


Techniques Development Laboratory Marine Product
Issued by NWS
Issued by NWS
921 FQAC23 KWNO 042218 MRPSSA GFS BASED STORM SURGE (IN TENTHS OF FT) NOT VALID FOR TROPICAL STORMS 19Z 00Z 06Z 12Z 18Z SHISHMAREF/ AK 3 2 2 2 3 2 2 2 2 2 1 1 1 1 1 0 0 0 0 0 0 0 0 -1 -1 -1 0 0 0 0 0 0 0 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 1 1 2 2 2 2 2 2 3 4 4 4 4 5 6 7 7 7 7 7 5 4 3 2 2 0 -1 -3 -3 -3 -4 -5 -5 -5 -4 -3 -4 -4 -4 -4 -3 -3 DEELING/ AK 4 4 4 5 5 5 5 5 6 6 5 5 5 5 5 5 5 4 4 4 4 4 4 4 3 3 3 3 3 2 3 3 3 3 3 4 4 4 3 3 3 2 2 2 2 2 2 2 3 3 4 4 4 4 4 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7 8 9 10 11 13 15 16 16 18 19 21 22 23 23 21 18 15 12 8 6 3 1 0 -1 -1 -1 -1 0 0 1 KIWALIK/ AK 5 5 5 6 6 6 6 6 7 7 7 7 6 6 6 6 6 6 6 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 4 4 4 5 5 5 5 5 6 6 6 6 6 6 6 6 7 8 8 8 8 8 9 9 9 9 9 10 10 10 10 11 12 13 15 16 18 21 22 23 25 27 29 30 29 27 24 21 17 13 10 7 5 2 1 0 0 0 2 3 4 KOTZEBUE/ AK 2 2 2 2 2 2 2 2 2 3 3 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 3 3 3 4 4 5 5 5 6 6 6 6 6 6 6 6 6 7 7 7 8 9 10 11 12 14 16 17 18 17 16 16 16 15 13 11 9 7 4 1 0 -1 -2 -3 -3 -3 -2 -2 -1 CAPE KRUSENSTERN/ AK 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 2 1 2 2 2 3 3 3 3 3 4 4 4 4 4 4 5 5 4 5 6 6 7 8 8 8 8 8 6 6 5 5 4 4 3 2 1 0 -2 -3 -3 -4 -4 -4 -4 -4 -4 -4 -4 POINT HOPE/ AK 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 1 1 1 1 1 0 0 0 0 0 0 0 0 -1 -1 -1 -1 -1 -1 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -1 -1 -1 -1 -1 -1 -1 -1 -1 0 0 0 0 -1 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 1 1 0 0 -1 -1 -2 -3 -4 -5 -5 -6 -7 -7 -8 -8 -8 -7 -8 -8 -8 -8 -8 -8 -9 -9 -9 -9 -9 -9-10-10 CAPE LISBURNE/ AK 3 3 3 4 4 4 4 3 3 3 4 4 4 3 3 2 2 2 2 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 -1 -1 -2 -3 -4 -4 -4 -5 -5 -6 -6 -6 -6 -7 -7 -7 -6 -6 -6 -7 -7 -7 -8 -8 -8 -8 -8 CAPE BEAUFORT/ AK 3 3 4 4 5 5 5 6 5 5 5 5 5 5 4 3 3 3 3 3 4 3 2 2 2 2 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 2 2 2 2 3 2 1 1 1 0 0 -1 -2 -2 -2 -3 -3 -4 -4 -4 -4 -5 -5 -5 -4 -5 -5 -5 -5 -5 -6 -6 -7 -7 ICY CAPE/ AK 0 1 1 1 2 2 2 2 3 3 4 3 3 2 2 2 2 2 2 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 -1 0 -1 -1 -1 -1 -1 -1 -2 -2 -2 -2 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 0 0 -1 -1 -2 -2 -3 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 -5 -5 -6 -6 -7 -7 -7 -7 -7 -7 -7 -7 -8 -8 -7 POINT BARROW/ AK -2 -2 -2 -2 -2 -2 -1 -1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -1 -2 -2 -2 -2 -2 -2 -2 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -2 -2 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 0 0 0 -1 -1 -1 -2 -1 -1 -1 -2 SMITH BAY/ AK -2 -2 -2 -2 -2 -2 -2 -2 -1 0 -1 -1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -2 -2 -2 -2 -2 -1 -1 -1 -2 -2 -1 -1 -1 -1 -1 -1 -1 0 -1 -1 -1 -1 -1 -2 -2 -1 0 0 -1 -1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 1 1 1 1 1 0 1 1 0 0 0 0 0 -1 HARRISON BAY/ AK -2 -2 -2 -3 -3 -3 -3 -2 -1 -1 -1 -2 -2 -1 -1 0 0 0 0 0 0 0 0 0 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -2 -2 -2 -2 -2 -2 -1 -2 -2 -2 -1 -1 -1 -1 -1 -1 -1 0 0 -1 -1 -1 -1 -1 -2 -1 -1 0 -1 -1 -1 0 0 0 0 0 0 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 0 0 0 0 PRUDHOE BAY/ AK -4 -4 -4 -4 -4 -4 -4 -3 -2 -2 -3 -3 -3 -2 -2 -1 -2 -2 -2 -1 -1 -1 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -3 -2 -2 -3 -3 -3 -2 -2 -2 -2 -2 -2 -1 -1 -1 -1 -2 -1 -1 -1 -2 -2 -2 -2 -1 -1 -2 -1 -1 -1 0 0 0 0 1 0 1 2 2 3 3 3 4 4 4 4 4 3 3 3 2 2 3 2 2 1 2 2 1 1 CAMDEN BAY/ AK -4 -4 -4 -4 -4 -4 -4 -3 -2 -2 -3 -3 -3 -3 -2 -2 -2 -2 -2 -2 -1 -1 -2 -2 -2 -3 -3 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -3 -3 -3 -3 -3 -3 -3 -3 -2 -2 -2 -2 -2 -1 -1 -2 -2 -1 -1 -1 -2 -2 -2 -2 -2 -1 -1 -2 -1 0 0 0 0 0 0 0 1 1 2 3 3 3 4 4 4 4 4 4 3 3 2 3 3 2 2 1 2 2 2 1