Alert archive / Tennessee / Tornado Warnings in 2026
Tornado Warning 6, NWS Morristown, TN
NWS Morristown, TN issued this tornado warning at Jul 28, 2026, 7:02 PM EDT for Blount County, Monroe 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
- Jul 28, 2026, 7:02 PM EDT (23:02 UTC)
- Expired
- Jul 28, 2026, 7:32 PM EDT
- In force
- 30 min
- Issued by
- NWS Morristown, TN
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 1.75 in
Counties Blount County, TN, Monroe County, TN
The radar
The Knoxville radar (KMRX), 86 km from the middle of the area, began a volume at 23:02 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this tornado warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 28, 1:14 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 11.0 hours before the alert went out and 245 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
- 1100 J/kg
- Mixed-layer CIN
- -68 J/kg
- Mixed-layer LCL
- 1061 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 28 m²/s²
- 0-3 km storm-relative helicity
- 30 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.3
The text
As transmitted.
537
WFUS54 KMRX 282302
TORMRX
TNC009-123-282345-
/O.NEW.KMRX.TO.W.0006.260728T2302Z-260728T2345Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Morristown TN
702 PM EDT Tue Jul 28 2026
The National Weather Service in Morristown has issued a
* Tornado Warning for...
Southwestern Blount County in east Tennessee...
Northeastern Monroe County in east Tennessee...
* Until 745 PM EDT.
* At 702 PM EDT, a severe thunderstorm capable of producing a tornado
was located 10 miles south of Maryville, moving southeast at 30
mph.
HAZARD...Tornado and golf ball size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* This tornadic thunderstorm will remain over mainly rural areas of
southwestern Blount and northeastern Monroe Counties, including the
following locations... Happy Valley and Deals Gap.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 3562 8407 3565 8400 3553 8381 3553 8382
3552 8385 3552 8388 3547 8392 3547 8394
3546 8395 3546 8396 3544 8399
TIME...MOT...LOC 2302Z 321DEG 25KT 3559 8400
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
$$
BPH2 follow-up statements
087
WWUS54 KMRX 282318
SVSMRX
Severe Weather Statement
National Weather Service Morristown TN
718 PM EDT Tue Jul 28 2026
TNC009-123-282345-
/O.CON.KMRX.TO.W.0006.000000T0000Z-260728T2345Z/
Blount TN-Monroe TN-
718 PM EDT Tue Jul 28 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 745 PM EDT FOR SOUTH
CENTRAL BLOUNT AND NORTHEASTERN MONROE COUNTIES...
At 718 PM EDT, a severe thunderstorm capable of producing a tornado
was located near Smoky Mountains-Twentymile Creek, or 15 miles south
of Maryville, moving southeast at 25 mph.
HAZARD...Tornado and golf ball size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Deals Gap.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 3558 8405 3559 8395 3552 8384 3552 8388
3547 8392 3547 8394 3546 8395 3546 8396
3544 8399
TIME...MOT...LOC 2318Z 324DEG 22KT 3552 8396
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
$$
BPH486
WWUS54 KMRX 282332
SVSMRX
Severe Weather Statement
National Weather Service Morristown TN
732 PM EDT Tue Jul 28 2026
TNC009-123-282342-
/O.CAN.KMRX.TO.W.0006.000000T0000Z-260728T2345Z/
Blount TN-Monroe TN-
732 PM EDT Tue Jul 28 2026
...THE TORNADO WARNING FOR SOUTH CENTRAL BLOUNT AND NORTHEASTERN
MONROE COUNTIES IS CANCELLED...
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
east Tennessee.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Morristown.
&&
LAT...LON 3558 8405 3559 8395 3552 8384 3552 8388
3547 8392 3547 8394 3546 8395 3546 8396
3544 8399
TIME...MOT...LOC 2331Z 321DEG 25KT 3544 8388
$$
BPHWhat forecasters said that day
The local office's own words before this tornado 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 tornado warning went out at Jul 28, 1:18 PM EDT, 5 hours 44 minutes earlier. Its key messages:
- Updated at 117 PM EDT Tue Jul 28 2026
- Potential for isolated to scattered strong to possibly severe showers and thunderstorms through this evening, primarily impacting northeast Tennessee into southwest Virginia. Damaging winds are the primary threat with isolated flash flooding. Low-end threat for severe hail or tornadic activity.
- Heat Advisory continues for the southern TN Valley this afternoon with heat index values around 105.
- Dry weather with more moderate temps/humidity from Wednesday through Friday.
- A wet pattern returns for the weekend into next week.
Area forecast discussion, Jul 28, 1:18 PM EDT, 5 hours 44 minutes before
Area Forecast Discussion National Weather Service Morristown TN 118 PM EDT Tue Jul 28 2026 ...New DISCUSSION, AVIATION... .KEY MESSAGES... Updated at 117 PM EDT Tue Jul 28 2026 - Potential for isolated to scattered strong to possibly severe showers and thunderstorms through this evening, primarily impacting northeast Tennessee into southwest Virginia. Damaging winds are the primary threat with isolated flash flooding. Low-end threat for severe hail or tornadic activity. - Heat Advisory continues for the southern TN Valley this afternoon with heat index values around 105. - Dry weather with more moderate temps/humidity from Wednesday through Friday. - A wet pattern returns for the weekend into next week. && .DISCUSSION... Issued at 117 PM EDT Tue Jul 28 2026 A complex situation of various boundaries, stable layers, and upper level forcing lead to low confidence in the details of how convection will evolve through the rest of the afternoon and evening. A linear boundary is evident in satellite, stretching from near Nashville to our KY/VA border counties, with another boundary located farther north across south central and eastern KY. Convective towers are noted in the KY/VA border area with these boundaries. Morning convection in NE TN has created a thermal boundary between Knoxville and Morristown from storm outflow and differential heating from cloud cover. Satellite shows clearing northeast of this boundary, so the air mass in NE TN and SW VA should recover most its instability. South and west of this boundary, the air mass appears to be capped. Aloft, an upper jet nose is over our NE sections, with 500 mb vorticity in that area as well. The bottom line of these features is that a second round of showers/storms is expected in our NE sections where the upper forcing and surface boundaries can interact. Bulk effective shear of 35-40 kt and MLCAPE of 2000-3000 J/kg this afternoon will mean a threat of severe storms, with damaging winds as the primary threat, and a lesser but non-zero threat of large hail and an isolated tornado. Some of this activity could make it into the central TN Valley, if mesoscale forcing from outflow boundaries can overcome midlevel capping - the southern and western extent of convection is a big question mark. Again, the main threat area is likely east of I- 75 and north of I-40. Flash flooding will be a concern where training of storms occurrs, especially in NE TN/SW VA where 1-hr FFG is only 1.3-1.5 inches. Storm motion from NW to SE may align with residual boundaries from the morning convection, leading to training cells with high rainfall rates. Wednesday through Friday will feature some very pleasant conditions for the start of August. With a trough over the Atlantic coast and a northerly flow across our area, temperatures will drop slightly below normal. Humidity will also trend lower into Thursday before a trend upward begins Friday - afternoon dewpoints will be in the 60s, and some low temps in the 50s will be possible in northern sections. A wet pattern may develop again over the weekend as a closed upper low drops SW from the upper Plains into the Mid MS-OH Valley region and stays parked to our west through the rest of the forecast period. A deep southerly flow from the Gulf will provide rain chances each day from Saturday through Tuesday. && .AVIATION... (18Z TAFS) Issued at 117 PM EDT Tue Jul 28 2026 Showers/storms are expected at TRI this afternoon, with lesser rain chances at TYS. CHA is expected to remain dry in a more stable environment. Confdience is low regarding timing of storms, so will carry TEMPO/PROB30 for much of the afternoon and evening at TRI/TYS. With TRI having the best chance of seeing rain today, will have low cigs developing there later tonight. This could also happen at TYS if rain occurs there. A drier air mass builds in tomorrow with a N-NE wind, and should dissipate any morning cloud cover by 18Z. && .PRELIMINARY POINT TEMPS/POPS... Chattanooga Airport, TN 73 90 67 88 / 20 0 0 0 Knoxville McGhee Tyson Airport, TN 71 87 64 85 / 40 0 0 0 Oak Ridge, TN 69 87 64 86 / 20 0 0 0 Tri Cities Airport, TN 66 82 59 82 / 40 0 0 0 && .MRX WATCHES/WARNINGS/ADVISORIES... NC...NONE. TN...NONE. VA...NONE. && DISCUSSION...DGS AVIATION...DGS
Hazardous weather outlook, Jul 28, 2:30 PM EDT, 4 hours 32 minutes before
Hazardous Weather Outlook...UPDATED National Weather Service Morristown TN 230 PM EDT Tue Jul 28 2026 NCZ060-061-TNZ012>018-035>047-067>074-081>087-098>102-VAZ001-002- 005-006-008-290630- Cherokee-Clay-Scott TN-Campbell-Claiborne-Hancock-Hawkins- Sullivan-Johnson-Morgan-Anderson-Union-Grainger-Hamblen- Northwest Cocke-Cocke Smoky Mountains-Northwest Greene- Southeast Greene-Washington TN-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-Scott VA-Russell-Washington VA- 230 PM EDT Tue Jul 28 2026 /130 PM CDT Tue Jul 28 2026/ This Hazardous Weather Outlook is for portions of southwest North Carolina...east Tennessee and southwest Virginia. .DAY ONE...This Afternoon and Tonight Through this evening, isolated severe thunderstorms are possible in East Tennessee and southwest Virginia. Damaging winds are the main threat, with lower risks for hail, a tornado, and flooding. Storms should exit the area around 8 to 9 PM EDT. Hot and humid conditions this afternoon with a heat index of 100 to 105 for the central and southern TN Valley. .DAYS TWO THROUGH SEVEN...Wednesday through Monday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed. Please relay any information about severe weather to the NWS.
In the hours before
Local storm report, Jul 28, 6:10 PM EDT, 52 minutes before
Preliminary Local Storm Report
National Weather Service Morristown TN
610 PM EDT Tue Jul 28 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0523 PM Tstm Wnd Dmg 2 E Camp Creek 36.08N 82.73W
07/28/2026 Greene TN Public
Numerous trees down.
&&
dhLocal storm report, Jul 28, 6:13 PM EDT, 49 minutes before
Preliminary Local Storm Report
National Weather Service Morristown TN
613 PM EDT Tue Jul 28 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0600 PM Tstm Wnd Dmg 3 S Newport 35.92N 83.19W
07/28/2026 Cocke TN Public
Several trees down.
&&
dhLocal storm report, Jul 28, 6:19 PM EDT, 43 minutes before
Preliminary Local Storm Report
National Weather Service Morristown TN
619 PM EDT Tue Jul 28 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0605 PM Tstm Wnd Dmg 4 E Cedar Creek 36.02N 82.84W
07/28/2026 Greene TN Public
Several trees down.
&&
dhLocal storm report, Jul 28, 6:22 PM EDT, 40 minutes before
Preliminary Local Storm Report
National Weather Service Morristown TN
622 PM EDT Tue Jul 28 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0545 PM Flash Flood 1 SSW Johnson City 36.32N 82.37W
07/28/2026 Washington TN Law Enforcement
Some flooding roadways across across Johnson
City.
&&
dhLocal storm report, Jul 28, 6:25 PM EDT, 37 minutes before
Preliminary Local Storm Report
National Weather Service Morristown TN
625 PM EDT Tue Jul 28 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0545 PM Tstm Wnd Dmg 1 N Camp Creek 36.10N 82.76W
07/28/2026 Greene TN Trained Spotter
Powerlines down near Citgo at corner of Camp
Creek Rd and Greystone Rd. Time estimated by
radar.
&&
KSLocal storm report, Jul 28, 6:28 PM EDT, 34 minutes before
Preliminary Local Storm Report
National Weather Service Morristown TN
628 PM EDT Tue Jul 28 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0612 PM Flash Flood 2 NE Limestone 36.25N 82.60W
07/28/2026 Washington TN Public
Some flooded roadways between Jonesborough
and Greeneville TN.
&&
dhThe office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 28, 8:29 AM EDT | Heat Advisory | MRX | Bradley, Hamilton, McMinn, Marion, Meigs, Polk and 1 more | 11 hr |
| Jul 28, 8:32 AM EDT | Special Weather Statement | MRX | Claiborne, Grainger, Hancock | 43 min |
| Jul 28, 9:14 AM EDT | Special Weather Statement | MRX | Grainger, Union | 46 min |
| Jul 28, 9:44 AM EDT | Severe Thunderstorm Warning | MRX | Cocke, Grainger, Greene, Hamblen, Jefferson | 46 min |
| Jul 28, 10:17 AM EDT | Areal Flood Advisory | MRX | Claiborne, Grainger, Hamblen, Jefferson | 118 min |
| Jul 28, 10:28 AM EDT | Special Weather Statement | MRX | Jefferson | 47 min |
| Jul 28, 2:41 PM EDT | Special Weather Statement | MRX | Cocke | 49 min |
| Jul 28, 2:50 PM EDT | Severe Thunderstorm Warning | MRX | Cocke, Greene | 22 min |
| Jul 28, 2:54 PM EDT | Special Weather Statement | MRX | Sevier | 51 min |
| Jul 28, 3:01 PM EDT | Special Weather Statement | MRX | Hancock | 44 min |
| Jul 28, 3:07 PM EDT | Severe Thunderstorm Warning | MRX | Claiborne, Hancock, Hawkins | 38 min |
| Jul 28, 3:15 PM EDT | Special Weather Statement | MRX | Monroe | 45 min |
| Jul 28, 3:17 PM EDT | Special Weather Statement | MRX | Monroe | 43 min |
| Jul 28, 3:26 PM EDT | Special Weather Statement | MRX | Cocke | 34 min |
| Jul 28, 3:31 PM EDT | Special Weather Statement | MRX | Sullivan | 44 min |
| Jul 28, 3:54 PM EDT | Special Weather Statement | MRX | Hamblen | 51 min |
| Jul 28, 4:05 PM EDT | Severe Thunderstorm Warning | MRX | Greene, Hancock, Hawkins, Sullivan, Washington | 40 min |
| Jul 28, 4:06 PM EDT | Tornado Warning | MRX | Greene, Hawkins, Sullivan, Washington | 39 min |
| Jul 28, 4:09 PM EDT | Severe Thunderstorm Warning | MRX | Monroe | 51 min |
| Jul 28, 4:16 PM EDT | Tornado Warning | MRX | Johnson, Sullivan | 44 min |
| Jul 28, 4:30 PM EDT | Severe Thunderstorm Warning | MRX | Carter, Johnson, Sullivan, Unicoi, Washington | 45 min |
| Jul 28, 4:31 PM EDT | Special Weather Statement | MRX | Greene | 44 min |
| Jul 28, 4:40 PM EDT | Severe Thunderstorm Warning | MRX | Greene, Hawkins, Sullivan, Washington | 35 min |
| Jul 28, 4:50 PM EDT | Severe Thunderstorm Warning | MRX | Greene | 40 min |
| Jul 28, 4:55 PM EDT | Severe Thunderstorm Warning | MRX | Johnson | 20 min |
| Jul 28, 5:04 PM EDT | Areal Flood Advisory | MRX | Carter, Greene, Hawkins, Sullivan, Unicoi, Washington | 116 min |
| Jul 28, 5:11 PM EDT | Severe Thunderstorm Warning | MRX | Carter, Unicoi, Washington | 34 min |
| Jul 28, 5:13 PM EDT | Severe Thunderstorm Warning | MRX | Greene, Unicoi | 32 min |
| Jul 28, 5:19 PM EDT | Special Weather Statement | MRX | Cocke, Jefferson | 56 min |
| Jul 28, 5:21 PM EDT | Flash Flood Warning | MRX | Carter, Sullivan, Unicoi, Washington | 3 hr |
| Jul 28, 5:24 PM EDT | Special Weather Statement | MRX | Greene, Hancock, Hawkins, Washington | 51 min |
| Jul 28, 5:30 PM EDT | Special Weather Statement | MRX | Hawkins | 30 min |
| Jul 28, 5:32 PM EDT | Tornado Warning | MRX | Greene, Unicoi | 28 min |
| Jul 28, 5:34 PM EDT | Flash Flood Warning | MRX | Greene, Hawkins, Unicoi, Washington | 116 min |
| Jul 28, 5:35 PM EDT | Special Weather Statement | MRX | Sevier | 40 min |
| Jul 28, 5:45 PM EDT | Special Weather Statement | MRX | Knox | 45 min |
| Jul 28, 5:46 PM EDT | Severe Thunderstorm Warning | MRX | Cocke, Jefferson | 44 min |
| Jul 28, 5:51 PM EDT | Severe Thunderstorm Warning | MRX | Greene | 26 min |
| Jul 28, 6:00 PM EDT | Special Weather Statement | MRX | Unicoi | 15 min |
| Jul 28, 6:06 PM EDT | Flash Flood Warning | MRX | Carter, Greene, Hawkins, Unicoi, Washington | 114 min |
| Jul 28, 6:09 PM EDT | Severe Thunderstorm Warning | MRX | Blount, Cocke, Sevier | 51 min |
| Jul 28, 6:38 PM EDT | Areal Flood Advisory | MRX | Cocke, Sevier | 2 hr |
| Jul 28, 6:42 PM EDT | Severe Thunderstorm Warning | MRX | Blount, Sevier | 33 min |
| Jul 28, 7:23 PM EDT | Special Weather Statement | MRX | McMinn | 52 min |
| Jul 28, 7:36 PM EDT | Severe Thunderstorm Warning | MRX | McMinn, Monroe, Polk | 39 min |
| Jul 28, 7:54 PM EDT | Severe Thunderstorm Warning | MRX | Monroe | 54 min |
Nearby
Tornado Warnings in Tennessee, 2026Every tornado warning in 2026Tornadoes in 2026
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.