Alert archive / Tennessee / Special Weather Statements in 2014
Special Weather Statement, NWS Morristown, TN
NWS Morristown, TN issued this special weather statement at Jun 18, 2014, 4:11 PM EDT for Sevier County, Tennessee. It was in force for 49 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 18, 2014, 4:11 PM EDT (20:11 UTC)
- Expired
- Jun 18, 2014, 5:00 PM EDT
- In force
- 49 min
- Issued by
- NWS Morristown, TN
County Sevier County, TN
The radar
The Knoxville radar (KMRX), 49 km from the middle of the area, began a volume at 20:13 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 12:00Z, 8.2 hours before the alert went out and 282 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
- 703 J/kg
- Mixed-layer CIN
- -108 J/kg
- Mixed-layer LCL
- 1209 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- 29 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</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 18, 3:04 PM EDT, 1 hour 7 minutes earlier.
Area forecast discussion, Jun 18, 3:04 PM EDT, 1 hour 7 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MORRISTOWN TN 304 PM EDT WED JUN 18 2014 .SHORT TERM...(TONIGHT AND THURSDAY)...DIURNAL THUNDERSTORMS FORMED AS EXPECTED OVER THE HIGHER TERRAIN AREAS...AND A COUPLE OF STORMS BRIEFLY INTENSIFIED NEAR OAK RIDGE TN AND ALSO OVER CHEROKEE COUNTY NC WITH SMALL HAIL AT MARBLE NC AROUND 215 PM. THE STORMS ARE WEAKENING AND SMOKY MTN STORMS WILL BE MOVING SLOWLY EAST AWAY FROM OUR AREA. HOWEVER...CUMBERLAND PLATEAU STORMS HAD DRIFTED EAST PUSHING AN OUTFLOW BOUNDARY TOWARD THE SMOKY MTN CONVECTION. GIVEN THE FEW MORE HOURS OF HEAT AND THESE OUTFLOW BOUNDARIES...I OPTED TO CARRY SLIGHT CHANCE POPS FOR THE EVENING HOURS OVER ALL BUT THE SRN VALLEY COUNTIES OF E TN. OTHERWISE...NO CHANGES MADE OVERALL FOR TONIGHT WITH PATCHY FOG LATE. COVERAGE OF SHOWERS AND STORMS TOMORROW SHOULD BE SLIGHTLY GREATER OVER SW VA AND EXTREME NRN PARTS OF EAST TN...AS THE OHIO RIVER VALLY FRONTAL BOUNDARY SAGS SOUTH A BIT CLOSER. MOS MINS CLOSELY FOLLOWED FOR TONIGHT. I DID NUDGE THURSDAY MAX TEMPS DOWN A COUPLE OF DEGREES OR SO...ESPECIALLY OVER SW VA AND NE TN WHERE MORE CONVECTIVE CLOUDINESS IS LIKELY. .LONG TERM...(THURSDAY NIGHT THROUGH WEDNESDAY)...SUMMER REGIME SEEMS TO BE IN PLACE. THE UPPER RIDGE OVER THE EASTERN U.S. WILL TRANSITION FARTHER WEST AS SHORTWAVE TROUGHS MOVE ACROSS THE GREAT LAKES REGION/OHIO VALLEY. LOOK FOR DIURNAL CONVECTION TO SLOWLY DISSIPATE THURSDAY AFTERNOON WITH A FEW LINGERING INTO THE OVERNIGHT HOURS PERHAPS ACROSS SW VA. TOUGH TO FORECAST THE MOVEMENT/LOCATION OF THE FRONTAL BOUNDARY FRIDAY THROUGH THE WEEKEND. HOWEVER SCATTERED SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE OVER THE WEEKEND WITH THE HIGHEST CHANCES OCCURRING ON SATURDAY AFTERNOON PARTICULARLY IN THE HIGHER TERRAIN OF SW VA AND NE TN. CONFIDENCE IS LOW ON THE EXACT LOCATION SINCE FRONTAL BOUNDARY IS NOT WELL HANDLED BY THE MODELS. SCATTERED AFTERNOON CONVECTION LOOKS LIKE A GOOD BET THROUGH THE MIDDLE OF NEXT WEEK AS THE UPPER RIDGE FLATTENS OUT BY THE WEEKEND. TEMPERATURES WILL REMAIN ABOVE NORMAL FOR THIS TIME OF YEAR. LOOK FOR SOME BRIEF RELIEF OVER THE WEEKEND IF STORMS MATERIALIZE SINCE THICKER CLOUD COVER SHOULD INHIBIT TOO MUCH WARMING. && .PRELIMINARY POINT TEMPS/POPS... CHATTANOOGA AIRPORT, TN 70 93 68 93 / 10 20 10 20 KNOXVILLE MCGHEE TYSON AIRPORT, TN 68 91 69 91 / 20 20 20 30 OAK RIDGE, TN 68 92 68 92 / 20 20 20 30 TRI CITIES AIRPORT, TN 63 89 62 88 / 20 20 30 50 && .MRX WATCHES/WARNINGS/ADVISORIES... NC...NONE. TN...NONE. VA...NONE. && TG/AC
Hazardous weather outlook, Jun 18, 3:30 PM EDT, 41 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE MORRISTOWN TN 330 PM EDT WED JUN 18 2014 NCZ060-061-TNZ012>018-035>047-067>074-081>087-098>102-VAZ001-002- 005-006-008-191930- 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- 330 PM EDT WED JUN 18 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST NORTH CAROLINA...EAST TENNESSEE AND SOUTHWEST VIRGINIA. .DAY ONE...THIS AFTERNOON AND TONIGHT... ISOLATED STRONG TO POSSIBLY SEVERE THUNDERSTORMS ARE POSSIBLE LATE THIS AFTERNOON AND EVENING...MAINLY ALONG THE TENNESSEE AND NORTH CAROLINA STATE LINE. A STRAY STRONG STORM OR TWO COULD ALSO BRIEFLY INTENSIFY OVER PARTS OF NORTHEAST TENNESSEE AND SOUTHWESTERN VIRGINIA. THE MAIN CONCERNS WILL BE DAMAGING WINDS UP TO 45 MPH...HEAVY RAIN AND FREQUENT LIGHTNING. PEA TO DIME SIZED HAIL COULD ALSO OCCUR WITH THE STRONGEST STORMS. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY... A MOIST AND UNSTABLE AIR MASS WILL REMAIN ACROSS THE SOUTHERN APPALACHIANS THROUGH MONDAY. ISOLATED TO SCATTERED THUNDERSTORMS WILL DEVELOP EACH DAY...MAINLY IN THE AFTERNOONS AND EVENINGS. STORMS WILL BE DISORGANIZED...BUT ISOLATED STRONG TO SEVERE STORMS ARE POSSIBLE. MAIN CONCERN WILL BE ISOLATED DAMAGING DOWNBURSTS WINDS...HEAVY RAIN AND FREQUENT LIGHTNING. .SPOTTER INFORMATION STATEMENT... DUE TO THE ISOLATED NATURE OF THE STRONG TO SEVERE STORMS...SPOTTER ACTIVATION WILL NOT BE NEEDED. TG
In the hours before
Special weather statement, Jun 18, 2:28 PM EDT, 1 hour 43 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MORRISTOWN TN
228 PM EDT WED JUN 18 2014
NCZ060-061-181915-
CLAY-CHEROKEE-
228 PM EDT WED JUN 18 2014
...AN AREA OF STRONG THUNDERSTORMS WILL AFFECT CLAY AND EASTERN
CHEROKEE COUNTIES...
AT 226 PM EDT...AN AREA OF STRONG THUNDERSTORMS WAS NEAR MURPHY. THE
STORMS WERE MOVING SLOWLY EAST AT LESS THAN 10 MPH.
WINDS IN EXCESS OF 40 MPH AND HALF INCH HAIL ARE POSSIBLE WITH THESE
STORM.
LOCATIONS IMPACTED INCLUDE...
ANDREWS...MURPHY...HAYESVILLE...TOPTON...SHOOTING CREEK...
BRASSTOWN...MARBLE AND TUSQUITEE.
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS...AND MAY
CAUSE LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.
LAT...LON 3500 8401 3500 8413 3528 8404 3527 8401
3524 8401 3522 8397 3525 8385 3524 8375
3526 8371 3525 8370 3515 8374 3515 8365
3500 8352 3499 8400
TIME...MOT...LOC 1826Z 358DEG 2KT 3513 8397
TGSpecial weather statement, Jun 18, 4:11 PM EDT, 0 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>The office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 4:08 PM EDT | Severe Thunderstorm Warning | MRX | Hamilton, Meigs, Rhea | 52 min |
| Jun 18, 4:15 PM EDT | Special Weather Statement | MRX | Polk | 45 min |
| Jun 18, 4:23 PM EDT | Special Weather Statement | MRX | Hamilton | 37 min |
| Jun 18, 4:37 PM EDT | Areal Flood Advisory | MRX | Hamilton, Rhea | 3 hr |
| Jun 18, 4:39 PM EDT | Areal Flood Advisory | MRX | Blount, Sevier | 3 hr |
| Jun 18, 4:43 PM EDT | Severe Thunderstorm Warning | MRX | Polk | 47 min |
| Jun 18, 4:52 PM EDT | Special Weather Statement | MRX | Rhea | 23 min |
| Jun 18, 4:58 PM EDT | Severe Thunderstorm Warning | MRX | Bledsoe, Hamilton, Meigs, Rhea, Sequatchie | 47 min |
| Jun 18, 5:02 PM EDT | Special Weather Statement | MRX | Hamblen | 28 min |
| Jun 18, 5:05 PM EDT | Special Weather Statement | MRX | McMinn | 40 min |
| Jun 18, 5:20 PM EDT | Flash Flood Warning | MRX | Hamilton, Meigs, Rhea | 3 hr |
| Jun 18, 5:27 PM EDT | Special Weather Statement | MRX | Greene | 33 min |
| Jun 18, 5:36 PM EDT | Special Weather Statement | MRX | McMinn | 24 min |
| Jun 18, 5:39 PM EDT | Severe Thunderstorm Warning | MRX | McMinn, Monroe | 36 min |
| Jun 18, 6:00 PM EDT | Special Weather Statement | MRX | Sequatchie | 30 min |
| Jun 18, 6:12 PM EDT | Areal Flood Advisory | MRX | McMinn | 3 hr |
| Jun 18, 6:24 PM EDT | Special Weather Statement | MRX | Blount | 36 min |
| Jun 18, 7:28 PM EDT | Special Weather Statement | MRX | Blount | 47 min |
| Jun 18, 2:28 PM EDT | Special Weather Statement | MRX | Cherokee, Clay | 47 min |
Nearby
Special Weather Statements in Tennessee, 2014Every special weather statement 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.