Alert archive / Virginia / Special Weather Statements in 2021

Special Weather Statement, NWS Wakefield, VA

July 9, 2021City of Chesapeake, City of Portsmouth, Virginia; Bertie County, Gates County, North Carolina

NWS Wakefield, VA issued this special weather statement at Jul 9, 2021, 5:29 PM EDT for City of Chesapeake, City of Portsmouth, Virginia; Bertie County, Gates County, North Carolina. It was in force for 61 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
Jul 9, 2021, 5:29 PM EDT (21:29 UTC)
Expired
Jul 9, 2021, 6:30 PM EDT
In force
61 min
Issued by
NWS Wakefield, VA

Counties Bertie County, NC, Gates County, NC, City of Chesapeake, VA, City of Portsmouth, VA

The radar

The Norfolk radar (KAKQ), 84 km from the middle of the area, began a volume at 21:30 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

Newport, NC (KMHX), launched 12:00Z, 9.5 hours before the alert went out and 162 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, Newport, NC at 12:00Z on 2021-07-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 871 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Newport, NC at 12:00Z on 2021-07-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 41 square meters per square second.1939Sfc1 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
871 J/kg
Mixed-layer CIN
-40 J/kg
Mixed-layer LCL
929 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
41 m²/s²
0-3 km storm-relative helicity
71 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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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 Jul 9, 3:38 PM EDT, 1 hour 51 minutes earlier.

Area forecast discussion, Jul 9, 3:38 PM EDT, 1 hour 51 minutes before
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Hazardous weather outlook, Jul 9, 3:12 PM EDT, 2 hours 17 minutes before
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In the hours before

Special weather statement, Jul 9, 3:42 PM EDT, 1 hour 47 minutes before
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Special weather statement, Jul 9, 3:48 PM EDT, 1 hour 41 minutes before
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Special weather statement, Jul 9, 4:09 PM EDT, 1 hour 20 minutes before
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Special weather statement, Jul 9, 4:33 PM EDT, 56 minutes before
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Special weather statement, Jul 9, 5:01 PM EDT, 28 minutes before
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Special weather statement, Jul 9, 5:29 PM EDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 8, 8:07 PM EDTTornado WarningAKQCity of Chesapeake, City of Norfolk, City of Virginia Beach23 min
Jul 8, 8:25 PM EDTTornado WarningAKQCity of Virginia Beach35 min
Jul 8, 8:27 PM EDTSpecial Marine WarningAKQ33 min
Jul 8, 8:37 PM EDTSpecial Marine WarningAKQ83 min
Jul 8, 8:37 PM EDTSpecial Weather StatementAKQCharles City, James City, Prince George, Southampton, Surry, Sussex and 1 more38 min
Jul 8, 8:49 PM EDTFlash Flood WarningAKQCharles City, Henrico, James City, King William, New Kent, Prince George5 hr
Jul 8, 9:00 PM EDTSpecial Marine WarningAKQ45 min
Jul 8, 9:42 PM EDTAreal Flood AdvisoryAKQEssex, Gloucester, King and Queen, Lancaster, Mathews, Middlesex and 3 more4 hr
Jul 8, 10:29 PM EDTSpecial Marine WarningAKQ76 min
Jul 8, 11:43 PM EDTSpecial Marine WarningAKQ77 min
Jul 9, 1:14 AM EDTRiver Flood WarningAKQBrunswick34 hr
Jul 9, 2:11 AM EDTGale WarningAKQ5 hr
Jul 9, 4:12 AM EDTSmall Craft AdvisoryAKQ11 hr
Jul 9, 1:38 PM EDTRiver Flood WarningAKQCharles City, New Kent17 hr
Jul 9, 1:50 PM EDTSpecial Weather StatementAKQMecklenburg40 min
Jul 9, 2:31 PM EDTSpecial Weather StatementAKQBrunswick44 min
Jul 9, 2:46 PM EDTSpecial Weather StatementAKQDinwiddie44 min
Jul 9, 3:12 PM EDTSpecial Weather StatementAKQDinwiddie, Sussex48 min
Jul 9, 3:42 PM EDTSpecial Weather StatementAKQGreensville, Southampton, City of Emporia48 min
Jul 9, 3:48 PM EDTSpecial Weather StatementAKQSouthampton42 min
Jul 9, 4:09 PM EDTSpecial Weather StatementAKQCity of Newport News51 min
Jul 9, 4:10 PM EDTSpecial Marine WarningAKQ25 min
Jul 9, 4:33 PM EDTSpecial Weather StatementAKQIsle of Wight, City of Franklin, City of Portsmouth, City of Suffolk57 min
Jul 9, 5:01 PM EDTSpecial Weather StatementAKQCaroline44 min
Jul 9, 6:19 PM EDTSpecial Marine WarningAKQ56 min
Jul 9, 6:22 PM EDTSpecial Weather StatementAKQCity of Virginia Beach53 min
Jul 9, 6:23 PM EDTSpecial Marine WarningAKQ67 min
Jul 8, 11:37 PM EDTAreal Flood AdvisoryAKQDorchester, Somerset, Wicomico3 hr
Jul 8, 11:48 PM EDTTornado WarningAKQWicomico, Worcester27 min
Jul 9, 12:02 AM EDTAreal Flood AdvisoryAKQDorchester, Somerset, Wicomico, Worcester3 hr
Jul 9, 12:04 AM EDTTornado WarningAKQWorcester26 min
Jul 9, 12:05 AM EDTTornado WarningAKQWicomico25 min
Jul 9, 12:25 AM EDTFlash Flood WarningAKQDorchester3 hr
Jul 9, 6:25 PM EDTSpecial Weather StatementAKQDorchester50 min
Jul 9, 7:07 PM EDTSpecial Weather StatementAKQDorchester38 min

Nearby

Special Weather Statements in Virginia, 2021Special Weather Statements in North Carolina, 2021Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.