Alert archive / Tennessee / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 149, NWS Morristown, TN
NWS Morristown, TN issued this severe thunderstorm warning at Jul 28, 2014, 1:36 AM EDT for Polk County, Tennessee; Cherokee County, North Carolina. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 28, 2014, 1:36 AM EDT (05:36 UTC)
- Expired
- Jul 28, 2014, 2:15 AM EDT
- In force
- 39 min
- Issued by
- NWS Morristown, TN
- Area
- Storm-based polygon
Counties Cherokee County, NC, Polk County, TN
The radar
The Knoxville radar (KMRX), 141 km from the middle of the area, began a volume at 05:36 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
Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 5.6 hours before the alert went out and 196 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
- 1018 J/kg
- Mixed-layer CIN
- -87 J/kg
- Mixed-layer LCL
- 1522 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 67 m²/s²
- 0-3 km storm-relative helicity
- 124 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jul 27, 8:45 PM EDT, 4 hours 51 minutes earlier.
Area forecast discussion, Jul 27, 8:45 PM EDT, 4 hours 51 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MORRISTOWN TN 845 PM EDT SUN JUL 27 2014 .DISCUSSION...SUPERCELL THUNDERSTORMS DEVELOPED OVER EASTERN KENTUCKY AND MOVED INTO SOUTHWEST VIRGINIA AND NORTHERN TENNESSEE LATE THIS AFTERNOON AND EVENING WITH LARGE HAIL AND ROTATING STORMS. MORE ACTIVITY IS DEVELOPING OVER EASTERN KY AT THIS HOUR AND MOVING BACK INTO NORTHERN TENNESSEE AND SOUTHWEST VIRGINIA. MORE SEVERE STORMS POSSIBLE NEXT FEW HOURS SO UPDATED FOR NEW WATCH. CONVECTIVE ACTIVITY SHOULD DECREASE AFTER MIDNIGHT. && .MRX WATCHES/WARNINGS/ADVISORIES... NC...NONE. TN...NONE. VA...NONE. && TD
Hazardous weather outlook, Jul 27, 5:00 AM EDT, 20 hours 36 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE MORRISTOWN TN 500 AM EDT SUN JUL 27 2014 NCZ060-061-TNZ012>018-035>047-067>074-081>087-098>102-VAZ001-002-005- 006-008-281000- 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- NW 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- RUSSELL-WASHINGTON- 500 AM EDT SUN JUL 27 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST TENNESSEE...SOUTHWEST VIRGINIA...AND EXTREME SOUTHWEST NORTH CAROLINA. .DAY ONE...TODAY AND TONIGHT... A STRONG COLD FRONT...ALONG WITH ITS ASSOCIATED STRONG WIND FIELD... WILL APPROACH THE SOUTHERN APPALACHIAN REGION TODAY...TRIGGERING NUMEROUS STRONG TO SEVERE THUNDERSTORMS THIS AFTERNOON AND EVENING. THESE STORMS WILL HAVE THE POTENTIAL FOR WIDESPREAD DAMAGING WINDS...VERY LARGE HAIL UP TO GOLFBALL SIZE...AND LOCALLY HEAVY RAINFALL. IN ADDITION...AN ISOLATED TORNADO OR TWO WILL BE POSSIBLE. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY... NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL LIKELY BE NEEDED THIS AFTERNOON AND EVENING. DMG
In the hours before
Local storm report, Jul 27, 10:50 PM EDT, 2 hours 46 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
1050 PM EDT SUN JUL 27 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0915 PM TSTM WND DMG KNOXVILLE 35.97N 83.95W
07/27/2014 KNOX TN PUBLIC
TREES DOWN AND A CARPORT DAMAGED ON FORD PIKE NEAR THE
TENNESSEE RIVER AND UNIVERSITY HEIGHT APARTMENTS.
&&Local storm report, Jul 27, 10:52 PM EDT, 2 hours 44 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE MORRISTOWN TN
1052 PM EDT SUN JUL 27 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0341 PM HAIL WINFIELD 36.56N 84.45W
07/27/2014 E2.75 INCH SCOTT TN PUBLIC
0341 PM HAIL WINFIELD 36.56N 84.45W
07/27/2014 E1.75 INCH SCOTT TN PUBLIC
0400 PM HAIL 4 SW JELLICO 36.54N 84.18W
07/27/2014 E1.75 INCH CAMPBELL TN 911 CALL CENTER
0454 PM HAIL PENNINGTON GAP 36.76N 83.03W
07/27/2014 E1.75 INCH LEE VA 911 CALL CENTER
0500 PM HAIL PENNINGTON GAP 36.76N 83.03W
07/27/2014 E2.50 INCH LEE VA PUBLIC
0500 PM HAIL DRYDEN 36.78N 82.94W
07/27/2014 E1.75 INCH LEE VA PUBLIC
0503 PM HAIL DRYDEN 36.78N 82.94W
07/27/2014 E2.00 INCH LEE VA PUBLIC
0510 PM HAIL PENNINGTON GAP 36.76N 83.03W
07/27/2014 E1.75 INCH LEE VA EMERGENCY MNGR
2 POLICE CARS DESTROYED BY DAMAGE FROM GOLF BALL SIZE OR
LARGER HAIL. LOTS OF DEBRIS ON ROADWAYS.
0512 PM HAIL DUFFIELD 36.72N 82.80W
07/27/2014 E2.75 INCH SCOTT VA 911 CALL CENTER
0512 PM TSTM WND DMG DUFFIELD 36.72N 82.80W
07/27/2014 SCOTT VA 911 CALL CENTER
SEVERAL TREES DOWN
0535 PM TORNADO CHURCH HILL 36.53N 82.71W
07/27/2014 HAWKINS TN EMERGENCY MNGR
REPORTS OF A POSSIBLE TORNADO TOUCHDOWN IN THE CHURCH
HILL AND CARTER VALLEY AREA. NUMEROUS TREES AND
POWERLINES DOWN WITH MODERATE DAMAGE TO SOME HOMES.
0535 PM TSTM WND DMG CHURCH HILL 36.53N 82.71W
07/27/2014 HAWKINS TN BROADCAST MEDIA
SEVERAL TRESS AND POWERLINES DOWN
0538 PM HAIL 3 W KINGSPORT 36.53N 82.61W
07/27/2014 E1.75 INCH SULLIVAN TN TRAINED SPOTTER
0540 PM TSTM WND DMG KINGSPORT 36.53N 82.56W
07/27/2014 SULLIVAN TN AMATEUR RADIO
SEVERAL TREES DOWN
0542 PM HAIL KINGSPORT 36.53N 82.56W
07/27/2014 E2.75 INCH SULLIVAN TN AMATEUR RADIO
0545 PM TORNADO COLONIAL HEIGHTS 36.48N 82.51W
07/27/2014 SULLIVAN TN PUBLIC
POSSIBLE TORNADO DAMAGE FROM ROUGHLY EXIT 56 ON I-81 TO
EXIT 10 ON I-26. SEVERAL DAMAGED OR DESTROYED HOMES AND
OTHER STRUCTURES. LARGE TREES DOWN THROUGHOUT THIS AREA.
0553 PM HAIL GRAY 36.41N 82.48W
07/27/2014 E1.75 INCH WASHINGTON TN AMATEUR RADIO
0554 PM TORNADO GRAY 36.41N 82.48W
07/27/2014 WASHINGTON TN 911 CALL CENTER
POSSIBLE TORNADO DAMAGE NEAR GRAY. NUMEROUS TREES AND
POWERLINES DOWN ALONG WITH DAMAGE TO SEVERAL HOMES.
0605 PM TORNADO 7 SE CLAIRFIELD 36.48N 83.86W
07/27/2014 CLAIBORNE TN EMERGENCY MNGR
10 HOMES COMPLETELY DESTROYED IN SPEEDWELL ALONG OLD HWY
63. REPORTED BY EMERGENCY MANAGER.
0715 PM TSTM WND DMG MAYNARDVILLE 36.25N 83.81W
07/27/2014 UNION TN 911 CALL CENTER
TWO TREES DOWN - 1 IN MAYNARDVILLE AND 1 IN CORRYTON.
0720 PM HAIL NORRIS 36.21N 84.06W
07/27/2014 E1.00 INCH ANDERSON TN PUBLIC
0740 PM TSTM WND DMG KNOXVILLE 35.97N 83.95W
07/27/2014 KNOX TN 911 CALL CENTER
NUMEROUS TREES DOWN AS THE STORMS PASSED THROUGH
KNOXVILLE.
0745 PM TSTM WND DMG 2 NE NORRIS 36.23N 84.04W
07/27/2014 ANDERSON TN 911 CALL CENTER
2 TREES DOWN ON INDIAN GAP RD IN ANDERSONVILLE.
0800 PM TSTM WND DMG 5 S JEFFERSON CITY 36.05N 83.49W
07/27/2014 JEFFERSON TN 911 CALL CENTER
TREES DOWN ACROSS SOUTHERN END OF JEFFERSON COUNTY.
0800 PM TSTM WND DMG ALCOA 35.79N 83.98W
07/27/2014 BLOUNT TN 911 CALL CENTER
TREES DOWN IN THE TOPSIDE RD AREA JUST NW OF THE AIRPORT.
0815 PM FUNNEL CLOUD 8 W FARRAGUT 35.87N 84.33W
07/27/2014 LOUDON TN TRAINED SPOTTER
FUNNEL CLOUD REPORTED NEAR MELTON HILL DAM.
0834 PM HAIL ALCOA 35.79N 83.98W
07/27/2014 E1.00 INCH BLOUNT TN AMATEUR RADIO
QUARTER SIZE HAIL ON CUSICK RD.
0842 PM HAIL KARNS 35.98N 84.12W
07/27/2014 E1.00 INCH KNOX TN AMATEUR RADIO
QUARTER SIZED HAIL 1 MILE EAST OF SHAAD RD.
0844 PM TSTM WND DMG TOWNSEND 35.68N 83.75W
07/27/2014 BLOUNT TN 911 CALL CENTER
TREES DOWN ON HWY 321 BETWEEN WALLAND AND TOWNSEND.
0850 PM TSTM WND DMG KNOXVILLE 35.97N 83.95W
07/27/2014 KNOX TN PUBLIC
LARGE TREE FELL ON A BUS STOP SHELTER NEAR THE UNIVERSITY
HEIGHTS APARTMENTS...1319 KNOTTY PINE WAY. THE BUS STOP
SHELTER WAS COMPLETELY DESTROYED.
0853 PM TSTM WND DMG SEVIERVILLE 35.89N 83.58W
07/27/2014 SEVIER TN 911 CALL CENTER
TREES DOWN ON BOYDS CREEK RD AND EAST PARK LANE.
0912 PM HAIL KNOXVILLE 35.97N 83.95W
07/27/2014 E1.00 INCH KNOX TN AMATEUR RADIO
QUARTER SIZED HAIL ON ALCOA HWY ABOUT 1/2 MILE FROM UT
MEDICAL CENTER.
0915 PM TSTM WND DMG KNOXVILLE 35.97N 83.95W
07/27/2014 KNOX TN PUBLIC
TREES DOWN AND A CARPORT DAMAGED ON FORD PIKE NEAR THE
TENNESSEE RIVER AND UNIVERSITY HEIGHT APARTMENTS.
0933 PM HAIL SEYMOUR 35.87N 83.77W
07/27/2014 E1.00 INCH SEVIER TN AMATEUR RADIO
QUARTER SIZED HAIL REPORTED BY SPOTTER AND AMATEUR RADIO.
&&Local storm report, Jul 28, 12:39 AM EDT, 57 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 |
|---|---|---|---|---|
| Jul 27, 8:11 PM EDT | Tornado Warning | MRX | Blount, Knox, Sevier | 64 min |
| Jul 27, 8:42 PM EDT | Areal Flood Advisory | MRX | Blount, Cocke, Jefferson, Knox, Sevier | 3 hr |
| Jul 27, 8:53 PM EDT | Severe Thunderstorm Warning | MRX | Anderson, Blount, Knox, Sevier | 52 min |
| Jul 27, 9:38 PM EDT | Severe Thunderstorm Warning | MRX | Blount, Cocke, Sevier | 38 min |
| Jul 27, 10:06 PM EDT | Severe Thunderstorm Warning | MRX | Anderson, Campbell, Claiborne, Grainger, Hancock, Union | 54 min |
| Jul 27, 10:32 PM EDT | Severe Thunderstorm Warning | MRX | Anderson, Campbell, Scott | 43 min |
| Jul 27, 10:55 PM EDT | Areal Flood Advisory | MRX | Campbell, Claiborne, Hancock, Hawkins, Morgan, Scott and 1 more | 3 hr |
| Jul 27, 10:55 PM EDT | Severe Thunderstorm Warning | MRX | Campbell, Claiborne, Grainger, Hamblen, Hancock, Hawkins and 1 more | 50 min |
| Jul 27, 10:59 PM EDT | Severe Thunderstorm Warning | MRX | Carter, Greene, Hawkins, Sullivan, Unicoi, Washington | 46 min |
| Jul 27, 11:13 PM EDT | Severe Thunderstorm Warning | MRX | Anderson, Campbell, Jefferson, Knox, Loudon, Morgan and 3 more | 47 min |
| Jul 27, 11:14 PM EDT | Severe Thunderstorm Warning | MRX | Cocke, Grainger, Greene, Hamblen, Hawkins, Jefferson and 2 more | 61 min |
| Jul 27, 11:27 PM EDT | Severe Thunderstorm Warning | MRX | Carter, Greene, Unicoi, Washington | 33 min |
| Jul 27, 11:39 PM EDT | Areal Flood Advisory | MRX | Anderson, Grainger, Hamblen, Jefferson, Knox, Morgan and 2 more | 3 hr |
| Jul 27, 11:58 PM EDT | Severe Thunderstorm Warning | MRX | Bledsoe, Loudon, McMinn, Meigs, Rhea, Roane | 47 min |
| Jul 27, 11:59 PM EDT | Severe Thunderstorm Warning | MRX | Blount, Cocke, Hamblen, Jefferson, Knox, Loudon and 1 more | 46 min |
| Jul 28, 12:02 AM EDT | Areal Flood Advisory | MRX | Blount, Jefferson, Knox, Sevier | 3 hr |
| Jul 28, 12:44 AM EDT | Special Weather Statement | MRX | Blount, Sevier | 61 min |
| Jul 28, 12:48 AM EDT | Special Weather Statement | MRX | Bradley, Hamilton, McMinn, Meigs, Monroe, Polk and 1 more | 57 min |
| Jul 28, 1:33 AM EDT | Special Weather Statement | MRX | Bradley, Hamilton, Marion, Polk, Sequatchie | 87 min |
| Jul 27, 10:41 PM EDT | Special Weather Statement | MRX | Washington | 49 min |
Nearby
Severe Thunderstorm Warnings in Tennessee, 2014Severe Thunderstorm Warnings in North Carolina, 2014Every severe thunderstorm warning in 2014
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.