548 
FKNT22 KNHC 180852
TCANT2
 
TROPICAL STORM GRACE ICAO ADVISORY NUMBER  20
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL072021
0900 UTC WED AUG 18 2021
 
TC ADVISORY
DTG:                      20210818/0900Z
TCAC:                     KNHC
TC:                       GRACE
ADVISORY NR:              2021/020
OBS PSN:                  18/0900Z N1848 W08054
MOV:                      W 14KT
INTST CHANGE:             INTSF
C:                        0998HPA
MAX WIND:                 055KT
FCST PSN +6 HR:           18/1500Z N1907 W08226
FCST MAX WIND +6 HR:      060KT
FCST PSN +12 HR:          18/2100Z N1927 W08400
FCST MAX WIND +12 HR:     065KT
FCST PSN +18 HR:          19/0300Z N1945 W08536
FCST MAX WIND +18 HR:     070KT
FCST PSN +24 HR:          19/0900Z N2000 W08709
FCST MAX WIND +24 HR:     070KT
RMK:                      THE FORECAST POSITION INFORMATION IN
                          THIS PRODUCT IS INTERPOLATED FROM
                          OFFICIAL FORECAST DATA VALID AT 0000...
                          0600...1200...AND 1800Z.
NXT MSG:                  20210818/1500Z
 
$$