201
WWUS71 KLWX 210826
NPWLWX

URGENT - WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
426 AM EDT Fri Jun 21 2024

DCZ001-MDZ004>006-008-011-013-014-016-503>508-VAZ037>040-050-051-
053>057-501-502-505-506-526-527-211630-
/O.CON.KLWX.EH.A.0003.240622T1600Z-240623T0000Z/
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-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-
Including the cities of Laurel, Suitland-Silver Hill,
Gordonsville, Washington, Woodbridge, Glen Burnie, Lisbon,
Montclair, Gaithersburg, St. Charles, Ashburn, Jarrettsville,
College Park, Waldorf, Camp Springs, Germantown, Sterling,
Baltimore, Eldersburg, Fredericksburg, Frederick, Haymarket,
Culpeper, Falmouth, Annapolis, Severn, Westminster, Ellicott
City, Bowie, Arnold, Orange, Franconia, Herndon, Falls Church,
McLean, Purcellville, Columbia, Cockeysville, Clinton, Aberdeen,
Charlottesville, Reston, Alexandria, Severna Park, Odenton,
Silver Spring, Ballenger Creek, Warrenton, Reisterstown, Madison,
Centreville, Dale City, Elkton, Rockville, Bethesda, Chantilly,
Manassas, Greenbelt, Arlington, Lake Ridge, Leesburg,
Stanardsville, Dahlgren, Turnbull, South Gate, Annandale, and
Damascus
426 AM EDT Fri Jun 21 2024

...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SATURDAY EVENING...

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

* WHERE...The District of Columbia, and portions of central,
  northeast, and southern Maryland, and central and northern
  Virginia.

* WHEN...From Saturday afternoon through Saturday evening.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events.

* ADDITIONAL DETAILS...Oppressive heat and humidity will overspread
  the area Saturday and last into Sunday. Little relief from the
  heat is expected Saturday night with low temperatures in mid 70s
  to near 80 for most, which will compound heat stress on those
  without air conditioning.

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.

&&

$$

MDZ003-502-VAZ026>031-WVZ050>053-055-502-504-211630-
/O.CON.KLWX.EH.A.0003.240622T1600Z-240623T0000Z/
Washington-Central and Eastern Allegany-Rockingham-Shenandoah-
Frederick VA-Page-Warren-Clarke-Hampshire-Morgan-Berkeley-
Jefferson-Hardy-Eastern Grant-Eastern Mineral-
Including the cities of Martinsburg, Keyser, Shenandoah,
Petersburg, Berryville, Winchester, Strasburg, Antioch, Romney,
Hagerstown, Woodstock, Front Royal, Stanley, New Creek, Paw Paw,
Fort Ashby, New Market, Moorefield, Shepherdstown, Mount Jackson,
Headsville, Charles Town, Ridgeville, Luray, Russelldale,
Harrisonburg, and Cumberland
426 AM EDT Fri Jun 21 2024

...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SATURDAY EVENING...

* WHAT...Dangerously hot conditions with heat index values up to 105
  possible.

* WHERE...Portions of north central and western Maryland, northwest
  and western Virginia, and eastern West Virginia.

* WHEN...From Saturday afternoon through Saturday evening.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events.

* ADDITIONAL DETAILS...Oppressive heat and humidity will overspread
  the area Saturday and last into Sunday. Little relief from the
  heat is expected Saturday night with low temperatures in lower to
  mid 70s, which will compound heat stress on those without air
  conditioning.

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.

&&

$$

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