IEM VTEC Product Browser
This application allows easy navigation of National Weather Service issued products with Valid Time Event Coding (VTEC).
13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.
Tab Functionality:
Above this section, you will notice six selectable tabs. Click on
the tab to show the information.
- Help: This page!
- Event Info: Details of the selected event.
- Text Data: The raw text product for this event.
- Interactive Map: An interactive map showing the event and RADAR.
- Storm Reports: Local Storm Reports.
- List Events: List all events of the given phenomena, significance, year, and issuing office.
Web Services Used:
This application is fully driven by IEM web services.
2018 [KLWX] BALTIMORE_MD/_WASHINGTON_DC Marine (MA) Warning (W) Number 18
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
764
WHUS51 KLWX 191445
SMWLWX
ANZ530>532-538>540-191645-
/O.NEW.KLWX.MA.W.0018.180419T1445Z-180419T1645Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Baltimore MD/Washington DC
1045 AM EDT THU APR 19 2018
The National Weather Service in Sterling Virginia has issued a
* Special Marine Warning for...
Chesapeake Bay from Pooles Island to Sandy Point MD...
Chesapeake Bay from Sandy Point to North Beach MD...
Chesapeake Bay north of Pooles Island MD...
Chester River to Queenstown MD...
Eastern Bay...
Patapsco River including Baltimore Harbor...
* Until 1245 PM EDT
* At 1045 AM EDT, a cold front was located along a line extending
from 43 nm northwest of Middle River to 27 nm northwest of Key
Bridge, moving southeast at 30 knots.
HAZARD...Wind gusts 34 knots or greater.
SOURCE...Radar indicated.
IMPACT...Boaters in small craft could be thrown overboard by
suddenly higher winds and waves capsizing their vessel.
* Locations impacted include...
North Point State Park...
Magothy River...
Eastern Bay...
Pooles Island...
Greenbury Point...
Herring Bay...
Highland Beach...
Sandy Point State Park...
Gunpowder River...
Severn River...
Bloody Point Light...
Thomas Point Light...
Poplar Island...
Parsons Island...
Fort Smallwood State Park...
Pinehurst...
Turkey Point...
Hart Miller Island...
Gibson Island...
and Bodkin Point.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to safe harbor immediately as gusty winds and high waves are
expected.
&&
LAT...LON 3943 7599 3915 7628 3900 7617 3904 7630
3894 7636 3884 7637 3897 7625 3879 7619
3885 7627 3873 7634 3872 7653 3898 7649
3902 7640 3925 7665 3923 7643 3940 7637
3947 7621 3937 7622 3955 7602
TIME...MOT...LOC 1445Z 295DEG 28KT 3976 7718 3923 7749
HAIL...0.00in
WIND...>34kts
$$
DHOF336
FZUS71 KLWX 191507
MWSLWX
Marine Weather Statement
National Weather Service Baltimore MD/Washington DC
1107 AM EDT THU APR 19 2018
ANZ530>532-538>540-191645-
/O.CON.KLWX.MA.W.0018.000000T0000Z-180419T1645Z/
1107 AM EDT THU APR 19 2018
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1245 PM EDT...
For the following areas...
Chesapeake Bay from Pooles Island to Sandy Point MD...
Chesapeake Bay from Sandy Point to North Beach MD...
Chesapeake Bay north of Pooles Island MD...
Chester River to Queenstown MD...
Eastern Bay...
Patapsco River including Baltimore Harbor...
At 1106 AM EDT, a gust front was located from near Westminster to
near Gaithersburg, moving southeast at 30 knots. Several wind gusts
of 35 to 40 knots have been measured with this line.
HAZARD...Wind gusts 34 knots or greater.
SOURCE...Radar indicated.
IMPACT...Boaters in small craft could be thrown overboard by
suddenly higher winds and waves capsizing their vessel.
Locations impacted include...
North Point State Park...
Magothy River...
Eastern Bay...
Pooles Island...
Greenbury Point...
Herring Bay...
Highland Beach...
Sandy Point State Park...
Gunpowder River...
Severn River...
Bloody Point Light...
Thomas Point Light...
Poplar Island...
Parsons Island...
Fort Smallwood State Park...
Pinehurst...
Turkey Point...
Hart Miller Island...
Gibson Island...
and Bodkin Point.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to safe harbor immediately as gusty winds and high waves are
expected.
&&
LAT...LON 3943 7599 3915 7628 3900 7617 3904 7630
3894 7636 3884 7637 3897 7625 3879 7619
3885 7627 3873 7634 3872 7653 3898 7649
3902 7640 3925 7665 3923 7643 3940 7637
3947 7621 3937 7622 3955 7602
TIME...MOT...LOC 1506Z 295DEG 28KT 3970 7701 3917 7732
HAIL...0.00in
WIND...>34kts
$$
DHOF811
FZUS71 KLWX 191536
MWSLWX
Marine Weather Statement
National Weather Service Baltimore MD/Washington DC
1136 AM EDT THU APR 19 2018
ANZ530>532-538>540-191645-
/O.CON.KLWX.MA.W.0018.000000T0000Z-180419T1645Z/
1136 AM EDT THU APR 19 2018
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1245 PM EDT...
For the following areas...
Chesapeake Bay from Pooles Island to Sandy Point MD...
Chesapeake Bay from Sandy Point to North Beach MD...
Chesapeake Bay north of Pooles Island MD...
Chester River to Queenstown MD...
Eastern Bay...
Patapsco River including Baltimore Harbor...
At 1135 AM EDT, a gust front was moving into the upper Chesapeake
Bay. Numerous wind gusts of 35 to 45 knots have been observed with
this line.
HAZARD...Wind gusts 34 knots or greater.
SOURCE...Radar indicated.
IMPACT...Boaters in small craft could be thrown overboard by
suddenly higher winds and waves capsizing their vessel.
Locations impacted include...
North Point State Park...
Magothy River...
Eastern Bay...
Pooles Island...
Greenbury Point...
Herring Bay...
Highland Beach...
Sandy Point State Park...
Gunpowder River...
Severn River...
Bloody Point Light...
Thomas Point Light...
Poplar Island...
Parsons Island...
Fort Smallwood State Park...
Pinehurst...
Turkey Point...
Hart Miller Island...
Gibson Island...
and Bodkin Point.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This is a particularly dangerous situation. Sudden onset of gale
force winds can cause even experienced mariners to capsize.
Capsizing in cold water is especially dangerous and can quickly
result in hypothermia. If you haven't already done so, move to safe
harbor now!
&&
LAT...LON 3943 7599 3915 7628 3900 7617 3904 7630
3894 7636 3884 7637 3897 7625 3879 7619
3885 7627 3873 7634 3872 7653 3898 7649
3902 7640 3925 7665 3923 7643 3940 7637
3947 7621 3937 7622 3955 7602
TIME...MOT...LOC 1535Z 295DEG 28KT 3960 7676 3907 7707
HAIL...0.00in
WIND...>34kts
$$
DHOF588
FZUS71 KLWX 191636
MWSLWX
Marine Weather Statement
National Weather Service Baltimore MD/Washington DC
1236 PM EDT THU APR 19 2018
ANZ530>532-538>540-191646-
/O.EXP.KLWX.MA.W.0018.000000T0000Z-180419T1645Z/
1236 PM EDT THU APR 19 2018
...THE SPECIAL MARINE WARNING WILL EXPIRE AT 1245 PM EDT...
The affected areas were...
Chesapeake Bay from Pooles Island to Sandy Point MD...
Chesapeake Bay from Sandy Point to North Beach MD...
Chesapeake Bay north of Pooles Island MD...
Chester River to Queenstown MD...
Eastern Bay...
Patapsco River including Baltimore Harbor...
The gust front has moved out of the area. A Gale Warning remains in
effect through 8 PM for wind gusts of 34 knots or greater.
LAT...LON 3943 7599 3915 7628 3900 7617 3904 7630
3894 7636 3884 7637 3897 7625 3879 7619
3885 7627 3873 7634 3872 7653 3898 7649
3902 7640 3925 7665 3923 7643 3940 7637
3947 7621 3937 7622 3955 7602
TIME...MOT...LOC 1636Z 295DEG 28KT 3940 7623 3887 7654
$$
DHOFPermalink to 201804191445-KLWX-WHUS51-SMWLWX
764
WHUS51 KLWX 191445
SMWLWX
ANZ530>532-538>540-191645-
/O.NEW.KLWX.MA.W.0018.180419T1445Z-180419T1645Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Baltimore MD/Washington DC
1045 AM EDT THU APR 19 2018
The National Weather Service in Sterling Virginia has issued a
* Special Marine Warning for...
Chesapeake Bay from Pooles Island to Sandy Point MD...
Chesapeake Bay from Sandy Point to North Beach MD...
Chesapeake Bay north of Pooles Island MD...
Chester River to Queenstown MD...
Eastern Bay...
Patapsco River including Baltimore Harbor...
* Until 1245 PM EDT
* At 1045 AM EDT, a cold front was located along a line extending
from 43 nm northwest of Middle River to 27 nm northwest of Key
Bridge, moving southeast at 30 knots.
HAZARD...Wind gusts 34 knots or greater.
SOURCE...Radar indicated.
IMPACT...Boaters in small craft could be thrown overboard by
suddenly higher winds and waves capsizing their vessel.
* Locations impacted include...
North Point State Park...
Magothy River...
Eastern Bay...
Pooles Island...
Greenbury Point...
Herring Bay...
Highland Beach...
Sandy Point State Park...
Gunpowder River...
Severn River...
Bloody Point Light...
Thomas Point Light...
Poplar Island...
Parsons Island...
Fort Smallwood State Park...
Pinehurst...
Turkey Point...
Hart Miller Island...
Gibson Island...
and Bodkin Point.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to safe harbor immediately as gusty winds and high waves are
expected.
&&
LAT...LON 3943 7599 3915 7628 3900 7617 3904 7630
3894 7636 3884 7637 3897 7625 3879 7619
3885 7627 3873 7634 3872 7653 3898 7649
3902 7640 3925 7665 3923 7643 3940 7637
3947 7621 3937 7622 3955 7602
TIME...MOT...LOC 1445Z 295DEG 28KT 3976 7718 3923 7749
HAIL...0.00in
WIND...>34kts
$$
DHOFPermalink to 201804191507-KLWX-FZUS71-MWSLWX
336
FZUS71 KLWX 191507
MWSLWX
Marine Weather Statement
National Weather Service Baltimore MD/Washington DC
1107 AM EDT THU APR 19 2018
ANZ530>532-538>540-191645-
/O.CON.KLWX.MA.W.0018.000000T0000Z-180419T1645Z/
1107 AM EDT THU APR 19 2018
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1245 PM EDT...
For the following areas...
Chesapeake Bay from Pooles Island to Sandy Point MD...
Chesapeake Bay from Sandy Point to North Beach MD...
Chesapeake Bay north of Pooles Island MD...
Chester River to Queenstown MD...
Eastern Bay...
Patapsco River including Baltimore Harbor...
At 1106 AM EDT, a gust front was located from near Westminster to
near Gaithersburg, moving southeast at 30 knots. Several wind gusts
of 35 to 40 knots have been measured with this line.
HAZARD...Wind gusts 34 knots or greater.
SOURCE...Radar indicated.
IMPACT...Boaters in small craft could be thrown overboard by
suddenly higher winds and waves capsizing their vessel.
Locations impacted include...
North Point State Park...
Magothy River...
Eastern Bay...
Pooles Island...
Greenbury Point...
Herring Bay...
Highland Beach...
Sandy Point State Park...
Gunpowder River...
Severn River...
Bloody Point Light...
Thomas Point Light...
Poplar Island...
Parsons Island...
Fort Smallwood State Park...
Pinehurst...
Turkey Point...
Hart Miller Island...
Gibson Island...
and Bodkin Point.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to safe harbor immediately as gusty winds and high waves are
expected.
&&
LAT...LON 3943 7599 3915 7628 3900 7617 3904 7630
3894 7636 3884 7637 3897 7625 3879 7619
3885 7627 3873 7634 3872 7653 3898 7649
3902 7640 3925 7665 3923 7643 3940 7637
3947 7621 3937 7622 3955 7602
TIME...MOT...LOC 1506Z 295DEG 28KT 3970 7701 3917 7732
HAIL...0.00in
WIND...>34kts
$$
DHOFPermalink to 201804191536-KLWX-FZUS71-MWSLWX
811
FZUS71 KLWX 191536
MWSLWX
Marine Weather Statement
National Weather Service Baltimore MD/Washington DC
1136 AM EDT THU APR 19 2018
ANZ530>532-538>540-191645-
/O.CON.KLWX.MA.W.0018.000000T0000Z-180419T1645Z/
1136 AM EDT THU APR 19 2018
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1245 PM EDT...
For the following areas...
Chesapeake Bay from Pooles Island to Sandy Point MD...
Chesapeake Bay from Sandy Point to North Beach MD...
Chesapeake Bay north of Pooles Island MD...
Chester River to Queenstown MD...
Eastern Bay...
Patapsco River including Baltimore Harbor...
At 1135 AM EDT, a gust front was moving into the upper Chesapeake
Bay. Numerous wind gusts of 35 to 45 knots have been observed with
this line.
HAZARD...Wind gusts 34 knots or greater.
SOURCE...Radar indicated.
IMPACT...Boaters in small craft could be thrown overboard by
suddenly higher winds and waves capsizing their vessel.
Locations impacted include...
North Point State Park...
Magothy River...
Eastern Bay...
Pooles Island...
Greenbury Point...
Herring Bay...
Highland Beach...
Sandy Point State Park...
Gunpowder River...
Severn River...
Bloody Point Light...
Thomas Point Light...
Poplar Island...
Parsons Island...
Fort Smallwood State Park...
Pinehurst...
Turkey Point...
Hart Miller Island...
Gibson Island...
and Bodkin Point.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This is a particularly dangerous situation. Sudden onset of gale
force winds can cause even experienced mariners to capsize.
Capsizing in cold water is especially dangerous and can quickly
result in hypothermia. If you haven't already done so, move to safe
harbor now!
&&
LAT...LON 3943 7599 3915 7628 3900 7617 3904 7630
3894 7636 3884 7637 3897 7625 3879 7619
3885 7627 3873 7634 3872 7653 3898 7649
3902 7640 3925 7665 3923 7643 3940 7637
3947 7621 3937 7622 3955 7602
TIME...MOT...LOC 1535Z 295DEG 28KT 3960 7676 3907 7707
HAIL...0.00in
WIND...>34kts
$$
DHOFPermalink to 201804191636-KLWX-FZUS71-MWSLWX
588
FZUS71 KLWX 191636
MWSLWX
Marine Weather Statement
National Weather Service Baltimore MD/Washington DC
1236 PM EDT THU APR 19 2018
ANZ530>532-538>540-191646-
/O.EXP.KLWX.MA.W.0018.000000T0000Z-180419T1645Z/
1236 PM EDT THU APR 19 2018
...THE SPECIAL MARINE WARNING WILL EXPIRE AT 1245 PM EDT...
The affected areas were...
Chesapeake Bay from Pooles Island to Sandy Point MD...
Chesapeake Bay from Sandy Point to North Beach MD...
Chesapeake Bay north of Pooles Island MD...
Chester River to Queenstown MD...
Eastern Bay...
Patapsco River including Baltimore Harbor...
The gust front has moved out of the area. A Gale Warning remains in
effect through 8 PM for wind gusts of 34 knots or greater.
LAT...LON 3943 7599 3915 7628 3900 7617 3904 7630
3894 7636 3884 7637 3897 7625 3879 7619
3885 7627 3873 7634 3872 7653 3898 7649
3902 7640 3925 7665 3923 7643 3940 7637
3947 7621 3937 7622 3955 7602
TIME...MOT...LOC 1636Z 295DEG 28KT 3940 7623 3887 7654
$$
DHOFAll Storm Reports within Event Political Coverage
Storm Reports within Product Polygon
This table lists other events issued by the selected office for the selected year. Click on the row to select that event.