Watches, Warnings & Advisories



3 products issued by NWS for: 3 Miles W Fairfax VA

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Baltimore MD/Washington DC
421 AM EDT Mon Jul 15 2024

ANZ530>543-DCZ001-MDZ008-011-013-014-016>018-504-506-508-
VAZ053>057-527-160830-
Chesapeake Bay north of Pooles Island MD-
Chesapeake Bay from Pooles Island to Sandy Point MD-
Chesapeake Bay from Sandy Point to North Beach MD-
Chesapeake Bay from North Beach to Drum Point MD-
Chesapeake Bay from Drum Point MD to Smith Point VA-
Tidal Potomac from Key Bridge to Indian Head MD-
Tidal Potomac from Indian Head to Cobb Island MD-
Tidal Potomac from Cobb Island MD to Smith Point VA-
Patapsco River including Baltimore Harbor-
Chester River to Queenstown MD-Eastern Bay-
Choptank River to Cambridge MD and the Little Choptank River-
Patuxent River to Broomes Island MD-
Tangier Sound and the inland waters surrounding Bloodsworth
Island-District of Columbia-Cecil-Southern Baltimore-
Prince Georges-Anne Arundel-Charles-St. Marys-Calvert-
Central and Southeast Montgomery-Central and Southeast Howard-
Southeast Harford-Fairfax-Arlington/Falls Church/Alexandria-
Stafford-Spotsylvania-King George-
Central and Southeast Prince William/Manassas/Manassas Park-
421 AM EDT Mon Jul 15 2024

This Hazardous Weather Outlook is for the Maryland portion of the
Chesapeake Bay, Tidal Potomac River, and I-95 corridor through
central Maryland, northern Virginia, and District of Columbia.

.DAY ONE...Today and Tonight

An Excessive Heat Warning is in effect from 11 AM until 8 PM
today for most of the outlook area except Spotsylvania County,
where a Heat Advisory is in effect.

An isolated thunderstorm may produce damaging winds this afternoon
and evening.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

An Excessive Heat Watch is in effect Tuesday for the entire
outlook area.

Hot and humid conditions will continue Wednesday. Heat index
values between 105 to 110 degrees are possible.

Isolated severe thunderstorms with damaging wind gusts are
possible Wednesday afternoon and evening.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$



Excessive Heat Warning

URGENT - WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
1255 PM EDT Mon Jul 15 2024

DCZ001-MDZ006-008-011-013-014-016>018-504-506>508-VAZ053>055-057-
527-160100-
/O.UPG.KLWX.EH.A.0005.240716T1500Z-240717T0000Z/
/O.NEW.KLWX.EH.W.0007.240716T1500Z-240717T0000Z/
/O.CON.KLWX.EH.W.0006.000000T0000Z-240716T0000Z/
District of Columbia-Northern Baltimore-Cecil-Southern Baltimore-
Prince Georges-Anne Arundel-Charles-St. Marys-Calvert-
Central and Southeast Montgomery-Central and Southeast Howard-
Northwest Harford-Southeast Harford-Fairfax-
Arlington/Falls Church/Alexandria-Stafford-King George-
Central and Southeast Prince William/Manassas/Manassas Park-
Including the cities of Washington, Reisterstown, Cockeysville,
Elkton, Baltimore, Bowie, Suitland-Silver Hill, Clinton,
College Park, Greenbelt, Laurel, Camp Springs, Glen Burnie,
Annapolis, Severn, South Gate, Severna Park, Arnold, Odenton,
St. Charles, Waldorf, Lexington Park, California,
Chesapeake Beach, Huntingtown, Dunkirk, North Beach, Lusby,
Prince Frederick, Bethesda, Rockville, Gaithersburg,
Silver Spring, Columbia, Ellicott City, Jarrettsville, Aberdeen,
Reston, Herndon, Annandale, Centreville, Chantilly, McLean,
Franconia, Arlington, Alexandria, Falls Church, Falmouth,
Dahlgren, Dale City, Manassas, Woodbridge, Lake Ridge,
and Montclair
1255 PM EDT Mon Jul 15 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM TO 8 PM EDT
TUESDAY...

* WHAT...During the Excessive Heat Warnings, dangerously hot
  conditions with heat index values around 110 expected.

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

* WHEN...For the first Excessive Heat Warning, until 8 PM EDT
  this evening. For the second Excessive Heat Warning, from 11
  AM to 8 PM EDT Tuesday.

* IMPACTS...Extreme heat and humidity will significantly
  increase the potential for heat related illnesses,
  particularly for those working or participating in outdoor
  activities.

* ADDITIONAL DETAILS...Very warm and humid conditions will persist
  into the overnight hours, adding heat stress to those without
  air conditioning. Ensure to stay hydrated and find ways to stay
  cool.

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. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. 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.

&&

$$



Excessive Heat Warning

URGENT - WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
1255 PM EDT Mon Jul 15 2024

DCZ001-MDZ006-008-011-013-014-016>018-504-506>508-VAZ053>055-057-
527-160100-
/O.UPG.KLWX.EH.A.0005.240716T1500Z-240717T0000Z/
/O.NEW.KLWX.EH.W.0007.240716T1500Z-240717T0000Z/
/O.CON.KLWX.EH.W.0006.000000T0000Z-240716T0000Z/
District of Columbia-Northern Baltimore-Cecil-Southern Baltimore-
Prince Georges-Anne Arundel-Charles-St. Marys-Calvert-
Central and Southeast Montgomery-Central and Southeast Howard-
Northwest Harford-Southeast Harford-Fairfax-
Arlington/Falls Church/Alexandria-Stafford-King George-
Central and Southeast Prince William/Manassas/Manassas Park-
Including the cities of Washington, Reisterstown, Cockeysville,
Elkton, Baltimore, Bowie, Suitland-Silver Hill, Clinton,
College Park, Greenbelt, Laurel, Camp Springs, Glen Burnie,
Annapolis, Severn, South Gate, Severna Park, Arnold, Odenton,
St. Charles, Waldorf, Lexington Park, California,
Chesapeake Beach, Huntingtown, Dunkirk, North Beach, Lusby,
Prince Frederick, Bethesda, Rockville, Gaithersburg,
Silver Spring, Columbia, Ellicott City, Jarrettsville, Aberdeen,
Reston, Herndon, Annandale, Centreville, Chantilly, McLean,
Franconia, Arlington, Alexandria, Falls Church, Falmouth,
Dahlgren, Dale City, Manassas, Woodbridge, Lake Ridge,
and Montclair
1255 PM EDT Mon Jul 15 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM TO 8 PM EDT
TUESDAY...

* WHAT...During the Excessive Heat Warnings, dangerously hot
  conditions with heat index values around 110 expected.

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

* WHEN...For the first Excessive Heat Warning, until 8 PM EDT
  this evening. For the second Excessive Heat Warning, from 11
  AM to 8 PM EDT Tuesday.

* IMPACTS...Extreme heat and humidity will significantly
  increase the potential for heat related illnesses,
  particularly for those working or participating in outdoor
  activities.

* ADDITIONAL DETAILS...Very warm and humid conditions will persist
  into the overnight hours, adding heat stress to those without
  air conditioning. Ensure to stay hydrated and find ways to stay
  cool.

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. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. 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.

&&

$$