Alert archive / Virginia / Special Weather Statements in 2016

Special Weather Statement, NWS Morristown, TN

July 28, 2016Russell County, Virginia

NWS Morristown, TN issued this special weather statement at Jul 28, 2016, 2:20 AM EDT for Russell County, Virginia. It was in force for 40 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 28, 2016, 2:20 AM EDT (06:20 UTC)
Expired: Jul 28, 2016, 3:00 AM EDT
In force: 40 min
Issued by: NWS Morristown, TN

County Russell County, VA

The radar

The Jackson,KY radar (KJKL), 133 km from the middle of the area, began a volume at 06:24 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 00:00Z, 6.3 hours before the alert went out and 218 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: 1188 J/kg
Mixed-layer CIN: -15 J/kg
Mixed-layer LCL: 864 m above ground
0-6 km bulk shear: 20 kt
0-1 km storm-relative helicity: 5 m²/s²
0-3 km storm-relative helicity: 54 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 1.5

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 Morristown, TN wrote its last area forecast discussion before this special weather statement went out at Jul 28, 1:44 AM EDT, 36 minutes earlier.

Area forecast discussion, Jul 28, 1:44 AM EDT, 36 minutes before

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Hazardous weather outlook, Jul 27, 3:21 PM EDT, 10 hours 59 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MORRISTOWN TN
321 PM EDT WED JUL 27 2016

NCZ060-061-TNZ012>018-035>047-067>074-081>087-098>102-VAZ001-002-
005-006-008-281930-
CHEROKEE-CLAY-SCOTT TN-CAMPBELL-CLAIBORNE-HANCOCK-HAWKINS-
SULLIVAN-JOHNSON-MORGAN-ANDERSON-UNION-GRAINGER-HAMBLEN-
NORTHWEST COCKE-COCKE SMOKY MOUNTAINS-NORTHWEST GREENE-
SOUTHEAST GREENE-WASHINGTON TN-UNICOI-NORTHWEST CARTER-
SOUTHEAST CARTER-ROANE-LOUDON-KNOX-JEFFERSON-NW BLOUNT-
BLOUNT SMOKY MOUNTAINS-NORTH SEVIER-SEVIER SMOKY MOUNTAINS-
SEQUATCHIE-BLEDSOE-RHEA-MEIGS-MCMINN-NORTHWEST MONROE-
SOUTHEAST MONROE-MARION-HAMILTON-BRADLEY-WEST POLK-EAST POLK-LEE-
WISE-SCOTT-RUSSELL-WASHINGTON-
321 PM EDT WED JUL 27 2016 /221 PM CDT WED JUL 27 2016/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST NORTH
CAROLINA...EAST TENNESSEE AND SOUTHWEST VIRGINIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT...

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY...

AN APPROACHING MIDDLE LEVEL DISTURBANCE WILL MOVE ACROSS THE AREA
ON THURSDAY. EXPECT SCATTERED SHOWERS AND THUNDERSTORMS ON
THURSDAY AND THURSDAY NIGHT AS THIS SYSTEM MOVES ACROSS THE AREA.
SOME OF THESE STORMS COULD BECOME STRONG TO SEVERE WITH DAMAGING
WINDS AND LOCALLY HEAVY RAINFALL BEING THE MAIN THREATS. LOCALIZED
FLOODING IS POSSIBLE ACROSS AREAS THAT SEE REPEATED ROUNDS OF
SHOWERS AND STORMS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

In the hours before

Local storm report, Jul 27, 11:16 PM EDT, 3 hours 4 minutes before

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Local storm report, Jul 27, 11:49 PM EDT, 2 hours 31 minutes before

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Special weather statement, Jul 28, 12:02 AM EDT, 2 hours 18 minutes before

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Special weather statement, Jul 28, 1:07 AM EDT, 1 hour 13 minutes before

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Special weather statement, Jul 28, 1:09 AM EDT, 1 hour 11 minutes before

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Special weather statement, Jul 28, 2:20 AM EDT, 0 minutes before

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The office that day

Everything else NWS Morristown, TN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 27, 9:12 PM EDT	Special Weather Statement	MRX	Scott	33 min
Jul 27, 9:44 PM EDT	Severe Thunderstorm Warning	MRX	Campbell, Scott	46 min
Jul 27, 10:23 PM EDT	Special Weather Statement	MRX	Claiborne	52 min
Jul 27, 10:34 PM EDT	Areal Flood Advisory	MRX	Scott	3 hr
Jul 27, 10:36 PM EDT	Special Weather Statement	MRX	Claiborne	24 min
Jul 27, 10:39 PM EDT	Severe Thunderstorm Warning	MRX	Campbell, Claiborne, Hancock	51 min
Jul 27, 10:46 PM EDT	Special Weather Statement	MRX	Scott	44 min
Jul 28, 12:02 AM EDT	Special Weather Statement	MRX	Greene, Hawkins, Sullivan, Unicoi, Washington	58 min
Jul 28, 1:07 AM EDT	Special Weather Statement	MRX	Hawkins, Unicoi, Washington	53 min
Jul 28, 1:09 AM EDT	Special Weather Statement	MRX	Johnson	66 min
Jul 28, 2:11 AM EDT	Areal Flood Advisory	MRX	Hawkins	3 hr
Jul 28, 3:00 PM EDT	Flash Flood Watch	MRX	Campbell, Claiborne, Hancock, Morgan, Scott	6 hr
Jul 27, 8:07 PM EDT	Areal Flood Advisory	MRX	Wise	3 hr

Nearby

Special Weather Statements in Virginia, 2016 Every special weather statement 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.