EPIC WEATHER DISCUSSION REPORT


Date(UTC): 2001/09/04 19:49
Author: Bates
Submitted at(UTC): 20010904:20:13

REVIEW OF PREVIOUS FORECAST

C-130 was able to get right into the line of convection that developed right along 95W about mid-day yesterday....they got into 10 m/s updrafts and a peak of 17 m/s...yeeha. Not too turbulent though. good data collection by both A/C and the C-130 mad final approach turn right over the hotel last evening. Wisconsin winds seem to be in much better agreement with ob served than NHC streamlines. NHC continues to show vorticity much further east than Wis., who show an enlongated lobe to the west.

GENERAL OVERVIEW

Down day for aircraft and lots of data processing. This western vort center appears to have taken over. Vis loops show a nice inverted-V pattern with the apex at 18z near 8N, 95W (Image 1). It's moving right along and will be west of the 95w flight track by tomorrow. There is a line of convection just north and west of this along an outflow boundary. There are other scatttered storm to the east of the wave along old outflow boundaries. Ir loop from last night showed lots of action over central america and these outflow boundaries drifted over the ocean this am producing some convection that seems to be settling down now. Gregg has a nice GOES SST composite image going...will have to get him to add it to the catalog

DISCUSSION

Looks to be a rather large diurnal cycle at this time..... Wave looks like it will be a bit west of here by flights tomorrow, but should have trailing convection of the inV a bit further south....update later

SUMMARY


Image 1