Marine Weather Message
Issued by NWS Sterling, VA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
141
WHUS71 KLWX 071529
MWWLWX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
1129 AM EDT Sun Sep 7 2025

ANZ531-538-540-072330-
/O.CON.KLWX.SC.Y.0129.000000T0000Z-250907T1800Z/
/O.CON.KLWX.SC.Y.0130.250908T0400Z-250908T1000Z/
Chesapeake Bay from Pooles Island to Sandy Point MD-
Patapsco River including Baltimore Harbor-Eastern Bay-
1129 AM EDT Sun Sep 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 AM EDT MONDAY...

* WHAT...For the first Small Craft Advisory, northwest winds 10
  to 15 kt with gusts up to 20 kt. For the second Small Craft
  Advisory, north winds 10 to 15 kt with gusts up to 20 kt.

* WHERE...Chesapeake Bay from Pooles Island to Sandy Point MD,
  Patapsco River including Baltimore Harbor, and Eastern Bay.

* WHEN...For the first Small Craft Advisory, until 2 PM EDT this
  afternoon. For the second Small Craft Advisory, from midnight
  tonight to 6 AM EDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

ANZ532-533-541-542-072330-
/O.CON.KLWX.SC.Y.0129.000000T0000Z-250907T1800Z/
/O.CON.KLWX.SC.Y.0130.250908T0400Z-250908T1400Z/
Chesapeake Bay from Sandy Point to North Beach MD-
Chesapeake Bay from North Beach to Drum Point MD-
Choptank River to Cambridge MD and the Little Choptank River-
Patuxent River to Broomes Island MD-
1129 AM EDT Sun Sep 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 10 AM EDT MONDAY...

* WHAT...For the first Small Craft Advisory, north winds 10 to
  15 kt with gusts up to 25 kt. For the second Small Craft
  Advisory, north winds 10 to 15 kt with gusts up to 20 kt.

* WHERE...Chesapeake Bay from Sandy Point MD to Drum Point MD,
  and Choptank River to Cambridge MD and the Little Choptank
  River.

* WHEN...For the first Small Craft Advisory, until 2 PM EDT this
  afternoon. For the second Small Craft Advisory, from midnight
  tonight to 10 AM EDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

ANZ534-537-543-072330-
/O.CON.KLWX.SC.Y.0129.000000T0000Z-250907T2000Z/
/O.CON.KLWX.SC.Y.0130.250908T0400Z-250908T1400Z/
Chesapeake Bay from Drum Point MD to Smith Point VA-
Tidal Potomac from Cobb Island MD to Smith Point VA-
Tangier Sound and the inland waters surrounding Bloodsworth
Island-
1129 AM EDT Sun Sep 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS
AFTERNOON...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 10 AM EDT MONDAY...

* WHAT...For the first Small Craft Advisory, north winds 10 to
  15 kt with gusts up to 20 kt. For the second Small Craft
  Advisory, north winds 10 to 15 kt with gusts up to 20 kt.

* WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA,
  Tidal Potomac from Cobb Island MD to Smith Point VA, and
  Tangier Sound and the inland waters surrounding Bloodsworth
  Island.

* WHEN...For the first Small Craft Advisory, until 4 PM EDT this
  afternoon. For the second Small Craft Advisory, from midnight
  tonight to 10 AM EDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

ANZ530-535-536-071630-
/O.CON.KLWX.SC.Y.0129.000000T0000Z-250907T1600Z/
Chesapeake Bay north of Pooles Island MD-
Tidal Potomac from Key Bridge to Indian Head MD-
Tidal Potomac from Indian Head to Cobb Island MD-
1129 AM EDT Sun Sep 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY...

* WHAT...Northwest winds around 10 kt with gusts up to 20 kt.

* WHERE...Chesapeake Bay north of Pooles Island MD, and Tidal
  Potomac from Key Bridge to Indian Head MD.

* WHEN...Until noon EDT today.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

ANZ539-071800-
/O.CON.KLWX.SC.Y.0129.000000T0000Z-250907T1800Z/
Chester River to Queenstown MD-
1129 AM EDT Sun Sep 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...

* WHAT...North winds around 10 kt with gusts up to 20 kt.

* WHERE...Chester River to Queenstown MD.

* WHEN...Until 2 PM EDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$