Watches, Warnings & Advisories



One product issued by NWS for: Washington DC

Extreme Heat Watch

URGENT - WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
244 PM EDT Sat Jun 21 2025

DCZ001-MDZ004>006-008-011-013-014-016-503>508-VAZ053>055-502-505-506-
526-527-220245-
/O.NEW.KLWX.XH.A.0001.250623T1500Z-250624T0100Z/
District of Columbia-Frederick MD-Carroll-Northern Baltimore-
Cecil-Southern Baltimore-Prince Georges-Anne Arundel-Charles-
Northwest Montgomery-Central and Southeast Montgomery-Northwest
Howard-Central and Southeast Howard-Northwest Harford-Southeast
Harford-Fairfax-Arlington/Falls Church/Alexandria-Stafford-
Southern Fauquier-Western Loudoun-Eastern Loudoun-Northwest
Prince William-Central and Southeast Prince
William/Manassas/Manassas Park-
244 PM EDT Sat Jun 21 2025

...EXTREME HEAT WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY
EVENING...

* WHAT...Dangerously hot conditions with heat index values up to 110
  possible.

* WHERE...Washington DC, and portions of central and northern
  Maryland, and northern Virginia.

* WHEN...From late Monday morning through Monday evening.

* 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.

&&

$$

ADS