Alert archive / Alaska / Flood Watches in 2016
Flood Watch 2, NWS Fairbanks, AK
NWS Fairbanks, AK issued this flood watch at May 18, 2016, 4:35 PM AKDT. It was in force for 8 days.
The area
The counties it named.
The facts
- Issued
- May 18, 2016, 4:35 PM AKDT (00:35 UTC)
- Expired
- May 26, 2016, 9:56 AM AKDT
- In force
- 8 days
- Issued by
- NWS Fairbanks, AK
- Flood severity
- None
The text
As transmitted.
254 WGAK69 PAFG 190035 CCA FFAAFG URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH...CORRECTED NATIONAL WEATHER SERVICE FAIRBANKS AK 435 PM AKDT WED MAY 18 2016 AKZ203-191245- /O.NEW.PAFG.FA.A.0002.160519T0035Z-160522T0000Z/ /00000.0.IC.000000T0000Z.000000T0000Z.000000T0000Z.OO/ CENTRAL BEAUFORT SEA COAST- INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK 435 PM AKDT WED MAY 18 2016 ...FLOOD WATCH IN EFFECT THROUGH SATURDAY AFTERNOON... * THE NATIONAL WEATHER SERVICE IN FAIRBANKS HAS ISSUED A FLOOD WATCH FOR THE COLVILLE RIVER AT COLVILLE VILLAGE. * THROUGH SATURDAY AFTERNOON. *THERE IS AN ICE JAM ON THE COLVILLE RIVER, ROUGHLY 20 RIVER MILES UPSTREAM OF THE DELTA. ICE IN THE EAST AND NIGLIQ CHANNELS REMAINS IN PLACE. IF THE ICE JAM WERE TO BREAK SUDDENLY, IT WOULD LIKELY CAUSE FLOODING IN THE DELTA. 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. && $$
11 follow-up statements
436 WGAK69 PAFG 190535 FFAAFG FLOOD WATCH NATIONAL WEATHER SERVICE FAIRBANKS AK 935 PM AKDT WED MAY 18 2016 AKZ203-200000- /O.CON.PAFG.FA.A.0002.000000T0000Z-160522T0000Z/ /00000.0.IC.000000T0000Z.000000T0000Z.000000T0000Z.OO/ CENTRAL BEAUFORT SEA COAST- INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK 935 PM AKDT WED MAY 18 2016 ...FLOOD WATCH IN EFFECT THROUGH SATURDAY AFTERNOON... * THE NATIONAL WEATHER SERVICE IN FAIRBANKS HAS ISSUED A FLOOD WATCH FOR THE COLVILLE RIVER AT COLVILLE VILLAGE. * THROUGH SATURDAY AFTERNOON. *THERE IS AN ICE JAM ON THE COLVILLE RIVER, ROUGHLY 20 RIVER MILES UPSTREAM OF THE DELTA. ICE IN THE EAST AND NIGLIQ CHANNELS REMAINS IN PLACE. IF THE ICE JAM WERE TO BREAK SUDDENLY, IT WOULD LIKELY CAUSE FLOODING IN THE DELTA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON CURRENT FORECASTS. YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP. && $$
223 WGAK69 PAFG 191925 FFAAFG FLOOD WATCH NATIONAL WEATHER SERVICE FAIRBANKS AK 1125 AM AKDT THU MAY 19 2016 AKZ203-202000- /O.CON.PAFG.FA.A.0002.000000T0000Z-160522T0000Z/ /00000.0.IC.000000T0000Z.000000T0000Z.000000T0000Z.OO/ CENTRAL BEAUFORT SEA COAST- INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK 1125 AM AKDT THU MAY 19 2016 ...FLOOD WATCH REMAINS IN EFFECT THROUGH SATURDAY AFTERNOON... THE FLOOD WATCH CONTINUES FOR * THE NATIONAL WEATHER SERVICE IN FAIRBANKS HAS ISSUED A FLOOD WATCH FOR THE COLVILLE RIVER DELTA. * THROUGH SATURDAY AFTERNOON * AS OF THURSDAY MORNING...AN ICE JAM REMAINS IN PLACE ON THE COLVILLE RIVER APPROXIMATELY 20 RIVER MILES UPSTREAM OF THE DELTA. IN ADDITION...ICE IN THE EAST AND NIGLIQ CHANNELS REMAINS IN PLACE. WARMING TEMPERATURES WILL ALSO INCREASE SNOWMELT RUNOFF AND RESULT IN RISING WATER LEVELS ON THE COLVILLE RIVER. * WATER LEVELS ON THE COLVILLE RIVER DELTA HAVE RECEDED SLIGHTLY SINCE WEDNESDAY BUT ARE EXPECTED TO FLUCTUATE UNTIL THE ICE JAMS UPSTREAM RELEASE. IF THE ICE JAM WERE TO BREAK SUDDENLY...IT WOULD LIKELY CAUSE FLOODING IN THE DELTA. 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. && $$
466 WGAK69 PAFG 202023 FFAAFG FLOOD WATCH NATIONAL WEATHER SERVICE FAIRBANKS AK 1223 PM AKDT FRI MAY 20 2016 AKZ203-212000- /O.CON.PAFG.FA.A.0002.000000T0000Z-160522T0000Z/ /00000.0.IC.000000T0000Z.000000T0000Z.000000T0000Z.OO/ CENTRAL BEAUFORT SEA COAST- INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK 1223 PM AKDT FRI MAY 20 2016 ...FLOOD WATCH REMAINS IN EFFECT THROUGH SATURDAY AFTERNOON... THE FLOOD WATCH CONTINUES FOR * THE NATIONAL WEATHER SERVICE IN FAIRBANKS HAS ISSUED A FLOOD WATCH FOR THE COLVILLE RIVER DELTA. * THROUGH SATURDAY AFTERNOON * AS OF FRIDAY MORNING...AN ICE JAM REMAINS IN PLACE ON THE COLVILLE RIVER APPROXIMATELY 20 RIVER MILES UPSTREAM OF THE DELTA. * WATER LEVELS ON THE COLVILLE RIVER DELTA HAVE RECEDED SLIGHTLY SINCE THURSDAY...BUT FLOODING IS POSSIBLE IN LOW LYING AREAS OF THE DELTA AFTER THE ICE JAM RELEASES AND A SURGE OF WATER MOVES DOWNSTREAM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON CURRENT FORECASTS. YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP. && $$
740 WGAK69 PAFG 211950 FFAAFG URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE FAIRBANKS AK 1150 AM AKDT SAT MAY 21 2016 DEFAULT OVERVIEW SECTION AKZ203-222000- /O.EXT.PAFG.FA.A.0002.000000T0000Z-160524T0000Z/ /00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/ CENTRAL BEAUFORT SEA COAST- INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK 1150 AM AKDT SAT MAY 21 2016 ...FLOOD WATCH NOW IN EFFECT THROUGH MONDAY AFTERNOON... THE FLOOD WATCH IS NOW IN EFFECT FOR * THE COLVILLE RIVER DELTA. * THROUGH MONDAY AFTERNOON * AS OF SATURDAY MORNING...AN ICE JAM REMAINS IN PLACE ON THE COLVILLE RIVER APPROXIMATELY 20 RIVER MILES UPSTREAM OF THE DELTA. WATER LEVELS HAVE FALLEN ON COLVILLE DELTA SINCE FRIDAY...BUT HAVE RISEN ON THE UPPER PORTIONS OF THE RIVER DUE TO MELTING SNOW. ALSO...SIGNIFICANT RAINFALL IS EXPECTED IN THE COLVILLE RIVER DRAINAGE THROUGH SATURDAY NIGHT AND POSSIBLY THROUGH SUNDAY. * WATER LEVELS WILL CONTINUE TO RISE ON THE UPPER COLVILLE RIVER THROUGH SUNDAY...AND WILL LIKELY BEGIN TO RISE ON THE COLVILLE DELTA ON SUNDAY. FLOODING IS POSSIBLE IN LOW LYING AREAS OF THE DELTA AFTER THE ICE JAM RELEASES AND A SURGE OF WATER MOVES DOWNSTREAM. 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. && $$
150 WGAK69 PAFG 222000 FFAAFG FLOOD WATCH NATIONAL WEATHER SERVICE FAIRBANKS AK 1200 PM AKDT SUN MAY 22 2016 AKZ203-230400- /O.CON.PAFG.FA.A.0002.000000T0000Z-160524T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ CENTRAL BEAUFORT SEA COAST- INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK 1200 PM AKDT SUN MAY 22 2016 ...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY AFTERNOON... THE FLOOD WATCH CONTINUES FOR * THE COLVILLE RIVER DELTA * THROUGH MONDAY AFTERNOON * AS OF SATURDAY MORNING...AN ICE JAM REMAINS IN PLACE ON THE COLVILLE RIVER APPROXIMATELY 20 RIVER MILES UPSTREAM OF THE DELTA. WATER LEVELS HAVE FALLEN ON COLVILLE DELTA SINCE FRIDAY...BUT HAVE RISEN ON THE UPPER PORTIONS OF THE RIVER DUE TO MELTING SNOW. ALSO...SIGNIFICANT RAINFALL IS EXPECTED IN THE COLVILLE RIVER DRAINAGE THROUGH SATURDAY NIGHT AND POSSIBLY THROUGH SUNDAY. * WATER LEVELS WILL CONTINUE TO RISE ON THE UPPER COLVILLE RIVER THROUGH SUNDAY...AND WILL LIKELY BEGIN TO RISE ON THE COLVILLE DELTA ON SUNDAY. FLOODING IS POSSIBLE IN LOW LYING AREAS OF THE DELTA AFTER THE ICE JAM RELEASES AND A SURGE OF WATER MOVES DOWNSTREAM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON CURRENT FORECASTS. YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP. && $$
969 WGAK69 PAFG 222021 FFAAFG URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE FAIRBANKS AK 1221 PM AKDT SUN MAY 22 2016 AKZ203-232100- /O.EXT.PAFG.FA.A.0002.000000T0000Z-160525T0000Z/ /00000.0.SM.000000T0000Z.000000T0000Z.000000T0000Z.OO/ CENTRAL BEAUFORT SEA COAST- INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK 1221 PM AKDT SUN MAY 22 2016 ...FLOOD WATCH NOW IN EFFECT THROUGH TUESDAY AFTERNOON... THE FLOOD WATCH IS NOW IN EFFECT FOR * THE COLVILLE RIVER DELTA. * THROUGH TUESDAY AFTERNOON * AS OF SUNDAY MORNING...AN ICE JAM REMAINS IN PLACE ON THE COLVILLE RIVER APPROXIMATELY 20 RIVER MILES UPSTREAM OF THE DELTA. WATER LEVELS FURTHER UPSTREAM AT UMIAT HAVE BEEN INCREASING OVER THE PAST 48 HOURS DUE TO SNOWMELT AND RAIN. AS THIS WATER FLOWS DOWNSTREAM IT WILL INCREASE THE STAGE AT THE ICE JAM AND HAS THE POTENTIAL TO CAUSE THE ICE JAM TO MOVE. * FLOODING IS POSSIBLE IN LOW LYING AREAS OF THE COLVILLE DELTA WHERE SOME ICE IS STILL IN PLACE...IF THE UPSTREAM ICE JAM WERE TO RELEASE. 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. && $$
836 WGAK69 PAFG 231848 FFAAFG URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE FAIRBANKS AK 1048 AM AKDT MON MAY 23 2016 AKZ203-242000- /O.EXT.PAFG.FA.A.0002.000000T0000Z-160525T1800Z/ /00000.0.IC.000000T0000Z.000000T0000Z.000000T0000Z.OO/ CENTRAL BEAUFORT SEA COAST- INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK 1048 AM AKDT MON MAY 23 2016 ...FLOOD WATCH NOW IN EFFECT THROUGH WEDNESDAY MORNING FOR THE COLVILLE RIVER DELTA... THE FLOOD WATCH IS NOW IN EFFECT FOR * THE COLVILLE RIVER DELTA. * THROUGH WEDNESDAY MORNING * AS OF MONDAY MORNING...THE WATER LEVEL ON THE COLVILLE RIVER AT UMIAT HAS INCREASED 6 FEET SINCE SATURDAY DUE TO SNOWMELT AND RAIN. WATER LEVELS ARE NOW RISING AT THE COLVILLE DELTA AND ARE EXPECTED TO RISE SIGNIFICANTLY THROUGH WEDNESDAY MORNING. IN ADDITION TO THE HIGH WATER...ICE STILL REMAINS IN PLACE ON SOME CHANNELS ALONG THE COLVILLE RIVER DELTA AND MAY CAUSE WATER TO BACK UP. * MINOR FLOODING IS POSSIBLE IN LOW LYING AREAS OF THE COLVILLE RIVER DELTA BY TUESDAY AS THE SURGE OF WATER MOVES DOWNRIVER. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON CURRENT FORECASTS. YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP. && $$
246 WGAK69 PAFG 241818 FFAAFG URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE FAIRBANKS AK 1018 AM AKDT TUE MAY 24 2016 AKZ203-251800- /O.EXT.PAFG.FA.A.0002.000000T0000Z-160525T2000Z/ /00000.0.IC.000000T0000Z.000000T0000Z.000000T0000Z.OO/ CENTRAL BEAUFORT SEA COAST- INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK 1018 AM AKDT TUE MAY 24 2016 ...FLOOD WATCH NOW IN EFFECT THROUGH WEDNESDAY MORNING FOR THE COLVILLE RIVER DELTA... THE FLOOD WATCH IS NOW IN EFFECT FOR * THE COLVILLE RIVER DELTA. * THROUGH WEDNESDAY MORNING * AS OF TUESDAY MORNING...THE WATER LEVEL ON THE COLVILLE RIVER AT UMIAT HAS INCREASED 7 FEET SINCE SATURDAY DUE TO SNOWMELT AND RAIN. WATER LEVELS ARE NOW RISING AT THE COLVILLE DELTA AND ARE EXPECTED TO RISE SIGNIFICANTLY THROUGH WEDNESDAY MORNING. IN ADDITION TO THE HIGH WATER...ICE STILL REMAINS IN PLACE ON SOME CHANNELS ALONG THE COLVILLE RIVER DELTA AND MAY CAUSE WATER TO BACK UP. * MINOR FLOODING IS POSSIBLE IN LOW LYING AREAS OF THE COLVILLE RIVER DELTA BY TUESDAY EVENING AS THE SURGE OF WATER MOVES DOWNRIVER. 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. && $$
703 WGAK69 PAFG 250452 FFAAFG FLOOD WATCH NATIONAL WEATHER SERVICE FAIRBANKS AK 852 PM AKDT TUE MAY 24 2016 AKZ203-252000- /O.CON.PAFG.FA.A.0002.000000T0000Z-160525T2000Z/ /00000.0.SM.000000T0000Z.000000T0000Z.000000T0000Z.OO/ CENTRAL BEAUFORT SEA COAST- INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK 852 PM AKDT TUE MAY 24 2016 ...FLOOD WATCH REMAINS IN EFFECT THROUGH WEDNESDAY MORNING FOR THE COLVILLE RIVER DELTA... THE FLOOD WATCH CONTINUES FOR * THE COLVILLE RIVER DELTA. * THROUGH WEDNESDAY MORNING * AS OF TUESDAY AFTERNOON...THE WATER LEVEL ON THE COLVILLE RIVER AT UMIAT HAS INCREASED 7 FEET SINCE SATURDAY DUE TO SNOWMELT AND RAIN. WATER LEVELS ARE NOW RISING AT THE COLVILLE DELTA AND ARE EXPECTED TO RISE SIGNIFICANTLY THROUGH WEDNESDAY MORNING. MOST WATER IS NOW FLOWING THROUGH THE WESTERN PORTIONS OF THE DELTA...WITH ICE IN PLACE IN THE EASTERN CHANNEL. * MINOR FLOODING IS POSSIBLE IN LOW LYING AREAS OF THE COLVILLE RIVER DELTA BY TUESDAY EVENING AS THE SURGE OF WATER MOVES DOWNRIVER. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON CURRENT FORECASTS. YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP. && $$
019 WGAK69 PAFG 251748 FFAAFG URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE FAIRBANKS AK 948 AM AKDT WED MAY 25 2016 AKZ203-262000- /O.EXT.PAFG.FA.A.0002.000000T0000Z-160526T2000Z/ /00000.0.SM.000000T0000Z.000000T0000Z.000000T0000Z.OO/ CENTRAL BEAUFORT SEA COAST- INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK 948 AM AKDT WED MAY 25 2016 ...FLOOD WATCH NOW IN EFFECT THROUGH THURSDAY MORNING... THE FLOOD WATCH IS NOW IN EFFECT FOR * THE COLVILLE RIVER DELTA * THROUGH THURSDAY MORNING. * AS OF TUESDAY AFTERNOON...SNOWMELT AND RAIN HAVE SIGNIFICANT RISES OF THE WATER LEVEL ON THE COLVILLE RIVER AT UMIAT. AS OF YESTERDAY MORNING WATER WAS FLOWING THROUGH THE WESTERN PORTIONS OF THE DELTA...WITH ICE IN PLACE IN THE EASTERN CHANNEL. WATER LEVELS IN THE COLVILLE RIVER DELTA AREA WILL REMAIN HIGH THROUGH THURSDAY MORNING. * MINOR FLOODING IS POSSIBLE IN LOW LYING AREAS OF THE COLVILLE RIVER DELTA. 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. && $$
939 WGAK69 PAFG 261756 FFAAFG FLOOD WATCH NATIONAL WEATHER SERVICE FAIRBANKS AK 956 AM AKDT THU MAY 26 2016 AKZ203-261900- /O.CAN.PAFG.FA.A.0002.000000T0000Z-160526T2000Z/ /00000.0.IC.000000T0000Z.000000T0000Z.000000T0000Z.OO/ CENTRAL BEAUFORT SEA COAST- INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK 956 AM AKDT THU MAY 26 2016 ...FLOOD WATCH IS CANCELLED... THE FLOOD WATCH FOR THE COLVILLE RIVER DELTA HAS BEEN CANCELLED. ALTHOUGH THERE WILL BE SOME FLUCTUATIONS IN THE COLVILLE RIVER DUE TO SOME ICE FLOWING DOWNSTREAM FROM VARIOUS CHANNELS...MAJORITY OF THE ICE HAS MELTED. THUS THE FLOOD WATCH HAS BEEN CANCELLED. WE WILL CONTINUE TO MONITOR THE COLVILLE RIVER OVER THE UPCOMING HOLIDAY WEEKEND AS WARMER TEMPERATURES MAY POTENTIALLY CAUSE RIVER RISES DUE TO ADDITIONAL SNOWMELT IN THE MOUNTAINS. $$
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 May 18, 3:05 PM AKDT, 1 hour 30 minutes earlier.
Area forecast discussion, May 18, 3:05 PM AKDT, 1 hour 30 minutes before
Northern Alaska Forecast Discussion National Weather Service Fairbanks AK Issued by National Weather Service Juneau AK 305 PM AKDT WED MAY 18 2016 .DISCUSSION...Model solutions remain fairly well clustered through the short term with an upper low over the Bering deepening slightly as upper ridge over the Arctic Ocean weakens and merges with ridge building over the northern Gulf of Alaska and into south central into the weekend. In the interior...gusty east and northeast winds...especially over summits and channeled terrain will continue to diminish through this evening as the gradient relaxes. A weak stationary boundary will drift north as the ridge builds providing a focus for diurnal showers Thu and Fri over the interior. The building ridge will also bring a slow warming trend into the weekend with 850H temperatures warming to 6C over PAFA. Although clearing was slower to develop today, continue to expect gradually clearing as southerly flow creates a weak Chinook. As temperatures rise with additional sunshine expect the thermal trough to develop again over the upper Tanana Valley Thursday and extend westward into the middle Tanana Valley Friday. Also introduced isolated thunderstorms over the upper Tanana Valley and eastern Alaska Range Thu and Fri afternoon. The north slope will continue to experience low ceilings, stratus and fog and/or freezing fog into Thursday before southerly Chinook winds off of the Brooks Range help to scour out low ceilings and fog. Ongoing strong winds over the eastern north slope will continue to diminish this afternoon and evening as the gradient weakens in response to high pressure drifting south and east. On the west coast, the weak low will persist offshore with onshore flow bringing increased clouds and scattered showers over the area. No thunder is expected as atmosphere is too stable. Temperatures are expected to remain below average through the end of the week. && .FIRE WEATHER...A moderately cold upper level low complex over the Bering Strait will remain nearly stationary through Friday. With high pressure building over the Eastern Gulf, the last of an area of warm air aloft over the Eastern Interior will dissipate by Friday night allowing some instability. The same ridge will help to establish a thermal low over the Tanana River. The previous forecasts with warming and drying are on track, but would like to add isolated thunderstorms Thursday afternoon and evening and especially Friday to the eastern-most zones. The pressure pattern is weak enough for only light termally driven winds. && .HYDROLOGY...Water levels on the Porcupine River at Fort Yukon are near bankfull. Water from the Porcupine River has filled the sloughs and low lying areas in the Fort Yukon area but generally water remains within bank. The Porcupine River at the Canadian border crested Monday morning. Water levels at Fort Yukon are expected to remain steady through today...and then gradually start to fall as the crest passes. && .AFG WATCHES/WARNINGS/ADVISORIES... Small Craft Advisory for PKZ210-PKZ245. Brisk Wind Advisory for PKZ220-PKZ225-PKZ230-PKZ240. && BC/JCC MAY 16
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.