Alert archive / Virginia / Special Weather Statements in 2022

Special Weather Statement, NWS Blacksburg, VA

July 8, 2022Henry County, City of Martinsville, Virginia

NWS Blacksburg, VA issued this special weather statement at Jul 8, 2022, 3:08 PM EDT for Henry County, City of Martinsville, Virginia. It was in force for 37 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 8, 2022, 3:08 PM EDT (19:08 UTC)
Expired
Jul 8, 2022, 3:45 PM EDT
In force
37 min
Issued by
NWS Blacksburg, VA
Hail
0.00 in
Wind
30

Counties City of Martinsville, VA, Henry County, VA

The radar

The Roanoke radar (KFCX), 50 km from the middle of the area, began a volume at 19:10 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 7.1 hours before the alert went out and 74 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 12:00Z on 2022-07-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 459 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, Greensboro/Hi Pt, NC at 12:00Z on 2022-07-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 18 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
459 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
645 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
18 m²/s²
0-3 km storm-relative helicity
65 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 Blacksburg, VA wrote its last area forecast discussion before this special weather statement went out at Jul 8, 3:00 PM EDT, 8 minutes earlier.

Area forecast discussion, Jul 8, 3:00 PM EDT, 8 minutes before
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Hazardous weather outlook, Jul 8, 3:08 PM EDT, 0 minutes before
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In the hours before

Special weather statement, Jul 8, 1:04 PM EDT, 2 hours 4 minutes before
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Special weather statement, Jul 8, 1:18 PM EDT, 1 hour 50 minutes before
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Special weather statement, Jul 8, 1:36 PM EDT, 1 hour 32 minutes before
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Special weather statement, Jul 8, 2:10 PM EDT, 58 minutes before
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Special weather statement, Jul 8, 2:30 PM EDT, 38 minutes before
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Special weather statement, Jul 8, 3:08 PM EDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 7, 11:20 PM EDTSpecial Weather StatementRNKCity of Danville40 min
Jul 8, 12:47 PM EDTSpecial Weather StatementRNKPatrick28 min
Jul 8, 1:18 PM EDTSpecial Weather StatementRNKPatrick42 min
Jul 8, 2:10 PM EDTSpecial Weather StatementRNKHenry, City of Martinsville50 min
Jul 8, 3:06 PM EDTAreal Flood AdvisoryRNKHenry, City of Martinsville3 hr
Jul 8, 5:16 PM EDTSpecial Weather StatementRNKTazewell29 min
Jul 8, 5:47 PM EDTSpecial Weather StatementRNKBland, Giles, Smyth, Tazewell28 min
Jul 8, 6:09 PM EDTSpecial Weather StatementRNKBland, Giles, Grayson, Montgomery, Pulaski, Smyth and 2 more51 min
Jul 8, 6:11 PM EDTSpecial Weather StatementRNKAlleghany, City of Covington49 min
Jul 8, 6:56 PM EDTSpecial Weather StatementRNKCarroll, Grayson, Wythe, City of Galax49 min
Jul 8, 6:57 PM EDTSpecial Weather StatementRNKCraig, Floyd, Giles, Montgomery, Pulaski, Roanoke and 1 more48 min
Jul 7, 8:53 PM EDTAreal Flood AdvisoryRNKSurry, Wilkes, Yadkin4 hr
Jul 8, 12:38 PM EDTSpecial Weather StatementRNKSurry52 min
Jul 8, 1:04 PM EDTSpecial Weather StatementRNKWilkes41 min
Jul 8, 1:36 PM EDTSpecial Weather StatementRNKStokes, Surry, Yadkin39 min
Jul 8, 2:30 PM EDTSpecial Weather StatementRNKStokes, Yadkin45 min
Jul 8, 3:12 PM EDTSpecial Weather StatementRNKRockingham33 min
Jul 8, 3:23 PM EDTSpecial Weather StatementRNKYadkin22 min
Jul 8, 3:43 PM EDTSpecial Weather StatementRNKRockingham32 min
Jul 8, 7:11 PM EDTSpecial Weather StatementRNKYadkin34 min
Jul 8, 7:18 PM EDTSevere Thunderstorm WarningRNKWilkes, Yadkin27 min
Jul 8, 5:22 PM EDTSpecial Weather StatementRNKGreenbrier23 min
Jul 8, 5:48 PM EDTSpecial Weather StatementRNKGreenbrier, Summers27 min

Nearby

Special Weather Statements in Virginia, 2022Every special weather statement in 2022

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.