702  
FZUS72 KMHX 230413  
MWSMHX  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC  
1213 AM EDT SAT OCT 23 2021  
 
AMZ172-230422-  
/O.CAN.KMHX.MA.W.0136.000000T0000Z-211023T0430Z/  
1213 AM EDT SAT OCT 23 2021  
   
..THE SPECIAL MARINE WARNING IS CANCELLED
 
 
THE AFFECTED AREAS WERE...  
WATERS FROM OREGON INLET TO CAPE HATTERAS NC FROM 20 TO 40 NM...  
 
THE THUNDERSTORMS HAVE MOVED OUT OF THE WARNED AREA  
AND NO LONGER POSE A SIGNIFICANT THREAT TO BOATERS.  
 
LAT...LON 3493 7493 3473 7508 3464 7520 3459 7531  
3455 7550 3455 7556 3453 7561 3456 7560  
3477 7541 3503 7505 3505 7490  
TIME...MOT...LOC 0412Z 232DEG 27KT 3505 7487 3465 7522  
 

 
 
AMZ174-176-230430-  
/O.CON.KMHX.MA.W.0136.000000T0000Z-211023T0430Z/  
1213 AM EDT SAT OCT 23 2021  
   
..A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1230 AM EDT
 
 
FOR THE FOLLOWING AREAS...  
WATERS FROM CAPE HATTERAS TO OCRACOKE INLET NC FROM 20 TO 40 NM...  
WATERS FROMOCRACOKE INLET TO CAPE LOOKOUT NC FROM 20 TO 40 NM...  
 
AT 1212 AM EDT, SEVERE THUNDERSTORMS CAPABLE OF PRODUCING WATERSPOUTS  
WERE LOCATED ALONG A LINE EXTENDING FROM 24 NM EAST OF DIAMOND SHOALS  
TO 27 NM SOUTH OF MONITOR MARINE SANCTUARY, MOVING NORTHEAST AT 25  
KNOTS.  
 
HAZARD...WATERSPOUTS, WIND GUSTS TO 40 KNOTS, AND LARGE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...WATERSPOUTS CAN EASILY OVERTURN BOATS AND CREATE LOCALLY  
HAZARDOUS SEAS. SMALL CRAFT COULD BE DAMAGED IN BRIEFLY  
HIGHER WINDS AND SUDDENLY HIGHER WAVES. LARGE HAIL COULD  
RESULT IN STRUCTURAL DAMAGE.  
 
SEVERE THUNDERSTORMS WILL REMAIN OVER MAINLY OPEN WATERS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
THUNDERSTORMS CAN PRODUCE SUDDEN WATERSPOUTS. WATERSPOUTS CAN EASILY  
OVERTURN BOATS AND CREATE LOCALLY HAZARDOUS SEAS. SEEK SAFE HARBOR  
IMMEDIATELY.  
 

 
 
LAT...LON 3493 7493 3473 7508 3464 7520 3459 7531  
3455 7550 3455 7556 3453 7561 3456 7560  
3477 7541 3503 7505 3505 7490  
TIME...MOT...LOC 0412Z 232DEG 27KT 3505 7487 3465 7522  
 
WATERSPOUT...POSSIBLE  
HAIL...>.75IN  
WIND...40KTS  
 

 
 
SGK  
 
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