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Hurricane Delta Forecast Advisory Number 20
2020-10-09 16:47:36| National Hurricane Center (Atlantic)
Issued at 1500 UTC FRI OCT 09 2020 918 WTNT21 KNHC 091447 TCMAT1 HURRICANE DELTA FORECAST/ADVISORY NUMBER 20 NWS NATIONAL HURRICANE CENTER MIAMI FL AL262020 1500 UTC FRI OCT 09 2020 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A STORM SURGE WARNING IS IN EFFECT FOR... * HIGH ISLAND TEXAS TO THE MOUTH OF THE PEARL RIVER INCLUDING CALCASIEU LAKE...VERMILION BAY...AND LAKE BORGNE A HURRICANE WARNING IS IN EFFECT FOR... * HIGH ISLAND TEXAS TO MORGAN CITY LOUISIANA A TROPICAL STORM WARNING IS IN EFFECT FOR... * WEST OF HIGH ISLAND TO SARGENT TEXAS * EAST OF MORGAN CITY LOUISIANA TO THE MOUTH OF THE PEARL RIVER... INCLUDING NEW ORLEANS * LAKE PONTCHARTRAIN AND LAKE MAUREPAS A STORM SURGE WARNING MEANS THERE IS A DANGER OF LIFE-THREATENING INUNDATION...FROM RISING WATER MOVING INLAND FROM THE COASTLINE...DURING THE NEXT 36 HOURS 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. A WARNING IS TYPICALLY ISSUED 36 HOURS BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM- FORCE WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR DANGEROUS. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA. HURRICANE CENTER LOCATED NEAR 28.0N 93.8W AT 09/1500Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE NORTH OR 0 DEGREES AT 11 KT ESTIMATED MINIMUM CENTRAL PRESSURE 962 MB EYE DIAMETER 35 NM MAX SUSTAINED WINDS 100 KT WITH GUSTS TO 120 KT. 64 KT....... 35NE 30SE 25SW 25NW. 50 KT....... 50NE 40SE 40SW 50NW. 34 KT.......140NE 130SE 80SW 110NW. 12 FT SEAS..210NE 180SE 210SW 180NW. 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 28.0N 93.8W AT 09/1500Z AT 09/1200Z CENTER WAS LOCATED NEAR 27.5N 93.8W FORECAST VALID 10/0000Z 30.0N 93.0W...INLAND MAX WIND 90 KT...GUSTS 110 KT. 64 KT... 25NE 30SE 25SW 20NW. 50 KT... 40NE 40SE 40SW 30NW. 34 KT...100NE 130SE 80SW 80NW. FORECAST VALID 10/1200Z 32.2N 91.8W...INLAND MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 20NE 20SE 20SW 0NW. 34 KT... 40NE 70SE 40SW 30NW. FORECAST VALID 11/0000Z 33.7N 90.2W...INLAND MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 11/1200Z 35.0N 88.4W...INLAND MAX WIND 25 KT...GUSTS 35 KT. FORECAST VALID 12/0000Z 36.7N 86.2W...POST-TROP/REMNT LOW MAX WIND 20 KT...GUSTS 30 KT. FORECAST VALID 12/1200Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 28.0N 93.8W INTERMEDIATE PUBLIC ADVISORY...WTNT31 KNHC/MIATCPAT1...AT 09/1800Z NEXT ADVISORY AT 09/2100Z $$ FORECASTER BEVEN
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