Alert archive / Tennessee / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 245, NWS Nashville, TN

July 12, 20104 counties in Tennessee

NWS Nashville, TN issued this severe thunderstorm warning at Jul 12, 2010, 8:18 PM CDT for 4 counties in Tennessee. It was in force for 42 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 12, 2010, 8:18 PM CDT (01:18 UTC)
Expired
Jul 12, 2010, 9:00 PM CDT
In force
42 min
Issued by
NWS Nashville, TN
Area
Storm-based polygon

Counties Davidson County, TN, Dickson County, TN, Maury County, TN, Williamson County, TN

The radar

The Nashville radar (KOHX), 53 km from the middle of the area, began a volume at 01:20 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.

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 Nashville, TN wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 12, 7:52 PM CDT, 26 minutes earlier.

Area forecast discussion, Jul 12, 7:52 PM CDT, 26 minutes before
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Hazardous weather outlook, Jul 12, 5:19 PM CDT, 2 hours 59 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NASHVILLE TN
519 PM CDT MON JUL 12 2010

TNZ005>011-022>034-056>066-075-077>080-093>095-132230-
STEWART-MONTGOMERY-ROBERTSON-SUMNER-MACON-CLAY-PICKETT-BENTON-
HOUSTON-HUMPHREYS-DICKSON-CHEATHAM-DAVIDSON-WILSON-TROUSDALE-
SMITH-JACKSON-PUTNAM-OVERTON-FENTRESS-PERRY-HICKMAN-LEWIS-
WILLIAMSON-MAURY-MARSHALL-RUTHERFORD-CANNON-DE KALB-WHITE-
CUMBERLAND-BEDFORD-COFFEE-WARREN-GRUNDY-VAN BUREN-WAYNE-LAWRENCE-
GILES-
519 PM CDT MON JUL 12 2010

...FLASH FLOOD WATCH IN EFFECT FROM 9 PM CDT THIS EVENING THROUGH
TUESDAY MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR MIDDLE TENNESSEE.

.DAY ONE...TONIGHT

SHOWERS AND THUNDERSTORMS WILL MOVE ACROSS THE MID STATE TONIGHT
...AND A FEW MAY BECOME SEVERE...WITH DAMAGING WINDS...HAIL...AND
TORRENTIAL DOWNPOURS. SINCE MUCH OF THE MID STATE HAS ALREADY
RECEIVED BETWEEN ONE AND THREE INCHES OF RAIN OVER THE LAST FEW
DAYS...ADDITIONAL HEAVY RAINS WILL QUICKLY LEAD TO RUNOFF...AND
POSSIBLE FLOOD PROBLEMS.

MORE INFORMATION IS AVAILABLE ON THE INTERNET
AT WEATHER.GOV OR BY LISTENING TO NOAA WEATHER RADIO.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

MORE HEAVY RAIN AND ISOLATED SEVERE THUNDERSTORMS ARE POSSIBLE
TUESDAY.

MORE INFORMATION IS AVAILABLE ON THE INTERNET AT WEATHER.GOV OR
BY LISTENING TO NOAA WEATHER RADIO.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS AND LOCAL EMERGENCY MANAGEMENT OFFICIALS ARE ENCOURAGED
TO REPORT WIND DAMAGE...HAIL...AND FLOODING REPORTS TO THE
NATIONAL WEATHER SERVICE IN NASHVILLE.

19

In the hours before

Special weather statement, Jul 12, 6:46 PM CDT, 1 hour 32 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NASHVILLE TN
646 PM CDT MON JUL 12 2010

TNZ022-024-056>058-093-130045-
BENTON-HICKMAN-HUMPHREYS-LEWIS-PERRY-WAYNE-
646 PM CDT MON JUL 12 2010

...SIGNIFICANT WEATHER ADVISORY FOR BENTON...HICKMAN...HUMPHREYS...
LEWIS...PERRY AND WAYNE COUNTIES...

AT 640 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
A BOW ECHO EXTENDING FROM HOLLADAY, TO PARSONS, TO SALTILLO, MOVING
EAST AT 30 MPH.

THE LEADING EDGE OF THIS LINE OF STORMS WILL BE NEAR...
  LINDEN BY 710 PM CDT.

WINDS 40 TO 50 MPH ARE EXPECTED ALONG THE BOW ECHO.

ROSE
Special weather statement, Jul 12, 7:33 PM CDT, 45 minutes before
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The office that day

Everything else NWS Nashville, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 12, 8:09 PM CDTSevere Thunderstorm WarningOHXGiles, Marshall, Maury, Williamson36 min
Jul 12, 8:40 PM CDTSevere Thunderstorm WarningOHXCheatham, Davidson50 min
Jul 12, 8:50 PM CDTSevere Thunderstorm WarningOHXBedford, Marshall, Rutherford, Williamson25 min
Jul 12, 8:54 PM CDTSevere Thunderstorm WarningOHXDavidson, Rutherford, Williamson36 min
Jul 12, 9:58 PM CDTSevere Thunderstorm WarningOHXDeKalb, Smith, Wilson32 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; radar from the NEXRAD Level II archive.