Alert archive / Maryland / Severe Thunderstorm Warnings in 2015
Severe Thunderstorm Warning 92, NWS Wakefield, VA
NWS Wakefield, VA issued this severe thunderstorm warning at Jul 2, 2015, 11:51 AM EDT for Worcester County, Maryland. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 2, 2015, 11:51 AM EDT (15:51 UTC)
- Expired
- Jul 2, 2015, 12:15 PM EDT
- In force
- 24 min
- Issued by
- NWS Wakefield, VA
- Area
- Storm-based polygon
County Worcester County, MD
The radar
The Dover AFB radar (KDOX), 69 km from the middle of the area, began a volume at 15:55 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 12:00Z, 3.9 hours before the alert went out and 33 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
- 1286 J/kg
- Mixed-layer CIN
- -40 J/kg
- Mixed-layer LCL
- 859 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 71 m²/s²
- 0-3 km storm-relative helicity
- 123 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 2.9
What forecasters said that day
The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Jul 2, 11:43 AM EDT, 8 minutes earlier.
Area forecast discussion, Jul 2, 11:43 AM EDT, 8 minutes before
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</html>Hazardous weather outlook, Jul 2, 3:45 AM EDT, 8 hours 6 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE WAKEFIELD VA 345 AM EDT THU JUL 2 2015 MDZ021>025-NCZ012>017-030>032-102-VAZ048-060>062-064>069-075>090-092- 093-095>100-509>525-030745- DORCHESTER-WICOMICO-SOMERSET-INLAND WORCESTER-MARYLAND BEACHES- NORTHAMPTON NC-HERTFORD-GATES-PASQUOTANK-CAMDEN-INLAND CURRITUCK- BERTIE-CHOWAN-PERQUIMANS-OUTER BANKS 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-NORTHAMPTON VA-WESTERN LOUISA-EASTERN LOUISA- WESTERN HANOVER-EASTERN HANOVER-WESTERN CHESTERFIELD- EASTERN CHESTERFIELD-WESTERN HENRICO-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- 345 AM EDT THU JUL 2 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE LOWER EASTERN SHORE OF MARYLAND...COASTAL NORTHEAST NORTH CAROLINA...INTERIOR NORTHEAST NORTH CAROLINA...THE NORTHERN OUTER BANKS OF NORTH CAROLINA...CENTRAL VIRGINIA...EAST CENTRAL VIRGINIA...INTERIOR SOUTHEAST VIRGINIA...SOUTH CENTRAL VIRGINIA...SOUTH HAMPTON ROADS VIRGINIA...THE EASTERN SHORE OF VIRGINIA...THE MIDDLE PENINSULA OF VIRGINIA...THE NORTHERN NECK OF VIRGINIA...THE PENINSULA OF SOUTHEAST VIRGINIA AND THE PIEDMONT OF CENTRAL VIRGINIA. .DAY ONE...TODAY AND TONIGHT. SHOWERS AND THUNDERSTORMS WILL BRING MODERATE TO HEAVY RAIN ACROSS THE REGION LATE TODAY AND TONIGHT...WITH MINOR FLOODING POSSIBLE IN SOME AREAS. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. SHOWERS AND THUNDERSTORMS ARE EXPECTED AGAIN FRIDAY INTO FRIDAY NIGHT...WHICH MAY PRODUCE MINOR FLOODING. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
In the hours before
Special weather statement, Jul 2, 10:30 AM EDT, 1 hour 21 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WAKEFIELD VA
1030 AM EDT THU JUL 2 2015
MDZ021-022-021500-
DORCHESTER-WICOMICO-DORCHESTER-
1030 AM EDT THU JUL 2 2015
...AN AREA OF STRONG THUNDERSTORMS WILL AFFECT NORTHEASTERN
DORCHESTER AND NORTHWESTERN WICOMICO COUNTIES...
AT 1029 AM EDT...AN AREA OF STRONG THUNDERSTORMS WAS 9 MILES
SOUTHWEST OF VIENNA...OR 10 MILES SOUTHEAST OF CAMBRIDGE...MOVING
NORTHEAST AT 35 MPH.
WIND GUSTS OF 30 TO 40 MPH ARE POSSIBLE WITH THESE STORMS.
AROUND 1 INCH OF RAINFALL ARE POSSIBLE WITH THESE STORMS.
THIS STORM WILL BE NEAR...
VIENNA AROUND 1045 AM EDT.
HEBRON AROUND 1055 AM EDT.
SHARPTOWN AROUND 1100 AM EDT.
OTHER LOCATIONS IMPACTED BY THIS STORM INCLUDE ELDORADO...MARDELA
SPRINGS...BUCKTOWN...GALESTOWN...LINKWOOD AND BROOKVIEW.
BRIEF...BUT TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND
MAY CAUSE LOCALIZED FLOODING. IF THE ROAD AHEAD OF YOU IS
FLOODED...TURN AROUND. DRIVING THROUGH FLOODED ROADS IS DANGEROUS
AND POTENTIALLY LIFE THREATENING.
FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE 15 MILES AWAY FROM A THUNDERSTORM. IF YOU HEAR
THUNDER...SEEK A SAFE SHELTER INSIDE A BUILDING OR VEHICLE.
LAT...LON 3864 7571 3846 7569 3845 7556 3833 7596
3836 7597 3838 7601 3833 7602 3832 7604
3847 7613 3868 7576
TIME...MOT...LOC 1429Z 244DEG 29KT 3843 7599
LBROWNSpecial weather statement, Jul 2, 11:07 AM EDT, 44 minutes before
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</html>The office that day
Everything else NWS Wakefield, VA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 2, 11:42 AM EDT | Special Marine Warning | AKQ | 63 min | |
| Jul 2, 3:37 PM EDT | Special Marine Warning | AKQ | 38 min | |
| Jul 2, 4:00 PM EDT | Special Weather Statement | AKQ | Charles City, Gloucester, James City, Mathews | 30 min |
| Jul 2, 4:08 PM EDT | Special Marine Warning | AKQ | 67 min | |
| Jul 2, 4:48 PM EDT | Special Weather Statement | AKQ | Charles City, Prince George, City of Hopewell | 42 min |
| Jul 2, 4:54 PM EDT | Special Weather Statement | AKQ | City of Hampton, City of Newport News | 51 min |
| Jul 2, 5:32 PM EDT | Special Weather Statement | AKQ | Charles City | 28 min |
| Jul 2, 5:35 PM EDT | Special Weather Statement | AKQ | Isle of Wight, York, City of Hampton, City of Newport News | 40 min |
| Jul 2, 5:45 PM EDT | Areal Flood Advisory | AKQ | Charles City | 60 min |
| Jul 2, 6:06 PM EDT | Special Weather Statement | AKQ | Southampton, City of Franklin | 39 min |
| Jul 2, 6:21 PM EDT | Special Weather Statement | AKQ | Isle of Wight, City of Chesapeake, City of Franklin, City of Hampton, City of Newport News, City of Norfolk and 3 more | 39 min |
| Jul 2, 7:01 PM EDT | Special Weather Statement | AKQ | City of Chesapeake, City of Norfolk, City of Portsmouth, City of Suffolk, City of Virginia Beach | 59 min |
| Jul 2, 3:25 PM EDT | Special Weather Statement | AKQ | Camden | 50 min |
| Jul 2, 5:19 AM EDT | Special Weather Statement | AKQ | Dorchester | 41 min |
| Jul 2, 10:30 AM EDT | Special Weather Statement | AKQ | Dorchester | 30 min |
| Jul 2, 11:07 AM EDT | Special Weather Statement | AKQ | Wicomico | 38 min |
| Jul 2, 11:43 AM EDT | Special Weather Statement | AKQ | Worcester | 32 min |
Nearby
Severe Thunderstorm Warnings in Maryland, 2015Every severe thunderstorm warning in 2015
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.