Alert archive / Tennessee / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 67, NWS Morristown, TN
NWS Morristown, TN issued this severe thunderstorm warning at Jun 10, 2010, 5:07 PM EDT for Bradley County, Tennessee. It was in force for 53 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
- Jun 10, 2010, 5:07 PM EDT (21:07 UTC)
- Expired
- Jun 10, 2010, 6:00 PM EDT
- In force
- 53 min
- Issued by
- NWS Morristown, TN
- Area
- Storm-based polygon
County Bradley County, TN
The radar
The Northeast Alabama radar (KHTX), 114 km from the middle of the area, began a volume at 21:07 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, 9.1 hours before the alert went out and 201 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
- 1450 J/kg
- Mixed-layer CIN
- -35 J/kg
- Mixed-layer LCL
- 847 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 95 m²/s²
- 0-3 km storm-relative helicity
- 78 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 3.3
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 Jun 10, 3:11 PM EDT, 1 hour 56 minutes earlier.
Area forecast discussion, Jun 10, 3:11 PM EDT, 1 hour 56 minutes before
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</html>Hazardous weather outlook, Jun 10, 2:54 AM EDT, 14 hours 13 minutes before
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Local storm report, Jun 10, 11:50 AM EDT, 5 hours 17 minutes before
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PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE MORRISTOWN TN
1155 AM EDT THU JUN 10 2010
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0550 PM TSTM WND DMG 4 N SPRING CITY 35.75N 84.86W
06/09/2010 RHEA TN UTILITY COMPANY
NUMEROUS TREES AND POWERLINES DOWN ACROSS THE NORTHERN
THIRD OF THE COUNTY. REPORTED BY VOLUNTEER ELECTRIC.
0612 PM TSTM WND DMG 4 SE SPRING CITY 35.65N 84.81W
06/09/2010 RHEA TN LAW ENFORCEMENT
SEVERAL TREES AND POWERLINES DOWN NEAR THE JUNCTION OF
HIGHWAY 302 AND WOLF CREEK ROAD. REPORTED BY DISPATCH.
0620 PM TSTM WND DMG 2 E EVENSVILLE 35.56N 84.92W
06/09/2010 RHEA TN LAW ENFORCEMENT
A COUPLE OF TREES AND POWERLINES DOWN ON PETE WORTHINGTON
ROAD. REPORTED BY DISPATCH.
0637 PM TSTM WND DMG 6 NE DECATUR 35.59N 84.72W
06/09/2010 MEIGS TN UTILITY COMPANY
NUMEROUS TREES AND POWERLINES DOWN ACROSS MUCH OF THE
NORTHERN HALF OF THE COUNTY FROM DECATUR TO NEAR TEN
MILE. REPORTED BY VOLUNTEER ELECTRIC.
0642 PM TSTM WND DMG 5 NNW ATHENS 35.52N 84.64W
06/09/2010 MCMINN TN UTILITY COMPANY
NUMEROUS TREES AND POWERLINES DOWN ACROSS MUCH OF THE
NORTHWESTERN THIRD OF THE COUNTY. REPORTED BY VOLUNTEER
ELECTRIC.
&&
FERRELLSpecial weather statement, Jun 10, 4:14 PM EDT, 53 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MORRISTOWN TN 414 PM EDT THU JUN 10 2010 TNZ100>102-102115- BRADLEY TN-EAST POLK TN-WEST POLK TN- 414 PM EDT THU JUN 10 2010 ...SIGNIFICANT WEATHER ADVISORY FOR POLK AND BRADLEY COUNTIES UNTIL 515 PM EDT... AT 412 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 7 MILES SOUTHWEST OF BENTON...MOVING SOUTHEAST AT 15 MPH. SMALL HAIL AND WIND GUSTS UP TO 40 MPH ARE EXPECTED WITH THIS STORM...ALONG WITH HEAVY RAIN. LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...RELIANCE...GAP SPRINGS...PARKSVILLE...CONASAUGA AND ARCHVILLE. LOCALLY HEAVY RAINS...IN EXCESS OF ONE INCH PER HOUR...MAY OCCUR WITH THESE THUNDERSTORMS. MOTORISTS SHOULD BE ALERT FOR PONDING OF WATER ON ROADWAYS...AND POSSIBLE MINOR FLOODING OF LOW LYING AREAS. DO NOT DRIVE THROUGH WATERS OF UNKNOWN DEPTH. TURN AROUND! DON'T DROWN! MJB
Special weather statement, Jun 10, 4:43 PM EDT, 24 minutes before
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</html>Special weather statement, Jun 10, 5:00 PM EDT, 7 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 10, 4:47 PM EDT | Severe Thunderstorm Warning | MRX | Bradley, Hamilton | 58 min |
Nearby
Severe Thunderstorm Warnings in Tennessee, 2010Every severe thunderstorm warning in 2010
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.