Hazardous Weather Outlook
Issued by NWS Sterling, VA

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FLUS41 KLWX 082050
HWOLWX

Hazardous Weather Outlook
National Weather Service Baltimore MD/Washington DC
350 PM EST Fri Dec 8 2017

ANZ530>543-DCZ001-MDZ011-013-014-016>018-508-VAZ052>057-092100-
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-Southern Baltimore-Prince Georges-
Anne Arundel-Charles-St. Marys-Calvert-Southeast Harford-
Prince William/Manassas/Manassas Park-Fairfax-
Arlington/Falls Church/Alexandria-Stafford-Spotsylvania-
King George-
350 PM EST Fri Dec 8 2017

This Hazardous Weather Outlook is for the Maryland portion of the
Chesapeake Bay, Tidal Potomac River, and adjacent counties in
central Maryland and northern Virginia as well as the District of
Columbia.

.DAY ONE...This Afternoon and Tonight

A Winter Storm Warning is in effect starting at midnight tonight
for southern Maryland and King George County Virginia.

A Winter Weather Advisory is in effect starting at midnight
tonight for the rest of the outlook area, including the greater
metropolitan areas of Baltimore and Washington.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

A Winter Storm Warning remains in effect through 4 PM Saturday for
southern Maryland and King George County Virginia.

A Winter Weather Advisory remains in effect through 4 PM Saturday
for the rest of the outlook area, including the greater metropolitan
areas of Baltimore and Washington.

Slippery conditions will continue through early Sunday as
temperatures drop well below freezing Saturday night.

There is a slight winter storm threat Tuesday morning. If the
threat materializes, it may cause travel disruptions.

Gale Warnings may be needed for portions of the waters Saturday
night into Sunday and again on Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotters should report snowfall observations per normal procedures.

$$

MDZ003>006-501>507-VAZ025>031-036>040-050-051-501>508-WVZ050>053-
055-501>506-092100-
Washington-Frederick MD-Carroll-Northern Baltimore-
Extreme Western Allegany-Central and Eastern Allegany-
Northwest Montgomery-Central and Southeast Montgomery-
Northwest Howard-Central and Southeast Howard-Northwest Harford-
Augusta-Rockingham-Shenandoah-Frederick VA-Page-Warren-Clarke-
Nelson-Albemarle-Greene-Madison-Rappahannock-Orange-Culpeper-
Northern Fauquier-Southern Fauquier-Western Highland-
Eastern Highland-Western Loudoun-Eastern Loudoun-
Northern Virginia Blue Ridge-Central Virginia Blue Ridge-
Hampshire-Morgan-Berkeley-Jefferson-Hardy-Western Grant-
Eastern Grant-Western Mineral-Eastern Mineral-Western Pendleton-
Eastern Pendleton-
350 PM EST Fri Dec 8 2017

This Hazardous Weather Outlook is for eastern West Virginia,
northern and central Virginia, and central and western Maryland
with the exception of Garrett County.

.DAY ONE...This Afternoon and Tonight

A Winter Weather Advisory is in effect starting at 7 PM for the
central Shenandoah Valley and much of the north central Virginia
Piedmont including Charlottesville. The remainder of the outlook
area has a Winter Weather Advisory in effect starting at midnight
tonight for the northwest suburbs of Washington DC, including
northern Virginia.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

A Winter Weather Advisory continues through 4 PM for the central
Shenandoah Valley and much of the north central Virginia Piedmont
including Charlottesville. The remainder of the outlook area has
a Winter Weather Advisory in effect starting at midnight tonight
for the northwest suburbs of Washington DC, including northern
Virginia.

Slippery conditions will continue through early Sunday as
temperatures drop well below freezing on Saturday night.

A period of accumulating upslope snow showers is also likely
along and west of the Allegheny front late Saturday into early
Sunday. Winter Weather Advisories will likely be needed.

There is a slight winter storm threat Tuesday morning. If the
threat materializes, it may cause travel disruptions.

.SPOTTER INFORMATION STATEMENT...

Spotters should report snowfall observations per normal procedures.

$$



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