Alert archive / Virginia / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 21, NWS Wakefield, VA

March 16, 2016City of Chesapeake, City of Suffolk, Virginia

NWS Wakefield, VA issued this severe thunderstorm warning at Mar 16, 2016, 8:28 PM EDT for City of Chesapeake, City of Suffolk, Virginia. It was in force for 22 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
Mar 16, 2016, 8:28 PM EDT (00:28 UTC)
Expired
Mar 16, 2016, 8:50 PM EDT
In force
22 min
Issued by
NWS Wakefield, VA
Area
Storm-based polygon

Counties City of Chesapeake, VA, City of Suffolk, VA

The radar

The Norfolk radar (KAKQ), 58 km from the middle of the area, began a volume at 00:29 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 168 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.

Skew-T log-pSkew-T log-p diagram, Wallops Is Stn, VA at 00:00Z on 2016-03-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 187 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Wallops Is Stn, VA at 00:00Z on 2016-03-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 198 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
187 J/kg
Mixed-layer CIN
-276 J/kg
Mixed-layer LCL
1196 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
198 m²/s²
0-3 km storm-relative helicity
220 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

047 
WUUS51 KAKQ 170028
SVRAKQ
VAC550-800-170115-
/O.NEW.KAKQ.SV.W.0021.160317T0028Z-160317T0115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE WAKEFIELD VA
828 PM EDT WED MAR 16 2016

THE NATIONAL WEATHER SERVICE IN WAKEFIELD HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  THE SOUTHWESTERN CITY OF CHESAPEAKE IN SOUTHEASTERN VIRGINIA...
  THE SOUTHWESTERN CITY OF SUFFOLK IN SOUTHEASTERN VIRGINIA...

* UNTIL 915 PM EDT

* AT 828 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
  CAPABLE OF PRODUCING QUARTER SIZE HAIL AND DAMAGING WINDS IN EXCESS
  OF 60 MPH. THIS STORM WAS LOCATED OVER DOWNTOWN SUFFOLK...AND
  MOVING EAST AT 30 MPH.

* THIS SEVERE THUNDERSTORM WILL BE NEAR...
  DEEP CREEK AROUND 855 PM EDT. 
  GREAT BRIDGE AROUND 905 PM EDT. 

OTHER LOCATIONS IMPACTED BY THIS SEVERE THUNDERSTORM INCLUDE SUFFOLK
AIRPORT...SAUNDERS...MAGNOLIA...CHESAPEAKE AIRPORT...WILROY...PORTLOCK...
NURNEY AND HERBERTS CORNER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS...DESTRUCTIVE HAIL...
DEADLY LIGHTNING AND VERY HEAVY RAIN. FOR YOUR PROTECTION...MOVE TO
AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY
RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO AREAS WHERE WATER
COVERS THE ROAD.

TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM...AND MAY LEAD
TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.

&&

LAT...LON 3663 7665 3679 7660 3679 7622 3656 7626
TIME...MOT...LOC 0028Z 281DEG 26KT 3669 7659 

$$

44
2 follow-up statements
350 
WWUS51 KAKQ 170042
SVSAKQ

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE WAKEFIELD VA
842 PM EDT WED MAR 16 2016

VAC800-170051-
/O.CAN.KAKQ.SV.W.0021.000000T0000Z-160317T0115Z/
CITY OF SUFFOLK VA-
842 PM EDT WED MAR 16 2016

...THE SEVERE THUNDERSTORM WARNING FOR THE SOUTHWESTERN CITY OF
SUFFOLK IS CANCELLED...
    
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED EAST
AND OUT OF THE WARNED AREA. THEREFORE THE WARNING HAS BEEN CANCELLED.

LAT...LON 3660 7648 3679 7646 3679 7622 3656 7626
TIME...MOT...LOC 0041Z 281DEG 26KT 3667 7647 

$$

VAC550-170115-
/O.CON.KAKQ.SV.W.0021.000000T0000Z-160317T0115Z/
CITY OF CHESAPEAKE VA-
842 PM EDT WED MAR 16 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM EDT
FOR THE SOUTHWESTERN CITY OF CHESAPEAKE...

AT 841 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE
OF PRODUCING QUARTER SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60
MPH. THIS STORM WAS LOCATED 7 MILES SOUTHEAST OF DOWNTOWN SUFFOLK...
MOVING EAST AT 30 MPH.

THIS SEVERE STORM WILL BE NEAR...
  DEEP CREEK AROUND 855 PM EDT. 
  GREAT BRIDGE AROUND 905 PM EDT. 

OTHER LOCATIONS IMPACTED BY THIS SEVERE THUNDERSTORM INCLUDE
CHESAPEAKE AIRPORT...HERBERTS CORNER AND PORTLOCK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS...DESTRUCTIVE HAIL...DEADLY
LIGHTNING AND VERY HEAVY RAIN. FOR YOUR PROTECTION MOVE TO AN
INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY
RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO AREAS WHERE WATER
COVERS THE ROAD.

&&

LAT...LON 3660 7648 3679 7646 3679 7622 3656 7626
TIME...MOT...LOC 0041Z 281DEG 26KT 3667 7647 

$$

44
684 
WWUS51 KAKQ 170050
SVSAKQ

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE WAKEFIELD VA
850 PM EDT WED MAR 16 2016

VAC550-170059-
/O.CAN.KAKQ.SV.W.0021.000000T0000Z-160317T0115Z/
CITY OF CHESAPEAKE VA-
850 PM EDT WED MAR 16 2016

...THE SEVERE THUNDERSTORM WARNING FOR THE SOUTHWESTERN CITY OF
CHESAPEAKE IS CANCELLED...
    
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS RAPIDLY
WEAKENED BELOW SEVERE LIMITS. THEREFORE THE WARNING HAS BEEN
CANCELLED.

LAT...LON 3660 7648 3679 7646 3679 7622 3656 7626
TIME...MOT...LOC 0047Z 281DEG 26KT 3666 7639 

$$

44

The office that day

Everything else NWS Wakefield, VA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 16, 8:10 PM EDTSevere Thunderstorm WarningAKQIsle of Wight, City of Suffolk25 min
Mar 17, 8:13 AM EDTMarine Dense Fog AdvisoryAKQ5 hr

Nearby

Severe Thunderstorm Warnings in Virginia, 2016Every severe thunderstorm warning in 2016

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.