Skip Navigation Links
National Oceanic and Atmospheric Administration logo National Weather Service logo United States Department of Commerce

Tropical Depression FRANK


ZCZC MIATCDEP4 ALL
TTAA00 KNHC DDHHMM
TROPICAL DEPRESSION FRANK DISCUSSION NUMBER  28
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   EP092010
800 AM PDT SAT AUG 28 2010
 
FRANK HAS BEEN VOID OF DEEP CONVECTION FOR ABOUT 12 HOURS...AND WHAT
REMAINS IS A WELL-DEFINED SWIRL OF LOW-LEVEL CLOUDS.  BASED ON THE
LACK OF DEEP CONVECTION FOR A WHILE NOW...FRANK NO LONGER QUALIFIES
AS A TROPICAL CYCLONE AND IS BEING DECLARED A REMNANT LOW ON THIS
ADVISORY.  HOWEVER...THE REMNANT LOW-LEVEL CIRCULATION STILL
APPEARS VIGOROUS...AND THUS THE INITIAL INTENSITY ESTIMATE IS ONLY
LOWERED TO 30 KT.
 
THE INITIAL MOTION ESTIMATE IS 010/6...TO THE EAST AND A BIT FASTER
THAN PREVIOUSLY.  A WEAK LOW-LEVEL SOUTHWESTERLY FLOW SHOULD STEER
THE SHALLOW REMNANT LOW OF FRANK NORTH-NORTHEAST AND THEN NORTHEAST
WITH A GRADUAL DECREASE IN FORWARD SPEED UNTIL DISSIPATION IN A DAY
OR TWO.
 
  
FORECAST POSITIONS AND MAX WINDS
 
INITIAL      28/1500Z 20.8N 112.3W    30 KT...POST-TROP/REMNT LOW
 12HR VT     29/0000Z 21.3N 112.2W    25 KT...POST-TROP/REMNT LOW
 24HR VT     29/1200Z 21.7N 112.0W    20 KT...POST-TROP/REMNT LOW
 36HR VT     30/0000Z 21.9N 111.7W    20 KT...POST-TROP/REMNT LOW
 48HR VT     30/1200Z...DISSIPATED
 
$$
FORECASTER KIMBERLAIN
 
NNNN