National Weather Service Raw Text Product
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Displaying AFOS PIL: SWODY3 Product Timestamp: 2002-04-24 11:36 UTC
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000 ACUS03 KWNS 241136 SWODY3 SPC AC 241055 STORM PREDICTION CENTER...NWS/NCEP...NORMAN OK DAY 3 CONVECTIVE OUTLOOK...REF AWIPS GRAPHIC PGWK48 KWNS. VALID 261200-271200 THERE IS A RISK OF SVR TSTMS OVER PARTS OF ERN NM AND W TX. ...SYNOPSIS... UPPER LOW NOW OFF THE CA COAST EXPECTED TO MOVE E ACROSS NRN AZ ON FRIDAY...REACHING THE 4 CORNERS REGION BY THE END OF THE DAY. FROM THERE THE SYSTEM SHOULD TURN MORE NEWD...REACHING WRN KS BY 12Z SATURDAY...AS FLATTENED BUT STILL DOMINANT RIDGE HOLDS FIRM OVER THE CNTRL AND ERN GULF OF MEXICO. AT LOWER LEVELS...TRAILING FRONT ASSOCIATED WITH UPPER TROUGH NOW CROSSING THE N CNTRL STATES WILL HAVE BEGUN TO REDEVELOP NWD/EWD ACROSS SW TX BY 12Z FRIDAY. WHILE THE 850 MB BOUNDARY WILL LIKELY HAVE REACHED THE RED RIVER BY 00Z SATURDAY...AIR MASS RECOVERY AT THE SURFACE WILL PROBABLY BE DELAYED BY CONTINUING PRESENCE OF WEAK ELEVATED CONVECTION. FARTHER W...PROGRESSION OF AZ SYSTEM SHOULD DRIVE ERN NM LEE TROUGH/DRY LINE EWD INTO W TX LATER IN THE PERIOD. ...ERN NM/W TX... INCREASING SWLY FLOW ALOFT SHOULD ALLOW FOR SOME CLEARING OF MID AND UPPER CLOUDS OVER ERN NM ON FRIDAY. CONVERGENCE AND SURFACE HEATING INVOF LEE TROUGH SHOULD INITIATE SCATTERED SURFACE-BASED THUNDERSTORMS OVER THE REGION BY MID TO LATE AFTERNOON. SURFACE DEWPOINTS IN THE AREA SHOULD BE IN THE 50S GIVEN PREVIOUS 2 DAYS OF LOW LEVEL E/SELY FLOW INVOF STALLING COLD FRONT. SUFFICIENT DEEP SHEAR WILL BE PRESENT FOR SUPERCELLS IF STORMS DO FORM AS MID LEVEL FLOW INCREASES TO AOA 70 KTS. A THREAT WILL THEREFORE EXIST FOR HAIL AND POSSIBLY A COUPLE TORNADOES OVER FAR ERN NM AND PERHAPS FAR SW TX...ESPECIALLY IF SKIES ARE ABLE TO CLEAR EWD TO THE TX BORDER. ANY STORMS FORMING IN NM WILL LIKELY BECOME ELEVATED AS THEY ENCOUNTER COOLER/CLOUDY BOUNDARY LAYER ENVIRONMENT IN TX FRIDAY AFTERNOON/EVENING. A LIMITED SEVERE THREAT MAY...HOWEVER...SPREAD NEWD ACROSS W TX LATER FRIDAY/EARLY SATURDAY AS AZ UPPER SYSTEM MOVES CLOSER TO REGION. A LIMITED SEVERE THREAT MAY ALSO EXTEND NWD INTO ERN CO/WRN KS LATER FRIDAY...ALONG PATH OF MAXIMUM SUSTAINED UPLIFT AHEAD OF AZ VORT. FARTHER E...WEAKER ELEVATED CONVECTION EXPECTED TO SPREAD NEWD ACROSS OK INTO PARTS OF MO FRIDAY NIGHT/EARLY SATURDAY. ..CORFIDI.. 04/24/02
461 ACUS03 KWNS 241136 SWODY3 SPC AC 241055 STORM PREDICTION CENTER...NWS/NCEP...NORMAN OK DAY 3 CONVECTIVE OUTLOOK...REF AWIPS GRAPHIC PGWK48 KWNS. VALID 261200-271200 THERE IS A RISK OF SVR TSTMS OVER PARTS OF ERN NM AND W TX. ...SYNOPSIS... UPPER LOW NOW OFF THE CA COAST EXPECTED TO MOVE E ACROSS NRN AZ ON FRIDAY...REACHING THE 4 CORNERS REGION BY THE END OF THE DAY. FROM THERE THE SYSTEM SHOULD TURN MORE NEWD...REACHING WRN KS BY 12Z SATURDAY...AS FLATTENED BUT STILL DOMINANT RIDGE HOLDS FIRM OVER THE CNTRL AND ERN GULF OF MEXICO. AT LOWER LEVELS...TRAILING FRONT ASSOCIATED WITH UPPER TROUGH NOW CROSSING THE N CNTRL STATES WILL HAVE BEGUN TO REDEVELOP NWD/EWD ACROSS SW TX BY 12Z FRIDAY. WHILE THE 850 MB BOUNDARY WILL LIKELY HAVE REACHED THE RED RIVER BY 00Z SATURDAY...AIR MASS RECOVERY AT THE SURFACE WILL PROBABLY BE DELAYED BY CONTINUING PRESENCE OF WEAK ELEVATED CONVECTION. FARTHER W...PROGRESSION OF AZ SYSTEM SHOULD DRIVE ERN NM LEE TROUGH/DRY LINE EWD INTO W TX LATER IN THE PERIOD. ...ERN NM/W TX... INCREASING SWLY FLOW ALOFT SHOULD ALLOW FOR SOME CLEARING OF MID AND UPPER CLOUDS OVER ERN NM ON FRIDAY. CONVERGENCE AND SURFACE HEATING INVOF LEE TROUGH SHOULD INITIATE SCATTERED SURFACE-BASED THUNDERSTORMS OVER THE REGION BY MID TO LATE AFTERNOON. SURFACE DEWPOINTS IN THE AREA SHOULD BE IN THE 50S GIVEN PREVIOUS 2 DAYS OF LOW LEVEL E/SELY FLOW INVOF STALLING COLD FRONT. SUFFICIENT DEEP SHEAR WILL BE PRESENT FOR SUPERCELLS IF STORMS DO FORM AS MID LEVEL FLOW INCREASES TO AOA 70 KTS. A THREAT WILL THEREFORE EXIST FOR HAIL AND POSSIBLY A COUPLE TORNADOES OVER FAR ERN NM AND PERHAPS FAR SW TX...ESPECIALLY IF SKIES ARE ABLE TO CLEAR EWD TO THE TX BORDER. ANY STORMS FORMING IN NM WILL LIKELY BECOME ELEVATED AS THEY ENCOUNTER COOLER/CLOUDY BOUNDARY LAYER ENVIRONMENT IN TX FRIDAY AFTERNOON/EVENING. A LIMITED SEVERE THREAT MAY...HOWEVER...SPREAD NEWD ACROSS W TX LATER FRIDAY/EARLY SATURDAY AS AZ UPPER SYSTEM MOVES CLOSER TO REGION. A LIMITED SEVERE THREAT MAY ALSO EXTEND NWD INTO ERN CO/WRN KS LATER FRIDAY...ALONG PATH OF MAXIMUM SUSTAINED UPLIFT AHEAD OF AZ VORT. FARTHER E...WEAKER ELEVATED CONVECTION EXPECTED TO SPREAD NEWD ACROSS OK INTO PARTS OF MO FRIDAY NIGHT/EARLY SATURDAY. ..CORFIDI.. 04/24/02