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HURRICANE LAURA FORECAST/ADVISORY NUMBER  28
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL132020
2100 UTC WED AUG 26 2020
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
 
THE STORM SURGE WATCH HAS BEEN DISCONTINUED EAST OF THE MOUTH OF
THE MISSISSIPPI RIVER...INCLUDING LAKE PONTCHARTRAIN...LAKE
MAUREPAS...AND LAKE BORGNE.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A STORM SURGE WARNING IS IN EFFECT FOR...
* FREEPORT TEXAS TO THE MOUTH OF THE MISSISSIPPI RIVER
 
A HURRICANE WARNING IS IN EFFECT FOR...
* SAN LUIS PASS TEXAS TO INTRACOASTAL CITY LOUISIANA
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* SARGENT TEXAS TO SAN LUIS PASS
* EAST OF INTRACOASTAL CITY LOUISIANA TO THE MOUTH OF THE
MISSISSIPPI RIVER
 
A HURRICANE WATCH IS IN EFFECT FOR...
* EAST OF INTRACOASTAL CITY TO WEST OF MORGAN CITY LOUISIANA
 
A STORM SURGE WARNING MEANS THERE IS A DANGER OF LIFE-THREATENING
INUNDATION...FROM RISING WATER MOVING INLAND FROM THE COASTLINE IN
THE INDICATED LOCATIONS. FOR A DEPICTION OF AREAS AT RISK...PLEASE
SEE THE NATIONAL WEATHER SERVICE STORM SURGE WATCH/WARNING
GRAPHIC...AVAILABLE AT HURRICANES.GOV.  THIS IS A LIFE-THREATENING
SITUATION. PERSONS LOCATED WITHIN THESE AREAS SHOULD TAKE ALL 
NECESSARY ACTIONS TO PROTECT LIFE AND PROPERTY FROM RISING WATER 
AND THE POTENTIAL FOR OTHER DANGEROUS CONDITIONS. PROMPTLY FOLLOW
EVACUATION AND OTHER INSTRUCTIONS FROM LOCAL OFFICIALS.
 
A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED
SOMEWHERE WITHIN THE WARNING AREA.  PREPARATIONS TO PROTECT LIFE
AND PROPERTY SHOULD BE RUSHED TO COMPLETION.
 
A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE
WITHIN THE WATCH AREA.
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA.
 
HURRICANE CENTER LOCATED NEAR 27.9N  92.8W AT 26/2100Z
POSITION ACCURATE WITHIN  15 NM
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 320 DEGREES AT  13 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  947 MB
EYE DIAMETER  25 NM
MAX SUSTAINED WINDS 125 KT WITH GUSTS TO 150 KT.
64 KT....... 50NE  50SE  30SW  40NW.
50 KT....... 90NE  90SE  50SW  60NW.
34 KT.......180NE 150SE  80SW 100NW.
12 FT SEAS..240NE 180SE 150SW 120NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT.  RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
 
REPEAT...CENTER LOCATED NEAR 27.9N  92.8W AT 26/2100Z
AT 26/1800Z CENTER WAS LOCATED NEAR 27.3N  92.5W
 
FORECAST VALID 27/0600Z 29.7N  93.6W
MAX WIND 130 KT...GUSTS 160 KT.
64 KT... 50NE  50SE  30SW  40NW.
50 KT... 80NE  80SE  50SW  50NW.
34 KT...140NE 150SE  70SW  90NW.
 
FORECAST VALID 27/1800Z 32.5N  93.5W...INLAND
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 40NE  40SE   0SW  10NW.
34 KT... 80NE  90SE  50SW  60NW.
 
FORECAST VALID 28/0600Z 34.8N  92.7W...INLAND
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 50NE  50SE   0SW  20NW.
 
FORECAST VALID 28/1800Z 36.5N  90.1W...INLAND
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 29/0600Z 37.3N  85.6W...INLAND
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 29/1800Z 38.0N  79.0W...POST-TROP/REMNT LOW
MAX WIND  30 KT...GUSTS  40 KT.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
 
OUTLOOK VALID 30/1800Z 43.2N  64.0W...POST-TROP/EXTRATROP
MAX WIND  45 KT...GUSTS  55 KT.
 
OUTLOOK VALID 31/1800Z 51.0N  49.0W...POST-TROP/EXTRATROP
MAX WIND  45 KT...GUSTS  55 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 27.9N  92.8W
 
INTERMEDIATE PUBLIC ADVISORY...WTNT33 KNHC/MIATCPAT3...AT 27/0000Z
 
NEXT ADVISORY AT 27/0300Z
 
$$
FORECASTER BROWN
 
 
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