Alert archive / Tennessee / Special Weather Statements in 2015

Special Weather Statement, NWS Nashville, TN

May 27, 2015Maury County, Tennessee

NWS Nashville, TN issued this special weather statement at May 27, 2015, 4:13 PM CDT for Maury County, Tennessee. It was in force for 47 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
May 27, 2015, 4:13 PM CDT (21:13 UTC)
Expired
May 27, 2015, 5:00 PM CDT
In force
47 min
Issued by
NWS Nashville, TN

County Maury County, TN

The radar

The Nashville radar (KOHX), 74 km from the middle of the area, began a volume at 21:16 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

Nashville Metro, TN (KBNA), launched 12:00Z, 9.2 hours before the alert went out and 61 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, Nashville Metro, TN at 12:00Z on 2015-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 222 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, Nashville Metro, TN at 12:00Z on 2015-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 110 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
222 J/kg
Mixed-layer CIN
-118 J/kg
Mixed-layer LCL
629 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
110 m²/s²
0-3 km storm-relative helicity
36 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

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

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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 Nashville, TN wrote its last area forecast discussion before this special weather statement went out at May 27, 3:30 PM CDT, 43 minutes earlier.

Area forecast discussion, May 27, 3:30 PM CDT, 43 minutes before
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Hazardous weather outlook, May 27, 5:00 AM CDT, 11 hours 13 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NASHVILLE TN
500 AM CDT WED MAY 27 2015

TNZ005>011-023>034-056>066-075-077>080-093>095-281000-
STEWART-MONTGOMERY-ROBERTSON-SUMNER-MACON-CLAY-PICKETT-HOUSTON-
HUMPHREYS-DICKSON-CHEATHAM-DAVIDSON-WILSON-TROUSDALE-SMITH-
JACKSON-PUTNAM-OVERTON-FENTRESS-PERRY-HICKMAN-LEWIS-WILLIAMSON-
MAURY-MARSHALL-RUTHERFORD-CANNON-DE KALB-WHITE-CUMBERLAND-BEDFORD-
COFFEE-WARREN-GRUNDY-VAN BUREN-WAYNE-LAWRENCE-GILES-
500 AM CDT WED MAY 27 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR MIDDLE TENNESSEE.

.DAY ONE...TODAY AND TONIGHT.

THERE IS A MARGINAL RISK FOR SEVERE STORMS ACROSS ALL OF MIDDLE
TENNESSEE TODAY.

SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP LATER
THIS MORNING INTO THE AFTERNOON HOURS ACROSS THE MID STATE. A FEW
STORMS MAY BE STRONG OR POSSIBLY SEVERE...WITH DAMAGING WINDS AND
HAIL THE MAIN THREATS. THUNDERSTORMS ARE EXPECTED TO DIMINISH IN
THIS EVENING.

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

A FEW STRONG STORMS WITH GUSTY WINDS AND HAIL ARE POSSIBLE EACH
DAY FROM THURSDAY THROUGH TUESDAY...MAINLY IN THE AFTERNOON HOURS.
HOWEVER...THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

SHAMBURGER

In the hours before

Local storm report, May 27, 2:32 PM CDT, 1 hour 41 minutes before
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Local storm report, May 27, 2:34 PM CDT, 1 hour 39 minutes before
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Special weather statement, May 27, 2:46 PM CDT, 1 hour 27 minutes before
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Special weather statement, May 27, 3:13 PM CDT, 1 hour before
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Special weather statement, May 27, 4:05 PM CDT, 8 minutes before
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Special weather statement, May 27, 4:13 PM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
May 27, 11:13 AM CDTSpecial Weather StatementOHXDickson47 min
May 27, 12:58 PM CDTSpecial Weather StatementOHXDavidson47 min
May 27, 1:02 PM CDTSevere Thunderstorm WarningOHXDavidson, Wilson43 min
May 27, 2:13 PM CDTSpecial Weather StatementOHXSumner47 min
May 27, 2:21 PM CDTSpecial Weather StatementOHXRutherford39 min
May 27, 2:30 PM CDTSpecial Weather StatementOHXDeKalb45 min
May 27, 2:46 PM CDTSpecial Weather StatementOHXPerry29 min
May 27, 3:13 PM CDTSpecial Weather StatementOHXDeKalb47 min
May 27, 4:05 PM CDTSpecial Weather StatementOHXOverton, Putnam40 min
May 27, 4:37 PM CDTSpecial Weather StatementOHXMarshall38 min
May 27, 5:19 PM CDTSpecial Weather StatementOHXCumberland41 min

Nearby

Special Weather Statements in Tennessee, 2015Every special weather statement in 2015

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.