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Coastal Flood Advisory


COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
752 PM EDT THU AUG 17 2017

MDZ017-180500-
/O.EXB.KLWX.CF.Y.0073.170818T0100Z-170818T0500Z/
ST. MARYS-
752 PM EDT THU AUG 17 2017

...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 1 AM EDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON DC HAS
ISSUED A COASTAL FLOOD ADVISORY, WHICH IS IN EFFECT UNTIL 1 AM
EDT FRIDAY.

* LOCATION...ST. MARYS COUNTY.

* TIDAL DEPARTURE...AROUND 1 FOOT ABOVE NORMAL.

* TIMING...AROUND THE TIME OF HIGH TIDE THIS EVENING, WHICH WILL
  MOVE UP THE POTOMAC RIVER BETWEEN 10:30 PM AND MIDNIGHT.

* IMPACTS...WATER IS EXPECTED TO GO OVER A PORTION OF THE BULKHEAD
  NEAR THE STRAITS POINT BRIDGE, AND ALSO COVER YARDS IN THE SAINT
  GEORGES CREEK AND SAINT MARYS RIVER AREAS. MINOR SHORELINE
  INUNDATION IS POSSIBLE ELSEWHERE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

STRAITS POINT MD
MLLW CATEGORIES - MINOR 2.7 FT, MODERATE 3.5 FT, MAJOR 5.0 FT
MHHW CATEGORIES - MINOR 1.1 FT, MODERATE 1.9 FT, MAJOR 3.4 FT

             TOTAL      TOTAL    DEPARTURE
 DAY/TIME    TIDE       TIDE     FROM NORM   WAVES    FLOOD
            FT MLLW    FT MHHW       FT       FT      IMPACT
 --------  ---------  ---------  ---------  -------  --------
 17/11 PM     2.7        1.1        1.0       0.5     MINOR
 18/11 AM     2.5        0.9        1.0       0.5      NONE
 19/12 AM     2.7        1.1        0.9       0.5     MINOR
 19/01 PM     2.3        0.7        0.7       0.5      NONE
 20/01 AM     2.5        0.9        0.7       0.5      NONE
 20/01 PM     2.4        0.8        0.8       0.5      NONE

FORECAST TIDES ARE REFERENCED TO MEAN LOWER LOW WATER
(MLLW) AND MEAN HIGHER HIGH WATER (MHHW) UNLESS
OTHERWISE NOTED. TIME OF HIGH TOTAL TIDE IS
APPROXIMATE TO NEAREST HOUR. TOTAL TIDE COMBINES THE
NORMAL TIDE AND DEPARTURE FROM NORMAL. FLOOD IMPACT
IS BASED ON THE TOTAL TIDE AND WAVES WHERE APPLICABLE.

$$

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
752 PM EDT THU AUG 17 2017

DCZ001-180800-
/O.EXB.KLWX.CF.Y.0073.170818T0700Z-170818T1100Z/
DISTRICT OF COLUMBIA-
752 PM EDT THU AUG 17 2017

...COASTAL FLOOD ADVISORY IN EFFECT FROM 3 AM TO 7 AM EDT
FRIDAY...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON DC HAS
ISSUED A COASTAL FLOOD ADVISORY, WHICH IS IN EFFECT FROM 3 AM TO
7 AM EDT FRIDAY.

* LOCATION...DISTRICT OF COLUMBIA.

* TIDAL DEPARTURE...AROUND 1 FOOT ABOVE NORMAL.

* TIMING...AROUND THE TIME OF HIGH TIDE LATE TONIGHT, WHICH WILL
  OCCUR AT 5:14 AM AT WASHINGTON CHANNEL.

* IMPACTS...SHORELINE INUNDATION IS EXPECTED ALONG PORTIONS OF THE
  SEAWALL ADJACENT TO OHIO DRIVE AND THE HAINS POINT LOOP ROAD.
  MINOR SHORELINE INUNDATION IS POSSIBLE ELSEWHERE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
752 PM EDT THU AUG 17 2017

MDZ014-180800-
/O.CON.KLWX.CF.Y.0073.170818T0300Z-170818T1200Z/
ANNE ARUNDEL-
752 PM EDT THU AUG 17 2017

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 8 AM EDT FRIDAY...

* LOCATION...ANNE ARUNDEL COUNTY.

* TIDAL DEPARTURE...AROUND 1 FOOT ABOVE NORMAL.

* TIMING...AROUND THE TIME OF HIGH TIDE TONIGHT. HIGH TIDE AT
  ANNAPOLIS IS AT 2:58 AM.

* IMPACTS...WATER IS EXPECTED TO POND IN THE PARKING LOT AT
  ANNAPOLIS CITY DOCK. MINOR SHORELINE INUNDATION IS POSSIBLE
  ELSEWHERE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

&&

ANNAPOLIS MD
MLLW CATEGORIES - MINOR 2.4 FT, MODERATE 3.3 FT, MAJOR 6.0 FT
MHHW CATEGORIES - MINOR 1.0 FT, MODERATE 1.9 FT, MAJOR 4.6 FT

             TOTAL      TOTAL    DEPARTURE
 DAY/TIME    TIDE       TIDE     FROM NORM   WAVES    FLOOD
            FT MLLW    FT MHHW       FT       FT      IMPACT
 --------  ---------  ---------  ---------  -------  --------
 18/02 AM     2.7        1.3        1.0       1.0     MINOR
 18/02 PM     2.1        0.7        1.0       2.0      NONE
 19/04 AM     2.7        1.3        0.9       1.0     MINOR
 19/04 PM     1.8        0.4        0.6       1.0      NONE
 20/05 AM     2.5        1.1        0.7       0.5     MINOR
 20/04 PM     1.8        0.4        0.6       1.0      NONE

FORECAST TIDES ARE REFERENCED TO MEAN LOWER LOW WATER
(MLLW) AND MEAN HIGHER HIGH WATER (MHHW) UNLESS
OTHERWISE NOTED. TIME OF HIGH TOTAL TIDE IS
APPROXIMATE TO NEAREST HOUR. TOTAL TIDE COMBINES THE
NORMAL TIDE AND DEPARTURE FROM NORMAL. FLOOD IMPACT
IS BASED ON THE TOTAL TIDE AND WAVES WHERE APPLICABLE.

$$

$$


Small Craft Advisory


URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
444 PM EDT THU AUG 17 2017

ANZ531-532-180445-
/O.EXB.KLWX.SC.Y.0161.000000T0000Z-170818T1000Z/
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD-
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD-
444 PM EDT THU AUG 17 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
ISSUED A SMALL CRAFT ADVISORY, WHICH IS IN EFFECT UNTIL 6 AM EDT
FRIDAY.

* WINDS...18 TO 33 KNOTS WITHIN THE SMALL CRAFT ADVISORY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS WINDS OF 18 TO 33 KNOTS ARE IMMINENT
OR OCCURRING. BOATERS OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
444 PM EDT THU AUG 17 2017

ANZ533-534-537-541-543-180445-
/O.CON.KLWX.SC.Y.0161.000000T0000Z-170819T0500Z/
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD-
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA-
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA-
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH
ISLAND-
444 PM EDT THU AUG 17 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT
SATURDAY...

* WINDS...18 TO 33 KNOTS WITHIN THE SMALL CRAFT ADVISORY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS WINDS OF 18 TO 33 KNOTS ARE IMMINENT
OR OCCURRING. BOATERS OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Mount Holly NJ
336 PM EDT Thu Aug 17 2017

DEZ001>003-MDZ008-012-015-019-020-NJZ001-007>010-012-013-015>023-027-
PAZ054-055-060>062-070-071-101>106-181945-
New Castle-Kent-Inland Sussex-Cecil-Kent MD-Queen Annes-Talbot-
Caroline-Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-
Western Monmouth-Mercer-Salem-Gloucester-Camden-
Northwestern Burlington-Ocean-Cumberland-Atlantic-Cape May-
Southeastern Burlington-Carbon-Monroe-Berks-Lehigh-Northampton-
Delaware-Philadelphia-Western Chester-Eastern Chester-
Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
336 PM EDT Thu Aug 17 2017

This Hazardous Weather Outlook is for central Delaware, northern
Delaware, southern Delaware, northeast Maryland, central New
Jersey, northern New Jersey, northwest New Jersey, southern New
Jersey, east central Pennsylvania, northeast Pennsylvania and
southeast Pennsylvania.

.DAY ONE...This Afternoon and Tonight.

The probability of widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Some thunderstorms Friday and Friday evening may produce locally
strong wind gusts. In addition, heavy rain may result in localized
flooding especially in urban areas.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Mount Holly NJ
336 PM EDT Thu Aug 17 2017

ANZ430-431-450>455-181945-
Delaware Bay waters north of East Point NJ to Slaughter Beach DE-
Delaware Bay waters south of East Point NJ to Slaughter Beach DE-
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm-
Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm-
Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm-
Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm-
Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm-
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm-
336 PM EDT Thu Aug 17 2017

This Hazardous Weather Outlook is for Atlantic coastal waters and
Delaware Bay Waters.

.DAY ONE...This Afternoon and Tonight.

The probability of widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Some thunderstorms Friday, especially in the afternoon and evening,
may produce locally strong wind gusts.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Mount Holly NJ
336 PM EDT Thu Aug 17 2017

DEZ004-NJZ014-024>026-181945-
Delaware Beaches-Eastern Monmouth-Atlantic Coastal Cape May-
Coastal Atlantic-Coastal Ocean-
336 PM EDT Thu Aug 17 2017

This Hazardous Weather Outlook is for southern Delaware, central
New Jersey and southern New Jersey.

.DAY ONE...This Afternoon and Tonight.

A moderate risk continues for the formation of dangerous rip
currents.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Some thunderstorms Friday, especially in the afternoon and evening,
may produce locally strong wind gusts. In addition, heavy rain may
result in localized flooding especially in urban areas.

There is the potential for a moderate risk for the formation of
dangerous rip currents on Friday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Binghamton NY
307 PM EDT Thu Aug 17 2017

NYZ009-015>018-022>025-036-037-044>046-055>057-062-PAZ038>040-043-
044-047-048-072-181915-
Northern Oneida-Yates-Seneca-Southern Cayuga-Onondaga-Steuben-
Schuyler-Chemung-Tompkins-Madison-Southern Oneida-Cortland-Chenango-
Otsego-Tioga-Broome-Delaware-Sullivan-Bradford-Susquehanna-
Northern Wayne-Wyoming-Lackawanna-Luzerne-Pike-Southern Wayne-
307 PM EDT Thu Aug 17 2017

This Hazardous Weather Outlook is for central New York and
northeast Pennsylvania.

.DAY ONE...This Afternoon and Tonight.

Scattered thunderstorms are expected to move through the region
tonight. There is a risk for locally heavy downpours which could
lead to minor flooding.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Another round of strong to possibly severe thunderstorms is expected
Friday afternoon and evening. Locally heavy rain is possible along
with the threat of damage producing winds and hail.

Additional hazardous weather is not anticipated through early next
week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Baltimore MD/Washington DC
218 PM EDT Thu Aug 17 2017

ANZ530>543-DCZ001-MDZ011-013-014-016>018-508-VAZ052>057-181830-
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-
218 PM EDT Thu Aug 17 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

Scattered thunderstorms are expected this afternoon and evening.
Thunderstorms will contain heavy downpours which may lead to
localized flash flooding. Thunderstorms will also be capable of
producing locally strong winds over the waters this afternoon and
evening.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Heat indices will approach 105 degrees on Friday. A heat advisory
may be required.

Scattered thunderstorms will be capable of producing locally
damaging wind gusts and large hail Friday afternoon and evening.
Isolated flash flooding is also possible due to locally heavy
downpours.

.SPOTTER INFORMATION STATEMENT...

Limited spotter activation may be needed Friday afternoon and
evening.

$$

Hazardous Weather Outlook
National Weather Service Baltimore MD/Washington DC
218 PM EDT Thu Aug 17 2017

MDZ003>006-501>507-VAZ025>031-036>040-050-051-501>508-WVZ050>053-
055-501>506-181830-
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-
218 PM EDT Thu Aug 17 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

Scattered thunderstorms are expected this afternoon and evening.
An isolated thunderstorm will be capable of producing locally
damaging wind gusts. Thunderstorms will also contain heavy
downpours which may lead to localized flash flooding.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Heat indices will approach 105 degrees east of the Blue Ridge and
Catoctins on Friday, and they will approach 100 degrees west of
the Blue Ridge and Catoctins. A heat advisory may be required.

Scattered thunderstorms will be capable of producing locally
damaging wind gusts and large hail Friday afternoon and evening.

.SPOTTER INFORMATION STATEMENT...

Limited spotter activation may be needed this afternoon and
evening...and again Friday afternoon through Friday evening

$$

Hazardous Weather Outlook
National Weather Service State College PA
1256 PM EDT Thu Aug 17 2017

PAZ019-026>028-034>037-041-042-045-046-049>053-056>059-063>066-
181700-
Southern Centre-Huntingdon-Mifflin-Juniata-Bedford-Fulton-Franklin-
Tioga-Northern Lycoming-Sullivan-Southern Clinton-Southern Lycoming-
Union-Snyder-Montour-Northumberland-Columbia-Perry-Dauphin-
Schuylkill-Lebanon-Cumberland-Adams-York-Lancaster-
1256 PM EDT Thu Aug 17 2017

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...This Afternoon and Tonight.

The probability of widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Strong to severe thunderstorms with gusty winds and hail are
possible Friday. A few brief, weak tornadoes are also possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service State College PA
1256 PM EDT Thu Aug 17 2017

PAZ005-006-010>012-017-018-024-025-033-181700-
McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield-
Northern Centre-Cambria-Blair-Somerset-
1256 PM EDT Thu Aug 17 2017

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...This Afternoon and Tonight.

Strong to severe thunderstorms with gusty winds and hail are
possible this evening and overnight. The risk for tornadoes is low.
Locally heavy rain could make rapid stream rises and localized minor
flooding of poor drainage areas.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Strong to severe thunderstorms with gusty winds and hail are
possible Friday morning. The risk for tornadoes is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$


Short Term Forecast


Short Term Forecast
National Weather Service Mount Holly NJ
654 PM EDT Thu Aug 17 2017

DEZ001-NJZ016-017-021>025-PAZ101-102-180100-
New Castle-Salem-Gloucester-Cumberland-Atlantic-Cape May-
Atlantic Coastal Cape May-Coastal Atlantic-Western Chester-
Eastern Chester-
Including the cities of Wilmington, Pennsville, Glassboro,
Millville, Hammonton, Cape May Court House, Ocean City,
Atlantic City, Honey Brook, Oxford, West Chester,
and Kennett Square
654 PM EDT Thu Aug 17 2017

.NOW...
Scattered showers are moving slowly northeastward along a line from
near Ephrata, Pennsylvania, to New Castle, Delaware, to
Millville, New Jersey. Brief downpours will occur as these showers
pass through.

$$

CMS

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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