3 products issued by NWS for: 21NM ENE Baltimore MD
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 206 PM EDT Mon Jun 30 2025 ANZ530-531-536-538-539-010215- /O.CON.KLWX.SC.Y.0105.250701T0300Z-250701T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD- 206 PM EDT Mon Jun 30 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 6 AM EDT TUESDAY... * WHAT...Southwest winds 5 to 10 kt expected. * WHERE...Chesapeake Bay north of Sandy Point MD, Tidal Potomac from Indian Head to Cobb Island MD, Patapsco River including Baltimore Harbor, and Chester River to Queenstown MD. * WHEN...From 11 PM this evening to 6 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
Special Marine Warning
Special Marine Warning
ANZ530-010130-
/O.NEW.KLWX.MA.W.0116.250701T0002Z-250701T0130Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Baltimore MD/Washington DC
802 PM EDT Mon Jun 30 2025
The National Weather Service in Sterling Virginia has issued a
* Special Marine Warning for...
Chesapeake Bay north of Pooles Island MD...
* Until 930 PM EDT.
* At 802 PM EDT, a severe thunderstorm producing waterspouts was
located near Gunpowder River, moving east at 10 knots.
HAZARD...Wind gusts 34 knots or greater and waterspouts.
SOURCE...Radar indicated.
IMPACT...Boaters in small craft could be thrown overboard by
suddenly higher winds and waves capsizing their vessel.
Waterspouts can easily overturn boats and create locally
hazardous seas.
* Locations impacted include...
Northeast River, Turkey Point, Spesutie Island, Aberdeen Proving
Ground, and Havre De Grace.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to safe harbor immediately as gusty winds and high waves are
expected.
&&
LAT...LON 3959 7593 3949 7597 3951 7593 3952 7593
3952 7592 3954 7587 3945 7584 3946 7594
3941 7599 3941 7630 3946 7630 3948 7622
3942 7622 3942 7614 3945 7609 3949 7615
3954 7611 3960 7595
TIME...MOT...LOC 0002Z 265DEG 8KT 3947 7632
WATERSPOUT...OBSERVED
HAIL...0.00IN
WIND...>34KTS
$$
LEE
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Baltimore MD/Washington DC 147 PM EDT Mon Jun 30 2025 ANZ530>543-DCZ001-MDZ008-011-013-014-016>018-504-506-508- VAZ053>057-527-011000- 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- 147 PM EDT Mon Jun 30 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 Scattered to numerous thunderstorms are expected this afternoon into this evening. A few thunderstorms could produce damaging wind gusts and localized flash flooding. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Thunderstorms are likely on Tuesday afternoon into Tuesday evening as a cold front moves through the region. Some storms may be capable of producing damaging wind gusts and scattered instances of flash flooding. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed on Tuesday. $$