Alert archive / Tennessee / Special Weather Statements in 2020

Special Weather Statement, NWS Nashville, TN

May 25, 2020Jackson County, Tennessee

NWS Nashville, TN issued this special weather statement at May 25, 2020, 2:13 PM CDT for Jackson County, Tennessee. It was in force for 32 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 25, 2020, 2:13 PM CDT (19:13 UTC)
Expired: May 25, 2020, 2:45 PM CDT
In force: 32 min
Issued by: NWS Nashville, TN

County Jackson County, TN

The radar

The Nashville radar (KOHX), 91 km from the middle of the area, began a volume at 19:14 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, 7.2 hours before the alert went out and 98 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: 607 J/kg
Mixed-layer CIN: -69 J/kg
Mixed-layer LCL: 1082 m above ground
0-6 km bulk shear: 15 kt
0-1 km storm-relative helicity: 67 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 Nashville, TN wrote its last area forecast discussion before this special weather statement went out at May 25, 12:33 PM CDT, 1 hour 40 minutes earlier.

Area forecast discussion, May 25, 12:33 PM CDT, 1 hour 40 minutes before

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Hazardous weather outlook, May 25, 5:49 AM CDT, 8 hours 24 minutes before

Hazardous Weather Outlook
National Weather Service Nashville TN
549 AM CDT Mon May 25 2020

TNZ005>011-023>034-056>066-075-077>080-093>095-261030-
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-
549 AM CDT Mon May 25 2020

This Hazardous Weather Outlook is for portions of Middle Tennessee.

.DAY ONE...Today and Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Local storm report, May 25, 9:27 AM CDT, 4 hours 46 minutes before

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Special weather statement, May 25, 12:03 PM CDT, 2 hours 10 minutes before

Special Weather Statement
National Weather Service Nashville TN
1203 PM CDT Mon May 25 2020

TNZ010-011-033-251730-
Overton TN-Pickett TN-Clay TN-
1203 PM CDT Mon May 25 2020

...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN OVERTON...
NORTHWESTERN PICKETT AND NORTHEASTERN CLAY COUNTIES UNTIL 1230 PM
CDT...

At 1203 PM CDT, Doppler radar was tracking a strong thunderstorm near
Byrdstown, moving north at 20 mph.

Half inch hail and winds in excess of 40 mph will be possible with
this storm.

Locations impacted include...
Byrdstown and Wolf River Dock.

LAT...LON 3662 8508 3646 8510 3646 8532 3662 8535
      3663 8527
TIME...MOT...LOC 1703Z 179DEG 17KT 3654 8522

Shamburger

Special weather statement, May 25, 12:24 PM CDT, 1 hour 49 minutes before

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Local storm report, May 25, 1:55 PM CDT, 18 minutes before

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Special weather statement, May 25, 2:13 PM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
May 25, 12:03 PM CDT	Special Weather Statement	OHX	Pickett	27 min
May 25, 12:24 PM CDT	Special Weather Statement	OHX	Overton	36 min
May 25, 12:54 PM CDT	Areal Flood Advisory	OHX	Overton, Pickett	67 min
May 25, 2:32 PM CDT	Special Weather Statement	OHX	Trousdale	28 min
May 25, 2:46 PM CDT	Special Weather Statement	OHX	Williamson	29 min
May 25, 3:21 PM CDT	Areal Flood Advisory	OHX	Fentress, Overton, Pickett	3 hr
May 25, 3:26 PM CDT	Special Weather Statement	OHX	Rutherford, Williamson	49 min
May 25, 3:30 PM CDT	Special Weather Statement	OHX	Wilson	45 min
May 25, 3:44 PM CDT	Severe Thunderstorm Warning	OHX	Macon, Sumner	25 min
May 25, 3:51 PM CDT	Special Weather Statement	OHX	Davidson	39 min
May 25, 4:11 PM CDT	Severe Thunderstorm Warning	OHX	Davidson, Sumner, Wilson	34 min
May 25, 4:24 PM CDT	Special Weather Statement	OHX	Wilson	51 min
May 25, 4:42 PM CDT	Special Weather Statement	OHX	Robertson	48 min
May 25, 4:50 PM CDT	Special Weather Statement	OHX	Wilson	40 min
May 25, 4:58 PM CDT	Areal Flood Advisory	OHX	Davidson, Rutherford, Sumner, Wilson	2 hr
May 25, 5:12 PM CDT	Special Weather Statement	OHX	Robertson	33 min

Nearby

Special Weather Statements in Tennessee, 2020 Every special weather statement in 2020

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.