Alert archive / Alaska / Flood Watches in 2021
Flood Watch 5, NWS Fairbanks, AK
NWS Fairbanks, AK issued this flood watch at Jun 28, 2021, 2:50 PM AKDT. It was in force for 60 hr.
The area
The counties it named.
The facts
- Issued
- Jun 28, 2021, 2:50 PM AKDT (22:50 UTC)
- Expired
- Jul 1, 2021, 2:37 AM AKDT
- In force
- 60 hr
- Issued by
- NWS Fairbanks, AK
- Flood severity
- None
The text
As transmitted.
365 WGAK69 PAFG 282250 FFAAFG URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Fairbanks AK 250 PM AKDT Mon Jun 28 2021 AKZ205-208-217-291600- /O.NEW.PAFG.FA.A.0005.210628T2250Z-210701T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Northwestern Brooks Range-Lower Kobuk and Noatak Valleys- Upper Kobuk and Noatak Valleys- Including Singiluk, Umiat, Noatak, Kiana, Red Dog Mine, Ambler, Shungnak, and Kobuk 250 PM AKDT Mon Jun 28 2021 ...FLOOD WATCH IN EFFECT THROUGH THURSDAY AFTERNOON... The National Weather Service in Fairbanks has issued a * Flood Watch for the Western Brooks Range. * Through Thursday afternoon. * Widespread heavy rainfall is expected to impact the Western Brooks Range, including the Noatak and Kobuk River basins, through mid-week. Rainfall totals of 2 to 3 inches or more are expected in the higher terrain of the Western Brooks Range, with 1 to 2 inches in lower elevations. * Already saturated soils from rainfall last week combined with steep terrain and the heavy rain will cause rapid rises in smaller streams that drain the Western Brooks Range, possibly leading to localized flooding. Recreators in the area should be aware that water may rise quickly, gravel bars may become inaccessible, and debris flow will increase on these water ways. The larger rivers in the area, including the Noatak, Kobuk, Wulik, and Colville, will see rises but are expected to remain below bankfull at this time. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. 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. && $$
5 follow-up statements
975 WGAK69 PAFG 291237 FFAAFG Flood Watch National Weather Service Fairbanks AK 437 AM AKDT Tue Jun 29 2021 AKZ205-208-217-300200- /O.CON.PAFG.FA.A.0005.000000T0000Z-210701T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Northwestern Brooks Range-Lower Kobuk and Noatak Valleys- Upper Kobuk and Noatak Valleys- Including Singiluk, Umiat, Noatak, Kiana, Red Dog Mine, Ambler, Shungnak, and Kobuk 437 AM AKDT Tue Jun 29 2021 ...FLOOD WATCH REMAINS IN EFFECT THROUGH THURSDAY AFTERNOON... The Flood Watch continues for * The Western Brooks Range the Western Brooks Range the Western Brooks Range. * Through Thursday afternoon * Widespread heavy rainfall is expected to impact the Western Brooks Range, including the Noatak and Kobuk River basins, through mid-week. Additional rainfall today and tonight of up to 2 inches is expected in the higher terrain of the Western Brooks Range, with 1 to 2 inches in lower elevations. * Already saturated soils from rainfall last week combined with steep terrain and the heavy rain will cause rapid rises in smaller streams that drain the Western Brooks Range, possibly leading to localized flooding. Recreators in the area should be aware that water may rise quickly, gravel bars may become inaccessible, and debris flow will increase on these water ways. The larger rivers in the area, including the Noatak, Kobuk, Wulik, and Colville, will see rises but are expected to remain below bankfull at this time. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. You should monitor later forecasts and be alert for possible flood warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$
259 WGAK69 PAFG 292328 FFAAFG Flood Watch National Weather Service Fairbanks AK 328 PM AKDT Tue Jun 29 2021 AKZ205-208-217-301600- /O.CON.PAFG.FA.A.0005.000000T0000Z-210701T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Northwestern Brooks Range-Lower Kobuk and Noatak Valleys- Upper Kobuk and Noatak Valleys- Including Singiluk, Umiat, Noatak, Kiana, Red Dog Mine, Ambler, Shungnak, and Kobuk 328 PM AKDT Tue Jun 29 2021 ...FLOOD WATCH REMAINS IN EFFECT THROUGH THURSDAY AFTERNOON... The Flood Watch continues for * The Western Brooks Range. * Through Thursday afternoon. * Widespread heavy rainfall is expected to continue to impact the Western Brooks Range, including the Noatak and Kobuk River basins, through mid-week. Additional rainfall today and tonight of up to 2 inches is expected in the higher terrain of the Western Brooks Range, with 1 to 2 inches in lower elevations. * Already saturated soils from rainfall last week combined with steep terrain and the heavy rain will cause rapid rises in smaller streams that drain the Western Brooks Range, possibly leading to localized flooding. Recreators in the area should be aware that water may rise quickly, gravel bars may become inaccessible, and debris flow will increase on these water ways. The larger rivers in the area, including the Noatak, Kobuk, and Colville, will see rises but are expected to remain below bankfull at this time. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. 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. && $$
819 WGAK69 PAFG 301134 FFAAFG Flood Watch National Weather Service Fairbanks AK 334 AM AKDT Wed Jun 30 2021 AKZ205-208-217-010200- /O.CON.PAFG.FA.A.0005.000000T0000Z-210701T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Northwestern Brooks Range-Lower Kobuk and Noatak Valleys- Upper Kobuk and Noatak Valleys- Including Singiluk, Umiat, Noatak, Kiana, Red Dog Mine, Ambler, Shungnak, and Kobuk 334 AM AKDT Wed Jun 30 2021 ...FLOOD WATCH REMAINS IN EFFECT THROUGH THURSDAY AFTERNOON... The Flood Watch continues for * The Western Brooks Range. * Through Thursday afternoon * Widespread heavy rainfall is expected to continue to impact the Western Brooks Range, including the Noatak and Kobuk River basins, through mid-week. Additional rainfall today of up to 1 inch. * Already saturated soils from rainfall last week combined with steep terrain and the heavy rain will cause rapid rises in smaller streams that drain the Western Brooks Range, possibly leading to localized flooding. Recreators in the area should be aware that water may rise quickly, gravel bars may become inaccessible, and debris flow will increase on these water ways. The larger rivers in the area, including the Noatak, Kobuk, and Colville, will see rises but are expected to remain below bankfull at this time. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. You should monitor later forecasts and be alert for possible flood warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$
691 WGAK69 PAFG 302354 FFAAFG Flood Watch National Weather Service Fairbanks AK 354 PM AKDT Wed Jun 30 2021 AKZ205-208-217-011415- /O.CON.PAFG.FA.A.0005.000000T0000Z-210701T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Northwestern Brooks Range-Lower Kobuk and Noatak Valleys- Upper Kobuk and Noatak Valleys- Including Singiluk, Umiat, Noatak, Kiana, Red Dog Mine, Ambler, Shungnak, and Kobuk 354 PM AKDT Wed Jun 30 2021 ...FLOOD WATCH REMAINS IN EFFECT THROUGH THURSDAY AFTERNOON... The Flood Watch continues for * The Western Brooks Range The Western Brooks Range The Western Brooks Range. * Through Thursday afternoon * Widespread heavy rainfall is expected to continue to impact the Western Brooks Range, including the Noatak and Kobuk River basins, through Thursday afternoon. Additional rainfall today of up to 1 inch. * Already saturated soils from rainfall last week combined with steep terrain and the heavy rain will cause rapid rises in smaller streams that drain the Western Brooks Range, possibly leading to localized flooding. Recreators in the area should be aware that water may rise quickly, gravel bars may become inaccessible, and debris flow will increase on these water ways. The larger rivers in the area, including the Noatak, Kobuk, and Colville, will see rises but are expected to remain below bankfull at this time. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. 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. && $$
385 WGAK69 PAFG 011037 FFAAFG Flood Watch National Weather Service Fairbanks AK 237 AM AKDT Thu Jul 1 2021 AKZ205-208-217-011145- /O.CAN.PAFG.FA.A.0005.000000T0000Z-210701T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Northwestern Brooks Range-Lower Kobuk and Noatak Valleys- Upper Kobuk and Noatak Valleys- Including Singiluk, Umiat, Noatak, Kiana, Red Dog Mine, Ambler, Shungnak, and Kobuk 237 AM AKDT Thu Jul 1 2021 ...FLOOD WATCH IS CANCELLED... The Flood Watch for the Western Brooks Range has been cancelled. Rivers continue to run high, but the heaviest rains have ended and river levels are starting to level off, steady, or starting to fall. $$
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 Jun 28, 6:44 AM AKDT, 8 hours 6 minutes earlier.
Area forecast discussion, Jun 28, 6:44 AM AKDT, 8 hours 6 minutes before
Northern Alaska Forecast Discussion National Weather Service Fairbanks AK 644 AM AKDT Mon Jun 28 2021 .SYNOPSIS...Quiet across the area with generally dry conditions for the Interior. A weather front will bring some heavy rains to the Northwest Arctic and Brooks Range. Temperatures cooler through midweek. Southwest winds increasing to 10 to 20 mph Tuesday. .DISCUSSION... Models...The 28/00Z solutions are in good agreement through the short term, and well into the extended periods before things go astray. The surface solutions initialized well against the 28/06Z local analysis. Ridging will dominate south of the Brooks Range through the short term, with troughing over the Arctic and to the southwest over the Aleutians. Several waves will move around the low in the Arctic and the solutions seem to have a good handle on them. Just a general blend of the solutions, leaning away from the ECMWF for QPF, for the short term to maintain continuity with previous forecasts. Aloft...At 500 hpa...Troughing over the Arctic extends south from a 507 dam low 600 nm northwest of Utqiagvik. A wave moving around the low lies over the Northern Beaufort Sea southwest to a 555 dam low over Norton Sound then over the Bering Sea to a 537 dam low over Kiska Island. There is also a 560 dam low that moved northeast over Kodiak Island. Ridging over the eastern half of the Interior will weaken today as the low over Kodiak Island weakens and pushes northeast into the ridging and heights fall as the low moves over Prince William Sound as it comes into phase with the troughing over the Arctic as it moves to lie from Oliktok Point to Fairbanks to the 561 dam low. The low over Norton sound will back to the southwest as it merges with the low over the Aleutians. Ridging will build north over the southeast mainland tonight. At 850 hpa...+10C isotherm is hanging out around the AlCan border with pools of temperatures around 0C over the West Coast and the Northwest Arctic Coast. Temperatures will cool slightly with the +10C pulling back over Canada. Surface...Broad area of low pressure over the Arctic with a 981 mb low 600 nm northwest of Utqiagvik and a weather front moving over the coast that will slowly drag east through Wednesday. High pressure south of the Brooks Range. The thermal trough is north of Fairbanks and will remain in there and move to the east. Arctic Coast and Brooks Range...Cloudy with rain spreading east through tonight as a weather front lays across the area. Rain heavy at times on the northwest coast and in the Brooks Range with up to 3 inches of rainfall. With cooler temperatures From Point Lay to Utqiagvik along the coast snow is expected to mix in at times overnight through Wednesday. Temperatures on the Northwest Coast to Utqiagvik will be in the 30s. East of Utqiagvik along the Coast highs will be in the 50s today and 40s Tuesday with lows in the 40s. Inland and in the Brooks Range highs will be in the 50s and 60s today with lows in the 40s. West Coast and Western Interior...Cloudy with rain north of the Bering Strait with some showers to the south. Rain heavy at times in the Noatak and Kobuk Basins and the Brooks Range with up to 3 inches of rainfall. High pressure will push north up the coast to Norton Sound tonight. Highs along the coast in the 50s with lows in the 40s. Inland temperatures in the 60s to around 70 with lows in the upper 40s to lower 50s. Winds southwest increasing to 10 to 20 mph this afternoon south of the Bering Strait, and to 15 to 25 mph from the Bering Strait north. variable to 15 mph becoming southeast as the front moves through. Central and Eastern Interior...Some isolated thunderstorms along the AlCan Border, otherwise partly to mostly cloudy. Areas of smoke, mainly in the Tanana Valley. Winds southwest to 10 mph becoming gusty in the afternoon. Winds will increase to southwest at 5 to 15 mph gusting to 25 mph Tuesday. Temperatures in the upper 60s to mid 70s with overnight lows in the upper 40s to around 50. Coastal Hazard Potential Days 3 and 4...None. Extended forecast for days 4 to 7...Ridging aloft building back in over the area with warming temperatures and afternoon thunderstorms and showers for interior locations. .Fire Weather...Isolated thunderstorms along the AlCan Border today. Temperatures cooling slightly. Wetting rains in the Upper Kobuk and Noatak. Winds turning from the southwest at 5 to 15 mph today, then increasing Tuesday to 10 to 20 mph across the Interior. Minimum relative humidity values will be above 30 percent today and 35 percent Tuesday. Good overnight recovery through mid week. && .Hydrology...Heavy showers in the Northwest Arctic, Brooks Range, and Upper Noatak and Kobuk Valleys with up to 3 inches of rain expected. Drainages out of the Brooks Range will see sharp rises this week. For the latest river information go to www.weather.gov/aprfc. && .AFG WATCHES/WARNINGS/ADVISORIES... Small Craft Advisory for PKZ210-PKZ220. Brisk Wind Advisory for PKZ240-PKZ245. && SDB JUN 21
The office that day
Everything else NWS Fairbanks, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 28, 4:14 AM AKDT | Small Craft Advisory | AFG | 35 hr | |
| Jun 28, 2:59 PM AKDT | Gale Warning | AFG | 14 hr | |
| Jun 28, 2:59 PM AKDT | Small Craft Advisory | AFG | 24 hr |
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.