Gale Warning 422, NWS Anchorage, AK

Issued

May 3, 2021, 3:46 PM AKDT (23:46 UTC)

Expired

May 4, 2021, 3:32 AM AKDT

In force

12 hr

Issued by

NWS Anchorage, AK

087 
FZAK52 PAFC 032346
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
346 PM AKDT Mon May 3 2021

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.

PKZ199-041315-
346 PM AKDT Mon May 3 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 986 mb North Pacific low moves to 195 nm South of Kiska at 992 
mb for Wed afternoon. Its front wraps over the Western Bering and 
moves into the Central Aleutians by Wed afternoon. A 992 mb low 
forms on the front 105 nm South of Atka Wed afternoon.

$$

PKZ150-041315-
South of the AK Peninsula Sitkinak to Castle Cape-
346 PM AKDT Mon May 3 2021

...GALE WARNING TONIGHT...

.TONIGHT...W wind 35 kt. Seas 13 ft. Rain and snow showers.
.TUE...N wind 30 kt. Seas 11 ft.
.TUE NIGHT...E wind 30 kt. Seas 9 ft.
.WED...NE wind 20 kt. Seas 7 ft.
.WED NIGHT...E wind 15 kt. Seas 5 ft.
.THU...SE wind 25 kt. Seas 6 ft.
.FRI THROUGH SAT...S wind 25 kt. Seas 12 ft.

$$

PKZ155-041315-
South of the AK Peninsula Castle Cape to Cape Sarichef-
346 PM AKDT Mon May 3 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TONIGHT...W wind 25 kt. Seas 9 ft.
.TUE...NW wind 30 kt. Seas 9 ft.
.TUE NIGHT...N wind 20 kt. Seas 7 ft.
.WED...E wind 20 kt. Seas 6 ft.
.WED NIGHT...E wind 30 kt. Seas 8 ft.
.THU...SE wind 30 kt. Seas 10 ft.
.FRI THROUGH SAT...S wind 25 kt. Seas 10 ft.

$$

PKZ160-041315-
Bristol Bay-
346 PM AKDT Mon May 3 2021

.TONIGHT...N wind 20 kt. Seas 6 ft.
.TUE...N wind 20 kt. Seas 6 ft.
.TUE NIGHT...SE wind 20 kt. Seas 6 ft.
.WED...SE wind 15 kt. Seas 4 ft.
.WED NIGHT...NE wind 10 kt. Seas 3 ft.
.THU...E wind 20 kt. Seas 5 ft.
.FRI...E wind 25 kt. Seas 7 ft.
.SAT...SE wind 15 kt. Seas 4 ft.

$$

PKZ165-041315-
Port Heiden to Cape Sarichef-
346 PM AKDT Mon May 3 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TONIGHT...NW wind 25 kt. Seas 8 ft.
.TUE...NW wind 25 kt. Seas 8 ft.
.TUE NIGHT...NW wind 15 kt in the evening becoming variable 10 kt.
Seas 4 ft.
.WED...SE wind 25 kt. Seas 7 ft.
.WED NIGHT...E wind 30 kt. Seas 10 ft.
.THU...E wind 30 kt. Seas 10 ft.
.FRI...SE wind 25 kt. Seas 8 ft.
.SAT...S wind 20 kt. Seas 5 ft.

$$

PKZ170-041315-
Cape Sarichef to Nikolski Bering Side-
346 PM AKDT Mon May 3 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...N wind 25 kt becoming NW 15 kt after midnight. Seas
13 ft.
.TUE...NW wind 15 kt. Seas 7 ft.
.TUE NIGHT...SW wind 15 kt. Seas 5 ft.
.WED...SE wind 30 kt. Seas 6 ft.
.WED NIGHT...E wind 40 kt. Seas 12 ft.
.THU...SE wind 35 kt. Seas 13 ft.
.FRI THROUGH SAT...S wind 20 kt. Seas 6 ft.

$$

PKZ171-041315-
Unalaska Bay-
346 PM AKDT Mon May 3 2021

.TONIGHT...NW wind 20 kt. Seas 7 ft.
.TUE...NW wind 15 kt diminishing to 10 kt in the afternoon. Seas
3 ft.
.TUE NIGHT...N wind 10 kt becoming SE after midnight. Seas 3 ft.
.WED...SE wind 25 kt. Seas 4 ft.
.WED NIGHT...SE wind 40 kt. Seas 6 ft.
.THU...SE wind 30 kt. Seas 5 ft.
.FRI...S wind 10 kt. Seas 2 ft.
.SAT...S wind 15 kt. Seas 2 ft.

$$

PKZ172-041315-
Cape Sarichef to Nikolski Pacific Side-
346 PM AKDT Mon May 3 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NW wind 30 kt diminishing to 20 kt after midnight. Seas
10 ft.
.TUE...NW wind 20 kt. Seas 6 ft.
.TUE NIGHT...SW wind 15 kt. Seas 4 ft.
.WED...SE wind 30 kt. Seas 9 ft.
.WED NIGHT...SE wind 40 kt. Seas 13 ft.
.THU...S wind 35 kt. Seas 13 ft.
.FRI...S wind 20 kt. Seas 10 ft.
.SAT...S wind 25 kt. Seas 10 ft.

$$

PKZ173-041315-
Nikolski to Seguam Island Bering Side-
346 PM AKDT Mon May 3 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

.TONIGHT...NW wind 30 kt diminishing to 20 kt after midnight. Seas
15 ft subsiding to 10 ft after midnight.
.TUE...SW wind 15 kt becoming S 25 kt in the afternoon. Seas 7 ft.
.TUE NIGHT...SE wind 25 kt. Seas 6 ft.
.WED...SE wind 30 kt. Seas 9 ft.
.WED NIGHT...SE wind 35 kt. Seas 12 ft.
.THU...SE wind 30 kt. Seas 11 ft.
.FRI THROUGH SAT...S wind 20 kt. Seas 6 ft.

$$

PKZ174-041315-
Nikolski to Seguam Island Pacific Side-
346 PM AKDT Mon May 3 2021

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 35 kt diminishing to 20 kt after midnight. Seas
14 ft.
.TUE...SW wind 15 kt becoming S 25 kt in the afternoon. Seas 7 ft.
.TUE NIGHT...SE wind 25 kt. Seas 7 ft.
.WED...SE wind 30 kt. Seas 10 ft.
.WED NIGHT...S wind 35 kt. Seas 12 ft.
.THU...S wind 20 kt. Seas 11 ft.
.FRI THROUGH SAT...S wind 25 kt. Seas 10 ft.

$$

PKZ175-041315-
Seguam Island to Adak Bering Side-
346 PM AKDT Mon May 3 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

.TONIGHT...W wind 25 kt becoming S after midnight. Seas 12 ft.
.TUE...SE wind 30 kt. Seas 9 ft. Snow and rain.
.TUE NIGHT...S wind 25 kt. Seas 8 ft.
.WED...E wind 20 kt. Seas 6 ft.
.WED NIGHT...NE wind 30 kt. Seas 11 ft.
.THU...NW wind 20 kt. Seas 9 ft.
.FRI THROUGH SAT...SW wind 20 kt. Seas 7 ft.

$$

PKZ176-041315-
Seguam Island to Adak Pacific Side-
346 PM AKDT Mon May 3 2021

...GALE WARNING TUESDAY...

.TONIGHT...W wind 25 kt. Seas 7 ft.
.TUE...S wind 35 kt. Seas 10 ft. Rain and snow.
.TUE NIGHT...S wind 20 kt in the evening becoming variable 10 kt.
Seas 8 ft.
.WED...E wind 15 kt. Seas 7 ft.
.WED NIGHT...W wind 15 kt. Seas 8 ft.
.THU THROUGH SAT...SW wind 20 kt. Seas 9 ft.

$$

PKZ177-041315-
Adak to Kiska-
346 PM AKDT Mon May 3 2021

...GALE WARNING THROUGH TUESDAY...

.TONIGHT...SE wind 30 kt increasing to 40 kt after midnight. Seas
7 ft building to 11 ft after midnight. Rain and snow.
.TUE...S wind 35 kt becoming SW 20 kt in the afternoon. Seas 12
ft. Rain.
.TUE NIGHT...SW wind 15 kt. Seas 8 ft.
.WED...E wind 15 kt. Seas 8 ft.
.WED NIGHT...NE wind 15 kt. Seas 7 ft.
.THU THROUGH SAT...W wind 20 kt. Seas 9 ft.

$$

PKZ178-041315-
Kiska to Attu-
346 PM AKDT Mon May 3 2021

...GALE WARNING TONIGHT...

.TONIGHT...SE wind 40 kt. Seas 15 ft. Rain.
.TUE...SW wind 25 kt. Seas 13 ft.
.TUE NIGHT...S wind 20 kt. Seas 11 ft. Widespread rain showers.
.WED...E wind 15 kt. Seas 9 ft.
.WED NIGHT...N wind 15 kt. Seas 7 ft.
.THU...NW wind 15 kt. Seas 8 ft.
.FRI THROUGH SAT...NW wind 25 kt. Seas 9 ft.

$$

PKZ179-041315-
Pribilof Islands Near Shore Waters-
346 PM AKDT Mon May 3 2021

.TONIGHT...N wind 15 kt. Seas 7 ft.
.TUE...Variable wind 10 kt. Seas 4 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 3 ft.
.WED...SE wind 20 kt. Seas 5 ft.
.WED NIGHT...E wind 30 kt. Seas 10 ft.
.THU...NE wind 35 kt. Seas 12 ft.
.FRI...NE wind 25 kt. Seas 8 ft.
.SAT...SE wind 15 kt. Seas 6 ft.

$$

PKZ180-041315-
Kuskokwim Delta and Etolin Strait-
346 PM AKDT Mon May 3 2021

.TONIGHT...NW wind 20 kt. Seas in ice free waters 6 ft.
.TUE...NW wind 20 kt. Seas in ice free waters 6 ft.
.TUE NIGHT...NW wind 10 kt becoming NE after midnight. Seas in ice
free waters 3 ft.
.WED...SE wind 20 kt. Seas in ice free waters 5 ft.
.WED NIGHT...E wind 15 kt. Seas in ice free waters 4 ft.
.THU THROUGH FRI...E wind 25 kt. Seas in ice free waters 5 ft.
.SAT...SE wind 20 kt. Seas in ice free waters 4 ft.

$$

PKZ181-041315-
North and West of Nunivak Island-
346 PM AKDT Mon May 3 2021

.TONIGHT...N wind 20 kt. Seas in ice free waters 5 ft. Freezing
spray.
.TUE...N wind 15 kt. Seas in ice free waters 4 ft. Freezing spray.
.TUE NIGHT...N wind 15 kt. Seas in ice free waters 3 ft.
.WED AND WED NIGHT...SE wind 15 kt. Seas in ice free waters 3 ft.
.THU THROUGH FRI...NE wind 20 kt. Seas in ice free waters 5 ft.
.SAT...E wind 20 kt. Seas in ice free waters 5 ft.

$$

PKZ185-041315-
Saint Matthew Island Waters-
346 PM AKDT Mon May 3 2021

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...N wind 15 kt. Seas in ice free waters 3 ft.
.TUE...N wind 15 kt E of Saint Matthew Island...E 20 kt W of Saint
Matthew Island. Seas in ice free waters 3 ft.
.TUE NIGHT...Variable wind 10 kt E of Saint Matthew Island... E
25 kt W of Saint Matthew Island. Seas in ice free waters 5 ft.
.WED...E wind 25 kt. Seas in ice free waters 7 ft.
.WED NIGHT...E wind 20 kt. Seas in ice free waters 7 ft.
.THU THROUGH FRI...N wind 25 kt. Seas in ice free waters 10 ft.
.SAT...NE wind 25 kt. Seas in ice free waters 6 ft.

$$

668 
FZAK52 PAFC 041132
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
332 AM AKDT Tue May 4 2021

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.

PKZ199-050100-
332 AM AKDT Tue May 4 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 983 mb Kamchatka Low moves to 195 nm south of Kiska at 994 mb
for Wed afternoon. Its front moves from the western Bering to the
eastern Aleutians by Thu morning. A 992 mb low forms along the 
front 110 nm South of Atka Wed afternoon and moves to 80 nm north 
of Atka by Thu morning.

$$

PKZ150-050100-
South of the AK Peninsula Sitkinak to Castle Cape-
332 AM AKDT Tue May 4 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N wind 30 kt. Seas 10 ft.
.TONIGHT...NE wind 30 kt. Seas 8 ft.
.WED...NE wind 20 kt. Seas 7 ft.
.WED NIGHT...E wind 15 kt. Seas 5 ft.
.THU THROUGH FRI...E wind 25 kt. Seas 8 ft.
.SAT...S wind 20 kt. Seas 10 ft.

$$

PKZ155-050100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
332 AM AKDT Tue May 4 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 30 kt. Seas 9 ft.
.TONIGHT...NW wind 20 kt in the evening becoming variable 10 kt.
From the Shumagin Islands E, N wind 20 kt. Seas 6 ft.
.WED...E wind 20 kt. Seas 6 ft.
.WED NIGHT...E wind 30 kt. Seas 8 ft.
.THU...E wind 30 kt. Seas 9 ft.
.FRI...SW wind 25 kt. Seas 10 ft.
.SAT...S wind 25 kt. Seas 10 ft.

$$

PKZ160-050100-
Bristol Bay-
332 AM AKDT Tue May 4 2021

.TODAY...N wind 20 kt. Seas 4 ft.
.TONIGHT...S wind 15 kt. Seas 3 ft.
.WED...SE wind 15 kt becoming E in the afternoon. Seas 2 ft.
.WED NIGHT...NE wind 10 kt. Seas 2 ft.
.THU...E wind 15 kt. Seas 5 ft.
.FRI...E wind 20 kt. Seas 2 ft.
.SAT...SE wind 20 kt. Seas 2 ft.

$$

PKZ165-050100-
Port Heiden to Cape Sarichef-
332 AM AKDT Tue May 4 2021

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...NW wind 20 kt. Seas 6 ft.
.TONIGHT...NW wind 15 kt. Seas 4 ft.
.WED...SE wind 15 kt increasing to 25 kt in the afternoon. From
Port Moller E, E wind 15 kt. Seas 3 ft.
.WED NIGHT...E wind 30 kt. Seas 6 ft.
.THU...E wind 30 kt. Seas 7 ft.
.FRI...E wind 25 kt. Seas 6 ft.
.SAT...SE wind 20 kt. Seas 4 ft.

$$

PKZ170-050100-
Cape Sarichef to Nikolski Bering Side-
332 AM AKDT Tue May 4 2021

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...W wind 15 kt. Seas 7 ft.
.TONIGHT...SW wind 15 kt. Seas 4 ft.
.WED...SE wind 20 kt increasing to 30 kt in the afternoon. Seas
6 ft.
.WED NIGHT...E wind 40 kt gusting to 45 kt in bays and passes. Seas 
11 ft.
.THU...SE wind 35 kt. Seas 10 ft.
.FRI...SE wind 15 kt. Seas 7 ft.
.SAT...SE wind 20 kt. Seas 4 ft.

$$

PKZ171-050100-
Unalaska Bay-
332 AM AKDT Tue May 4 2021

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...W wind 15 kt diminishing to 10 kt in the afternoon. Seas
2 ft.
.TONIGHT...Variable wind less than 10 kt becoming SE 10 kt after
midnight. Seas 3 ft.
.WED...SE wind 25 kt. Seas 3 ft.
.WED NIGHT...SE wind 40 kt. Seas 5 ft.
.THU...SE wind 30 kt. Seas 4 ft.
.FRI...SE wind 10 kt. Seas 2 ft.
.SAT...SE wind 15 kt. Seas 2 ft.

$$

PKZ172-050100-
Cape Sarichef to Nikolski Pacific Side-
332 AM AKDT Tue May 4 2021

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...NW wind 20 kt. Seas 6 ft.
.TONIGHT...SW wind 15 kt. Seas 4 ft.
.WED...E wind 30 kt. Seas 8 ft.
.WED NIGHT...SE wind 35 kt. Seas 11 ft.
.THU...SE wind 30 kt. Seas 11 ft.
.FRI THROUGH SAT...SE wind 20 kt. Seas 9 ft.

$$

PKZ173-050100-
Nikolski to Seguam Island Bering Side-
332 AM AKDT Tue May 4 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...SW wind 15 kt becoming S 25 kt in the afternoon. Seas 7 ft.
.TONIGHT...SE wind 25 kt. Seas 5 ft.
.WED...E wind 30 kt. Seas 8 ft.
.WED NIGHT...SE wind 35 kt gusting to 45 kt in bays and passes. Seas
11 ft.
.THU THROUGH SAT...SE wind 20 kt. Seas 7 ft.

$$

PKZ174-050100-
Nikolski to Seguam Island Pacific Side-
332 AM AKDT Tue May 4 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...SW wind 15 kt becoming S 25 kt in the afternoon. Seas 7 ft.
.TONIGHT...SE wind 25 kt. Seas 7 ft.
.WED...E wind 30 kt. Seas 10 ft. Rain.
.WED NIGHT...S wind 30 kt. Seas 11 ft.
.THU THROUGH FRI...S wind 20 kt. Seas 11 ft.
.SAT...S wind 15 kt. Seas 8 ft.

$$

PKZ175-050100-
Seguam Island to Adak Bering Side-
332 AM AKDT Tue May 4 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...SE wind 30 kt. Seas 7 ft. Rain and snow.
.TONIGHT...S wind 20 kt. Seas 6 ft.
.WED...SE wind 20 kt. Seas 6 ft. Rain.
.WED NIGHT...NE wind 25 kt. Seas 9 ft.
.THU...SE wind 15 kt. Seas 9 ft.
.FRI THROUGH SAT...S wind 15 kt. Seas 5 ft.

$$

PKZ176-050100-
Seguam Island to Adak Pacific Side-
332 AM AKDT Tue May 4 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...S wind 30 kt. Seas 10 ft. Rain.
.TONIGHT...S wind 20 kt in the evening becoming variable 10 kt.
Seas 8 ft.
.WED...SE wind 15 kt. Seas 7 ft.
.WED NIGHT...W wind 20 kt. Seas 9 ft.
.THU THROUGH SAT...S wind 20 kt. Seas 9 ft.

$$

PKZ177-050100-
Adak to Kiska-
332 AM AKDT Tue May 4 2021

...GALE WARNING TODAY...

.TODAY...S wind 35 kt becoming SW 20 kt in the afternoon. Seas
12 ft.
.TONIGHT...S wind 20 kt. Seas 8 ft.
.WED...SE wind 15 kt. Seas 8 ft.
.WED NIGHT...NE wind 20 kt. Seas 7 ft.
.THU...NW wind 25 kt. Seas 10 ft.
.FRI THROUGH SAT...W wind 20 kt. Seas 8 ft.

$$

PKZ178-050100-
Kiska to Attu-
332 AM AKDT Tue May 4 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...SW wind 25 kt. Seas 13 ft. Rain showers.
.TONIGHT...S wind 25 kt diminishing to 15 kt after midnight. Seas
12 ft.
.WED...SE wind 15 kt becoming NE in the afternoon. Seas 9 ft.
.WED NIGHT...N wind 20 kt. Seas 8 ft.
.THU...N wind 20 kt. Seas 10 ft.
.FRI...NW wind 25 kt. Seas 10 ft.
.SAT...NW wind 20 kt. Seas 8 ft.

$$

PKZ179-050100-
Pribilof Islands Near Shore Waters-
332 AM AKDT Tue May 4 2021

.TODAY...Variable wind 10 kt. Seas 4 ft.
.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.WED...E wind 20 kt. Seas 5 ft.
.WED NIGHT...E wind 35 kt. Seas 10 ft.
.THU...E wind 30 kt. Seas 12 ft.
.FRI...E wind 20 kt. Seas 8 ft.
.SAT...SE wind 15 kt. Seas 4 ft.

$$

PKZ180-050100-
Kuskokwim Delta and Etolin Strait-
332 AM AKDT Tue May 4 2021

.TODAY...NW wind 20 kt. Seas in ice free waters 4 ft.
.TONIGHT...NW wind 15 kt becoming N after midnight. Seas in ice
free waters 3 ft.
.WED...SE wind 15 kt. Seas in ice free waters 2 ft.
.WED NIGHT...E wind 20 kt. Seas in ice free waters 3 ft.
.THU...E wind 20 kt. Seas in ice free waters 6 ft.
.FRI...NE wind 25 kt. Seas in ice free waters 5 ft.
.SAT...SE wind 20 kt. Seas in ice free waters 4 ft.

$$

PKZ181-050100-
North and West of Nunivak Island-
332 AM AKDT Tue May 4 2021

.TODAY...N wind 15 kt. Seas in ice free waters 2 ft. Freezing
spray.
.TONIGHT...N wind 15 kt. Seas in ice free waters 2 ft.
.WED...Variable wind 10 kt. Seas in ice free waters 2 ft.
.WED NIGHT...E wind 15 kt. Seas in ice free waters 3 ft.
.THU THROUGH FRI...NE wind 20 kt. Seas in ice free waters 5 ft.
.SAT...E wind 20 kt. Seas in ice free waters 3 ft.

$$

PKZ185-050100-
Saint Matthew Island Waters-
332 AM AKDT Tue May 4 2021

...SMALL CRAFT ADVISORY TONIGHT AND WEDNESDAY...

.TODAY...N wind 15 kt E of Saint Matthew Island...E 20 kt W of
Saint Matthew Island. Seas in ice free waters 3 ft.
.TONIGHT...Variable wind 10 kt E of Saint Matthew Island...E 25 kt
W of Saint Matthew Island. Seas in ice free waters 5 ft.
.WED...E wind 15 kt E of Saint Matthew Island...E 25 kt W of Saint
Matthew Island. Seas in ice free waters 7 ft.
.WED NIGHT...E wind 20 kt. Seas in ice free waters 7 ft.
.THU THROUGH FRI...NE wind 25 kt. Seas in ice free waters 9 ft.
.SAT...NE wind 25 kt. Seas in ice free waters 5 ft.

$$

Gale Warnings in Alaska, 2021Every gale warning in 2021

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