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Mesoscale Discussion 106 |
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MESOSCALE DISCUSSION 0106
NWS STORM PREDICTION CENTER NORMAN OK
0927 PM CST THU FEB 01 2007
AREAS AFFECTED...PARTS OF NRN FL
CONCERNING...TORNADO WATCH 14...
VALID 020327Z - 020500Z
THREAT FOR ISOLATED TORNADOES AND DAMAGING WINDS EXPECTED TO PERSIST
ACROSS PARTS OF NRN FL...WITHIN SRN PART OF WW 14...AND ESPECIALLY
WITH STORMS MOVING INLAND FROM THE GULF OF MEXICO. THIS THREAT IS
EXPECTED TO BE THE GREATEST SOUTH OF A LINE FROM DIXIE TO ST. JOHNS
COUNTIES AND NORTH OF LINE FROM 35 N PIE TO DAB.
...THROUGH 06Z...
STRONG EFFECTIVE BULK SHEAR /50-70 KT/ AND 0-3 KM SRH VALUES
/400-600 M2/S2/ REMAIN SUPPORTIVE OF ORGANIZED ROTATING STORMS WITH
AN ATTENDANT THREAT FOR ISOLATED TORNADOES AND DAMAGING WINDS.
ALTHOUGH WEAK INSTABILITY WILL CONTINUE TO LIMIT THE DEVELOPMENT OF
SEVERE STORMS...THE FAVORABLE KINEMATIC ENVIRONMENT WITHIN A MOIST
AIR MASS WILL MAINTAIN A SEVERE POTENTIAL...ESPECIALLY WITH STRONGER
STORMS MOVING INLAND FROM THE GULF OF MEXICO FOR THE NEXT SEVERAL
HOURS.
...AFTER 06Z...
SEVERE WEATHER THREAT SHOULD DIMINISH AFTER 06Z ACROSS THE FL
PENINSULA AS LOW LEVEL WINDS CONTINUE TO VEER AND STRONGER LOW LEVEL
CONVERGENCE SHIFTS EAST OF THE FL PENINSULA IN RESPONSE TO LOWER MS
VALLEY SHORT WAVE TROUGH TRACKING ENEWD TO THE MID ATLANTIC STATES
OVERNIGHT.
..PETERS.. 02/02/2007
ATTN...WFO...MLB...TBW...JAX...TAE...
28158324 29168351 29598294 30048301 29968094 29468076
28918162 28458205
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