Alert archive / Virginia / Small Craft Advisories in 2021
Small Craft Advisory 165, NWS Baltimore/Washington
NWS Baltimore/Washington issued this small craft advisory at Aug 9, 2021, 1:36 PM EDT. It took effect at Aug 10, 2021, 4:00 PM EDT. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Aug 9, 2021, 1:36 PM EDT (17:36 UTC)
- In effect from
- Aug 10, 2021, 4:00 PM EDT
- Expired
- Aug 11, 2021, 1:50 AM EDT
- In force
- 10 hr
- Issued by
- NWS Baltimore/Washington
What forecasters said that day
The local office's own words before this small craft advisory 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 small craft advisory went out at Aug 9, 10:01 AM EDT, 3 hours 35 minutes earlier.
Area forecast discussion, Aug 9, 10:01 AM EDT, 3 hours 35 minutes before
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</html>Hazardous weather outlook, Aug 9, 12:12 PM EDT, 1 hour 24 minutes before
Hazardous Weather Outlook National Weather Service Baltimore MD/Washington DC 1212 PM EDT Mon Aug 9 2021 ANZ530>543-DCZ001-MDZ008-011-013-014-016>018-504-506-508- VAZ052>057-101000- 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-Prince William/Manassas/Manassas Park-Fairfax- Arlington/Falls Church/Alexandria-Stafford-Spotsylvania- King George- 1212 PM EDT Mon Aug 9 2021 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 A slow-moving thunderstorm is possible this afternoon and early evening, which could lead to an isolated instance of flooding in the Baltimore-Washington Metropolitan Area. A severe storm capable of producing damaging wind gusts is possible as well this afternoon and early evening. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Heat index values of 100 to 105 are possible during the afternoon hours Wednesday through Saturday. Isolated severe storms along with isolated instances of flash flooding are possible during the afternoon and evening hours Wednesday through Saturday. .SPOTTER INFORMATION STATEMENT... Please send any reports of wind damage or flooding to the National Weather Service. MDZ003>006-503-505-507-VAZ025>031-036>040-050-051-501-502-505>508- WVZ050>053-055-101000- Washington-Frederick MD-Carroll-Northern Baltimore- Northwest Montgomery-Northwest Howard-Northwest Harford-Augusta- Rockingham-Shenandoah-Frederick VA-Page-Warren-Clarke-Nelson- Albemarle-Greene-Madison-Rappahannock-Orange-Culpeper- Northern Fauquier-Southern Fauquier-Western Loudoun- Eastern Loudoun-Northern Virginia Blue Ridge- Central Virginia Blue Ridge-Hampshire-Morgan-Berkeley-Jefferson- Hardy- 1212 PM EDT Mon Aug 9 2021 This Hazardous Weather Outlook is for portions of eastern West Virginia, northern and central Virginia, and central and western Maryland. .DAY ONE...This Afternoon and Tonight A slow-moving thunderstorm is possible this afternoon and early evening, which could lead to an isolated instance of flooding. A severe storm capable of producing damaging wind gusts is possible as well this afternoon and early evening. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Heat index values of 100 to 105 are possible during the afternoon hours Wednesday through Saturday, especially near and east of Interstate 81. Isolated severe storms along with isolated instances of flash flooding are possible during the afternoon and evening hours Wednesday through Saturday. .SPOTTER INFORMATION STATEMENT... Please send any reports of wind damage or flooding to the National Weather Service. MDZ001-501-502-VAZ503-504-WVZ501>506-101000- Garrett-Extreme Western Allegany-Central and Eastern Allegany- Western Highland-Eastern Highland-Western Grant-Eastern Grant- Western Mineral-Eastern Mineral-Western Pendleton- Eastern Pendleton- 1212 PM EDT Mon Aug 9 2021 This Hazardous Weather Outlook is for the Allegheny Front counties in western Maryland, eastern West Virginia, and Highland County Virginia. .DAY ONE...This Afternoon and Tonight A slow-moving thunderstorm is possible this afternoon and early evening, which could lead to an isolated instance of flooding. A severe storm capable of producing damaging wind gusts is possible as well this afternoon and early evening. The strongest storms are most likely over the Allegheny Highlands in West Virginia and western Maryland. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Isolated severe storms along with isolated instances of flash flooding are possible during the afternoon and evening hours Wednesday through Saturday. .SPOTTER INFORMATION STATEMENT... Please send any reports of wind damage or flooding to the National Weather Service.
The office that day
Everything else NWS Baltimore/Washington issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 9, 4:31 AM EDT | Small Craft Advisory | LWX | 27 hr | |
| Aug 9, 2:51 PM EDT | Special Marine Warning | LWX | 64 min | |
| Aug 9, 3:52 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 19 min |
| Aug 9, 6:19 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 41 min |
| Aug 9, 6:23 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 52 min |
| Aug 9, 6:39 PM EDT | Flash Flood Warning | LWX | Montgomery, Prince George's | 3 hr |
| Aug 9, 6:49 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Prince George's | 22 min |
| Aug 9, 7:28 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery, Prince George's | 29 min |
Nearby
Small Craft Advisories in Virginia, 2021Every small craft advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.