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Hazardous Weather Outlook for Washington/Baltimore, MD

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000
FLUS41 KLWX 181045
HWOLWX

Hazardous Weather Outlook
National Weather Service Baltimore MD/Washington DC
545 AM EST Fri Jan 18 2019

ANZ530>543-DCZ001-MDZ011-013-014-016>018-508-VAZ052>057-191045-
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-
545 AM EST Fri Jan 18 2019

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...Today and Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

There is the slight threat for a winter storm Saturday and
Saturday night. A brief period of wintry precipitation is also
possible Sunday. If this threat materializes, it may cause
travel disruptions.

Strong winds may reach gale force over the waters Sunday
afternoon into Monday. The winds may also produce localized
damage over land.

Bitterly cold wind chills are likely Sunday night into Monday
morning. Wind chills below zero are possible during this time.

.SPOTTER INFORMATION STATEMENT...

Please relay any snow reports from Thursday night to the National
Weather Service.

$$

MDZ003>006-501>507-VAZ025>031-036>040-050-051-501>508-WVZ050>053-
055-501>506-191045-
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-
545 AM EST Fri Jan 18 2019

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...Today and Tonight

A Winter Weather Advisory remains in effect through 10 AM this
morning for locations along and west of the Allegheny Front.
Lingering light snow and freezing drizzle will result in slippery
conditions on any untreated surfaces.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

A Winter Storm Watch is in effect from Saturday afternoon through
Sunday morning for western and central Maryland, eastern West
Virginia and parts of northwestern Virginia. Primary threats are
disruption to travel due to snow accumulations and ice build-up.
There is also the potential for power outages due to icing.

Bitterly cold wind chills are expected Sunday night into Monday
morning. Wind chills may approach 20 below zero over the mountains
late Sunday night and Monday morning.

Gusty winds may cause localized wind damage Sunday afternoon into
Monday.

.SPOTTER INFORMATION STATEMENT...

Please relay any snow reports from Thursday night to the National
Weather Service.

$$

Previous Hazardous Weather Outlooks may be found at
NWS Washington/Baltimore, MD (LWX) Office Hazardous Weather Outlooks.
(Click 'Previous Version' there to view past versions successively.
Some may differ only in time posted.)

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NWS Information Parsing Script by Ken True at Saratoga Weather - WFO and Products Scripts by SE Lincoln Weather.
Mapping by Curly at Michiana Weather and by Tom at My Mishawaka Weather.