Alert archive / Maryland / Special Weather Statements in 2017
Special Weather Statement, NWS Wakefield, VA
NWS Wakefield, VA issued this special weather statement at May 19, 2017, 8:27 PM EDT for Worcester County, Maryland. It was in force for 48 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- May 19, 2017, 8:27 PM EDT (00:27 UTC)
- Expired
- May 19, 2017, 9:15 PM EDT
- In force
- 48 min
- Issued by
- NWS Wakefield, VA
County Worcester County, MD
The radar
The Dover AFB radar (KDOX), 84 km from the middle of the area, began a volume at 00:28 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Wallops Is Stn, VA (KWAL), launched 00:00Z, 0.5 hours before the alert went out and 18 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 1860 J/kg
- Mixed-layer CIN
- -42 J/kg
- Mixed-layer LCL
- 1241 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 66 m²/s²
- 0-3 km storm-relative helicity
- 126 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.3
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Wakefield, VA wrote its last area forecast discussion before this special weather statement went out at May 19, 7:47 PM EDT, 40 minutes earlier.
Area forecast discussion, May 19, 7:47 PM EDT, 40 minutes before
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</html>Hazardous weather outlook, May 19, 3:22 PM EDT, 5 hours 5 minutes before
Hazardous Weather Outlook National Weather Service Wakefield VA 322 PM EDT Fri May 19 2017 MDZ021>025-NCZ012>017-030>032-102-VAZ048-060>062-064>069-075>090-092- 093-095>100-509>525-201930- Dorchester-Wicomico-Somerset-Inland Worcester-Maryland Beaches- Northampton-Hertford-Gates-Pasquotank-Camden-Western Currituck- Bertie-Chowan-Perquimans-Eastern Currituck-Fluvanna-Prince Edward- Cumberland-Goochland-Caroline-Mecklenburg-Lunenburg-Nottoway-Amelia- Powhatan-Westmoreland-Richmond-Northumberland-Lancaster-Brunswick- Dinwiddie-Prince George-Charles City-New Kent-Gloucester-Middlesex- Mathews-Greensville-Sussex-Surry-James City-Southampton- Isle of Wight-Norfolk/Portsmouth-Suffolk-Chesapeake-Virginia Beach- Accomack-Western Louisa-Eastern Louisa-Western Hanover- Eastern Hanover-Western Chesterfield- Eastern Chesterfield (Including Col. Heights)- Western Henrico (Including the City of Richmond)-Eastern Henrico- Western King William-Eastern King William-Western King and Queen- Eastern King and Queen-Western Essex-Eastern Essex-York-Newport News- Hampton/Poquoson- 322 PM EDT Fri May 19 2017 This Hazardous Weather Outlook is for southeast Maryland, northeast North Carolina, central Virginia, east central Virginia, eastern Virginia, north central Virginia, south central Virginia and southeast Virginia. .DAY ONE...This Afternoon and Tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
In the hours before
Local storm report, May 19, 6:31 PM EDT, 1 hour 56 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WAKEFIELD VA
631 PM EDT FRI MAY 19 2017
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0615 PM TSTM WND DMG POTOMAC MILLS 38.16N 76.94W
05/19/2017 WESTMORELAND VA 911 CALL CENTER
TREES DOWN ON VA ROUTE 3 BETWEEN POTOMAC
MILLS AND THE INTERSECTION OF ROUTE 3 AND
LONGWOOD ROAD.
&&Special weather statement, May 19, 6:31 PM EDT, 1 hour 56 minutes before
Special Weather Statement
National Weather Service Wakefield VA
631 PM EDT FRI MAY 19 2017
NCZ016-017-102-VAZ095-097-098-192315-
Eastern Currituck-Camden-Western
Currituck-Norfolk/Portsmouth-Virginia Beach-Chesapeake-
631 PM EDT FRI MAY 19 2017
...A LINE OF STRONG THUNDERSTORMS WILL AFFECT NORTHWESTERN CAMDEN...
AND NORTHWESTERN CURRITUCK COUNTIES...THE SOUTHEASTERN CITY OF
NORFOLK...THE CITY OF CHESAPEAKE AND THE CITY OF VIRGINIA BEACH...
At 631 PM EDT, radar indicated strong thunderstorms were located
along a line extending from near Norfolk International to near
Corapeake. Movement was east at 35 mph.
Wind gusts in excess of 40 mph and pea size hail are possible with
these storms.
Locations impacted include...
Virginia Beach, Regent University, Great Bridge, Kempsville, Deep
Creek, Virginia Wesleyan College, Norfolk, Chesapeake, Back Bay,
Fentress, Northwest, Princess Anne, Knotts Island, South Norfolk,
Rudee Heights, Portlock, Princess Anne Plaza, Sigma, Pungo and
Greenbrier.
If you see lightning or hear thunder...you are at risk. Take shelter
indoors immediately. If you cannot find shelter in a building a
vehicle provides safety from lightning.
Strong wind gusts are possible with these storms. These wind gusts
are capable of knocking down tree limbs...small or weakened trees...
and blowing around trash cans...potted plants...lawn furniture and
other light outdoor objects.
Motorists should use extra caution in the vicinity of these storms.
Be prepared for rapid changes in weather and road conditions. Heavy
rain could cause ponding of water on roads...and possible minor
flooding of ditches and poor drainage areas.
LAT...LON 3650 7648 3655 7654 3655 7649 3662 7648
3696 7613 3695 7609 3697 7605 3697 7598
3695 7596 3692 7594 3690 7594 3677 7591
3660 7583 3649 7581
TIME...MOT...LOC 2231Z 285DEG 58KT 3691 7611 3654 7650
44Local storm report, May 19, 6:33 PM EDT, 1 hour 54 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WAKEFIELD VA
633 PM EDT FRI MAY 19 2017
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0605 PM HAIL OAK GROVE 38.19N 77.00W
05/19/2017 E0.50 INCH WESTMORELAND VA 911 CALL CENTER
&&
ESSLocal storm report, May 19, 6:49 PM EDT, 1 hour 38 minutes before
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</html>Special weather statement, May 19, 7:29 PM EDT, 58 minutes before
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</html>Local storm report, May 19, 7:41 PM EDT, 46 minutes before
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</html>Nearby
Special Weather Statements in Maryland, 2017Every special weather statement in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.