM THIS AFTERNOON TO 7 PM EDT THIS EVENING.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT
ILLNESSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN
EMERGENCY! CALL 9 1 1.
MDZ008-011-013-014-016>018-508-VAZ057-081400-
/O.CON.KLWX.HT.Y.0006.250708T1700Z-250708T2300Z/
CECIL-SOUTHERN BALTIMORE-PRINCE GEORGES-ANNE ARUNDEL-CHARLES-ST.
MARYS-CALVERT-SOUTHEAST HARFORD-KING GEORGE-
149 AM EDT TUE JUL 8 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM
EDT THIS EVENING...
* WHAT...HEAT INDEX VALUES UP TO 106 EXPECTED.
* WHERE...IN MARYLAND, ANNE ARUNDEL, PRINCE GEORGES, CECIL,
SOUTHEAST HARFORD, SOUTHERN BALTIMORE, CALVERT, CHARLES, AND ST.
MARYS COUNTIES. IN VIRGINIA, KING GEORGE COUNTY.
* WHEN...FROM 1 PM THIS AFTERNOON TO 7 PM EDT THIS EVENING.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT
ILLNESSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN
EMERGENCY! CALL 9 1 1.
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