Mar-28-2005 1300 UTC Day 1 Convective Outlook
Updated: Mon Mar 28 12:48:07 UTC 2005
Categorical Graphic
20050328 1300 UTC Day 1 Outlook Graphic
Probabilistic Tornado Graphic
20050328 1300 UTC Day 1 Tornado Probabilities Graphic
Probabilistic Damaging Wind Graphic
20050328 1300 UTC Day 1 Damaging Wind Probabilities Graphic
Probabilistic Large Hail Graphic
20050328 1300 UTC Day 1 Large Hail Probabilities Graphic
   SPC AC 281244
   
   DAY 1 CONVECTIVE OUTLOOK  
   NWS STORM PREDICTION CENTER NORMAN OK
   0644 AM CST MON MAR 28 2005
   
   VALID 281300Z - 291200Z
   
   THERE IS A SLGT RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 10 SE
   ILM 20 SSW RDU 10 NE DAN 15 ENE LYH 20 ENE CHO 10 SSW BWI 10 SSE
   ACY.
   
   GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 35 SW CHS 30 NW AND
   45 SW TYS 30 ENE LEX 35 SSW CMH 25 NNE ZZV 25 N PIT 30 WNW MSV 10
   ENE PSM ...CONT... 20 SSE SRQ 35 ENE ORL.
   
   GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 10 WSW MSO 25 W BZN
   25 ESE 3HT 40 SW GGW 20 E OLF 35 ESE ISN 45 WNW BIS 45 SE REJ 25 SSE
   GCC 30 W LND 25 SE VEL 35 NNW 4BL 35 SSW PGA 40 WNW IGM 40 SSW DRA
   20 NNW BFL 10 NNW SCK 25 ENE RBL 50 NW BNO 20 WSW LWS 10 WSW MSO.
   
   ...THERE IS A SLGT RISK OF SVR TSTMS ACROSS PARTS OF EASTERN NC AND
   THE DELMARVA REGION...
   
   ...NC/VA THIS MORNING...
   MORNING WATER VAPOR IMAGERY SHOWS A POWERFUL UPPER LOW OVER THE
   MOUNTAINS OF EAST TN.  AHEAD OF THE LOW...A LARGE BAND OF SHOWERS
   AND THUNDERSTORMS IS SPREADING ACROSS NC/VA.  THIS ACTIVITY HAS
   SHOWN SIGNS OF EMBEDDED STRONG/SEVERE STORMS IN THE PAST 1-2 HOURS.
   MORE INTENSE STORMS APPEAR TO BE SLIGHTLY ELEVATED...WITH LARGE HAIL
   OR LOCALLY DAMAGING WINDS BEING THE MAIN THREAT.  STORMS ARE
   EXPECTED TO MOVE OFF THE DELMARVA COAST BY LATE MORNING...ENDING THE
   SEVERE THREAT.
   
   ...NC/VA THIS AFTERNOON...
   SOME DAYTIME HEATING IS EXPECTED LATE THIS MORNING AND EARLY
   AFTERNOON OVER EASTERN NC/VA IN THE WAKE OF MORNING PRECIPITATION. 
   THE PRIMARY VORT MAX ASSOCIATED WITH UPPER LOW IS FORECAST TO ROTATE
   EASTWARD ACROSS THE APPALACHIANS AND INTO EASTERN NC/SOUTHEAST VA BY
   EARLY AFTERNOON.  POCKET OF STEEP LAPSE RATES...COLD TEMPERATURES
   ALOFT...AND STRONG UPPER FORCING WILL MOVE INTO THIS
   REGION...PROMOTING THE REDEVELOPMENT OF ISOLATED THUNDERSTORMS. 
   THERMODYNAMIC PROFILES WILL BE FAVORABLE FOR LARGE HAIL AND DAMAGING
   WINDS...IF SUFFICIENT HEATING CAN OCCUR.  THIS ACTIVITY SHOULD MOVE
   OFFSHORE BY EARLY EVENING...ENDING THE SEVERE THREAT.
   
   ..HART/BANACOS.. 03/28/2005
   
   ...NOTICE...
   THE STATION RELATIVE POINTS IN THIS PRODUCT ARE NOW AVAILABLE
   SEPARATELY UNDER THE WMO HEADINGS WUUS01 PTSDY1...
   WUUS02 PTSDY2...WUUS03 PTSDY3.  THE INCLUSION OF POINTS
   IN THIS DISCUSSION WILL BE DISCONTINUED AFTER THE 2005
   CONVECTIVE SEASON.  A PUBLIC NOTIFICATION STATEMENT (PNS)
   WILL PROVIDE DETAILS ON THE TRANSITION.
   
   CLICK TO GET WUUS01 PTSDY1 PRODUCT

   NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 1630Z