EPIC WEATHER DISCUSSION REPORT
Date(UTC):
2001/09/28 15:41
Author:
Bates
Submitted at(UTC):
20010928:15:49
REVIEW OF PREVIOUS FORECAST
Persistence worked well yesterday. For the second time, we saw the mountain
showers move over HUX in the evening as strong NErly flow continues aloft and
trough remains deep into Gulf of Mex.
GENERAL OVERVIEW
EPIC area under the influence of re-building ITCZ and deep mid-latitude trough. ITCZ re-building nicely
today from 97W back to coast of central america and from 6-9N (Image 1). Good Cb activity found all along this
region and cyclonic vorticity apparent (Image 2). 95W line effected by deep mid-latitude trough extending into bay of
Campeche forcing flow across Isthmus of Tehuantepec resulting in cyclonic shear line and Cb activity along
95W from Mexico south to 8N. This deep trough forecast to remain stationary for the next 96 hours, so
persistence (en espanol, manana manana) is the forecast for the next several days.
DISCUSSION
NWP models showing deep 500mb trough in Gulf of Mex to persist thru 96 hours.
So, will go with persistence - manana - as the forecast.
SUMMARY
Given the number of days left versus the number of flight hours and required down days, Dave Raymond has
posted this tentative schedule for flights thru the end of the HUX operations:
Thu 27 MAINTENANCE (P3 arrives)
Fri 28 C130/P3 ITCZ/ITCZ
Sat 29 C130/P3 ITCZ/ITCZ
Sun 30 MAINTENANCE
Mon 1 Oct HARD DOWN, C130/P3
Tue 2 C130/P3 ITCZ/ITCZ
Wed 3 C130/P3 SST front/ITCZ
Thu 4 MAINTENANCE
Fri 5 C130/P3 SST front/ITCZ
Sat 6 C130/P3 95 W/ITCZ
Sun 7 HARD DOWN, C130 (P3 leaves)
Mon 8 MAINTENANCE
Tue 9 C130 95 W
Wed 10 C130 95 W
Image 1
Image 2