Alert archive / Tennessee / Special Weather Statements in 2021
Special Weather Statement, NWS Morristown, TN
NWS Morristown, TN issued this special weather statement at Jun 14, 2021, 12:22 AM EDT for Hawkins County, Tennessee. It was in force for 23 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 14, 2021, 12:22 AM EDT (04:22 UTC)
- Expired
- Jun 14, 2021, 12:45 AM EDT
- In force
- 23 min
- Issued by
- NWS Morristown, TN
County Hawkins County, TN
The radar
The Knoxville radar (KMRX), 75 km from the middle of the area, began a volume at 04:25 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
Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 4.4 hours before the alert went out and 251 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
- 167 J/kg
- Mixed-layer CIN
- -71 J/kg
- Mixed-layer LCL
- 1258 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- 7 m²/s²
- 0-3 km storm-relative helicity
- 33 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 Morristown, TN wrote its last area forecast discussion before this special weather statement went out at Jun 13, 10:15 PM EDT, 2 hours 7 minutes earlier.
Area forecast discussion, Jun 13, 10:15 PM EDT, 2 hours 7 minutes before
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</html>Hazardous weather outlook, Jun 13, 3:25 PM EDT, 8 hours 57 minutes before
Hazardous Weather Outlook National Weather Service Morristown TN 325 PM EDT Sun Jun 13 2021 NCZ060-061-TNZ012>018-035>047-067>074-081>087-098>102-VAZ001-002- 005-006-008-141930- Cherokee-Clay-Scott-Campbell-Claiborne-Hancock-Hawkins-Sullivan- Johnson-Morgan-Anderson-Union-Grainger-Hamblen-Northwest Cocke- Cocke Smoky Mountains-Northwest Greene-Southeast Greene- Washington-Unicoi-Northwest Carter-Southeast Carter-Roane-Loudon- Knox-Jefferson-Northwest Blount-Blount Smoky Mountains- North Sevier-Sevier Smoky Mountains-Sequatchie-Bledsoe-Rhea-Meigs- McMinn-Northwest Monroe-Southeast Monroe-Marion-Hamilton-Bradley- West Polk-East Polk-Lee-Wise-Russell- 325 PM EDT Sun Jun 13 2021 /225 PM CDT Sun Jun 13 2021/ This Hazardous Weather Outlook is for portions of southwest North Carolina...east Tennessee and southwest Virginia. .DAY ONE...This Afternoon and Tonight A broken line of scattered showers and thunderstorms will move into the region from the north this evening. These storms are expected to weaken into the late evening hours, however a few strong to severe storms are possible north of interstate 40. The primary hazards with any of the stronger storms will be damaging winds and large hail. .DAYS TWO THROUGH SEVEN...Monday through Saturday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not needed at this time.
In the hours before
Special weather statement, Jun 13, 10:00 PM EDT, 2 hours 22 minutes before
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</html>Special weather statement, Jun 14, 12:22 AM EDT, 0 minutes before
Special Weather Statement
National Weather Service Morristown TN
1222 AM EDT Mon Jun 14 2021
TNZ016-017-042-044-140445-
Sullivan TN-Washington TN-Northwest Greene TN-Hawkins TN-
1222 AM EDT Mon Jun 14 2021
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN SULLIVAN...
NORTHEASTERN HAWKINS...NORTHWESTERN WASHINGTON AND NORTHEASTERN
GREENE COUNTIES UNTIL 1245 AM EDT...
At 1222 AM EDT, Doppler radar was tracking a strong thunderstorm 7
miles west of Kingsport, moving south at 15 mph.
Half inch hail and winds in excess of 40 mph will be possible with
this storm.
Locations impacted include...
Kingsport, Surgoinsville, Church Hill, Mount Carmel, Baileyton,
Sullivan Gardens, Fall Branch, Okolona, Jearoldstown and Bays
Mountain Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 3636 8251 3634 8284 3659 8279 3660 8269
3659 8261
TIME...MOT...LOC 0422Z 006DEG 12KT 3650 8268
JLBThe office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 13, 9:09 PM EDT | Severe Thunderstorm Warning | MRX | Campbell, Scott | 36 min |
| Jun 13, 9:39 PM EDT | Special Weather Statement | MRX | Scott | 36 min |
| Jun 13, 10:00 PM EDT | Special Weather Statement | MRX | Hamilton | 30 min |
| Jun 13, 10:26 PM EDT | Special Weather Statement | MRX | Marion | 19 min |
| Jun 13, 10:37 PM EDT | Special Weather Statement | MRX | Hawkins | 23 min |
| Jun 13, 10:59 PM EDT | Special Weather Statement | MRX | Greene | 31 min |
| Jun 13, 11:27 PM EDT | Special Weather Statement | MRX | Greene | 48 min |
| Jun 14, 12:56 AM EDT | Special Weather Statement | MRX | Union | 34 min |
| Jun 14, 1:09 AM EDT | Special Weather Statement | MRX | Union | 36 min |
| Jun 14, 1:35 AM EDT | Special Weather Statement | MRX | Loudon | 25 min |
| Jun 14, 2:09 AM EDT | Special Weather Statement | MRX | Knox | 36 min |
| Jun 14, 2:22 AM EDT | Special Weather Statement | MRX | Hamblen | 38 min |
| Jun 14, 2:31 AM EDT | Severe Thunderstorm Warning | MRX | Blount, Knox, Loudon | 32 min |
| Jun 14, 3:02 AM EDT | Special Weather Statement | MRX | Marion | 28 min |
| Jun 13, 9:08 PM EDT | Special Weather Statement | MRX | Russell | 52 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.