Watches, Warnings & Advisories



2 products issued by NWS for: 2 Miles N Rosaryville MD

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Baltimore MD/Washington DC
144 PM EDT Tue Jul 8 2025

ANZ530>543-DCZ001-MDZ008-011-013-014-016>018-504-506-508-
VAZ053>057-527-091000-
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-
144 PM EDT Tue Jul 8 2025

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...This Afternoon and Tonight

A Heat Advisory has been issued along and east of I-95 from 1 PM
to 7 PM.

A Flood Watch for potential flash flooding has been issued for
the Baltimore/Washington metro area and southern Maryland from 2
PM until midnight. An isolated instance of flooding is possible
elsewhere.

Scattered severe thunderstorms will be capable of producing
damaging winds this afternoon and evening. A Severe Thunderstorm
Watch is in effect until 9 PM EDT.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Scattered instances of flash flooding are possible due to heavy
thunderstorms Wednesday afternoon and evening. Isolated severe
thunderstorms with damaging winds are also possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this afternoon and evening.

$$



Flood Watch

Flood Watch
National Weather Service Baltimore MD/Washington DC
844 PM EDT Tue Jul 8 2025

DCZ001-MDZ004>006-008-011-013-014-016>018-503>508-VAZ036>040-050-051-
053>057-501-502-505-506-526-527-090845-
/O.NEW.KLWX.FA.A.0024.250709T1800Z-250710T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
District of Columbia-Frederick MD-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-Nelson-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-
844 PM EDT Tue Jul 8 2025

...FLOOD WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY
EVENING...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...Portions of DC, including the following , District of
  Columbia, Maryland, including the following areas, Anne Arundel,
  Calvert, Carroll, Cecil, Central and Southeast Howard, Central and
  Southeast Montgomery, Charles, Frederick MD, Northern Baltimore,
  Northwest Harford, Northwest Howard, Northwest Montgomery, Prince
  Georges, Southeast Harford, Southern Baltimore and St. Marys, and
  Virginia, including the following areas, Albemarle,
  Arlington/Falls Church/Alexandria, Central and Southeast Prince
  William/Manassas/Manassas Park, Culpeper, Eastern Loudoun,
  Fairfax, Greene, King George, Madison, Nelson, Northern Fauquier,
  Northwest Prince William, Orange, Rappahannock, Southern Fauquier,
  Spotsylvania, Stafford and Western Loudoun.

* WHEN...From Wednesday afternoon through Wednesday evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Creeks and streams may rise out of their banks. Flooding may occur
  in poor drainage and urban areas.

* ADDITIONAL DETAILS...
  - Numerous showers and thunderstorms will move across the area
    Wednesday afternoon and evening. Rainfall rates of up to 2
    inches per hour are possible, which may lead to scattered
    instances of flash flooding where the heavy rain persists the
    longest.
  - Please visit www.weather.gov/safety/flood for flood safety
    and preparedness information

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$

KLW/CPB