Alert archive / Tennessee / Special Weather Statements in 2017
Special Weather Statement, NWS Nashville, TN
NWS Nashville, TN issued this special weather statement at Feb 7, 2017, 2:16 AM CST for Stewart County, Tennessee. It was in force for 44 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
- Feb 7, 2017, 2:16 AM CST (08:16 UTC)
- Expired
- Feb 7, 2017, 3:00 AM CST
- In force
- 44 min
- Issued by
- NWS Nashville, TN
County Stewart County, TN
The radar
The Ft Campbell radar (KHPX), 62 km from the middle of the area, began a volume at 08:18 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
Little Rock, AR (KBYH), launched 00:00Z, 8.3 hours before the alert went out and 263 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.
- Mixed-layer CAPE
- 381 J/kg
- Mixed-layer CIN
- -86 J/kg
- Mixed-layer LCL
- 750 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 336 m²/s²
- 0-3 km storm-relative helicity
- 453 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 6.3
The text
As transmitted.
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</html>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 Feb 6, 11:52 PM CST, 2 hours 24 minutes earlier.
Area forecast discussion, Feb 6, 11:52 PM CST, 2 hours 24 minutes before
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</html>Hazardous weather outlook, Feb 6, 5:15 AM CST, 21 hours 1 minute before
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</html>In the hours before
Special weather statement, Feb 7, 2:16 AM CST, 0 minutes before
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</html>The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 7, 6:10 AM CST | Special Weather Statement | OHX | Montgomery | 35 min |
| Feb 7, 6:25 AM CST | Areal Flood Advisory | OHX | Montgomery | 3 hr |
| Feb 7, 8:27 AM CST | Areal Flood Advisory | OHX | Houston, Humphreys, Montgomery, Stewart | 3 hr |
| Feb 7, 8:41 AM CST | Special Weather Statement | OHX | Houston, Montgomery, Stewart | 49 min |
| Feb 7, 8:45 AM CST | Special Weather Statement | OHX | Dickson, Hickman, Humphreys | 45 min |
| Feb 7, 9:14 AM CST | Special Weather Statement | OHX | Lewis, Perry | 46 min |
| Feb 7, 9:26 AM CST | Special Weather Statement | OHX | Cheatham, Davidson, Dickson, Montgomery, Robertson | 64 min |
| Feb 7, 9:35 AM CST | Special Weather Statement | OHX | Hickman, Lawrence, Lewis, Maury, Wayne, Williamson | 55 min |
| Feb 7, 9:44 AM CST | Severe Thunderstorm Warning | OHX | Cheatham, Davidson, Dickson, Hickman, Maury, Williamson | 31 min |
| Feb 7, 10:11 AM CST | Severe Thunderstorm Warning | OHX | Davidson, Rutherford, Sumner, Williamson, Wilson | 34 min |
| Feb 7, 10:41 AM CST | Severe Thunderstorm Warning | OHX | Cannon, Rutherford, Smith, Sumner, Trousdale, Wilson | 19 min |
| Feb 7, 10:46 AM CST | Special Weather Statement | OHX | Bedford, Giles, Lawrence, Marshall, Maury | 59 min |
| Feb 7, 11:03 AM CST | Special Weather Statement | OHX | Cannon, Rutherford, Smith, Trousdale, Wilson | 27 min |
| Feb 7, 11:10 AM CST | Special Weather Statement | OHX | Wayne | 35 min |
| Feb 7, 11:23 AM CST | Areal Flood Advisory | OHX | Giles, Lawrence | 112 min |
| Feb 7, 11:48 AM CST | Special Weather Statement | OHX | Bedford, Cannon, Coffee, Grundy, Warren | 57 min |
| Feb 7, 11:49 AM CST | Special Weather Statement | OHX | Giles, Lawrence | 56 min |
| Feb 7, 12:21 PM CST | Special Weather Statement | OHX | Cumberland, Fentress, White | 54 min |
| Feb 7, 12:55 PM CST | Special Weather Statement | OHX | Grundy, Van Buren | 35 min |
| Feb 7, 2:11 PM CST | Special Weather Statement | OHX | Bedford | 34 min |
Nearby
Special Weather Statements in Tennessee, 2017Every special weather statement in 2017
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.