Aug-14-2004 0100 UTC Day 1 Convective Outlook
Updated: Sat Aug 14 00:49:48 UTC 2004
Categorical Graphic
20040814 0100 UTC Day 1 Outlook Graphic
Probablistic Tornado Graphic
20040814 0100 UTC Day 1 Tornado Probabilities Graphic
Probablistic Damaging Wind Graphic
20040814 0100 UTC Day 1 Damaging Wind Probabilities Graphic
Probablistic Large Hail Graphic
20040814 0100 UTC Day 1 Large Hail Probabilities Graphic
   SPC AC 140042
   
   DAY 1 CONVECTIVE OUTLOOK  
   NWS STORM PREDICTION CENTER NORMAN OK
   0742 PM CDT FRI AUG 13 2004
   
   VALID 140100Z - 141200Z
   
   THERE IS A SLGT RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 45 WSW
   RTN 15 E RTN 50 SW CAO 25 NW TCC 35 SW TCC 60 W CVS ROW CNM 20 N GDP
   30 NE ALM 20 E SAF 45 WSW RTN.
   
   THERE IS A SLGT RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 35 SSE
   FMY 30 SSE AGR 30 NNE AGR 40 NW AGR 55 S GNV JAX 15 E SAV 10 SE FLO
   25 NE ECG.
   
   GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 15 SE PFN 25 ESE PFN
   50 NE MCN AVL SHD ABE 10 W ALB 25 N PBG.
   
   GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 35 SSW RAL 15 NNE LAX
   30 NE SBA 25 SSW BFL 55 NNE BFL 50 SSW TVL 35 SE MFR DLS PUW 10 SE
   27U ENV 15 NNW MLF 15 N PGA 20 NNE GUP 4SL DEN SNY IML 10 SE GCK GAG
   SPS MWL BWD BGS P07 25 SSE P07.
   
   ...THERE IS A SLGT RISK OF SVR TSTMS TONIGHT FROM PARTS OF THE
   FLORIDA PENINSULA INTO SRN ATLANTIC COASTAL AREAS....
   
   ...THERE IS A SLGT RISK OF SVR TSTMS EARLY THIS EVENING ACROSS THE
   HIGH PLAINS OF NEW MEXICO....
   
   ...EASTERN SEABOARD...
   HIGH AMPLITUDE LARGE-SCALE UPPER TROUGH REMAINS CENTERED ALONG AN
   AXIS JUST EAST OF THE MISSISSIPPI RIVER.  WHILE MOST SIGNIFICANT
   EMBEDDED SHORT WAVE IS NOW ACCELERATING ACROSS THE LOWER GREAT LAKES
   REGION INTO QUEBEC...ANOTHER WEAKER WAVE IS EVIDENT DIGGING TOWARD
   BASE OF TROUGH ACROSS THE CENTRAL GULF COAST REGION.  THIS WILL
   CONTRIBUTE TO CONTINUING NORTH NORTHEASTWARD PROGRESSION OF
   HURRICANE CHARLEY THROUGH THE OVERNIGHT HOURS.
   
   CENTER OF CIRCULATION WILL PROGRESS NORTH/EAST OF ORLANDO INTO
   FLORIDA ATLANTIC COASTAL AREAS NEAR/NORTH OF DAYTONA BEACH BY
   03-04Z...BEFORE PROGRESSING OFFSHORE.  RISK OF TORNADOES WILL
   SUBSEQUENTLY DIMINISH ACROSS THE FLORIDA PENINSULA...WITH BEST
   CHANCE FOR ADDITIONAL TORNADIC ACTIVITY NORTH/EAST OF CIRCULATION AS
   IT APPROACHES THE SOUTH CAROLINA COAST TOWARD DAYBREAK SATURDAY.
   
   FARTHER NORTH...REMNANTS OF BONNIE WILL PROGRESS ACROSS THE RHODE
   ISLAND/EASTERN MASSACHUSETTS...CAPE COD AREA BETWEEN 03-06Z.  GIVEN
   MOIST BOUNDARY LAYER WITH 70F DEW POINTS AND WEAK CONDITIONAL
   INSTABILITY ACROSS THIS REGION...AT LEAST LOW RISK OF DAMAGING
   WINDS/ISOLATED TORNADOES WILL PERSIST WITH THIS FEATURE.
   
   ...WESTERN STATES...
   MOIST ENVIRONMENT SOUTH/EAST OF MID-LEVEL RIDGE CENTERED OVER THE
   GREAT BASIN /NORTHERN ROCKIES HAS SUPPORTED NUMEROUS THUNDERSTORMS
   WITH DAYTIME HEATING/OROGRAPHIC FORCING.  ISOLATED DOWNBURSTS/SOME
   HAIL WILL BE POSSIBLE IN STRONGEST CELLS ANOTHER HOUR OR TWO...
   PARTICULARLY WHERE INSTABILITY IS GREATEST ACROSS THE HIGH PLAINS OF
   NEW MEXICO...AND MUCH OF SOUTHERN ARIZONA.  THEREAFTER...ACTIVITY
   SHOULD GENERALLY WEAKEN WITH LOSS OF DAYTIME HEATING.
   
   **FOR MORE SPECIFIC INFORMATION CONCERNING ONGOING OR IMMINENT
   CONVECTIVE THREATS...PLEASE REFER TO LATEST SPC MESOSCALE
   DISCUSSIONS /SPCSWOMCD/.
   
   ..KERR.. 08/14/2004
   
   ...NOTICE...
   FOR USERS DECODING THE POINTS PARAGRAPH HEREIN...LATITUDE AND
   LONGITUDE POINTS FOR THE CATEGORICAL AND PROBABILISTIC OUTLOOK
   GRAPHICS ALSO ARE LOCATED IN A SEPARATE PRODUCT UNDER THE WMO
   HEADINGS WUUS01 PTSDY1...WUUS02 PTSDY2...AND WUUS03 PTSDY3.  THE
   INCLUSION OF POINTS IN THIS PRODUCT WILL EVENTUALLY BE DISCONTINUED.
   
   NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED FOR 0600Z