Alert archive / Tennessee / Special Weather Statements in 2021
Special Weather Statement, NWS Nashville, TN
NWS Nashville, TN issued this special weather statement at Jun 28, 2021, 3:00 PM CDT for Robertson County, Tennessee. It was in force for 30 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 28, 2021, 3:00 PM CDT (20:00 UTC)
- Expired
- Jun 28, 2021, 3:30 PM CDT
- In force
- 30 min
- Issued by
- NWS Nashville, TN
County Robertson County, TN
The radar
The Nashville radar (KOHX), 25 km from the middle of the area, began a volume at 20:03 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, 8.0 hours before the alert went out and 34 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
- 78 J/kg
- Mixed-layer CIN
- -85 J/kg
- Mixed-layer LCL
- 1282 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- -38 m²/s²
- 0-3 km storm-relative helicity
- -3 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
844 WWUS84 KOHX 282000 SPSOHX Special Weather Statement National Weather Service Nashville TN 300 PM CDT Mon Jun 28 2021 TNZ007-008-027-282030- Robertson TN-Davidson TN-Sumner TN- 300 PM CDT Mon Jun 28 2021 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN DAVIDSON...WEST CENTRAL SUMNER AND SOUTH CENTRAL ROBERTSON COUNTIES UNTIL 330 PM CDT... At 258 PM CDT, trained weather spotters reported pea size hail with a strong thunderstorm near Ridgetop, or 9 miles southeast of Springfield, moving northwest at 10 mph. Pea size hail and winds in excess of 30 mph will be possible with this storm. Locations impacted include... Springfield, Goodlettsville, Millersville, Greenbrier and Ridgetop. This includes Interstate 65 between mile markers 98 and 105. LAT...LON 3635 8667 3632 8676 3649 8692 3656 8675 TIME...MOT...LOC 1958Z 153DEG 9KT 3640 8675 $$ Shamburger
The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 28, 6:07 PM CDT | Special Weather Statement | OHX | Warren | 23 min |
| Jun 28, 6:36 PM CDT | Special Weather Statement | OHX | Coffee | 24 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.