Severe Storm Outlook Narrative (AC)
Issued by NWS

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000
ACUS01 KWNS 210550
SWODY1
SPC AC 210548

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1248 AM CDT TUE OCT 21 2014

VALID 211200Z - 221200Z

...NO SVR TSTM AREAS FORECAST...

...SUMMARY...
ISOLATED THUNDERSTORMS ARE POSSIBLE OVER PARTS OF THE INTERIOR
WEST...WESTERN AND SOUTHERN TEXAS...SOUTHERN PORTIONS OF THE FLORIDA
PENINSULA...AND PARTS OF THE NORTHEAST AND MIDDLE-ATLANTIC REGION.

...SYNOPSIS...
AN AMPLIFIED FLOW FIELD ALOFT IS FORECAST TO CONTINUE TUESDAY...AS A
WRN U.S. TROUGH MOVES QUICKLY ENEWD ACROSS THE INTERMOUNTAIN REGION
WHILE A CLOSED LOW EVOLVES/SHIFTS SEWD OUT OF THE LOWER GREAT LAKES
TOWARD THE MID-ATLANTIC AREA.  IN BETWEEN...A SHARP RIDGE WILL
PREVAIL ACROSS CENTRAL PORTIONS OF THE COUNTRY.

ASIDE FROM THUNDER POTENTIAL ACROSS BOTH SRN TX AND SRN FL WHERE A
TROPICAL AIRMASS IS PROGGED TO LINGER THROUGH THE PERIOD...DEEP
CONVECTION THIS PERIOD IS FORECAST TO BE ASSOCIATED WITH THE TWO
MAIN/AFOREMENTIONED UPPER TROUGHS.  IN THE W...SHOWERS AND SCATTERED
STORMS ARE FORECAST TO DEVELOP DURING THE AFTERNOON FROM THE NRN
ROCKIES SWD TO AZ/NM/W TX...GRADUALLY DIMINISHING AFTER SUNSET.  IN
THE E...SHOWERS AND SCATTERED THUNDERSTORMS ARE EXPECTED...FROM SRN
NEW ENGLAND INTO THE MID-ATLANTIC REGION.  IN ALL AREAS...SEVERE
WEATHER IS NOT EXPECTED.

..GOSS.. 10/21/2014



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