National Weather Service Raw Text Product
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Displaying AFOS PIL: SWOMCD Product Timestamp: 2003-05-08 19:22 UTC
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108 ACUS11 KWNS 081923 SWOMCD SPC MCD 081922 KSZ000-082045- MESOSCALE DISCUSSION 0856 NWS STORM PREDICTION CENTER NORMAN OK 0222 PM CDT THU MAY 08 2003 AREAS AFFECTED...NRN AND CENTRAL TX CONCERNING...SEVERE THUNDERSTORM POTENTIAL VALID 081922Z - 082045Z ...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 INCREASE AS THE DRYLINE MOVES EWD INTO DEEPER BOUNDARY 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...TOP...ICT...GID...DDC...GLD... 38309928 38050060 38230137 38800134 39230002 39919888 39849825 39729785 38989797
000 ACUS11 KWNS 081923 SWOMCD SPC MCD 081922 KSZ000-082045- MESOSCALE DISCUSSION 0856 NWS STORM PREDICTION CENTER NORMAN OK 0222 PM CDT THU MAY 08 2003 AREAS AFFECTED...NRN AND CENTRAL TX CONCERNING...SEVERE THUNDERSTORM POTENTIAL VALID 081922Z - 082045Z ...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 INCREASE AS THE DRYLINE MOVES EWD INTO DEEPER BOUNDARY 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...TOP...ICT...GID...DDC...GLD... 38309928 38050060 38230137 38800134 39230002 39919888 39849825 39729785 38989797