Alert archive / Virginia / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 42, NWS Wakefield, VA

July 1, 1990Nottoway County, Prince Edward County, Virginia

NWS Wakefield, VA issued this severe thunderstorm warning at Jul 1, 1990, 5:46 AM EDT for Nottoway County, Prince Edward County, Virginia. It was in force for 44 min.

The area

The counties it named.

The facts

Issued
Jul 1, 1990, 5:46 AM EDT (09:46 UTC)
Expired
Jul 1, 1990, 6:30 AM EDT
In force
44 min
Issued by
NWS Wakefield, VA
Area
Whole counties

Counties Nottoway County, VA, Prince Edward County, VA

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 9.8 hours before the alert went out and 192 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, Greensboro/Hi Pt, NC at 00:00Z on 1990-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Greensboro/Hi Pt, NC at 00:00Z on 1990-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 60 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
NaN m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
60 m²/s²
0-3 km storm-relative helicity
91 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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.

In the hours before

Special weather statement, Jul 1, 1:59 AM EDT, 3 hours 47 minutes before
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Special weather statement, Jul 1, 2:00 AM EDT, 3 hours 46 minutes before
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Special weather statement, Jul 1, 2:36 AM EDT, 3 hours 10 minutes before
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Special weather statement, Jul 1, 4:07 AM EDT, 1 hour 39 minutes before
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Special weather statement, Jul 1, 5:30 AM EDT, 16 minutes before
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Special weather statement, Jul 1, 5:32 AM EDT, 14 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 30, 8:06 PM EDTSevere Thunderstorm WarningAKQGoochland69 min
Jul 1, 3:42 PM EDTSevere Thunderstorm WarningAKQCity of Chesapeake, City of Virginia Beach63 min
Jul 1, 3:42 PM EDTSevere Thunderstorm WarningAKQCity of Suffolk63 min
Jul 1, 4:21 PM EDTSevere Thunderstorm WarningAKQHanover, Henrico54 min
Jul 1, 4:54 PM EDTSevere Thunderstorm WarningAKQCharles City66 min
Jul 1, 4:54 PM EDTSevere Thunderstorm WarningAKQPowhatan66 min
Jul 1, 4:54 PM EDTSevere Thunderstorm WarningAKQAlleghany66 min
Jul 1, 5:01 PM EDTSevere Thunderstorm WarningAKQGloucester, Mathews59 min
Jul 1, 5:01 PM EDTSevere Thunderstorm WarningAKQMiddlesex59 min
Jul 1, 5:02 PM EDTSevere Thunderstorm WarningAKQBuckingham, Fluvanna, Goochland43 min
Jul 1, 5:59 PM EDTSevere Thunderstorm WarningAKQChesterfield46 min
Jul 1, 6:05 PM EDTSevere Thunderstorm WarningAKQCity of Chesapeake, City of Virginia Beach55 min
Jul 1, 6:43 PM EDTTornado WarningAKQCity of Virginia Beach32 min
Jul 1, 6:55 PM EDTSevere Thunderstorm WarningAKQCity of Chesapeake, City of Virginia Beach35 min
Jul 1, 7:28 PM EDTSevere Thunderstorm WarningAKQBrunswick62 min

Nearby

Severe Thunderstorm Warnings in Virginia, 1990Every severe thunderstorm warning in 1990

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.