Alert archive / Tennessee / Special Weather Statements in 2021
Special Weather Statement, NWS Nashville, TN
NWS Nashville, TN issued this special weather statement at Oct 25, 2021, 2:55 AM CDT for Houston County, Montgomery County, Stewart County, Tennessee. It was in force for 65 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
- Oct 25, 2021, 2:55 AM CDT (07:55 UTC)
- Expired
- Oct 25, 2021, 4:00 AM CDT
- In force
- 65 min
- Issued by
- NWS Nashville, TN
- Hail
- 0.00 in
- Wind
- 40
Counties Houston County, TN, Montgomery County, TN, Stewart County, TN
The radar
The Ft Campbell radar (KHPX), 54 km from the middle of the area, began a volume at 07:58 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 00:00Z, 7.9 hours before the alert went out and 112 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1543 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 172 m²/s²
- 0-3 km storm-relative helicity
- 187 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Oct 25, 2:20 AM CDT, 35 minutes earlier.
Area forecast discussion, Oct 25, 2:20 AM CDT, 35 minutes before
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</html>Hazardous weather outlook, Oct 24, 2:53 PM CDT, 12 hours 2 minutes before
Hazardous Weather Outlook National Weather Service Nashville TN 253 PM CDT Sun Oct 24 2021 TNZ005>011-023>034-056>066-075-077>080-093>095-252000- 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- 253 PM CDT Sun Oct 24 2021 This Hazardous Weather Outlook is for Middle Tennessee. .DAY ONE...This afternoon and tonight. A line of showers and thunderstorms is expected to move into Middle Tennessee during the pre-dawn hours on Monday morning. A few storms within the line could become strong to severe with damaging winds the main threat, although an isolated tornado cannot be ruled out. Areas west of Nashville are most likely to be affected during the pre-dawn hours. .DAYS TWO THROUGH SEVEN...Monday through Saturday. A line of showers and thunderstorms will move across Middle Tennessee on Monday morning until around noon. A few storms within the line could become strong to severe with damaging winds the main threat, although an isolated tornado cannot be ruled out. The best chance for any strong to severe storms during daylight hours will be along the Cumberland Plateau. .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. 08
In the hours before
Special weather statement, Oct 25, 2:12 AM CDT, 43 minutes before
Special Weather Statement
National Weather Service Nashville TN
212 AM CDT Mon Oct 25 2021
TNZ005-006-250800-
Stewart TN-Montgomery TN-
212 AM CDT Mon Oct 25 2021
...Strong thunderstorms will impact portions of northwestern
Montgomery and Stewart Counties through 300 AM CDT...
At 210 AM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from Martin, Tennessee to near Cadiz, Kentucky.
Movement was east at 45 mph.
HAZARD...Winds in excess of 40 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Dover, Clarksville, Big Rock, Cumberland City, Land Between The
Lakes, Indian Mound and Woodlawn.
This includes Interstate 24 between mile markers 1 and 2.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3666 8785 3663 8785 3664 8729 3637 8759
3637 8772 3635 8774 3633 8778 3633 8788
3635 8794 3635 8798 3645 8806 3647 8805
3649 8806 3651 8804 3655 8803 3668 8807
TIME...MOT...LOC 0710Z 276DEG 39KT 3699 8774 3649 8849
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
ShamburgerSpecial weather statement, Oct 25, 2:55 AM CDT, 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 |
|---|---|---|---|---|
| Oct 25, 2:12 AM CDT | Special Weather Statement | OHX | Stewart | 48 min |
Nearby
Special Weather Statements in Tennessee, 2021Every special weather statement in 2021
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.