National Weather Service Raw Text Product
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Displaying AFOS PIL: SWOMCD Product Timestamp: 2003-05-08 19:43 UTC
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165 ACUS11 KWNS 081944 SWOMCD SPC MCD 081943 COR TXZ000-082045- MESOSCALE DISCUSSION 0856 NWS STORM PREDICTION CENTER NORMAN OK 0243 PM CDT THU MAY 08 2003 AREAS AFFECTED...NRN AND CENTRAL TX CONCERNING...SEVERE THUNDERSTORM POTENTIAL VALID 081943Z - 082045Z CORRECTED FOR UGC CODE ...TORNADO WATCH MIGHT BE NEEDED BY 300-400 PM... DRYLINE AT 19Z EXTENDS FROM SW OF LTS SWWD ALONG A LINE TO NEAR ABI AND SJT. AS SURFACE LOW MOVES EWD INTO CENTRAL KS...DRYLINE WILL MOVE EWD AND IS FORECAST TO EXTEND FROM ABOUT 50 E OF SPS TO NEAR JCT BY 22Z. TEMPERATURES HAVE WARMED INTO THE LOWER 90S EAST OF THE DRYLINE. THESE TEMPERATURES WITH DEWPOINTS IN THE LOWER 70S ARE RESULTING IN MLCAPES BETWEEN 3000 TO 3500 J/KG. THE 18Z OUN SOUNDING SHOWED THE CAP WOULD BE BROKEN WITH TEMPERATURES IN THE MID 80S....BUT MORE HEATING IS REQUIRED ACROSS NRN TX WHERE THE UPPER FORCING IS WEAKER AND THE CAP IS STRONGER. SOME CUMULUS CLOUDS HAVE RECENTLY DEVELOPED NEAR ABI AND SPS AND EXPECT THESE WILL INCREASE AS THE DRYLINE MOVES EWD INTO DEEPER BOUNDARY LAYER MOISTURE. WITH A LITTLE MORE HEATING...THUNDERSTORMS SHOULD DEVELOP...THOUGH THEY MAY BE MORE ISOLATED THAN FURTHER NORTH. HOWEVER...THE STRONG INSTABILITY AND 40 KT DEEP LAYER SHEAR WOULD SUPPORT SUPERCELLS. ONCE IT BECOMES APPEARS THAT THE CAP WILL BE BROKEN...A WW WOULD BE ISSUED ..IMY.. 05/08/2003 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...FWD...OUN...EWX...SJT... 30649944 31060020 32329956 33349893 33939849 33959820 33589707 32849667 31129740 30649845
000 ACUS11 KWNS 081944 SWOMCD SPC MCD 081943 COR TXZ000-082045- MESOSCALE DISCUSSION 0856 NWS STORM PREDICTION CENTER NORMAN OK 0243 PM CDT THU MAY 08 2003 AREAS AFFECTED...NRN AND CENTRAL TX CONCERNING...SEVERE THUNDERSTORM POTENTIAL VALID 081943Z - 082045Z CORRECTED FOR UGC CODE ...TORNADO WATCH MIGHT BE NEEDED BY 300-400 PM... DRYLINE AT 19Z EXTENDS FROM SW OF LTS SWWD ALONG A LINE TO NEAR ABI AND SJT. AS SURFACE LOW MOVES EWD INTO CENTRAL KS...DRYLINE WILL MOVE EWD AND IS FORECAST TO EXTEND FROM ABOUT 50 E OF SPS TO NEAR JCT BY 22Z. TEMPERATURES HAVE WARMED INTO THE LOWER 90S EAST OF THE DRYLINE. THESE TEMPERATURES WITH DEWPOINTS IN THE LOWER 70S ARE RESULTING IN MLCAPES BETWEEN 3000 TO 3500 J/KG. THE 18Z OUN SOUNDING SHOWED THE CAP WOULD BE BROKEN WITH TEMPERATURES IN THE MID 80S....BUT MORE HEATING IS REQUIRED ACROSS NRN TX WHERE THE UPPER FORCING IS WEAKER AND THE CAP IS STRONGER. SOME CUMULUS CLOUDS HAVE RECENTLY DEVELOPED NEAR ABI AND SPS AND EXPECT THESE WILL INCREASE AS THE DRYLINE MOVES EWD INTO DEEPER BOUNDARY LAYER MOISTURE. WITH A LITTLE MORE HEATING...THUNDERSTORMS SHOULD DEVELOP...THOUGH THEY MAY BE MORE ISOLATED THAN FURTHER NORTH. HOWEVER...THE STRONG INSTABILITY AND 40 KT DEEP LAYER SHEAR WOULD SUPPORT SUPERCELLS. ONCE IT BECOMES APPEARS THAT THE CAP WILL BE BROKEN...A WW WOULD BE ISSUED ..IMY.. 05/08/2003 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...FWD...OUN...EWX...SJT... 30649944 31060020 32329956 33349893 33939849 33959820 33589707 32849667 31129740 30649845