Alert archive / Virginia / Gale Warnings in 2020
Gale Warning 13, NWS Baltimore/Washington
NWS Baltimore/Washington issued this gale warning at May 7, 2020, 2:27 PM EDT. It took effect at May 8, 2020, 5:01 PM EDT. It was in force for 24 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- May 7, 2020, 2:27 PM EDT (18:27 UTC)
- In effect from
- May 8, 2020, 5:01 PM EDT
- Expired
- May 9, 2020, 4:40 PM EDT
- In force
- 24 hr
- Issued by
- NWS Baltimore/Washington
The text
As transmitted.
025 WHUS71 KLWX 071827 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 227 PM EDT Thu May 7 2020 ANZ533-534-536-537-541>543-080230- /O.CAN.KLWX.SC.Y.0083.000000T0000Z-200507T2200Z/ /O.NEW.KLWX.SC.Y.0084.200508T1400Z-200509T0300Z/ /O.NEW.KLWX.GL.W.0013.200509T0300Z-200509T2200Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Indian Head to Cobb Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- 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- 227 PM EDT Thu May 7 2020 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 11 PM EDT FRIDAY... ...GALE WARNING IN EFFECT FROM 11 PM FRIDAY TO 6 PM EDT SATURDAY... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft expected. For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Indian Head MD to Smith Point VA, Chesapeake Bay from North Beach MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Gale Warning, from 11 PM Friday to 6 PM EDT Saturday. For the Small Craft Advisory, from 10 AM to 11 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ530>532-535-538>540-080230- /O.CON.KLWX.SC.Y.0083.000000T0000Z-200507T2200Z/ /O.NEW.KLWX.SC.Y.0084.200508T1400Z-200509T0300Z/ /O.NEW.KLWX.GL.W.0013.200509T0300Z-200509T2200Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 227 PM EDT Thu May 7 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 11 PM EDT FRIDAY... ...GALE WARNING IN EFFECT FROM 11 PM FRIDAY TO 6 PM EDT SATURDAY... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 30 kt expected. For the first Small Craft Advisory, west winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...Chesapeake Bay north of North Beach MD, Tidal Potomac from Key Bridge to Indian Head MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...For the Gale Warning, from 11 PM Friday to 6 PM EDT Saturday. For the Small Craft Advisory, until 6 PM EDT this evening. For the Small Craft Advisory, from 10 AM to 11 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
12 follow-up statements
274 WHUS71 KLWX 080053 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 853 PM EDT Thu May 7 2020 ANZ530>543-080900- /O.CON.KLWX.SC.Y.0084.200508T1400Z-200509T0300Z/ /O.CON.KLWX.GL.W.0013.200509T0300Z-200509T2200Z/ 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- 853 PM EDT Thu May 7 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 11 PM EDT FRIDAY... ...GALE WARNING REMAINS IN EFFECT FROM 11 PM FRIDAY TO 6 PM EDT SATURDAY... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft expected. For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Smith Point VA, and Chesapeake Bay and adjoining estuaries north of Smith Point VA. * WHEN...For the Gale Warning, from 11 PM Friday to 6 PM EDT Saturday. For the Small Craft Advisory, from 10 AM to 11 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
074 WHUS71 KLWX 080806 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 406 AM EDT Fri May 8 2020 ANZ530>543-090000- /O.CON.KLWX.SC.Y.0084.200508T1400Z-200509T0300Z/ /O.CON.KLWX.GL.W.0013.200509T0300Z-200509T2200Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 406 AM EDT Fri May 8 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 11 PM EDT THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 6 PM EDT SATURDAY... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft expected. For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Smith Point VA, and Chesapeake Bay and adjoining estuaries north of Smith Point VA. * WHEN...For the Gale Warning, from 11 PM this evening to 6 PM EDT Saturday. For the Small Craft Advisory, from 10 AM this morning to 11 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
405 WHUS71 KLWX 080904 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 504 AM EDT Fri May 8 2020 ANZ530>532-535-536-538>540-542-081715- /O.CON.KLWX.SC.Y.0084.200508T1400Z-200509T0300Z/ /O.CON.KLWX.GL.W.0013.200509T0300Z-200509T2200Z/ 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- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- Patuxent River to Broomes Island MD- 504 AM EDT Fri May 8 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 11 PM EDT THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 6 PM EDT SATURDAY... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 35 kt expected. For the Small Craft Advisory, southwest winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Chester River to Queenstown MD, Patapsco River including Baltimore Harbor, Patuxent River to Broomes Island MD, and Eastern Bay. * WHEN...For the Gale Warning, from 11 PM this evening to 6 PM EDT Saturday. For the Small Craft Advisory, from 10 AM this morning to 11 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ533-534-537-541-543-081715- /O.EXT.KLWX.SC.Y.0084.200508T0904Z-200509T0300Z/ /O.CON.KLWX.GL.W.0013.200509T0300Z-200509T2200Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Tangier Sound and the inland waters surrounding Bloodsworth Island- 504 AM EDT Fri May 8 2020 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EDT THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 6 PM EDT SATURDAY... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft expected. For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt. * WHERE...Chesapeake Bay from North Beach MD to Smith Point VA, Tangier Sound and the inland waters surrounding Bloodsworth Island, Choptank River to Cambridge MD and the Little Choptank River, and Tidal Potomac from Cobb Island MD to Smith Point VA. * WHEN...For the Gale Warning, from 11 PM this evening to 6 PM EDT Saturday. For the Small Craft Advisory, until 11 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
477 WHUS71 KLWX 081441 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1041 AM EDT Fri May 8 2020 ANZ530>543-082245- /O.CON.KLWX.SC.Y.0084.000000T0000Z-200509T0300Z/ /O.CON.KLWX.GL.W.0013.200509T0300Z-200509T2200Z/ 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- 1041 AM EDT Fri May 8 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 6 PM EDT SATURDAY... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 35 kt expected. For the Small Craft Advisory, southwest winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Chester River to Queenstown MD, Patapsco River including Baltimore Harbor, Patuxent River to Broomes Island MD, and Eastern Bay. * WHEN...For the Gale Warning, from 11 PM this evening to 6 PM EDT Saturday. For the Small Craft Advisory, from 10 AM this morning to 11 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
452 WHUS71 KLWX 081840 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 240 PM EDT Fri May 8 2020 ANZ530>543-090245- /O.CON.KLWX.SC.Y.0084.000000T0000Z-200509T0300Z/ /O.CON.KLWX.GL.W.0013.200509T0300Z-200509T2200Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 240 PM EDT Fri May 8 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 6 PM EDT SATURDAY... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 35 kt expected. For the Small Craft Advisory, southwest winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Chester River to Queenstown MD, Patapsco River including Baltimore Harbor, Patuxent River to Broomes Island MD, and Eastern Bay. * WHEN...For the Gale Warning, from 11 PM this evening to 6 PM EDT Saturday. For the Small Craft Advisory, from 10 AM this morning to 11 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
498 WHUS71 KLWX 082101 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 501 PM EDT Fri May 8 2020 ANZ534-536-537-090515- /O.CAN.KLWX.SC.Y.0084.000000T0000Z-200509T0300Z/ /O.EXT.KLWX.GL.W.0013.200508T2101Z-200509T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Indian Head to Cobb Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- 501 PM EDT Fri May 8 2020 ...GALE WARNING NOW IN EFFECT UNTIL 6 PM EDT SATURDAY... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...West winds 20 to 30 kt with gusts up to 40 kt and waves 2 to 5 ft. * WHERE...Tidal Potomac River from Indian Head MD to Smith Point VA, and Chesapeake Bay from Drum Point MD to Smith Point VA. * WHEN...Until 6 PM EDT Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ530>533-535-538>543-090515- /O.CON.KLWX.SC.Y.0084.000000T0000Z-200509T0300Z/ /O.CON.KLWX.GL.W.0013.200509T0300Z-200509T2200Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Tidal Potomac from Key Bridge to Indian Head MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 501 PM EDT Fri May 8 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 6 PM EDT SATURDAY... * WHAT...For the Gale Warning, northwest winds 20 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft expected. For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt. * WHERE...Chesapeake Bay and adjoining estuaries north of Drum Point MD, Tangier Sound and the inland waters surrounding Bloodsworth Island, and Tidal Potomac from Key Bridge to Indian Head MD. * WHEN...For the Gale Warning, from 11 PM this evening to 6 PM EDT Saturday. For the Small Craft Advisory, until 11 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ HTS
156 WHUS71 KLWX 082202 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 602 PM EDT Fri May 8 2020 ANZ530>533-535-538>543-090615- /O.CAN.KLWX.SC.Y.0084.000000T0000Z-200509T0300Z/ /O.EXT.KLWX.GL.W.0013.200508T2202Z-200509T2200Z/ 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- Tidal Potomac from Key Bridge to Indian Head MD- 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- 602 PM EDT Fri May 8 2020 ...GALE WARNING NOW IN EFFECT UNTIL 6 PM EDT SATURDAY... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft. * WHERE...Chesapeake Bay and adjoining estuaries north of Drum Point MD, Tangier Sound and the inland waters surrounding Bloodsworth Island, and Tidal Potomac from Key Bridge to Indian Head MD. * WHEN...Until 6 PM EDT Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ534-536-537-090615- /O.CON.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Indian Head to Cobb Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- 602 PM EDT Fri May 8 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM EDT SATURDAY... * WHAT...West winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 5 ft. * WHERE...Tidal Potomac River from Indian Head MD to Smith Point VA, and Chesapeake Bay from Drum Point MD to Smith Point VA. * WHEN...Until 6 PM EDT Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
463 WHUS71 KLWX 090512 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 112 AM EDT Sat May 9 2020 ANZ530>533-535-538>543-092000- /O.CON.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ 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- Tidal Potomac from Key Bridge to Indian Head MD- 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- 112 AM EDT Sat May 9 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... * WHAT...Northwest winds 20 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft. * WHERE...Chesapeake Bay and adjoining estuaries north of Drum Point MD, Tangier Sound and the inland waters surrounding Bloodsworth Island, and Tidal Potomac from Key Bridge to Indian Head MD. * WHEN...Until 6 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ534-536-537-092000- /O.CON.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Indian Head to Cobb Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- 112 AM EDT Sat May 9 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... * WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 5 ft. * WHERE...Tidal Potomac River from Indian Head MD to Smith Point VA, and Chesapeake Bay from Drum Point MD to Smith Point VA. * WHEN...Until 6 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
364 WHUS71 KLWX 090758 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 358 AM EDT Sat May 9 2020 ANZ530>533-535-538>542-091600- /O.CON.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ /O.NEW.KLWX.SC.Y.0085.200509T2200Z-200510T0400Z/ 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- Tidal Potomac from Key Bridge to Indian Head MD- 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- 358 AM EDT Sat May 9 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT EDT TONIGHT... * WHAT...For the Gale Warning, northwest winds 20 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft. The strongest winds are expected between 9 AM and 6 PM. For the Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...The Chesapeake Bay and adjoining estuaries north of Drum Point Maryland, and the tidal Potomac River from Key Bridge to Indian Head Maryland. * WHEN...For the Gale Warning, until 6 PM EDT this evening. For the Small Craft Advisory, from 6 PM this evening to midnight EDT tonight. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ543-091600- /O.CON.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ /O.NEW.KLWX.SC.Y.0085.200509T2200Z-200510T1000Z/ Tangier Sound and the inland waters surrounding Bloodsworth Island- 358 AM EDT Sat May 9 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT SUNDAY... * WHAT...For the Gale Warning, northwest winds 20 to 25 kt with gusts up to 35 kt. The strongest winds are expected between 9 AM and 6 PM. For the Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...The Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Gale Warning, until 6 PM EDT this evening. For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ534-091600- /O.CON.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ /O.NEW.KLWX.SC.Y.0085.200509T2200Z-200510T1000Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- 358 AM EDT Sat May 9 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT SUNDAY... * WHAT...For the Gale Warning, northwest winds 20 to 25 kt with gusts up to 35 kt and waves 3 to 5 ft. The strongest winds are expected between 9 AM and 6 PM. For the Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft expected. * WHERE...The Chesapeake Bay from Drum Point Maryland to Smith Point Virginia. * WHEN...For the Gale Warning, until 6 PM EDT this evening. For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ536-537-091600- /O.CON.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ /O.NEW.KLWX.SC.Y.0085.200509T2200Z-200510T0400Z/ Tidal Potomac from Indian Head to Cobb Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- 358 AM EDT Sat May 9 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT EDT TONIGHT... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft. The strongest winds are expected between 9 AM and 6 PM. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...The tidal Potomac River from Indian Head Maryland to Smith Point Virginia. * WHEN...For the Gale Warning, until 6 PM EDT this evening. For the Small Craft Advisory, from 6 PM this evening to midnight EDT tonight. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ DHOF
493 WHUS71 KLWX 091433 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1033 AM EDT Sat May 9 2020 ANZ530>533-535-538>542-092245- /O.CON.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ /O.CON.KLWX.SC.Y.0085.200509T2200Z-200510T0400Z/ 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- Tidal Potomac from Key Bridge to Indian Head MD- 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- 1033 AM EDT Sat May 9 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT EDT TONIGHT... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft. For the Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay and adjoining estuaries north of Drum Point MD, and Tidal Potomac from Key Bridge to Indian Head MD. * WHEN...For the Gale Warning, until 6 PM EDT this evening. For the Small Craft Advisory, from 6 PM this evening to midnight EDT tonight. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ543-092245- /O.CON.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ /O.CON.KLWX.SC.Y.0085.200509T2200Z-200510T1000Z/ Tangier Sound and the inland waters surrounding Bloodsworth Island- 1033 AM EDT Sat May 9 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT SUNDAY... * WHAT...For the Gale Warning, northwest winds 20 to 25 kt with gusts up to 35 kt. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt expected. * WHERE...Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Gale Warning, until 6 PM EDT this evening. For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ534-092245- /O.CON.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ /O.CON.KLWX.SC.Y.0085.200509T2200Z-200510T1000Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- 1033 AM EDT Sat May 9 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT SUNDAY... * WHAT...For the Gale Warning, northwest winds 20 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA. * WHEN...For the Gale Warning, until 6 PM EDT this evening. For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ536-537-092245- /O.CON.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ /O.CON.KLWX.SC.Y.0085.200509T2200Z-200510T0400Z/ Tidal Potomac from Indian Head to Cobb Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- 1033 AM EDT Sat May 9 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT EDT TONIGHT... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Indian Head MD to Smith Point VA. * WHEN...For the Gale Warning, until 6 PM EDT this evening. For the Small Craft Advisory, from 6 PM this evening to midnight EDT tonight. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
518 WHUS71 KLWX 091725 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 125 PM EDT Sat May 9 2020 ANZ530>533-535-538>542-100130- /O.CON.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ /O.CON.KLWX.SC.Y.0085.200509T2200Z-200510T0400Z/ 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- Tidal Potomac from Key Bridge to Indian Head MD- 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- 125 PM EDT Sat May 9 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT EDT TONIGHT... * WHAT...For the Gale Warning, west winds 15 to 20 kt with gusts up to 35 kt and waves 2 to 4 ft. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay and adjoining estuaries north of Drum Point MD, and Tidal Potomac from Key Bridge to Indian Head MD. * WHEN...For the Gale Warning, until 6 PM EDT this evening. For the Small Craft Advisory, from 6 PM this evening to midnight EDT tonight. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ543-100130- /O.CON.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ /O.CON.KLWX.SC.Y.0085.200509T2200Z-200510T1000Z/ Tangier Sound and the inland waters surrounding Bloodsworth Island- 125 PM EDT Sat May 9 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT SUNDAY... * WHAT...For the Gale Warning, west winds 15 to 20 kt with gusts up to 35 kt. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt expected. * WHERE...Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Gale Warning, until 6 PM EDT this evening. For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ534-100130- /O.CON.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ /O.CON.KLWX.SC.Y.0085.200509T2200Z-200510T1000Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- 125 PM EDT Sat May 9 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT SUNDAY... * WHAT...For the Gale Warning, west winds 15 to 20 kt with gusts up to 35 kt and waves 2 to 5 ft. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA. * WHEN...For the Gale Warning, until 6 PM EDT this evening. For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ536-537-100130- /O.CON.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ /O.CON.KLWX.SC.Y.0085.200509T2200Z-200510T0400Z/ Tidal Potomac from Indian Head to Cobb Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- 125 PM EDT Sat May 9 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT EDT TONIGHT... * WHAT...For the Gale Warning, northwest winds 15 to 20 kt with gusts up to 35 kt and waves 2 to 4 ft. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Indian Head MD to Smith Point VA. * WHEN...For the Gale Warning, until 6 PM EDT this evening. For the Small Craft Advisory, from 6 PM this evening to midnight EDT tonight. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
117 WHUS71 KLWX 092040 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 440 PM EDT Sat May 9 2020 ANZ530>533-535>542-100400- /O.CAN.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ /O.EXT.KLWX.SC.Y.0085.200509T2040Z-200510T0400Z/ 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- 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- 440 PM EDT Sat May 9 2020 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... ...GALE WARNING IS CANCELLED... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 4 ft over the open waters of the Bay through this afternoon, subsiding to 1 to 3 feet tonight. * WHERE...Tidal Potomac River from Key Bridge to Smith Point VA, and Chesapeake Bay and adjoining estuaries north of Drum Point MD. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ534-543-100445- /O.CAN.KLWX.GL.W.0013.000000T0000Z-200509T2200Z/ /O.EXT.KLWX.SC.Y.0085.200509T2040Z-200510T1000Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 440 PM EDT Sat May 9 2020 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 4 ft through this afternoon, subsiding to 1 to 3 feet tonight. * WHERE...Tangier Sound and the inland waters surrounding Bloodsworth Island and Chesapeake Bay from Drum Point MD to Smith Point VA. * WHEN...Until 6 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
What forecasters said that day
The local office's own words before this gale warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Baltimore/Washington wrote its last area forecast discussion before this gale warning went out at May 7, 10:30 AM EDT, 3 hours 57 minutes earlier.
Area forecast discussion, May 7, 10:30 AM EDT, 3 hours 57 minutes before
Area Forecast Discussion...UPDATED
National Weather Service Baltimore MD/Washington DC
1030 AM EDT Thu May 7 2020
.SYNOPSIS...
High pressure over the central U.S. will migrate into the
southeastern U.S. Low pressure tracking along a cold front will
move through the area Friday evening. Canadian high pressure
will build over the region on Saturday, before moving offshore
Sunday. Another area of low pressure will drag a cold front
through the area early next week.
&&
.NEAR TERM /THROUGH TONIGHT/...
Really not much to add to the previous afd. We'll be adding more
counties to the Freeze Watch to include more northern MD
counties and counties along the Rt 15 corridor.
Previous afd...
The high over the central U.S. will migrate eastward into the
southeastern U.S. today, as the flow aloft turns more zonal.
After a chilly start, mostly sunny skies and warmer
temperatures is on tap for the region. We will have a WNW
breeze gusting 20-25 mph at times around midday and this
afternoon, but with the strong May sun angle, it will feel
warmer than the past couple of days. High temperatures will rise
into the 60s area wide, still 5 to 10 degrees below normal.
The high to our south will start to move offshore tonight as
light westerly turn more out of the southwest and skies remain
mostly clear. We will start to see some shortwave energy ahead
of the next system approach to our northwest toward daybreak
Friday, so can't rule out a light shower or two near the
Allegheny Front. Otherwise, dry conditions will prevail with
temperatures holding in the 40s to near 50 degrees in the
cities.
&&
.SHORT TERM /FRIDAY THROUGH SATURDAY NIGHT/...
Low pressure and its associated cold front will approach from
the Ohio Valley on Friday as a potent upper trough digs
southward out of the Great Lakes. This will result in increasing
shower chances late Friday morning across the mountains,
spreading eastward into the metros Friday afternoon and evening.
Generally a quarter to a half inch of rain is expected, with
the higher amounts relegated across the northern half of the CWA
and over the Allegheny Mountains. As colder air rushes in
behind the front Friday evening, there will be a transition from
rain to snow showers along the Allegheny Front with minor snow
accumulations likely. Further east, not expecting accumulating
snow, however some wet flakes mixing in remains a possibility
along and west of the Blue Ridge. Per usual, it will be a race
between the surging cold air and remaining moisture as to how
far east this transition can make it.
Much colder air will arrive overnight Friday on the heels of
gusty northwest winds as the bulk of the precip moves east of
the Bay by midnight. With northwest winds remaining elevated
under strong cold advection, this will prevent temperatures from
dropping off significantly, however many areas west of the Blue
Ridge will have a shot of falling to or just below freezing. As
a result, we have issued a Freeze Watch for overnight Friday
into early Saturday morning. Temperatures are expected to fall
into the upper 20s to lower 30s, with middle to upper 30s east
of the Watch.
A blustery and seasonably cold day is in store on Saturday as
we reside between the exiting low off the New England coast and
building high pressure to our southwest. With CAA continuing and
the upper trough sitting atop the region, we will have some
cloud cover to contend with, as temperatures hold in the 40s to
middle 50s, which is around 20 to 25 degrees below normal.
As the high settles to our south Saturday night, winds will
slacken but a light westerly breeze will still prevail. With
mostly clear skies expected Saturday night, the threat for
frost/freeze conditions will exist once again, mainly along and
west of the Blue Ridge Mountains. Temperatures Saturday night
will settle down into the lower to middle 30s over these areas,
with upper 30s to near 40 degrees most likely in the metros and
eastward to the Bay.
&&
.LONG TERM /SUNDAY THROUGH WEDNESDAY/...
High pressure will be to the south on Sunday morning. Winds
will start to shift southwesterly as the high heads out to sea
and a storm system approaches from the west. Timing on the
system is still a bit uncertain, but a period of showers looks
fairly likely some time between Sunday evening and Monday
evening. Winds likely increase once again behind this system,
and while not as cold as the system on Friday night/Saturday,
there could be some upslope snow showers once again over the
Allegheny Front. Canadian high pressure will then build across
the region for the middle of next week, with continued chilly
temperatures. Highs through the extended will remain in the 60s,
with some days struggling to reach 60, while lows will be in
the 40s during active weather periods early in the week and 30s
on the calmer nights. Frost and freeze risks will continue.
&&
.AVIATION /15Z THURSDAY THROUGH MONDAY/...
VFR conditions today with WNW winds gusting 15 to 20 knots at
times this afternoon. VFR conditions persist tonight and into
Friday morning as high pressure to our south shifts offshore,
turning light westerly winds out of the WSW. Low pressure and
its associated cold front will move through the terminals Friday
afternoon and evening with widespread rain showers and likely
sub VFR conditions. Behind the front Friday night, winds turn
gusty out of the northwest, gusting to around 30 knots at times
on Saturday as VFR conditions prevail through Saturday night.
VFR conditions expected Sunday as high pressure slides east to
the south. Sub-VFR possible Sunday night and Monday as a frontal
system crosses the region with showers, but long periods of
sub-VFR are not anticipated.
&&
.MARINE...
SCA gusts expected over the waters this morning, before abating
this afternoon. High pressure building south of the waters
tonight will yield lighter westerly winds, but gusts could
approach SCA thresholds for a period this evening over the lower
Bay and tidal Potomac waters. Low pressure and its associated
cold front will cross the waters late Friday and Friday night
with widespread showers and WSW winds turning gusty, with SCA
conditions likely. Behind the front Friday night, winds will
surge out of the northwest with near Gale Force gusts possible
and persisting into the day on Saturday.
High pressure will build south of the waters late Saturday and
Saturday night, resulting in slackening winds, with SCA
conditions potentially lingering into Saturday evening before
finally retreating.
Winds will start shifting to a more southwesterly direction and
should be waning on Sunday, with sub-SCA gust likely. Another
storm system moving across the region Sunday night into Monday
will bring an increasing risk for SCA gusts.
&&
.TIDES/COASTAL FLOODING...
Anomalies have dropped significantly across our tidal waters
thanks to the northwesterly flow. However, anomalies at the
bottom of the bay are still quite high, over a foot, and as the
winds diminish today and tonight and then turn southerly, at
least some of that will come back up the bay. This poses a risk
of additional minor flooding by the high tide Friday morning.
Coastal Flood Advisories may be necessary. Northerly flow by
Friday night should allow anomalies to drop again.
&&
.CLIMATE...
A non-zero chance of flurries or a mix of rain and snow exists on
Friday night and Saturday. This would be close to the latest on
record.
Latest recorded snow at our main climate sites:
DCA - 5/10/1906
BWI - 5/9/1923
IAD - 5/1/1963
Low temperatures this weekend are also going to approach record
values. Here are the daily records:
RECORD COLD LOW 5/9 RECORD COLD HIGH 5/9 RECORD COLD LOW 5/10
DCA 34 in 1947 52 in 1877 35 in 1947
BWI 36 in 2017 53 in 1977 33 in 1983
IAD 30 in 1976 55 in 1977 31 in 1983
&&
.LWX WATCHES/WARNINGS/ADVISORIES...
DC...None.
MD...Freeze Watch from late Friday night through Saturday morning
for MDZ003-501-502.
VA...Freeze Watch from late Friday night through Saturday morning
for VAZ025>031-503-504-507-508.
WV...Freeze Watch from late Friday night through Saturday morning
for WVZ050>053-055-501>506.
MARINE...Small Craft Advisory until 6 PM EDT this evening for
ANZ530>543.
&&
SYNOPSIS...LFR
NEAR TERM...LFR
SHORT TERM...BKF
LONG TERM...RCM
AVIATION...RCM/LFR
MARINE...RCM/LFR
TIDES/COASTAL FLOODING...
CLIMATE...RCMHazardous weather outlook, May 7, 9:03 AM EDT, 5 hours 24 minutes before
Hazardous Weather Outlook National Weather Service Baltimore MD/Washington DC 903 AM EDT Thu May 7 2020 ANZ530>543-DCZ001-MDZ011-013-014-016>018-508-VAZ052>057-081000- 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- 903 AM EDT Thu May 7 2020 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...Friday through Wednesday A Gale Warning may be needed for portions of the waters Friday night and Saturday. Strong winds are expected Saturday. A Wind Advisory may be necessary as winds could gust to 50 mph. Areas of frost area possible overnight Saturday into early Sunday morning. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. MDZ003>006-501>507-VAZ025>031-036>040-050-051-501>508-WVZ050>053- 055-501>506-081000- 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- 903 AM EDT Thu May 7 2020 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 No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Friday through Wednesday A Freeze Watch is in effect for locations along and west of the Blue Ridge and Catoctin Mountains for Friday night into Saturday morning. Strong winds are expected Saturday. A wind advisory may be necessary as winds could gust to 50 mph. Low temperatures around or below freezing are also likely Saturday night into Sunday morning in parts of the area. A Freeze Warning will likely be needed for portions of the area during these times. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
The office that day
Everything else NWS Baltimore/Washington issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 7, 4:29 AM EDT | Freeze Watch | LWX | Albemarle, Amherst, Augusta, Clarke, Frederick, Greene and 13 more | 10 hr |
| May 7, 2:16 PM EDT | Freeze Watch | LWX | Culpeper, Fauquier, Greene, Loudoun, Madison, Nelson and 3 more | 24 hr |
| May 7, 2:16 PM EDT | Freeze Warning | LWX | Albemarle, Amherst, Augusta, Clarke, Fauquier, Frederick and 16 more | 43 hr |
| May 7, 2:27 PM EDT | Small Craft Advisory | LWX | 28 hr |
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.