Alert archive / Tennessee / Special Weather Statements in 2020
Special Weather Statement, NWS Nashville, TN
NWS Nashville, TN issued this special weather statement at Jun 30, 2020, 10:39 AM CDT for Smith County, Wilson County, Tennessee. It was in force for 36 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
- Jun 30, 2020, 10:39 AM CDT (15:39 UTC)
- Expired
- Jun 30, 2020, 11:15 AM CDT
- In force
- 36 min
- Issued by
- NWS Nashville, TN
Counties Smith County, TN, Wilson County, TN
The radar
The Nashville radar (KOHX), 43 km from the middle of the area, began a volume at 15:39 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, 3.7 hours before the alert went out and 44 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
- 394 J/kg
- Mixed-layer CIN
- -75 J/kg
- Mixed-layer LCL
- 1039 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 38 m²/s²
- 0-3 km storm-relative helicity
- 48 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
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 Jun 30, 6:24 AM CDT, 4 hours 15 minutes earlier.
Area forecast discussion, Jun 30, 6:24 AM CDT, 4 hours 15 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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</html>Hazardous weather outlook, Jun 30, 5:22 AM CDT, 5 hours 17 minutes before
Hazardous Weather Outlook National Weather Service Nashville TN 522 AM CDT Tue Jun 30 2020 TNZ005>011-023>034-056>066-075-077>080-093>095-011030- 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- 522 AM CDT Tue Jun 30 2020 This Hazardous Weather Outlook is for portions of Middle Tennessee. .DAY ONE...Today and Tonight. Strong to severe thunderstorms are possible later today and tonight. Strong to damaging wind is the main threat. Localized flooding is also possible. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Strong to severe thunderstorms are again possible on Wednesday. Strong to damaging wind again the main threat. The potential for localized flooding is also possible Wednesday into Thursday. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed. Please relay any information about observed severe weather to the NWS while following all local, state, and CDC guidelines. 07
In the hours before
Special weather statement, Jun 30, 9:54 AM CDT, 45 minutes before
Special Weather Statement National Weather Service Nashville TN 954 AM CDT Tue Jun 30 2020 TNZ008-027-028-301530- Davidson TN-Wilson TN-Sumner TN- 954 AM CDT Tue Jun 30 2020 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN DAVIDSON...SOUTHERN SUMNER AND NORTHWESTERN WILSON COUNTIES UNTIL 1030 AM CDT... At 954 AM CDT, Doppler radar was tracking a strong thunderstorm over Lakewood, moving east at 25 mph. Winds in excess of 40 mph will be possible with this storm. Locations impacted include... Gallatin, Lebanon, Madison, Hendersonville, Mount Juliet, Goodlettsville, Lakewood, Hermitage, Belinda City, Old Hickory, Rural Hill, Green Hill, Bledsoe Creek State Park and Percy Priest Lake. This includes the following highways... Interstate 40 between mile markers 216 and 242. Interstate 65 between mile markers 92 and 97. Interstate 840 between mile markers 75 and 76. PRECAUTIONARY/PREPAREDNESS ACTIONS... Torrential rainfall is also occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3644 8632 3618 8622 3611 8668 3631 8676 TIME...MOT...LOC 1454Z 254DEG 20KT 3622 8661 Shamburger
Special weather statement, Jun 30, 10:39 AM CDT, 0 minutes before
Special Weather Statement National Weather Service Nashville TN 1039 AM CDT Tue Jun 30 2020 TNZ028-030-064-301615- Wilson TN-De Kalb TN-Smith TN- 1039 AM CDT Tue Jun 30 2020 ...SIGNIFICANT WEATHER ADVISORY FOR SOUTHERN SMITH...NORTHWESTERN DE KALB AND SOUTHEASTERN WILSON COUNTIES UNTIL 1115 AM CDT... At 1039 AM CDT, Doppler radar was tracking a strong thunderstorm near Shop Springs, or 8 miles east of Lebanon, moving east at 30 mph. Winds in excess of 40 mph will be possible with this storm. Locations impacted include... Lebanon, Carthage, Watertown, Gordonsville, Hickman, South Carthage, Alexandria, Dowelltown, Liberty and Tuckers Crossroads. This includes Interstate 40 between mile markers 239 and 264. PRECAUTIONARY/PREPAREDNESS ACTIONS... Torrential rainfall is also occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3601 8628 3624 8630 3628 8586 3601 8583 TIME...MOT...LOC 1539Z 267DEG 27KT 3616 8619 Shamburger
The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 29, 7:22 PM CDT | Special Weather Statement | OHX | Stewart | 38 min |
| Jun 30, 9:54 AM CDT | Special Weather Statement | OHX | Sumner | 36 min |
| Jun 30, 10:12 AM CDT | Areal Flood Advisory | OHX | Davidson, Sumner, Wilson | 3 hr |
| Jun 30, 1:31 PM CDT | Special Weather Statement | OHX | Houston | 29 min |
| Jun 30, 2:30 PM CDT | Special Weather Statement | OHX | Humphreys | 30 min |
| Jun 30, 2:54 PM CDT | Special Weather Statement | OHX | Hickman | 36 min |
| Jun 30, 3:16 PM CDT | Special Weather Statement | OHX | Hickman, Lewis, Perry | 44 min |
| Jun 30, 3:41 PM CDT | Special Weather Statement | OHX | Giles | 34 min |
| Jun 30, 3:47 PM CDT | Special Weather Statement | OHX | Lewis, Maury | 43 min |
| Jun 30, 4:07 PM CDT | Severe Thunderstorm Warning | OHX | Giles, Lawrence, Lewis, Marshall, Maury | 38 min |
| Jun 30, 4:27 PM CDT | Areal Flood Advisory | OHX | Giles, Marshall | 3 hr |
| Jun 30, 4:43 PM CDT | Severe Thunderstorm Warning | OHX | Giles | 47 min |
| Jun 30, 5:19 PM CDT | Special Weather Statement | OHX | Lawrence | 41 min |
Nearby
Special Weather Statements in Tennessee, 2020Every 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.