I am thinking less-than-normal weakening than we would typically expect. The models do gendrally show this. Not sure about brown ocean effect with this one but given the synoptics, it makes sense to me.
Cat 0
WTNT24 KNHC 031451
TCMAT4
TROPICAL STORM ISAIAS FORECAST/ADVISORY NUMBER 26
NWS NATIONAL HURRICANE CENTER MIAMI FL AL092020
1500 UTC MON AUG 03 2020