Alert archive / Tennessee / Flash Flood Warnings in 2019
Flash Flood Warning 11, NWS Morristown, TN
NWS Morristown, TN issued this flash flood warning at Jun 7, 2019, 10:09 PM EDT for Campbell County, Tennessee. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 7, 2019, 10:09 PM EDT (02:09 UTC)
- Expired
- Jun 8, 2019, 4:15 AM EDT
- In force
- 6 hr
- Issued by
- NWS Morristown, TN
- Area
- Storm-based polygon
- Flood severity
- None
County Campbell County, TN
The radar
The Knoxville radar (KMRX), 72 km from the middle of the area, began a volume at 02:09 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, 2.2 hours before the alert went out and 222 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
- 234 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 769 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- -2 m²/s²
- 0-3 km storm-relative helicity
- 107 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this flash flood warning 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 flash flood warning went out at Jun 7, 7:33 PM EDT, 2 hours 36 minutes earlier.
Area forecast discussion, Jun 7, 7:33 PM EDT, 2 hours 36 minutes before
Area Forecast Discussion National Weather Service Morristown TN 733 PM EDT Fri Jun 7 2019 .AVIATION...Periods of showers and thunderstorms will continue through the TAF period with the best coverage and intensity during the afternoon/evening hours. Besides storms, periods of MVFR conditions due to visiblity and ceiling are expected overnight/early Saturday morning. Otherwise VFR conditions anticipated. An upper trough over the Tennessee Valley with pull areas of convection across the TAF sites. High PWs will produce heavy rainfall and low visibiilties with the stronger storms. && .MRX WATCHES/WARNINGS/ADVISORIES... NC...None. TN...None. VA...None. &&
Hazardous weather outlook, Jun 7, 2:59 PM EDT, 7 hours 10 minutes before
Hazardous Weather Outlook National Weather Service Morristown TN 259 PM EDT Fri Jun 7 2019 NCZ060-061-TNZ012>018-035>047-067>074-081>087-098>102-VAZ001-002- 005-006-008-081900- 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- 259 PM EDT Fri Jun 7 2019 /159 PM CDT Fri Jun 7 2019/ This Hazardous Weather Outlook is for portions of southwest North Carolina...east Tennessee and southwest Virginia. .DAY ONE...This Afternoon and Tonight Showers and thunderstorms this afternoon into tonight will produce locally heavy rainfall. Localized flooding will be possible, especially in areas that get repeated heavier showers or storms. .DAYS TWO THROUGH SEVEN...Saturday through Thursday Showers and thunderstorms on Saturday will continue to produce locally heavy rainfall in some areas. Localized flooding will be possible, especially in locations that get repeated heavier showers or storms. Periods of showers and thunderstorms will continue into next week producing locally heavy rainfall. The most concentrated period for steadier rainfall will be Sunday, with more scattered coverage outside of that period. Localized flash flooding and flooding of low-lying and poor drainage areas is expected this weekend and will continue off and on through early next week. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed for flooding this weekend.
In the hours before
Special weather statement, Jun 7, 6:37 PM EDT, 3 hours 32 minutes before
Special Weather Statement
National Weather Service Morristown TN
637 PM EDT Fri Jun 7 2019
TNZ068-071-086-072315-
Northwest Monroe TN-Loudon TN-NW Blount TN-
637 PM EDT Fri Jun 7 2019
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN LOUDON...
NORTHWESTERN BLOUNT AND NORTH CENTRAL MONROE COUNTIES UNTIL 715 PM
EDT...
At 637 PM EDT, Doppler radar was tracking a strong thunderstorm 8
miles southeast of Lenoir City, moving northeast at 10 mph.
Pea size hail and winds in excess of 40 mph will be possible with
this storm.
Locations impacted include...
Maryville, Louisville, Vonore, Greenback, Friendsville, Philadelphia,
Clover Hill, Tellico Village and Fort Loudon State Park.
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 3568 8440 3580 8416 3579 8416 3579 8414
3582 8414 3583 8411 3564 8398 3556 8436
TIME...MOT...LOC 2237Z 241DEG 9KT 3569 8421
mjbLocal storm report, Jun 7, 6:46 PM EDT, 3 hours 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
646 PM EDT FRI JUN 7 2019
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0645 PM TSTM WND DMG 2 S COSBY 35.79N 83.24W
06/07/2019 COCKE TN PUBLIC
FEW TREE LIMBS, TREES, AND POWER LINES DOWN
NEAR COSBY, TENNESSEE.
&&
DHSpecial weather statement, Jun 7, 6:47 PM EDT, 3 hours 22 minutes before
Special Weather Statement National Weather Service Morristown TN 647 PM EDT Fri Jun 7 2019 TNZ067-068-072330- Roane TN-Loudon TN- 647 PM EDT Fri Jun 7 2019 ...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL LOUDON AND SOUTHEASTERN ROANE COUNTIES UNTIL 730 PM EDT... At 646 PM EDT, Doppler radar was tracking a strong thunderstorm near Loudon, moving northeast at 20 mph. Pea size hail and winds in excess of 40 mph will be possible with this storm. Locations impacted include... Oak Ridge, Lenoir City, Kingston, Loudon, Fairview, Paint Rock, Bradbury and Tellico Village. 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 3567 8453 3581 8460 3598 8434 3576 8421 TIME...MOT...LOC 2246Z 246DEG 18KT 3580 8438 mjb
Special weather statement, Jun 7, 8:15 PM EDT, 1 hour 54 minutes before
Special Weather Statement
National Weather Service Morristown TN
815 PM EDT Fri Jun 7 2019
TNZ013-080100-
Campbell TN-
815 PM EDT Fri Jun 7 2019
...SIGNIFICANT WEATHER ADVISORY FOR EASTERN CAMPBELL COUNTY UNTIL 900
PM EDT...
At 814 PM EDT, Doppler radar was tracking a strong thunderstorm near
La Follette. This storm was nearly stationary.
Half inch hail and wind gusts up to 50 mph will be possible with this
storm.
Locations impacted include...
La Follette and Fincastle.
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 3645 8393 3643 8392 3642 8391 3639 8394
3640 8395 3638 8396 3626 8410 3634 8416
3656 8399
TIME...MOT...LOC 0014Z 225DEG 3KT 3641 8402
mjbLocal storm report, Jun 7, 8:46 PM EDT, 1 hour 23 minutes before
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</html>Local storm report, Jun 7, 8:50 PM EDT, 1 hour 19 minutes before
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</html>The office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 8:15 PM EDT | Special Weather Statement | MRX | Campbell | 45 min |
| Jun 7, 8:18 PM EDT | Severe Thunderstorm Warning | MRX | Campbell | 57 min |
| Jun 7, 8:30 PM EDT | Areal Flood Advisory | MRX | Meigs, Rhea, Roane | 2 hr |
| Jun 7, 8:31 PM EDT | Flash Flood Warning | MRX | Campbell | 3 hr |
| Jun 7, 8:32 PM EDT | Areal Flood Advisory | MRX | Anderson | 118 min |
| Jun 8, 4:17 AM EDT | Areal Flood Warning | MRX | Campbell | 3 hr |
| Jun 8, 7:16 AM EDT | Areal Flood Warning | MRX | Campbell | 3 hr |
Nearby
Flash Flood Warnings in Tennessee, 2019Every flash flood warning in 2019
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.