Alert archive / Alaska / Flood Watches in 2021
Flood Watch 6, NWS Fairbanks, AK
NWS Fairbanks, AK issued this flood watch at Jul 30, 2021, 11:20 AM AKDT. It was in force for 3 days.
The area
The counties it named.
The facts
- Issued
- Jul 30, 2021, 11:20 AM AKDT (19:20 UTC)
- Expired
- Aug 2, 2021, 11:45 AM AKDT
- In force
- 3 days
- Issued by
- NWS Fairbanks, AK
- Flood severity
- None
The text
As transmitted.
185 WGAK69 PAFG 301920 FFAAFG URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Fairbanks AK 1120 AM AKDT Fri Jul 30 2021 AKZ208-010000- /O.NEW.PAFG.FA.A.0006.210730T1920Z-210802T2000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Lower Kobuk and Noatak Valleys- Including the cities of Red Dog Mine, Kiana, and Noatak 1120 AM AKDT Fri Jul 30 2021 ...FLOOD WATCH IN EFFECT THROUGH MONDAY MORNING... The National Weather Service in Fairbanks has issued a * Flood Watch including the following area, Lower Kobuk and Noatak Valleys. * Through Monday morning. * A moisture laden low pressure system will move into the area spreading heavy rain to the Kobuk River Basin through Sunday. 2 to 6 inches of rainfall is expected in the Kobuk Basin. * Sandbars and Low lying areas will be inundated as the river rises. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$ SDB
5 follow-up statements
097 WGAK69 PAFG 312335 FFAAFG Flood Watch National Weather Service Fairbanks AK 335 PM AKDT Sat Jul 31 2021 AKZ208-020000- /O.CON.PAFG.FA.A.0006.000000T0000Z-210802T2000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Lower Kobuk and Noatak Valleys- Including the cities of Red Dog Mine, Kiana, and Noatak 335 PM AKDT Sat Jul 31 2021 ...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING... The Flood Watch continues for * Including the following area, Lower Kobuk and Noatak Valleys. * Through Monday morning. * A moisture laden low pressure system will move into the area spreading heavy rain to the Kobuk River Basin through Sunday. 2 to 6 inches of rainfall is expected in the Kobuk Basin. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$
547 WGAK69 PAFG 312340 FFAAFG URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Fairbanks AK 340 PM AKDT Sat Jul 31 2021 AKZ217-020000- /O.EXB.PAFG.FA.A.0006.000000T0000Z-210803T0800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Upper Kobuk and Noatak Valleys- Including the cities of Kobuk, Shungnak, and Ambler 340 PM AKDT Sat Jul 31 2021 ...FLOOD WATCH IN EFFECT THROUGH MONDAY EVENING... The National Weather Service in Fairbanks has expanded the * Flood Watch to include including the following area, Upper Kobuk and Noatak Valleys. * Through Monday evening. * A moisture laden low pressure system will move into the area spreading heavy rain to the Kobuk River Basin through Sunday. 2 to 6 inches of rainfall is expected in the Kobuk Basin. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$ AKZ208-020000- /O.CON.PAFG.FA.A.0006.000000T0000Z-210802T2000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Lower Kobuk and Noatak Valleys- Including the cities of Red Dog Mine, Kiana, and Noatak 340 PM AKDT Sat Jul 31 2021 ...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING... The Flood Watch continues for * Including the following area, Lower Kobuk and Noatak Valleys. * Through Monday morning. * A moisture laden low pressure system will move into the area spreading heavy rain to the Kobuk River Basin through Sunday. 2 to 6 inches of rainfall is expected in the Kobuk Basin. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$
739 WGAK69 PAFG 011226 FFAAFG Flood Watch National Weather Service Fairbanks AK 426 AM AKDT Sun Aug 1 2021 AKZ208-020200- /O.CON.PAFG.FA.A.0006.000000T0000Z-210802T2000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Lower Kobuk and Noatak Valleys- Including the cities of Red Dog Mine, Kiana, and Noatak 426 AM AKDT Sun Aug 1 2021 ...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING... The Flood Watch continues for * Including the following area, Lower Kobuk and Noatak Valleys. * Through Monday morning. * Heavy rainfall will continue over the Kobuk River Basin today. Storm total rainfall amounts of 2 to 6 inches are expected in the Kobuk Basin. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$ AKZ217-020200- /O.CON.PAFG.FA.A.0006.000000T0000Z-210803T0800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Upper Kobuk and Noatak Valleys- Including the cities of Kobuk, Shungnak, and Ambler 426 AM AKDT Sun Aug 1 2021 ...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY EVENING... The Flood Watch continues for * Including the following area, Upper Kobuk and Noatak Valleys. * Through Monday evening. * Heavy rainfall will continue over the Kobuk River Basin today. Storm total rainfall amounts of 2 to 6 inches are expected in the Kobuk Basin. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$
347 WGAK69 PAFG 020414 FFAAFG Flood Watch National Weather Service Fairbanks AK 814 PM AKDT Sun Aug 1 2021 AKZ208-022000- /O.CON.PAFG.FA.A.0006.000000T0000Z-210802T2000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Lower Kobuk and Noatak Valleys- Including the cities of Red Dog Mine, Kiana, and Noatak 814 PM AKDT Sun Aug 1 2021 ...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING... The Flood Watch continues for * Including the following area, Lower Kobuk and Noatak Valleys. * Through Monday morning. * Heavy rainfall will continue over the Kobuk River Basin today. Storm total rainfall amounts of 2 to 6 inches are expected in the Kobuk Basin. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$ AKZ217-022030- /O.CON.PAFG.FA.A.0006.000000T0000Z-210803T0800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Upper Kobuk and Noatak Valleys- Including the cities of Kobuk, Shungnak, and Ambler 814 PM AKDT Sun Aug 1 2021 ...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY EVENING... The Flood Watch continues for * Including the following area, Upper Kobuk and Noatak Valleys. * Through Monday evening. * Heavy rainfall will continue over the Kobuk River Basin today. Storm total rainfall amounts of 2 to 6 inches are expected in the Kobuk Basin. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$
810 WGAK69 PAFG 021945 FFAAFG Flood Watch National Weather Service Fairbanks AK 1145 AM AKDT Mon Aug 2 2021 AKZ208-022045- /O.CAN.PAFG.FA.A.0006.000000T0000Z-210802T2000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Lower Kobuk and Noatak Valleys- Including the cities of Red Dog Mine, Kiana, and Noatak 1145 AM AKDT Mon Aug 2 2021 ...FLOOD WATCH IS CANCELLED... The Flood Watch for the Lower Kobuk and Noatak Valleys has been cancelled. Heavy rain in the area has ended. The Kobuk River at Kiana is currently cresting below flood stage, and will gradually fall over the next few days. Flooding is no longer expected to pose a threat, but there may be soft river banks and debris flowing through the river at times due to the recent high waters. Please use caution in and around the river. $$ AKZ217-022045- /O.CAN.PAFG.FA.A.0006.000000T0000Z-210803T0800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Upper Kobuk and Noatak Valleys- Including the cities of Kobuk, Shungnak, and Ambler 1145 AM AKDT Mon Aug 2 2021 ...FLOOD WATCH IS CANCELLED... The Flood Watch for the Upper Kobuk and Noatak Valleys has been cancelled. Heavy rain in the area has ended. The Kobuk River at Ambler is cresting below flood stage, and will gradually fall over the next few days. Flooding is no longer expected to pose a threat, but there may be soft river banks and debris flowing through the river at times due to the recent high waters. Please use caution in and around the river. $$
What forecasters said that day
The local office's own words before this flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Fairbanks, AK wrote its last area forecast discussion before this flood watch went out at Jul 30, 4:50 AM AKDT, 6 hours 30 minutes earlier.
Area forecast discussion, Jul 30, 4:50 AM AKDT, 6 hours 30 minutes before
Northern Alaska Forecast Discussion National Weather Service Fairbanks AK 450 AM AKDT Fri Jul 30 2021 .SYNOPSIS... Heavy rains across the West Coast and Western Interior continue to be the main story going into the weekend. Generally 1-3 inches for areas along the West Coast and 2-5 inches for the Western Interior through Monday morning. As a result, the Flood Advisory remains in effect for the Snake and Nome rivers. Conditions will remain dry in the Eastern Interior, with pleasant weather for outdoor activities this weekend. && .DISCUSSION... In the upper levels, troughing out west and ridging out east will be the main drivers for the weather across northern Alaska going into next week. Due to the troughing out west, cooler and wetter conditions will continue as this troughing feature has persisted in the region for quite a few days. This closed low will have another reinforcement from the longwave trough as another piece of energy ejects out of Siberia and into the western Bering Sea by this afternoon, resulting in the trough digging south of the Bering Strait by tonight. This will make flow become more southwesterly as this trough lifts to the northeast over the northwestern Arctic Coast by tomorrow afternoon. Behind this trough will result in a transition into higher heights as a ridge builds across the state going into Sunday. This ridging will combine with ridging over Canada, with a strong ridge in place across northern Alaska by the beginning of next week. At this point, the positioning and strength of this ridge shows slight differences between the model solutions, but the overall trend indicates warming temperatures across the board as conditions clear out on the West Coast and higher heights will cause temperatures to continue to increase across the Interior. Central and Eastern Interior... Warming and drying conditions will continue to develop from Fairbanks east throughout the weekend. Portions of the Central Interior will remain wet as a weather front advances east over this region through the weekend. Gusty winds through the Alaska Range expected to develop tomorrow afternoon and last into Sunday. This weekend will shape up for a nice one with many outdoor activities to enjoy. North Slope and Brooks Range... Relatively active and changing weather pattern is expected for the Arctic Coast this weekend. General southerly flow will become more easterly tomorrow ahead of the next weather front that will bring another round of rain to the northwest Arctic Coast beginning tomorrow morning. Rain totals up to one half inch are expected through tomorrow night. Temperatures will continue to remain well above normal, with high pressure bringing low to mid 60s for portions of the eastern Arctic Coast this weekend. West Coast and Western Interior... Wet conditions remain the focus for the region through the weekend as 1-3 inches of rain are expected along the West Coast, while 2-5 inches will fall in the Western Interior. The largest amounts will be seen in the foothills of the Brooks Range. Many rivers and streams will see rapid rises, with the Snake and Nome rivers remaining under a Flood Advisory due to the previous event resulting in minor flooding and the continued elevated water levels. Temperatures will remain below normal going into next week. Coastal Hazard Potential Days 3 and 4...None. && .FIRE WEATHER... Wet conditions out west and dry conditions for the Eastern Interior expected through the weekend. From Fairbanks east, temperatures will trend towards the mid to upper 70s by Saturday, with areas exceeding the 80s by Sunday. This will result in minimum RH's dipping into the low to mid 20s in areas of the Upper Tanana Valley through the weekend. Winds will remain generally light going into the weekend, but gap flow through Alaska Range Passes with gusts to 40 mph will develop on Saturday. In addition, due to the weather front situated over the Western Interior by Saturday, increasing winds across the Central and Eastern Interior, particularly in higher terrain, are expected to develop. Despite these favorable fire weather combinations, the warmest and driest locations are not expected to have windy conditions through the weekend. && .HYDROLOGY... Flood Advisory remains in effect for the Nome and Snake rivers located on the Seward Peninsula due to minor flooding that has already occurred, with the return to wet conditions expected to keep these rivers elevated through the weekend. Large rain accumulations extending across the West Coast and Western Interior through the weekend will result in rises in the Snake, Nome, Niukluk, Buckland, Kobuk, Noatak, Wulik, and Koyukuk rivers. Outdoor recreators should keep an eye on small streams and creeks draining into these rivers as rapid rises and bankfull conditions may occur. For the latest river information go to www.weather.gov/aprfc. && .AFG WATCHES/WARNINGS/ADVISORIES... Flood Advisory for portions of AKZ210-AKZ211. && JUL 21
The office that day
Everything else NWS Fairbanks, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 30, 11:10 AM AKDT | Areal Flood Advisory | AFG | 3 days | |
| Jul 30, 2:12 PM AKDT | Small Craft Advisory | AFG | 5 days |
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.