Severe Storm Outlook Narrative (AC)
Issued by NWS

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ACUS03 KWNS 260727
SWODY3
SPC AC 260726

DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0226 AM CDT SUN APR 26 2015

VALID 281200Z - 291200Z

...THERE IS A MRGL RISK OF SVR TSTMS ALONG THE CENTRAL AND EASTERN
GULF COAST...

...SUMMARY...
NUMEROUS SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP ACROSS
THE SOUTHERN GULF STATES TUESDAY.  ISOLATED SEVERE STORMS ARE
POSSIBLE...ESPECIALLY NEAR THE IMMEDIATE COAST.

...GULF COAST...

LOW-LATITUDE SPEED MAX IS EXPECTED TO TRANSLATE ACROSS TX INTO THE
FL PANHANDLE DURING THE LATTER HALF OF THE PERIOD.  THIS FEATURE
SHOULD INDUCE SFC LOW OVER TX DURING THE DAY1 PERIOD WHICH WILL
TRACK SEWD INTO THE NRN GULF BASIN MONDAY EVENING.  LARGE SCALE
ASCENT...AMPLE MOISTURE/BUOYANCY WILL LEAD TO WIDESPREAD
SHOWERS/THUNDERSTORMS JUST NORTH OF SYNOPTIC FRONT WITHIN WARM
ADVECTION ZONE.  IT/S NOT ENTIRELY CLEAR HOW FAR INLAND TRUE
MARITIME TROPICAL AIR MASS WILL ADVANCE DOWNSTREAM AHEAD OF SFC LOW
TUESDAY...THOUGH LATEST NAM/ECMWF SUGGEST SFC LOW WILL TRACK INLAND
ACROSS THE FL PANHANDLE LATE IN THE PERIOD.  HAVE INTRODUCED
CATEGORY ONE SEVERE RISK TO ACCOUNT FOR THE POTENTIAL FOR ORGANIZED
SEVERE THUNDERSTORMS AS STRONGLY SHEARED ENVIRONMENT WILL BE NOTED
ACROSS THE SRN U.S.

..DARROW.. 04/26/2015



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