Seems this wave has been expanding now. Seeing more convection too.
TROPICAL WAVE IS ALONG 29W/30W S OF 18N MOVING W 15 KT. BROAD LOW LEVEL INVERTED-V SIGNATURE IS OBSERVED ON SATELLITE IMAGERY W OF THE CAPE VERDE ISLANDS. CLEARING IS NOTED BEYOND 200 NM EAST OF THE WAVE. ISOLATED SHOWERS ARE WITHIN 75 NM OF THE WAVE AXIS EMBEDDED WITHIN THE ITCZ.