000 WTNT83 KNHC 201201 TCVAT3 HENRI WATCH/WARNING INTERMEDIATE ADVISORY NUMBER 18A NWS NATIONAL HURRICANE CENTER MIAMI FL AL082021 801 AM EDT FRI AUG 20 2021 .TROPICAL STORM HENRI CAUTION...THIS PRODUCT ONLY APPROXIMATELY CONVEYS THE EXTENT OF TROPICAL CYCLONE WIND AND SURGE WATCHES AND WARNINGS. PLEASE SEE THE LATEST PUBLIC ADVISORY FROM THE NATIONAL HURRICANE CENTER FOR THE PRECISE LATERAL EXTENT OF WIND WATCHES AND WARNINGS ALONG THE COAST...AS WELL AS THE APPROXIMATE LATERAL EXTENT OF SURGE WATCHES AND WARNINGS. THE PRECISE EXTENT OF SURGE WATCHES AND WARNINGS CAN BE FOUND IN THE NWS NATIONAL DIGITAL FORECAST DATABASE HAZARD GRIDS. CTZ010>012-MAZ020>024-NYZ078>081-RIZ004>008-202015- /O.CON.KNHC.HU.A.1008.000000T0000Z-000000T0000Z/ /O.CON.KNHC.SS.A.1008.000000T0000Z-000000T0000Z/ 801 AM EDT FRI AUG 20 2021 $$ CTZ009-NYZ071-177-179-202015- /O.CON.KNHC.SS.A.1008.000000T0000Z-000000T0000Z/ /O.CON.KNHC.TR.A.1008.000000T0000Z-000000T0000Z/ 801 AM EDT FRI AUG 20 2021 $$ RIZ003-202015- /O.CON.KNHC.HU.A.1008.000000T0000Z-000000T0000Z/ 801 AM EDT FRI AUG 20 2021 $$ ATTN...WFO...BOX...OKX...