Small Craft Advisory 310, NWS Anchorage, AK

Issued

Apr 3, 2024, 3:12 PM AKDT (23:12 UTC)

Expired

Apr 4, 2024, 2:45 PM AKDT

In force

24 hr

Issued by

NWS Anchorage, AK

820 
FZAK52 PAFC 032312
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
312 PM AKDT Wed Apr 3 2024

Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.

PKZ199-041200-
312 PM AKDT Wed Apr 3 2024
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 983 mb low 370 nm West of St Matthew Island moves to 235 nm 
West of St Matthew Island at 1007 mb for Fri morning and 
dissipates Fri afternoon. Its front moves into Western Alaska by 
Thu afternoon. A 995 mb North Pacific low moves to 55 nm North of 
Shemya at 971 mb for Fri afternoon. Its front sweeps into the 
Central Aleutians through Fri afternoon.

$$

PKZ750-041200-
Sitkinak to Castle Cape out to 15 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TONIGHT...SW wind 30 kt. Seas 9 ft.
.THU...W wind 20 kt. Seas 8 ft.
.THU NIGHT...W wind 20 kt. Seas 6 ft.
.FRI AND FRI NIGHT...SW wind 20 kt. Seas 6 ft.
.SAT...SW wind 25 kt. Seas 7 ft.
.SUN...NW wind 20 kt. Seas 7 ft.
.MON...NW wind 30 kt. Seas 5 ft.

$$

PKZ751-041200-
Sitkinak to Castle Cape from 15 to 100 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 15 ft. Rain.
.THU...SW wind 25 kt. Seas 14 ft. Rain.
.THU NIGHT...W wind 25 kt. Seas 12 ft.
.FRI AND FRI NIGHT...SW wind 25 kt. Seas 11 ft.
.SAT...SW wind 35 kt. Seas 14 ft.
.SUN...W wind 30 kt. Seas 14 ft.
.MON...NW wind 30 kt. Seas 11 ft.

$$

PKZ752-041200-
Castle Cape to Cape Tolstoi out to 15 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SW wind 30 kt. Seas 7 ft.
.THU...W wind 20 kt. Seas 6 ft.
.THU NIGHT...W wind 20 kt. Seas 5 ft.
.FRI...W wind 20 kt. Seas 4 ft.
.FRI NIGHT...S wind 20 kt. Seas 4 ft.
.SAT...SW wind 30 kt. Seas 6 ft.
.SUN...NW wind 20 kt. Seas 6 ft.
.MON...NW wind 30 kt. Seas 4 ft.

$$

PKZ753-041200-
Castle Cape to Cape Tolstoi from 15 to 100 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 18 ft.
.THU...SW wind 25 kt. Seas 16 ft. Rain.
.THU NIGHT...W wind 25 kt. Seas 13 ft.
.FRI...W wind 25 kt. Seas 11 ft.
.FRI NIGHT...SW wind 25 kt. Seas 11 ft.
.SAT...SW wind 35 kt. Seas 16 ft.
.SUN...W wind 30 kt. Seas 17 ft.
.MON...NW wind 30 kt. Seas 13 ft.

$$

PKZ754-041200-
Cape Tolstoi to Cape Sarichef out to 15 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 14 ft.
.THU...SW wind 20 kt. Seas 11 ft.
.THU NIGHT...W wind 20 kt. Seas 9 ft.
.FRI...SW wind 20 kt. Seas 8 ft.
.FRI NIGHT...S wind 25 kt. Seas 8 ft.
.SAT...SW wind 35 kt. Seas 14 ft.
.SUN...NW wind 25 kt. Seas 13 ft.
.MON...NW wind 30 kt. Seas 6 ft.

$$

PKZ755-041200-
Cape Tolstoi to Cape Sarichef from 15 to 100 NM-
312 PM AKDT Wed Apr 3 2024

...GALE WARNING TONIGHT...

.TONIGHT...SW wind 35 kt. Seas 20 ft.
.THU...SW wind 20 kt. Seas 16 ft.
.THU NIGHT...W wind 25 kt. Seas 13 ft.
.FRI...W wind 25 kt. Seas 11 ft.
.FRI NIGHT...S wind 30 kt. Seas 12 ft.
.SAT...SW wind 40 kt. Seas 20 ft.
.SUN...W wind 30 kt. Seas 20 ft.
.MON...NW wind 30 kt. Seas 14 ft.

$$

PKZ756-041200-
Port Heiden to Nelson Lagoon out to 15 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SW wind 25 kt. Seas 5 ft.
.THU...W wind 20 kt. Seas 5 ft.
.THU NIGHT...SW wind 20 kt. Seas 5 ft.
.FRI...W wind 20 kt. Seas 5 ft.
.FRI NIGHT...S wind 20 kt. Seas 4 ft.
.SAT...SW wind 25 kt. Seas 6 ft.
.SUN...N wind 25 kt. Seas 7 ft.
.MON...NW wind 30 kt. Seas 8 ft.

$$

PKZ757-041200-
Port Heiden to Nelson Lagoon from 15 to 60 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 11 ft.
.THU...SW wind 20 kt. Seas 10 ft.
.THU NIGHT...SW wind 20 kt. Seas 8 ft.
.FRI...W wind 20 kt. Seas 7 ft.
.FRI NIGHT...S wind 25 kt. Seas 7 ft.
.SAT...SW wind 25 kt. Seas 10 ft.
.SUN...N wind 25 kt. Seas 11 ft.
.MON...NW wind 30 kt. Seas 10 ft.

$$

PKZ758-041200-
Nelson Lagoon to Cape Sarichef out to 15 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt diminishing to 20 kt after midnight.
Seas 10 ft.
.THU...SW wind 25 kt. Seas 9 ft.
.THU NIGHT...SW wind 25 kt. Seas 9 ft.
.FRI...SW wind 25 kt. Seas 8 ft.
.FRI NIGHT...S wind 25 kt. Seas 6 ft.
.SAT...SW wind 30 kt. Seas 13 ft.
.SUN THROUGH MON...NW wind 30 kt. Seas 12 ft.

$$

PKZ759-041200-
Nelson Lagoon to Cape Sarichef from 15 to 70 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 14 ft.
.THU...SW wind 25 kt. Seas 12 ft.
.THU NIGHT...SW wind 25 kt. Seas 10 ft.
.FRI...SW wind 25 kt. Seas 9 ft.
.FRI NIGHT...S wind 25 kt. Seas 7 ft.
.SAT...SW wind 30 kt. Seas 16 ft.
.SUN...N wind 30 kt. Seas 16 ft.
.MON...NW wind 30 kt. Seas 12 ft.

$$

PKZ770-041200-
Cape Sarichef to Nikolski Bering Side out to 15 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 11 ft.
.THU...SW wind 25 kt. Seas 9 ft.
.THU NIGHT...SW wind 25 kt. Seas 9 ft.
.FRI AND FRI NIGHT...SW wind 30 kt. Seas 9 ft.
.SAT...SW wind 45 kt. Seas 19 ft.
.SUN THROUGH MON...NW wind 30 kt. Seas 14 ft.

$$

PKZ772-041200-
Cape Sarichef to Nikolski Bering Side from 15 to 85 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 16 ft.
.THU...SW wind 25 kt. Seas 13 ft.
.THU NIGHT...SW wind 25 kt. Seas 11 ft.
.FRI AND FRI NIGHT...S wind 30 kt. Seas 11 ft.
.SAT...SW wind 40 kt. Seas 24 ft.
.SUN THROUGH MON...NW wind 30 kt. Seas 14 ft.

$$

PKZ771-041200-
Unalaska Bay-
312 PM AKDT Wed Apr 3 2024

.TONIGHT...SW wind 20 kt. Gusts to 30 kt. Seas 3 ft.
.THU...SW wind 10 kt increasing to 20 kt in the afternoon. Gusts to
30 kt in the afternoon. Seas 3 ft. Snow showers.
.THU NIGHT...W wind 20 kt. Gusts to 30 kt. Seas 3 ft. Snow showers.
.FRI...SW wind 15 kt. Seas 2 ft.
.FRI NIGHT...SW wind 20 kt. Seas 3 ft.
.SAT...SW wind 30 kt. Seas 5 ft.
.SUN THROUGH MON...NW wind 25 kt. Seas 10 ft.

$$

PKZ773-041200-
Cape Sarichef to Nikolski Pacific Side out to 15 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt diminishing to 20 kt after midnight.
Seas 17 ft.
.THU...SW wind 25 kt. Seas 13 ft.
.THU NIGHT...W wind 25 kt. Seas 12 ft.
.FRI...SW wind 25 kt. Seas 10 ft.
.FRI NIGHT...SW wind 30 kt. Seas 13 ft.
.SAT...SW wind 45 kt. Seas 20 ft.
.SUN...NW wind 30 kt. Seas 16 ft.
.MON...NW wind 30 kt. Seas 7 ft.

$$

PKZ774-041200-
Cape Sarichef to Nikolski Pacific Side from 15 to 85 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 21 ft.
.THU...SW wind 25 kt. Seas 16 ft.
.THU NIGHT...W wind 25 kt. Seas 13 ft.
.FRI...SW wind 30 kt. Seas 11 ft.
.FRI NIGHT...SW wind 35 kt. Seas 15 ft.
.SAT...SW wind 45 kt. Seas 26 ft.
.SUN...NW wind 35 kt. Seas 25 ft.
.MON...NW wind 35 kt. Seas 13 ft.

$$

PKZ775-041200-
Nikolski to Seguam Bering Side out to 15 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 25 kt. Seas 15 ft.
.THU...SW wind 25 kt. Seas 13 ft.
.THU NIGHT...SW wind 25 kt. Seas 11 ft.
.FRI...S wind 30 kt. Seas 11 ft.
.FRI NIGHT...SW wind 45 kt. Seas 16 ft.
.SAT...SW wind 50 kt. Seas 25 ft.
.SUN...NW wind 30 kt. Seas 16 ft.
.MON...NW wind 30 kt. Seas 10 ft.

$$

PKZ776-041200-
Nikolski to Seguam Bering Side from 15 to 85 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 15 ft.
.THU...SW wind 25 kt. Seas 13 ft.
.THU NIGHT...SW wind 25 kt. Seas 11 ft.
.FRI...S wind 30 kt. Seas 10 ft.
.FRI NIGHT...SW wind 45 kt. Seas 18 ft.
.SAT...W wind 50 kt. Seas 28 ft.
.SUN...NW wind 30 kt. Seas 16 ft.
.MON...NW wind 30 kt. Seas 10 ft.

$$

PKZ777-041200-
Nikolski to Seguam Pacfic Side out to 15 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 25 kt. Seas 19 ft.
.THU...SW wind 25 kt. Seas 15 ft.
.THU NIGHT...W wind 25 kt. Seas 13 ft.
.FRI...S wind 30 kt. Seas 12 ft.
.FRI NIGHT...SW wind 45 kt. Seas 18 ft.
.SAT...SW wind 50 kt. Seas 27 ft.
.SUN...NW wind 30 kt. Seas 19 ft.
.MON...NW wind 30 kt. Seas 9 ft.

$$

PKZ778-041200-
Nikolski to Seguam Pacific Side from 15 to 75 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 25 kt. Seas 21 ft.
.THU...SW wind 25 kt. Seas 16 ft.
.THU NIGHT...W wind 25 kt. Seas 14 ft.
.FRI...S wind 35 kt. Seas 14 ft.
.FRI NIGHT...SW wind 40 kt. Seas 20 ft.
.SAT...SW wind 50 kt. Seas 31 ft.
.SUN...NW wind 35 kt. Seas 25 ft.
.MON...NW wind 30 kt. Seas 11 ft.

$$

PKZ780-041200-
Seguam to Adak Bering Side out to 15 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 10 ft.
.THU...SW wind 25 kt. Seas 8 ft.
.THU NIGHT...SW wind 25 kt. Seas 7 ft. Rain.
.FRI...S wind 35 kt. Seas 8 ft.
.FRI NIGHT...SW wind 50 kt. Seas 20 ft.
.SAT...W wind 50 kt. Seas 24 ft.
.SUN...NW wind 30 kt. Seas 13 ft.
.MON...W wind 25 kt. Seas 8 ft.

$$

PKZ781-041200-
Seguam to Adak Bering Side from 15 to 85 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 14 ft.
.THU...SW wind 30 kt. Seas 11 ft.
.THU NIGHT...SW wind 30 kt. Seas 10 ft. Rain with snow.
.FRI...S wind 35 kt. Seas 10 ft.
.FRI NIGHT...SW wind 50 kt. Seas 30 ft.
.SAT...W wind 50 kt. Seas 29 ft.
.SUN...NW wind 30 kt. Seas 15 ft.
.MON...W wind 25 kt. Seas 9 ft.

$$

PKZ782-041200-
Seguam to Adak Pacific Side out to 15 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 18 ft.
.THU...SW wind 25 kt. Seas 15 ft.
.THU NIGHT...SW wind 25 kt. Seas 13 ft. Rain.
.FRI...S wind 35 kt. Seas 15 ft.
.FRI NIGHT...SW wind 50 kt. Seas 25 ft.
.SAT...W wind 50 kt. Seas 27 ft.
.SUN...NW wind 30 kt. Seas 15 ft.
.MON...NW wind 25 kt. Seas 6 ft.

$$

PKZ783-041200-
Seguam to Adak Pacific Side from 15 to 75 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 25 kt. Seas 19 ft.
.THU...SW wind 25 kt. Seas 16 ft.
.THU NIGHT...SW wind 25 kt. Seas 13 ft. Rain.
.FRI...S wind 35 kt. Seas 16 ft.
.FRI NIGHT...SW wind 50 kt. Seas 30 ft.
.SAT...W wind 50 kt. Seas 31 ft.
.SUN...W wind 35 kt. Seas 20 ft.
.MON...NW wind 30 kt. Seas 10 ft.

$$

PKZ784-041200-
Adak to Kiska Bering Side-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 14 ft.
.THU...SW wind 30 kt. Seas 12 ft.
.THU NIGHT...SW wind 25 kt. Seas 11 ft. Rain and snow.
.FRI...S wind 45 kt. Seas 17 ft.
.FRI NIGHT...SW wind 55 kt. Seas 30 ft.
.SAT...W wind 50 kt. Seas 27 ft.
.SUN...W wind 30 kt. Seas 13 ft.
.MON...SW wind 25 kt. Seas 8 ft.

$$

PKZ785-041200-
Adak to Kiska Pacific Side-
312 PM AKDT Wed Apr 3 2024

...GALE WARNING THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 19 ft.
.THU...SW wind 30 kt. Seas 16 ft.
.THU NIGHT...SW wind 25 kt becoming S 35 kt after midnight.
Seas 14 ft. Rain.
.FRI...S wind 50 kt. Seas 23 ft.
.FRI NIGHT...SW wind 55 kt. Seas 32 ft.
.SAT...W wind 50 kt. Seas 30 ft.
.SUN...W wind 35 kt. Seas 16 ft.
.MON...W wind 25 kt. Seas 9 ft.

$$

PKZ786-041200-
Kiska to Attu Bering Side-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 25 kt. Seas 13 ft.
.THU...SW wind 25 kt. Seas 12 ft.
.THU NIGHT...SE wind 30 kt. Seas 11 ft. Snow and rain.
.FRI...S wind 50 kt. Seas 20 ft.
.FRI NIGHT...W wind 55 kt. Seas 24 ft.
.SAT...W wind 45 kt. Seas 20 ft.
.SUN...W wind 30 kt. Seas 12 ft.
.MON...S wind 25 kt. Seas 6 ft.

$$

PKZ787-041200-
Kiska to Attu Pacific Side-
312 PM AKDT Wed Apr 3 2024

...GALE WARNING THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 16 ft.
.THU...SW wind 30 kt. Seas 15 ft.
.THU NIGHT...S wind 20 kt becoming SE 40 kt after midnight.
Seas 13 ft. Rain and snow.
.FRI...SW wind 60 kt. Seas 30 ft.
.FRI NIGHT...W wind 60 kt. Seas 33 ft.
.SAT...W wind 45 kt. Seas 23 ft.
.SUN...W wind 30 kt. Seas 13 ft.
.MON...S wind 25 kt. Seas 8 ft.

$$

PKZ766-041200-
Pribilof Islands Nearshore Waters-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 16 ft.
.THU...SW wind 25 kt. Seas 15 ft.
.THU NIGHT...SW wind 25 kt. Seas 11 ft.
.FRI...SW wind 20 kt. Seas 10 ft.
.FRI NIGHT...SE wind 30 kt. Seas 8 ft.
.SAT...NE wind 25 kt. Seas 17 ft.
.SUN...NW wind 30 kt. Seas 13 ft.
.MON...NW wind 25 kt. Seas 8 ft.

$$

PKZ760-041200-
Bristol Bay greater than 15 NM-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...S wind 20 kt becoming SW 30 kt after midnight.
Seas in ice free waters 6 ft. Rain.
.THU...SW wind 20 kt. Seas in ice free waters 6 ft.
.THU NIGHT...SW wind 20 kt. Seas in ice free waters 5 ft.
.FRI...W wind 20 kt. Seas in ice free waters 5 ft.
.FRI NIGHT...S wind 20 kt. Seas in ice free waters 5 ft.
.SAT...S wind 25 kt. Seas in ice free waters 6 ft.
.SUN...N wind 20 kt. Seas in ice free waters 6 ft.
.MON...NW wind 25 kt. Seas in ice free waters 6 ft.

$$

PKZ761-041200-
Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM-
312 PM AKDT Wed Apr 3 2024

.TONIGHT...S wind 20 kt. Seas 3 ft. Rain.
.THU...SW wind 20 kt. Seas 4 ft.
.THU NIGHT...SW wind 20 kt. Seas 4 ft.
.FRI...SW wind 20 kt. Seas 4 ft.
.FRI NIGHT...S wind 15 kt. Seas 4 ft.
.SAT...S wind 25 kt. Seas 4 ft.
.SUN...NE wind 20 kt. Seas 4 ft.
.MON...NW wind 25 kt. Seas 4 ft.

$$

PKZ762-041200-
Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM-
312 PM AKDT Wed Apr 3 2024

...BRISK WIND ADVISORY TONIGHT...

.TONIGHT...SE wind 15 kt becoming SW 25 kt after midnight. 
Rain and snow.
.THU...SW wind 20 kt.
.THU NIGHT...SW wind 15 kt.
.FRI...SW wind 15 kt.
.FRI NIGHT...S wind 15 kt.
.SAT...E wind 25 kt.
.SUN...N wind 20 kt.
.MON...NW wind 25 kt.

$$

PKZ763-041200-
Kuskokwim Delta and Etolin Strait out to 15 NM-
312 PM AKDT Wed Apr 3 2024

...BRISK WIND ADVISORY THROUGH THURSDAY...

.TONIGHT...SE wind 25 kt. Snow.
.THU...SW wind 25 kt.
.THU NIGHT...SW wind 20 kt. Snow showers.
.FRI...W wind 15 kt.
.FRI NIGHT...SE wind 20 kt.
.SAT...NE wind 25 kt.
.SUN THROUGH MON...NW wind 30 kt.

$$

PKZ764-041200-
Kuskokwim Delta from 15 to 80 NM-
312 PM AKDT Wed Apr 3 2024

...BRISK WIND ADVISORY THROUGH THURSDAY...

.TONIGHT...S wind 30 kt. Rain and snow.
.THU...SW wind 25 kt.
.THU NIGHT...SW wind 20 kt.
.FRI...W wind 20 kt.
.FRI NIGHT...SE wind 25 kt.
.SAT...E wind 30 kt.
.SUN...N wind 25 kt.
.MON...NW wind 30 kt.

$$

PKZ765-041200-
North and West of Nunivak Island-
312 PM AKDT Wed Apr 3 2024

...BRISK WIND ADVISORY THROUGH THURSDAY...

.TONIGHT...SE wind 20 kt becoming S 30 kt after midnight. Snow.
.THU...SW wind 30 kt.
.THU NIGHT...SW wind 20 kt.
.FRI...W wind 15 kt.
.FRI NIGHT...E wind 25 kt.
.SAT...NE wind 30 kt.
.SUN THROUGH MON...NW wind 25 kt.

$$

PKZ767-041200-
Saint Matthew Island Waters-
312 PM AKDT Wed Apr 3 2024

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...S wind 25 kt. Seas in ice free waters 18 ft.
Snow showers.
.THU...SW wind 25 kt. Seas in ice free waters 11 ft.
.THU NIGHT...W wind 20 kt. Seas in ice free waters 9 ft.
.FRI...N wind 25 kt. Seas in ice free waters 7 ft.
.FRI NIGHT...E wind 35 kt. Seas in ice free waters 9 ft.
.SAT...NE wind 35 kt. Seas in ice free waters 13 ft.
.SUN...NW wind 25 kt. Seas in ice free waters 10 ft.
.MON...W wind 20 kt. Seas in ice free waters 5 ft.

$$

922 
FZAK52 PAFC 041001
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
201 AM AKDT Thu Apr 4 2024

Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.

PKZ199-042245-
201 AM AKDT Thu Apr 4 2024
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 975 mb low moves to 220 nm west of Shemya Fri morning and then
to 270 nm west of Saint Paul Sat morning. Its front moves across
the Aleutians through Sat morning.

$$

PKZ750-042245-
Sitkinak to Castle Cape out to 15 NM-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY TODAY...

.TODAY...W wind 20 kt. Seas 8 ft.
.TONIGHT...W wind 20 kt. Seas 6 ft.
.FRI...W wind 20 kt. Seas 6 ft.
.FRI NIGHT...SW wind 20 kt. Seas 5 ft.
.SAT...SW wind 25 kt. Seas 8 ft.
.SUN...NW wind 20 kt. Seas 7 ft.
.MON...NW wind 30 kt. Seas 7 ft.

$$

PKZ751-042245-
Sitkinak to Castle Cape from 15 to 100 NM-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 25 kt. Seas 14 ft. Rain.
.TONIGHT...W wind 25 kt. Seas 12 ft.
.FRI...W wind 25 kt. Seas 11 ft.
.FRI NIGHT...SW wind 25 kt. Seas 10 ft.
.SAT...SW wind 35 kt. Seas 16 ft.
.SUN...W wind 25 kt. Seas 17 ft.
.MON...NW wind 30 kt. Seas 11 ft.

$$

PKZ752-042245-
Castle Cape to Cape Tolstoi out to 15 NM-
201 AM AKDT Thu Apr 4 2024

.TODAY...W wind 20 kt. Seas 6 ft.
.TONIGHT...W wind 20 kt. Seas 5 ft.
.FRI...W wind 20 kt. Seas 4 ft.
.FRI NIGHT...S wind 20 kt. Seas 4 ft.
.SAT...SW wind 30 kt. Seas 6 ft.
.SUN THROUGH MON...NW wind 25 kt. Seas 5 ft.

$$

PKZ753-042245-
Castle Cape to Cape Tolstoi from 15 to 100 NM-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 25 kt. Seas 16 ft. Rain.
.TONIGHT...W wind 25 kt. Seas 13 ft.
.FRI...W wind 25 kt. Seas 11 ft.
.FRI NIGHT...SW wind 25 kt. Seas 11 ft.
.SAT...SW wind 35 kt. Seas 20 ft.
.SUN...W wind 30 kt. Seas 19 ft.
.MON...NW wind 30 kt. Seas 11 ft.

$$

PKZ754-042245-
Cape Tolstoi to Cape Sarichef out to 15 NM-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 20 kt. Seas 11 ft.
.TONIGHT...W wind 20 kt. Seas 9 ft.
.FRI...W wind 20 kt. Seas 8 ft.
.FRI NIGHT...S wind 25 kt. Seas 8 ft.
.SAT...SW wind 35 kt. Seas 14 ft.
.SUN...NW wind 25 kt. Seas 12 ft.
.MON...NW wind 25 kt. Seas 5 ft.

$$

PKZ755-042245-
Cape Tolstoi to Cape Sarichef from 15 to 100 NM-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 20 kt. Seas 16 ft.
.TONIGHT...W wind 25 kt. Seas 13 ft.
.FRI...W wind 25 kt. Seas 11 ft.
.FRI NIGHT...S wind 30 kt. Seas 12 ft.
.SAT...SW wind 40 kt. Seas 24 ft.
.SUN...W wind 30 kt. Seas 23 ft.
.MON...NW wind 30 kt. Seas 12 ft.

$$

PKZ756-042245-
Port Heiden to Nelson Lagoon out to 15 NM-
201 AM AKDT Thu Apr 4 2024

.TODAY...W wind 20 kt. Seas 5 ft.
.TONIGHT...SW wind 20 kt. Seas 5 ft.
.FRI...SW wind 20 kt. Seas 5 ft. Snow showers and rain showers.
.FRI NIGHT...S wind 20 kt. Seas 4 ft.
.SAT...S wind 25 kt. Seas 4 ft.
.SUN...N wind 25 kt. Seas 7 ft.
.MON...NW wind 30 kt. Seas 7 ft.

$$

PKZ757-042245-
Port Heiden to Nelson Lagoon from 15 to 60 NM-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 20 kt. Seas 10 ft.
.TONIGHT...SW wind 20 kt. Seas 8 ft.
.FRI...W wind 20 kt. Seas 7 ft.
.FRI NIGHT...S wind 25 kt. Seas 7 ft.
.SAT...S wind 25 kt. Seas 10 ft.
.SUN THROUGH MON...NW wind 30 kt. Seas 10 ft.

$$

PKZ758-042245-
Nelson Lagoon to Cape Sarichef out to 15 NM-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 25 kt. Seas 9 ft.
.TONIGHT...SW wind 25 kt. Seas 9 ft.
.FRI...W wind 25 kt. Seas 8 ft.
.FRI NIGHT...S wind 25 kt. Seas 6 ft.
.SAT...SW wind 30 kt. Seas 12 ft.
.SUN THROUGH MON...NW wind 30 kt. Seas 10 ft.

$$

PKZ759-042245-
Nelson Lagoon to Cape Sarichef from 15 to 70 NM-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 25 kt. Seas 12 ft.
.TONIGHT...SW wind 25 kt. Seas 10 ft.
.FRI...W wind 25 kt. Seas 9 ft.
.FRI NIGHT...S wind 25 kt. Seas 7 ft.
.SAT...SW wind 30 kt. Seas 21 ft.
.SUN THROUGH MON...NW wind 30 kt. Seas 11 ft.

$$

PKZ770-042245-
Cape Sarichef to Nikolski Bering Side out to 15 NM-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 25 kt. Seas 9 ft.
.TONIGHT...SW wind 25 kt. Seas 9 ft.
.FRI...S wind 30 kt. Seas 8 ft. Rain with snow.
.FRI NIGHT...SW wind 30 kt. Seas 9 ft.
.SAT...SW wind 45 kt. Seas 19 ft.
.SUN THROUGH MON...NW wind 30 kt. Seas 11 ft.

$$

PKZ772-042245-
Cape Sarichef to Nikolski Bering Side from 15 to 85 NM-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 25 kt. Seas 13 ft.
.TONIGHT...SW wind 25 kt. Seas 11 ft.
.FRI...S wind 30 kt. Seas 10 ft. Rain and snow.
.FRI NIGHT...S wind 30 kt. Seas 11 ft.
.SAT...SW wind 40 kt. Seas 26 ft.
.SUN THROUGH MON...NW wind 30 kt. Seas 12 ft.

$$

PKZ771-042245-
Unalaska Bay-
201 AM AKDT Thu Apr 4 2024

.TODAY...SW wind 10 kt increasing to 20 kt in the afternoon. Seas
3 ft. Snow showers.
.TONIGHT...W wind 20 kt. Seas 3 ft. Snow showers.
.FRI...SW wind 15 kt. Seas 2 ft. Rain with snow.
.FRI NIGHT...SW wind 20 kt. Seas 3 ft.
.SAT...SW wind 30 kt. Seas 5 ft.
.SUN...NW wind 25 kt. Seas 10 ft.
.MON...NW wind 20 kt. Seas 7 ft.

$$

PKZ773-042245-
Cape Sarichef to Nikolski Pacific Side out to 15 NM-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 25 kt. Seas 13 ft.
.TONIGHT...W wind 25 kt. Seas 12 ft.
.FRI...S wind 25 kt. Seas 10 ft. Rain.
.FRI NIGHT...SW wind 30 kt. Seas 13 ft.
.SAT...SW wind 45 kt. Seas 20 ft.
.SUN...NW wind 30 kt. Seas 13 ft.
.MON...NW wind 30 kt. Seas 6 ft.

$$

PKZ774-042245-
Cape Sarichef to Nikolski Pacific Side from 15 to 85 NM-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 25 kt. Seas 16 ft.
.TONIGHT...W wind 25 kt. Seas 13 ft.
.FRI...SW wind 30 kt. Seas 11 ft. Rain.
.FRI NIGHT...SW wind 35 kt. Seas 15 ft.
.SAT...SW wind 45 kt. Seas 28 ft.
.SUN...W wind 30 kt. Seas 21 ft.
.MON...NW wind 30 kt. Seas 11 ft.

$$

PKZ775-042245-
Nikolski to Seguam Bering Side out to 15 NM-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 25 kt. Seas 13 ft.
.TONIGHT...SW wind 25 kt. Seas 11 ft.
.FRI...SW wind 20 kt becoming S 30 kt in the afternoon. Seas 11
ft. Rain.
.FRI NIGHT...SW wind 45 kt. Seas 16 ft.
.SAT...SW wind 50 kt. Seas 25 ft.
.SUN...NW wind 30 kt. Seas 12 ft.
.MON...NW wind 25 kt. Seas 12 ft.

$$

PKZ776-042245-
Nikolski to Seguam Bering Side from 15 to 85 NM-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 25 kt. Seas 13 ft.
.TONIGHT...SW wind 25 kt. Seas 11 ft.
.FRI...SW wind 20 kt becoming S 30 kt in the afternoon. Seas 10
ft. Rain and snow.
.FRI NIGHT...SW wind 45 kt. Seas 18 ft.
.SAT...W wind 50 kt. Seas 28 ft.
.SUN...NW wind 30 kt. Seas 13 ft.
.MON...NW wind 25 kt. Seas 12 ft.

$$

PKZ777-042245-
Nikolski to Seguam Pacfic Side out to 15 NM-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 25 kt. Seas 15 ft.
.TONIGHT...W wind 25 kt. Seas 13 ft.
.FRI...SW wind 20 kt becoming S 30 kt in the afternoon. Seas 12
ft. Rain.
.FRI NIGHT...SW wind 45 kt. Seas 18 ft.
.SAT...SW wind 50 kt. Seas 26 ft.
.SUN...NW wind 30 kt. Seas 14 ft.
.MON...NW wind 25 kt. Seas 12 ft.

$$

PKZ778-042245-
Nikolski to Seguam Pacific Side from 15 to 75 NM-
201 AM AKDT Thu Apr 4 2024

...GALE WARNING FRIDAY...

.TODAY...SW wind 25 kt. Seas 16 ft.
.TONIGHT...W wind 25 kt. Seas 14 ft.
.FRI...SW wind 25 kt becoming S 35 kt in the afternoon. Seas 14
ft. Rain.
.FRI NIGHT...SW wind 40 kt. Seas 20 ft.
.SAT...SW wind 50 kt. Seas 33 ft.
.SUN...NW wind 30 kt. Seas 19 ft.
.MON...NW wind 25 kt. Seas 12 ft.

$$

PKZ780-042245-
Seguam to Adak Bering Side out to 15 NM-
201 AM AKDT Thu Apr 4 2024

...GALE WARNING FRIDAY...

.TODAY...SW wind 25 kt. Seas 8 ft.
.TONIGHT...SW wind 25 kt. Seas 7 ft. Rain.
.FRI...S wind 35 kt. Seas 8 ft. Rain.
.FRI NIGHT...SW wind 50 kt. Seas 20 ft.
.SAT...W wind 50 kt. Seas 24 ft.
.SUN THROUGH MON...NW wind 25 kt. Seas 12 ft.

$$

PKZ781-042245-
Seguam to Adak Bering Side from 15 to 85 NM-
201 AM AKDT Thu Apr 4 2024

...GALE WARNING FRIDAY...

.TODAY...SW wind 30 kt. Seas 11 ft.
.TONIGHT...SW wind 30 kt. Seas 10 ft. Rain with snow.
.FRI...S wind 35 kt. Seas 10 ft. Rain.
.FRI NIGHT...SW wind 50 kt. Seas 30 ft.
.SAT...W wind 50 kt. Seas 29 ft.
.SUN THROUGH MON...W wind 25 kt. Seas 12 ft.

$$

PKZ782-042245-
Seguam to Adak Pacific Side out to 15 NM-
201 AM AKDT Thu Apr 4 2024

...GALE WARNING FRIDAY...

.TODAY...SW wind 25 kt. Seas 15 ft.
.TONIGHT...SW wind 25 kt. Seas 13 ft. Rain.
.FRI...S wind 35 kt. Seas 15 ft. Rain.
.FRI NIGHT...SW wind 50 kt. Seas 25 ft.
.SAT...W wind 50 kt. Seas 27 ft.
.SUN THROUGH MON...NW wind 25 kt. Seas 11 ft.

$$

PKZ783-042245-
Seguam to Adak Pacific Side from 15 to 75 NM-
201 AM AKDT Thu Apr 4 2024

...GALE WARNING FRIDAY...

.TODAY...SW wind 25 kt. Seas 16 ft.
.TONIGHT...SW wind 25 kt. Seas 13 ft. Rain.
.FRI...S wind 35 kt. Seas 16 ft. Rain.
.FRI NIGHT...SW wind 50 kt. Seas 30 ft.
.SAT...W wind 50 kt. Seas 31 ft.
.SUN...W wind 30 kt. Seas 16 ft.
.MON...NW wind 25 kt. Seas 11 ft.

$$

PKZ784-042245-
Adak to Kiska Bering Side-
201 AM AKDT Thu Apr 4 2024

...GALE WARNING FRIDAY...

.TODAY...SW wind 30 kt. Seas 12 ft.
.TONIGHT...SW wind 25 kt. Seas 11 ft. Rain and snow.
.FRI...S wind 35 kt becoming SW 45 kt in the afternoon. Seas 12 ft
building to 17 ft in the afternoon. Rain.
.FRI NIGHT...SW wind 55 kt. Seas 30 ft.
.SAT...W wind 50 kt. Seas 27 ft.
.SUN...W wind 25 kt. Seas 11 ft.
.MON...W wind 20 kt. Seas 10 ft.

$$

PKZ785-042245-
Adak to Kiska Pacific Side-
201 AM AKDT Thu Apr 4 2024

...STORM WARNING FRIDAY...

.TODAY...SW wind 30 kt. Seas 16 ft.
.TONIGHT...SW wind 25 kt becoming S 35 kt after midnight. Seas
14 ft. Rain.
.FRI...S wind 40 kt becoming SW 50 kt in the afternoon. Seas 16 ft
building to 23 ft in the afternoon. Rain.
.FRI NIGHT...SW wind 55 kt. Seas 32 ft.
.SAT...W wind 50 kt. Seas 30 ft.
.SUN...W wind 30 kt. Seas 12 ft.
.MON...W wind 25 kt. Seas 8 ft.

$$

PKZ786-042245-
Kiska to Attu Bering Side-
201 AM AKDT Thu Apr 4 2024

...STORM WARNING FRIDAY...

.TODAY...SW wind 25 kt. Seas 12 ft.
.TONIGHT...SE wind 30 kt. Seas 11 ft. Snow and rain.
.FRI...S wind 35 kt increasing to 50 kt in the afternoon. From
Shemya W, SE wind 35 kt. Seas 12 ft building to 20 ft in the
afternoon. Rain and snow.
.FRI NIGHT...W wind 55 kt. Seas 24 ft.
.SAT...W wind 45 kt. Seas 20 ft.
.SUN...W wind 25 kt. Seas 9 ft.
.MON...SW wind 25 kt. Seas 10 ft.

$$

PKZ787-042245-
Kiska to Attu Pacific Side-
201 AM AKDT Thu Apr 4 2024

...STORM WARNING FRIDAY...

.TODAY...SW wind 30 kt. Seas 15 ft.
.TONIGHT...S wind 20 kt becoming SE 40 kt after midnight. Seas
13 ft. Rain and snow.
.FRI...S wind 40 kt becoming SW 60 kt in the afternoon. Seas 18 ft
building to 30 ft in the afternoon. Rain and snow.
.FRI NIGHT...W wind 60 kt. Seas 33 ft.
.SAT...W wind 45 kt. Seas 23 ft.
.SUN...W wind 25 kt. Seas 11 ft.
.MON...SW wind 25 kt. Seas 9 ft.

$$

PKZ766-042245-
Pribilof Islands Nearshore Waters-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 25 kt. Seas 15 ft.
.TONIGHT...SW wind 25 kt. Seas 11 ft.
.FRI...SW wind 20 kt. Seas 10 ft. Snow.
.FRI NIGHT...SE wind 30 kt. Seas 8 ft.
.SAT...NE wind 25 kt. Seas 14 ft.
.SUN...NW wind 30 kt. Seas 12 ft.
.MON...NW wind 25 kt. Seas 7 ft.

$$

PKZ760-042245-
Bristol Bay greater than 15 NM-
201 AM AKDT Thu Apr 4 2024

.TODAY...SW wind 20 kt. Seas in ice free waters 6 ft.
.TONIGHT...SW wind 20 kt. Seas in ice free waters 5 ft.
.FRI...SW wind 20 kt. Seas in ice free waters 5 ft.
.FRI NIGHT...S wind 20 kt. Seas in ice free waters 5 ft.
.SAT...S wind 25 kt. Seas in ice free waters 5 ft.
.SUN...N wind 20 kt. Seas in ice free waters 5 ft.
.MON...NW wind 30 kt. Seas in ice free waters 7 ft.

$$

PKZ761-042245-
Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM-
201 AM AKDT Thu Apr 4 2024

.TODAY...SW wind 20 kt. Seas 4 ft.
.TONIGHT...SW wind 20 kt. Seas 4 ft.
.FRI...SW wind 20 kt. Seas 4 ft.
.FRI NIGHT...S wind 15 kt. Seas 4 ft.
.SAT...S wind 25 kt. Seas 3 ft.
.SUN...N wind 20 kt. Seas 4 ft.
.MON...NW wind 30 kt. Seas 6 ft.

$$

PKZ762-042245-
Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM-
201 AM AKDT Thu Apr 4 2024

.TODAY...SW wind 20 kt. Seas in ice free waters 2 ft.
.TONIGHT...SW wind 15 kt. Seas in ice free waters 2 ft.
.FRI...SW wind 15 kt. Seas in ice free waters 2 ft.
.FRI NIGHT...S wind 15 kt. Seas in ice free waters 2 ft.
.SAT...E wind 25 kt. Seas in ice free waters 1 foot.
.SUN...N wind 20 kt. Seas in ice free waters 1 foot.
.MON...NW wind 25 kt. Seas in ice free waters 1 foot.

$$

PKZ763-042245-
Kuskokwim Delta and Etolin Strait out to 15 NM-
201 AM AKDT Thu Apr 4 2024

...BRISK WIND ADVISORY TODAY...

.TODAY...SW wind 25 kt.
.TONIGHT...SW wind 20 kt. Snow showers.
.FRI...SW wind 15 kt.
.FRI NIGHT...SE wind 20 kt.
.SAT...NE wind 25 kt.
.SUN THROUGH MON...NW wind 25 kt.

$$

PKZ764-042245-
Kuskokwim Delta from 15 to 80 NM-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY TODAY...

.TODAY...SW wind 25 kt. Seas in ice free waters 7 ft.
.TONIGHT...SW wind 20 kt. Seas in ice free waters 5 ft.
.FRI...SW wind 20 kt. Seas in ice free waters 5 ft.
.FRI NIGHT...SE wind 25 kt. Seas in ice free waters 4 ft.
.SAT...E wind 30 kt. Seas in ice free waters 5 ft.
.SUN...N wind 25 kt. Seas in ice free waters 5 ft.
.MON...NW wind 30 kt. Seas in ice free waters 5 ft.

$$

PKZ765-042245-
North and West of Nunivak Island-
201 AM AKDT Thu Apr 4 2024

...BRISK WIND ADVISORY TODAY...

.TODAY...SW wind 30 kt.
.TONIGHT...SW wind 20 kt.
.FRI...W wind 15 kt.
.FRI NIGHT...E wind 25 kt.
.SAT...NE wind 30 kt.
.SUN THROUGH MON...NW wind 25 kt.

$$

PKZ767-042245-
Saint Matthew Island Waters-
201 AM AKDT Thu Apr 4 2024

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 25 kt. Seas in ice free waters 11 ft.
.TONIGHT...W wind 20 kt. Seas in ice free waters 9 ft.
.FRI...E of Saint Matthew Island, W wind 15 kt. W of Saint Matthew
Island, variable wind 10 kt becoming E 25 kt in the afternoon.
Seas in ice free waters 7 ft.
.FRI NIGHT...E wind 35 kt. Seas in ice free waters 9 ft.
.SAT...N wind 35 kt. Seas in ice free waters 14 ft.
.SUN...NW wind 25 kt. Seas in ice free waters 8 ft.
.MON...NW wind 15 kt. Seas in ice free waters 5 ft.

$$

Small Craft Advisories in Alaska, 2024Every small craft advisory in 2024

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.