Interactive NWS Alert
Radar valid at 343 pm EDT, Jul 2nd 2026

DCZ001-MDZ004>006-008-011-013-014-016>018-503>508-VAZ037>040-050-051-
053>057-501-502-505-506-526-527-030300-
/O.UPG.KLWX.XH.A.0002.260704T1400Z-260705T0000Z/
/O.NEW.KLWX.XH.W.0004.260704T1400Z-260705T0000Z/
/O.CON.KLWX.XH.W.0002.000000T0000Z-260703T0000Z/
/O.CON.KLWX.XH.W.0003.260703T1400Z-260704T0000Z/
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-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-
132 PM EDT Thu Jul 2 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM TO 8 PM EDT
FRIDAY...
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM EDT SATURDAY...
* WHAT...Dangerously hot conditions each afternoon with heat index
values between 110 to 113 expected.
* WHERE...Portions of DC, central, north central, northeast,
northern, and southern Maryland, and central, northern, and
northwest Virginia.
* WHEN...For the first Extreme Heat Warning, until 8 PM EDT this
evening. For the second Extreme Heat Warning, from 10 AM to 8 PM
EDT Friday. For the third Extreme Heat Warning, from 10 AM to 8 PM
EDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
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.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
&&
iNWS is an experimental service intended for NWS core partners,
including emergency managers, community leaders and other government
agencies only.