National Weather Service Weather Forecast Office

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HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE NASHVILLE TN
437 PM CDT MON MAY 20 2013

TNZ005>011-022>034-056>066-075-077>080-093>095-211000-
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-
437 PM CDT MON MAY 20 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR MIDDLE TENNESSEE.

.DAY ONE...TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY...

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR NORTHWEST
MIDDLE TENNESSEE TUESDAY NIGHT INTO WEDNESDAY MORNING...GENERALLY
ALONG AND WEST OF A LINE FROM WAYNESBORO TO SPRINGFIELD.

AN UPPER LEVEL TROUGH OF LOW PRESSURE WILL SWING ACROSS THE REGION
TUESDAY NIGHT INTO WEDNESDAY MORNING...WITH SCATTERED SHOWERS AND
THUNDERSTORMS EXPECTED TO DEVELOP WEST OF THE AREA AND SPREAD INTO
THE MID STATE. SOME STORMS MAY BE STRONG TO SEVERE...WITH LARGE
HAIL AND DAMAGING WINDS THE MAIN THREATS.

.SPOTTER CALL TO ACTION STATEMENT...

REPORTS FROM TRAINED WEATHER SPOTTERS MAY BE NEEDED TUESDAY NIGHT
OR EARLY WEDNESDAY.

$$

SPOTTER THUNDERSTORM REPORTING CRITERIA...
TORNADO
FUNNEL CLOUD
FLOODING
HAIL >= 1/2 INCH
WINDS > 50 MPH (MEASURED)
STRUCTURAL DAMAGE
TREES OR POWER LINES DOWN

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