That Non-tropical low was called by NHC yesterday as "Gale Center" indicating it has a sustained winds of tropical storm force.

TROPICAL WEATHER DISCUSSION
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
805 PM EDT MON 11 OCT 2004

SUBTROPICAL ATLC...
WNW MID/UPPER FLOW COVERS THE AREA W OF 60W WITH A WEAK COLD
FRONT PUSHING INTO THE AREA FROM 30N80W TO 29N75W CONTINUING ENE
INTO BERMUDA. ISOLATED SHOWERS WITHIN 60 NM OF THE FRONT.
MID/UPPER LOW IS NEAR 28N58W WITH TROUGH CONTINUING SSW INTO THE
LEEWARD ISLANDS. FEATURE IS ENHANCING ISOLATED SHOWERS N OF 20N
BETWEEN 48W-53W. UPPER RIDE AXIS IS ALONG 50W WITH PLENTY OF
HIGH CLOUDS PRESENT DUE TO CIRRUS BLOWUP FROM UPSTREAM TSTMS. A
LARGE POWERFUL DEEP-LAYERED LOW IS NEAR 32N32W MOVING SSW INTO
THE AREA. THE LOW NEEDS TO BE WATCHED FOR A TRANSITION INTO A
SUBTROPICAL OR TROPICAL CYCLONE WITH IT MOVING OVER
PROGRESSIVELY WARM... AND WARMER-THAN-AVERAGE...WATER
TEMPERATURES AND SOME DEEP CONVECTION NOW FORMING AROUND THE
SYSTEM. ASSOCIATED COLD FRONT ENTERS THE E ATLC NEAR 31N25W SW
TO 25N32W THEN ENE TO 26N44W. LARGE AREA OF OVERCAST CLOUDS AND
WIDELY SCATTERED SHOWERS ARE N OF 20N BETWEEN 20W-28W WITH
GENERALLY ISOLATED SHOWERS ONLY N OF 26N BETWEEN 28N-36W.