DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1252 AM CDT TUE MAR 31 2015
VALID 311200Z - 011200Z
...THERE IS A SLGT RISK OF SVR TSTMS FOR SWRN OK AND WRN N-CNTRL
TX...
...THERE IS A MRGL RISK OF SVR TSTMS SURROUNDING THE SLIGHT RISK
FROM W TX THROUGH AR TO SRN GA/NRN FL...
...SUMMARY...
ISOLATED SEVERE THUNDERSTORMS ARE EXPECTED TO DEVELOP ACROSS
SOUTHWESTERN OKLAHOMA AND WESTERN NORTH-CENTRAL TEXAS. SCATTERED
STORMS...A FEW STRONG...ARE EXPECTED FROM ARKANSAS INTO SOUTHERN
GEORGIA AND NORTHERN FLORIDA.
...SYNOPSIS...
AN AMPLIFIED UPPER-AIR PATTERN WILL FEATURE PROGRESSIVE MID-LEVEL
TROUGHS MOVING ACROSS THE PACIFIC NW/NRN ROCKIES AND THE GREAT LAKES
INTO THE MID-ATLANTIC STATES. A LOWER-LATITUDE TROUGH AND
ASSOCIATED MID-LEVEL LOW OVER NRN MEXICO WILL TRANSLATE EWD AND
PRIMARILY INFLUENCE THE TX-MEXICO BORDER REGION TO THE S OF A RIDGE
LOCATED OVER THE NRN PLAINS. IN THE LOW LEVELS...A SURFACE LOW WILL
FORM E OF THE CANADIAN ROCKIES WITH AN ASSOCIATED TROUGH IN LEE OF
THE ROCKIES. A SECONDARY AREA OF LOW PRESSURE WILL DEVELOP DURING
THE DAY OVER NWRN TX WITH AN ATTENDANT DRYLINE.
Aucun commentaire:
Enregistrer un commentaire