EPIC WEATHER DISCUSSION REPORT
Date(UTC):
2001/09/30 15:20
Author:
Bates
Submitted at(UTC):
20010930:15:23
REVIEW OF PREVIOUS FORECAST
EPIC area under weakening interaction with mid-latitudes as deep trough effects on the Gulf of Mexico are
diminishing.
GENERAL OVERVIEW
GOES vis this am (Image 1) shows several convective cloud clusters relatively far north and little or no
convection along traditional ITCZ latitudes of 7-10N. First cloud cluster is a bit west of EPIC line with
circulation center near 12.5N, 97W. C130 flew into this area yesterday on ITCZ mission and found
circulation and strong surface level winds. Second convective cluster to the east covering 10-13N,
88-93W. Qscat winds (Image 2) suggest surface southwesterly flow all the way up into this cluster; so is this a
northward displacement of the convergence zone? Slow westward movement of this convective cluster will
bring it across the 95W line later today and tonight...but these clusters are tending to move more slowly than
traditional easterly waves.
DISCUSSION
Will be watching convective cluster just upstream doing the day for movement and
areal coverage
SUMMARY
Aircraft mission a bit tentative due to P3 repairs
Image 1
Image 2