Alert archive / Virginia / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 129, NWS Wakefield, VA

June 14, 2000Dinwiddie County, City of Petersburg, Virginia

NWS Wakefield, VA issued this severe thunderstorm warning at Jun 14, 2000, 6:47 PM EDT for Dinwiddie County, City of Petersburg, Virginia. It was in force for 28 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: Jun 14, 2000, 6:47 PM EDT (22:47 UTC)
Expired: Jun 14, 2000, 7:15 PM EDT
In force: 28 min
Issued by: NWS Wakefield, VA
Area: Whole counties

Counties City of Petersburg, VA, Dinwiddie County, VA

The radar

The Norfolk radar (KAKQ), 49 km from the middle of the area, began a volume at 22:46 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

Roanoke, VA (KRNK), launched 12:00Z, 10.8 hours before the alert went out and 176 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 277 J/kg
Mixed-layer CIN: -133 J/kg
Mixed-layer LCL: 1172 m above ground
0-6 km bulk shear: 7 kt
0-1 km storm-relative helicity: 0 m²/s²
0-3 km storm-relative helicity: 7 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS51 KAKQ 142252
SVRAKQ
VAC053-730-142315-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING...RETRANSMISSION FOR VRIGINIA EOC
NATIONAL WEATHER SERVICE WAKEFIELD VA
647 PM EDT WED JUN 14 2000

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CITY OF PETERSBURG IN SOUTH CENTRAL VIRGINIA
  DINWIDDIE COUNTY IN SOUTH CENTRAL VIRGINIA

* UNTIL 715 PM EDT

* AT 647 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 3 MILES SOUTHWEST OF BURGESS...MOVING NORTHEAST
  AT 20 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR
  REAMS AT 650 PM
  PETERSBURG AT 705 PM

THE SEVERE THUNDERSTORM IS CAPABLE OF PRODUCING
  HAIL ?UP TO THE SIZE OF NICKELS.
  DAMAGING WINDS GREATER THAN 60 MILES AN HOUR.
  VERY FREQUENT AND DEADLY CLOUD-TO-GROUND LIGHTNING.

THE STORM HAS A HISTORY OF PRODUCING DAMAGING WINDS AND LARGE HAIL.

$$

HESS

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 Jun 14, 3:15 PM EDT, 3 hours 32 minutes earlier.

Area forecast discussion, Jun 14, 3:15 PM EDT, 3 hours 32 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE WAKEFIELD VA
315 PM EDT WED JUN 14 2000

DISCN:
18Z MSAS/SFC OBS/SAT PIX INDICATED FRNTL BNDRY WAS STILL
LAYING NR THE VA/NC BORDER (AT VA BCH) IN OUR CWA...THEN
EXTNDNG WNW TO S OF AKQ THEN N OF FVX.  TSRAS DEVELOPING
IN HOT/HUMID AIRMASS OVR NCNTRL NC...WERE DRIFTING NNE CLS
TO SW CNTIES.  THESE PRODUCING HEAVY RAINS.

FRNT WILL LIFT SLOWLY N TNGT...BUT THINK IT WILL TAKE UNTIL
SOMETIME (LATE?) THU MORNG FOR IT TO CLR OUR EXTRM NRN/NE
CNTIES.  SO...VA NRN NECK/LWR MD AND VA ERN SHR SHUD REMAIN
MSTLY CLDY OR CLDY TNGT.  CLDS OVR OUR NRN VA PIEDMONT CNTIES
MAY BREAK UP THIS EVENG...BUT LWR CLDS/SOME FOG CUD REDEVELOP
LATER TNGT DUE TO COMBO OF HI DWPTS AND LGT ESE WND.  ALNG
AND S OF THE FRNT...A 20 OR 30 POP FOR EVENG SHRA OR TSRA.
OTHERWISE...PC SKY.

ON THU...UA RDG MOVES OFF THE CST AND A WK COLD FRNT APPROACHES
THE REGION LATE AFTN/EVENG...THEN DRIFTS ACRS AREA THU NGT
INTO FRI MORNG (BEFORE WASHING OUT).  SINCE LITTLE OR NO
DYNAMICS...BUT SOME LIFT...SHUD BE JUST WDLY SCTD OR SCTD
AIRMASS SHRAS OR TSRAS.

ON FRI...WITH RISING HGTS/SFC HI PRES BLDG INLAND FM OFF THE
MID-ATLC/SE CST...BELIEVE FA WILL BE PS AND HOT (AROUND 90
AND WILL LIKELY BE SOME LWR 90S.  BELIEVE ANY SIGNIFICANT
CONVECTION WILL BE SHUNTED WNW OF OUR CWA.  BUT...WILL CARRY
A 30 POP FOR AFTN TSRA IN VA/NC PIEDMONT CNTIES.

.AKQ...NONE.

GINGRICH

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 14, 4:33 PM EDT	Severe Thunderstorm Warning	AKQ	Mecklenburg	27 min
Jun 14, 4:42 PM EDT	Severe Thunderstorm Warning	AKQ	Lunenburg	33 min
Jun 14, 6:08 PM EDT	Severe Thunderstorm Warning	AKQ	Amelia, Dinwiddie	37 min
Jun 14, 6:49 PM EDT	Severe Thunderstorm Warning	AKQ	Southampton, Sussex	26 min
Jun 14, 7:15 PM EDT	Severe Thunderstorm Warning	AKQ	Southampton, City of Franklin	30 min

Nearby

Severe Thunderstorm Warnings in Virginia, 2000 Every severe thunderstorm warning in 2000

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.