Interactive NWS Alert
Radar valid at 1000 am EST, Jan 23rd 2025

DCZ001-MDZ006-008-011-013-014-503>508-VAZ038>040-051-053-054-501-502-
505-506-526-527-210245-
/O.NEW.KLWX.CW.Y.0007.250122T0300Z-250123T1500Z/
/O.CON.KLWX.CW.Y.0006.250121T0000Z-250121T1500Z/
District of Columbia-Northern Baltimore-Cecil-Southern Baltimore-
Prince Georges-Anne Arundel-Northwest Montgomery-Central and
Southeast Montgomery-Northwest Howard-Central and Southeast
Howard-Northwest Harford-Southeast Harford-Greene-Madison-
Rappahannock-Culpeper-Fairfax-Arlington/Falls Church/Alexandria-
Northern Fauquier-Southern Fauquier-Western Loudoun-Eastern
Loudoun-Northwest Prince William-Central and Southeast Prince
William/Manassas/Manassas Park-
142 PM EST Mon Jan 20 2025
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO
10 AM EST TUESDAY...
...COLD WEATHER ADVISORY IN EFFECT FROM 10 PM TUESDAY TO 10 AM EST
THURSDAY...
* WHAT...For the first Cold Weather Advisory, very cold wind chills
as low as 5 below expected. For the second Cold Weather Advisory,
very cold wind chills as low as 10 below expected.
* WHERE...Portions of DC, central, northeast, and northern Maryland,
and central, northern, and northwest Virginia.
* WHEN...For the first Cold Weather Advisory, from 7 PM this evening
to 10 AM EST Tuesday. For the second Cold Weather Advisory, from
10 PM Tuesday to 10 AM EST Thursday.
* IMPACTS...The cold wind chills as low as 10 below zero could
result in hypothermia if precautions are not taken. Frostbite and
hypothermia will occur if unprotected skin is exposed to these
temperatures. Wind chill values can lead to hypothermia with
prolonged exposure. Very cold temperatures can lead to hypothermia
with prolonged exposure.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves.
Keep pets indoors as much as possible.
Make sure outdoor animals have a warm, dry shelter, food, and
unfrozen water.
Make frequent checks on older family, friends, and neighbors. Ensure
portable heaters are used correctly. Do not use generators or grills
inside.
&&
iNWS is an experimental service intended for NWS core partners,
including emergency managers, community leaders and other government
agencies only.