Alert archive / Alaska / Frost Advisories in 2021
Frost Advisory 4, NWS Juneau, AK
NWS Juneau, AK issued this frost advisory at May 17, 2021, 3:37 PM AKDT. It took effect at May 18, 2021, 12:00 AM AKDT. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- May 17, 2021, 3:37 PM AKDT (23:37 UTC)
- In effect from
- May 18, 2021, 12:00 AM AKDT
- Expired
- May 18, 2021, 8:00 AM AKDT
- In force
- 8 hr
- Issued by
- NWS Juneau, AK
The text
As transmitted.
902 WWAK77 PAJK 172337 NPWAJK URGENT - WEATHER MESSAGE National Weather Service Juneau AK 337 PM AKDT Mon May 17 2021 AKZ021-025>028-180700- /O.NEW.PAJK.FR.Y.0004.210518T0800Z-210518T1600Z/ Eastern Chichagof Island- Juneau Borough and Northern Admiralty Island- Inner Channels from Kupreanof Island to Etolin Island- Dixon Entrance to Cape Decision Coastal Area- Southern Inner Channels- Including the cities of Hoonah, Juneau, Petersburg, Wrangell, Kake, Craig, Klawock, Ketchikan, and Metlakatla 337 PM AKDT Mon May 17 2021 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM AKDT TUESDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Hoonah, Mendenhall Valley, Kake, Petersburg, Klawock, Whale Pass, interior valleys and along the road system on Prince of Wales Island. * WHEN...From midnight tonight to 8 AM AKDT Tuesday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ For more information from the National Weather Service visit https://weather.gov/ajk
4 follow-up statements
904 WWAK77 PAJK 180622 NPWAJK URGENT - WEATHER MESSAGE National Weather Service Juneau AK 1022 PM AKDT Mon May 17 2021 AKZ021-025>028-181430- /O.CON.PAJK.FR.Y.0004.210518T0800Z-210518T1600Z/ Eastern Chichagof Island- Juneau Borough and Northern Admiralty Island- Inner Channels from Kupreanof Island to Etolin Island- Dixon Entrance to Cape Decision Coastal Area- Southern Inner Channels- Including the cities of Hoonah, Juneau, Petersburg, Wrangell, Kake, Craig, Klawock, Ketchikan, and Metlakatla 1022 PM AKDT Mon May 17 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM AKDT TUESDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Hoonah, Mendenhall Valley, Kake, Petersburg, Klawock, Whale Pass, interior valleys and along the road system on Prince of Wales Island. * WHEN...From midnight tonight to 8 AM AKDT Tuesday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ For more information from the National Weather Service visit https://weather.gov/ajk
593 WWAK77 PAJK 180632 NPWAJK URGENT - WEATHER MESSAGE National Weather Service Juneau AK 1032 PM AKDT Mon May 17 2021 AKZ021-025>028-181600- /O.CON.PAJK.FR.Y.0004.210518T0800Z-210518T1600Z/ Eastern Chichagof Island- Juneau Borough and Northern Admiralty Island- Inner Channels from Kupreanof Island to Etolin Island- Dixon Entrance to Cape Decision Coastal Area- Southern Inner Channels- Including the cities of Hoonah, Juneau, Petersburg, Wrangell, Kake, Craig, Klawock, Ketchikan, and Metlakatla 1032 PM AKDT Mon May 17 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM AKDT TUESDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Hoonah, Mendenhall Valley, Kake, Petersburg, Klawock, Whale Pass, interior valleys and along the road system on Prince of Wales Island. * WHEN...From midnight tonight to 8 AM AKDT Tuesday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ For more information from the National Weather Service visit https://weather.gov/ajk
460 WWAK77 PAJK 180902 NPWAJK URGENT - WEATHER MESSAGE National Weather Service Juneau AK 102 AM AKDT Tue May 18 2021 AKZ027-181600- /O.NEW.PAJK.FG.Y.0004.210518T0902Z-210518T1600Z/ /O.CON.PAJK.FR.Y.0004.000000T0000Z-210518T1600Z/ Dixon Entrance to Cape Decision Coastal Area- Including the cities of Craig and Klawock 102 AM AKDT Tue May 18 2021 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM AKDT THIS MORNING... ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM AKDT THIS MORNING... * WHAT...For the Frost Advisory, temperatures as low as 37 will result in frost formation. For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. * WHERE...Dixon Entrance to Cape Decision Coastal Area County. Dense fog impacting Klawock. * WHEN...Until 8 AM AKDT this morning. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. Hazardous driving conditions due to low visibility. * ADDITIONAL DETAILS...Low visibility in dense fog may make travel hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ AKZ021-025-026-028-181600- /O.CON.PAJK.FR.Y.0004.000000T0000Z-210518T1600Z/ Eastern Chichagof Island- Juneau Borough and Northern Admiralty Island- Inner Channels from Kupreanof Island to Etolin Island- Southern Inner Channels- Including the cities of Hoonah, Juneau, Petersburg, Wrangell, Kake, Ketchikan, and Metlakatla 102 AM AKDT Tue May 18 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM AKDT THIS MORNING... * WHAT...Temperatures as low as 30 will result in frost formation. * WHERE...Inner Channels from Kupreanof Island to Etolin Island, Juneau Borough and Northern Admiralty Island, Southern Inner Channels and Eastern Chichagof Island Counties. * WHEN...Until 8 AM AKDT this morning. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ For more information from the National Weather Service visit https://weather.gov/ajk
015 WWAK77 PAJK 181609 NPWAJK URGENT - WEATHER MESSAGE National Weather Service Juneau AK 809 AM AKDT Tue May 18 2021 AKZ027-181715- /O.EXP.PAJK.FG.Y.0004.000000T0000Z-210518T1600Z/ /O.EXP.PAJK.FR.Y.0004.000000T0000Z-210518T1600Z/ Dixon Entrance to Cape Decision Coastal Area- Including the cities of Craig and Klawock 809 AM AKDT Tue May 18 2021 ...DENSE FOG ADVISORY HAS EXPIRED... ...FROST ADVISORY HAS EXPIRED... Temperatures have warmed over the last hour. And fog has dissipated. $$ AKZ021-025-026-028-181715- /O.EXP.PAJK.FR.Y.0004.000000T0000Z-210518T1600Z/ Eastern Chichagof Island- Juneau Borough and Northern Admiralty Island- Inner Channels from Kupreanof Island to Etolin Island- Southern Inner Channels- Including the cities of Hoonah, Juneau, Petersburg, Wrangell, Kake, Ketchikan, and Metlakatla 809 AM AKDT Tue May 18 2021 ...FROST ADVISORY HAS EXPIRED... Temperatures have warmed across the Juneau area. $$ For more information from the National Weather Service visit https://weather.gov/ajk
The office that day
Everything else NWS Juneau, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 17, 4:06 AM AKDT | Small Craft Advisory | AJK | 12 hr | |
| May 17, 4:35 AM AKDT | Dense Fog Advisory | AJK | 3 hr |
Nearby
Frost Advisories in Alaska, 2021Every frost advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.