Alert archive / Alaska / Flood Watches in 2011
Flood Watch 1, NWS Anchorage, AK
NWS Anchorage, AK issued this flood watch at May 9, 2011, 8:41 AM AKDT. It was in force for 6 days.
The area
The counties it named.
The facts
- Issued
- May 9, 2011, 8:41 AM AKDT (16:41 UTC)
- Expired
- May 15, 2011, 3:10 PM AKDT
- In force
- 6 days
- Issued by
- NWS Anchorage, AK
- Flood severity
- None
The text
As transmitted, in the capitals the NWS used until 2016.
366 WGAK68 PAFC 091641 FFAAFC URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE ANCHORAGE AK 841 AM AKDT MON MAY 9 2011 AKZ152-100445- /X.NEW.PAFC.FA.A.0001.110509T1641Z-110511T1900Z/ /00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 841 AM AKDT MON MAY 9 2011 ...FLOOD WATCH IN EFFECT THROUGH WEDNESDAY MORNING FOR THE KUSKOKWIM RIVER FROM ANIAK UPSTREAM TO NAPAIMIUT... THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A * FLOOD WATCH FOR LOWER KUSKOKWIM VALLEY. * THROUGH WEDNESDAY MORNING * THE JUMBLED ICE FROM THE FALL BREAKUP ON THE KUSKOKWIM RIVER AROUND ANIAK IS HOLDING AT THIS TIME. WATER IS HIGH NOW AND THE ICE JAM UPSTREAM NEAR CROOKED CREEK IS HOLDING BACK A SIGNIFICANT AMOUNT OF WATER. * WHEN THE ICE JAM NEAR CROOKED CREEK RELEASES THE EXTRA PUSH OF WATER HAS THE POTENTIAL TO CAUSE FLOODING IN THE ANIAK TO NAPAIMIUT AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING. YOU ARE ENCOURAGED TO CLOSELY MONITOR THIS WEATHER SITUATION. PREPARATION FOR THIS POTENTIALLY DANGEROUS WEATHER EVENT SHOULD BEGIN NOW. && $$ SAM
11 follow-up statements
325 WGAK68 PAFC 092356 FFAAFC FLOOD WATCH NATIONAL WEATHER SERVICE ANCHORAGE AK 356 PM AKDT MON MAY 9 2011 AKZ152-101400- /X.CON.PAFC.FA.A.0001.000000T0000Z-110511T1900Z/ /00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 356 PM AKDT MON MAY 9 2011 ...FLOOD WATCH REMAINS IN EFFECT THROUGH WEDNESDAY MORNING FOR THE KUSKOKWIM RIVER FROM ANIAK UPSTREAM TO NAPAIMIUT... THE FLOOD WATCH CONTINUES FOR * LOWER KUSKOKWIM VALLEY. * THROUGH WEDNESDAY MORNING * THE JUMBLED ICE FROM THE FALL BREAKUP ON THE KUSKOKWIM RIVER AROUND ANIAK CONTINUES TO HOLD. WATER IS HIGH NOW AND THE ICE JAM UPSTREAM NEAR CROOKED CREEK IS HOLDING BACK A SIGNIFICANT AMOUNT OF WATER. * WHEN THE ICE JAM NEAR CROOKED CREEK RELEASES THE EXTRA PUSH OF WATER HAS THE POTENTIAL TO CAUSE FLOODING IN THE ANIAK TO NAPAIMIUT AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING. YOU ARE ENCOURAGED TO CLOSELY MONITOR THIS WEATHER SITUATION. PREPARATION FOR THIS POTENTIALLY DANGEROUS WEATHER EVENT SHOULD BEGIN NOW. && $$
068 WGAK68 PAFC 101227 FFAAFC FLOOD WATCH NATIONAL WEATHER SERVICE ANCHORAGE AK 427 AM AKDT TUE MAY 10 2011 AKZ152-110200- /X.CON.PAFC.FA.A.0001.000000T0000Z-110511T1900Z/ /00000.0.UU.000000T0000Z.000000T0000Z.000000T0000Z.OO/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 427 AM AKDT TUE MAY 10 2011 ...FLOOD WATCH REMAINS IN EFFECT THROUGH WEDNESDAY MORNING... THE FLOOD WATCH CONTINUES FOR * LOWER KUSKOKWIM VALLEY. * THROUGH WEDNESDAY MORNING * THE JUMBLED ICE FROM THE FALL BREAKUP ON THE KUSKOKWIM RIVER AROUND ANIAK CONTINUES TO HOLD. WATER IS HIGH NOW AND THE ICE JAM UPSTREAM NEAR CROOKED CREEK IS HOLDING BACK A SIGNIFICANT AMOUNT OF WATER. * WHEN THE ICE JAM NEAR CROOKED CREEK RELEASES THE EXTRA PUSH OF WATER HAS THE POTENTIAL TO CAUSE FLOODING IN THE ANIAK TO NAPAIMIUT AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING. YOU ARE ENCOURAGED TO CLOSELY MONITOR THIS WEATHER SITUATION. PREPARATION FOR THIS POTENTIALLY DANGEROUS WEATHER EVENT SHOULD BEGIN NOW. && $$
123 WGAK68 PAFC 110001 FFAAFC URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE ANCHORAGE AK 401 PM AKDT TUE MAY 10 2011 AKZ152-111400- /X.EXT.PAFC.FA.A.0001.000000T0000Z-110512T0000Z/ /00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 401 PM AKDT TUE MAY 10 2011 ...FLOOD WATCH NOW IN EFFECT THROUGH WEDNESDAY AFTERNOON FOR THE KUSKOKWIM RIVER FROM KALSKAG UPSTREAM TO NAPAIMIUT... THE FLOOD WATCH IS NOW IN EFFECT FOR * LOWER KUSKOKWIM VALLEY. * THROUGH WEDNESDAY AFTERNOON * THE JUMBLED ICE FROM THE FALL BREAKUP ON THE KUSKOKWIM RIVER UPSTREAM OF ANIAK CONTINUES TO HOLD. WATER IS HIGH NOW AND THE ICE JAM UPSTREAM NEAR CROOKED CREEK IS HOLDING BACK A SIGNIFICANT AMOUNT OF WATER. * WHEN THE ICE JAM NEAR CROOKED CREEK RELEASES THE EXTRA PUSH OF WATER HAS THE POTENTIAL TO CAUSE FLOODING IN THE KALSKAG TO NAPAIMIUT AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING. YOU ARE ENCOURAGED TO CLOSELY MONITOR THIS WEATHER SITUATION. PREPARATION FOR THIS POTENTIALLY DANGEROUS WEATHER EVENT SHOULD BEGIN NOW. && $$
490 WGAK68 PAFC 111244 FFAAFC FLOOD WATCH NATIONAL WEATHER SERVICE ANCHORAGE AK 444 AM AKDT WED MAY 11 2011 AKZ152-120000- /X.CON.PAFC.FA.A.0001.000000T0000Z-110512T0000Z/ /00000.0.OT.000000T0000Z.000000T0000Z.000000T0000Z.OO/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 444 AM AKDT WED MAY 11 2011 ...FLOOD WATCH REMAINS IN EFFECT THROUGH THIS AFTERNOON FOR THE KUSKOKWIM RIVER FROM KALSKAG UPSTREAM TO NAPAIMIUT... THE FLOOD WATCH CONTINUES FOR * LOWER KUSKOKWIM VALLEY. * THROUGH THIS AFTERNOON * THE JUMBLED ICE FROM THE FALL BREAKUP ON THE KUSKOKWIM RIVER UPSTREAM OF ANIAK CONTINUES TO HOLD. WATER IS HIGH NOW AND THE ICE JAM UPSTREAM NEAR CROOKED CREEK IS HOLDING BACK A SIGNIFICANT AMOUNT OF WATER. * WHEN THE ICE JAM NEAR CROOKED CREEK RELEASES THE EXTRA PUSH OF WATER HAS THE POTENTIAL TO CAUSE FLOODING IN THE KALSKAG TO NAPAIMIUT AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING. YOU ARE ENCOURAGED TO CLOSELY MONITOR THIS WEATHER SITUATION. PREPARATION FOR THIS POTENTIALLY DANGEROUS WEATHER EVENT SHOULD BEGIN NOW. && $$
685 WGAK68 PAFC 112226 FFAAFC URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE ANCHORAGE AK 226 PM AKDT WED MAY 11 2011 AKZ152-130100- /X.EXT.PAFC.FA.A.0001.000000T0000Z-110514T0100Z/ /00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 226 PM AKDT WED MAY 11 2011 ...FLOOD WATCH NOW IN EFFECT THROUGH FRIDAY AFTERNOON FOR THE KUSKOKWIM RIVER FROM KALSKAG UPSTREAM TO NAPAIMIUT... THE FLOOD WATCH IS NOW IN EFFECT FOR * LOWER KUSKOKWIM VALLEY. * THROUGH FRIDAY AFTERNOON * THE JUMBLED ICE FROM THE FALL BREAKUP ON THE KUSKOKWIM RIVER UPSTREAM OF ANIAK CONTINUES TO HOLD. WATER LEVELS HAVE COME DOWN NEAR CROOKED CREEK FROM THEIR PEAK YESTERDAY HOWEVER THE WATER LEVEL REMAINS HIGH AND THE ICE JAM IS STILL HOLDING BACK A SIGNIFICANT AMOUNT OF WATER. * WHEN THE ICE JAM NEAR CROOKED CREEK RELEASES...THE EXTRA PUSH OF WATER HAS THE POTENTIAL TO CAUSE FLOODING IN THE KALSKAG TO NAPAIMIUT AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING. YOU ARE ENCOURAGED TO CLOSELY MONITOR THIS WEATHER SITUATION. PREPARATION FOR THIS POTENTIALLY DANGEROUS WEATHER EVENT SHOULD BEGIN NOW. && $$ JAM
285 WGAK68 PAFC 130000 FFAAFC FLOOD WATCH NATIONAL WEATHER SERVICE ANCHORAGE AK 400 PM AKDT THU MAY 12 2011 AKZ152-140100- /X.CON.PAFC.FA.A.0001.000000T0000Z-110514T0100Z/ /00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 400 PM AKDT THU MAY 12 2011 ...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY AFTERNOON FOR THE KUSKOKWIM RIVER FROM KALSKAG UPSTREAM TO NAPAIMIUT... THE FLOOD WATCH CONTINUES FOR * LOWER KUSKOKWIM VALLEY. * THROUGH FRIDAY AFTERNOON * THE JUMBLED ICE FROM THE FALL BREAKUP ON THE KUSKOKWIM RIVER UPSTREAM OF ANIAK IS STILL HOLDING. WATER LEVELS HAVE COME DOWN NEAR CROOKED CREEK FROM THEIR PEAK ON TUESDAY BUT THE WATER LEVEL IS STILL HIGH. THOUGH THE ICE JAM INTEGRITY HAS WEAKENED...IT IS STILL HOLDING BACK A SUBSTANTIAL AMOUNT OF WATER. * WHEN THE ICE JAM NEAR CROOKED CREEK RELEASES...THE EXTRA PUSH OF WATER STILL HAS THE POTENTIAL TO CAUSE FLOODING IN THE KALSKAG...ANIAK AND NAPAIMIUT AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING. YOU ARE ENCOURAGED TO CLOSELY MONITOR THIS WEATHER SITUATION. PREPARATION FOR THIS POTENTIALLY DANGEROUS WEATHER EVENT SHOULD BEGIN NOW. && $$ JAM
326 WGAK68 PAFC 140033 FFAAFC URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE ANCHORAGE AK 433 PM AKDT FRI MAY 13 2011 AKZ152-150200- /X.EXT.PAFC.FA.A.0001.000000T0000Z-110516T0100Z/ /00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 433 PM AKDT FRI MAY 13 2011 ...FLOOD WATCH NOW IN EFFECT THROUGH SUNDAY AFTERNOON FOR THE KUSKOKWIM RIVER AT ANIAK... THE FLOOD WATCH IS NOW IN EFFECT FOR * LOWER KUSKOKWIM VALLEY. * THROUGH SUNDAY AFTERNOON * THE BREAKUP FRONT MOVING TOWARD ANIAK HAS STALLED 3 MILES UP RIVER FROM ANIAK WHERE AN ICE JAM HAS FORMED. STRONGER ICE EXISTS JUST DOWNRIVER FROM ANIAK CREATING THE POTENTIAL FOR A MORE SIGNIFICANT ICE JAM TO OCCUR WHICH COULD CAUSE WATER LEVELS TO RISE ABOVE FLOOD STAGE AT ANIAK SOMETIME DURING THE NEXT 24 TO 48 HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING. YOU ARE ENCOURAGED TO CLOSELY MONITOR THIS WEATHER SITUATION. PREPARATION FOR THIS POTENTIALLY DANGEROUS WEATHER EVENT SHOULD BEGIN NOW. && $$ JAM
206 WGAK68 PAFC 141254 FFAAFC FLOOD WATCH NATIONAL WEATHER SERVICE ANCHORAGE AK 454 AM AKDT SAT MAY 14 2011 AKZ152-160100- /X.CON.PAFC.FA.A.0001.000000T0000Z-110516T0100Z/ /00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 454 AM AKDT SAT MAY 14 2011 ...FLOOD WATCH REMAINS IN EFFECT THROUGH SUNDAY AFTERNOON FOR THE KUSKOKWIM RIVER AT ANIAK... THE FLOOD WATCH CONTINUES FOR * LOWER KUSKOKWIM VALLEY. * THROUGH SUNDAY AFTERNOON * THE BREAKUP FRONT MOVING TOWARD ANIAK HAS STALLED 3 MILES UP RIVER FROM ANIAK WHERE AN ICE JAM HAS FORMED. STRONGER ICE EXISTS JUST DOWNRIVER FROM ANIAK CREATING THE POTENTIAL FOR A MORE SIGNIFICANT ICE JAM TO OCCUR WHICH COULD CAUSE WATER LEVELS TO RISE ABOVE FLOOD STAGE AT ANIAK SOMETIME IN THE NEXT 12 TO 36 HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING. YOU ARE ENCOURAGED TO CLOSELY MONITOR THIS WEATHER SITUATION. PREPARATION FOR THIS POTENTIALLY DANGEROUS WEATHER EVENT SHOULD BEGIN NOW. && $$
569 WGAK68 PAFC 150104 FFAAFC FLOOD WATCH NATIONAL WEATHER SERVICE ANCHORAGE AK 504 PM AKDT SAT MAY 14 2011 AKZ152-160100- /X.CON.PAFC.FA.A.0001.000000T0000Z-110516T0100Z/ /00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 504 PM AKDT SAT MAY 14 2011 ...FLOOD WATCH REMAINS IN EFFECT THROUGH SUNDAY AFTERNOON... THE FLOOD WATCH CONTINUES FOR * LOWER KUSKOKWIM VALLEY. * THROUGH SUNDAY AFTERNOON * THE BREAKUP FRONT MOVING TOWARD ANIAK HAS STALLED 3 MILES UP RIVER FROM ANIAK WHERE AN ICE JAM HAS FORMED. STRONGER ICE EXISTS JUST DOWNRIVER FROM ANIAK CREATING THE POTENTIAL FOR A MORE SIGNIFICANT ICE JAM TO OCCUR WHICH COULD CAUSE WATER LEVELS TO RISE ABOVE FLOOD STAGE AT ANIAK SOMETIME IN THE NEXT 12 TO 24 HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING. YOU ARE ENCOURAGED TO CLOSELY MONITOR THIS WEATHER SITUATION. PREPARATION FOR THIS POTENTIALLY DANGEROUS WEATHER EVENT SHOULD BEGIN NOW. && $$
704 WGAK68 PAFC 151235 FFAAFC FLOOD WATCH NATIONAL WEATHER SERVICE ANCHORAGE AK 435 AM AKDT SUN MAY 15 2011 AKZ152-160100- /X.CON.PAFC.FA.A.0001.000000T0000Z-110516T0100Z/ /00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 435 AM AKDT SUN MAY 15 2011 ...FLOOD WATCH REMAINS IN EFFECT THROUGH THIS AFTERNOON FOR THE KUSKOKWIM RIVER AT ANIAK... THE FLOOD WATCH CONTINUES FOR * LOWER KUSKOKWIM VALLEY. * THROUGH THIS AFTERNOON * THE BREAKUP FRONT MOVING TOWARD ANIAK HAS STALLED 3 MILES UP RIVER FROM ANIAK WHERE AN ICE JAM HAS FORMED. STRONGER ICE EXISTS JUST DOWNRIVER FROM ANIAK CREATING THE POTENTIAL FOR A MORE SIGNIFICANT ICE JAM TO OCCUR WHICH COULD CAUSE WATER LEVELS TO RISE ABOVE FLOOD STAGE AT ANIAK SOMETIME IN THE NEXT 12 HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING. YOU ARE ENCOURAGED TO CLOSELY MONITOR THIS WEATHER SITUATION. PREPARATION FOR THIS POTENTIALLY DANGEROUS WEATHER EVENT SHOULD BEGIN NOW. && $$
899 WGAK68 PAFC 152310 FFAAFC FLOOD WATCH NATIONAL WEATHER SERVICE ANCHORAGE AK 310 PM AKDT SUN MAY 15 2011 ...FLOOD WATCH FOR THE KUSKOKWIM RIVER AT ANIAK HAS BEEN CANCELLED... AKZ152-160015- /X.CAN.PAFC.FA.A.0001.000000T0000Z-110516T0100Z/ /00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 310 PM AKDT SUN MAY 15 2011 ...FLOOD WATCH IS CANCELLED... THE FLOOD WATCH FOR THE KUSKOKWIM RIVER AT ANIAK HAS BEEN CANCELLED. WATER LEVELS CONTINUE TO FALL AT ANIAK. ICE IS STILL IN PLACE DOWNRIVER FROM ANIAK BUT THE PROBABILITY OF A SIGNIFICANT ICE JAM IS NOW SMALL. $$ 025
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 Anchorage, AK wrote its last area forecast discussion before this flood watch went out at May 9, 4:30 AM AKDT, 4 hours 11 minutes earlier.
Area forecast discussion, May 9, 4:30 AM AKDT, 4 hours 11 minutes before
SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION NATIONAL WEATHER SERVICE ANCHORAGE AK 430 AM AKDT MON MAY 9 2011 .MODEL DISCUSSION... SYNOPTICALLY THE MODELS ARE IN GOOD AGREEMENT. THERE ARE SOME SUBTLE DIFFERENCES IN THE TRACK OF LOW PRESSURE THAT DEVELOPS ALONG A WEAK FRONTAL BOUNDARY IN THE CENTRAL GULF LATER TODAY AS AN UPPER LEVEL LOW MOVES EAST ACROSS THE ALASKA PENINSULA FROM THE EASTERN BERING SEA. A NAM/GFS BLEND WAS PREFERRED IN THE EAST WITH THE GFS PREFERRED OUT WEST. .ANALYSIS AND UPPER LEVELS... UPPER LEVEL PARENT LOW IS PROGRESSING EAST ACROSS THE ALASKA PENINSULA HEADED TOWARDS THE WESTERN GULF OF ALASKA THIS MORNING. SEVERAL DISTURBANCES ARE ROTATING AROUND THIS FEATURE AS IT TRACKS WEST. THE MOST POTENT OF THESE IS DIRECTLY SOUTH OF THE UPPER LOW IN THE NORTH PACIFIC AND IS TRACKING NORTH AND EAST TOWARDS THE CENTRAL GULF. THIS FEATURE WILL INDUCE WEAK CYCLOGENESIS (DEVELOPING LOW PRESSURE) OVER THE CENTRAL GULF THIS AFTERNOON WITH FURTHER STRENGTHENING OVERNIGHT TONIGHT IN THE EAST-CENTRAL GULF BEFORE APPROACHING NORTHERLY FLOW OVER THE STATE PUSHES THE LOW COMPLEX SOUTH INTO THE NORTHEAST PACIFIC BY TUESDAY NIGHT. AS CYCLOGENESIS TAKES PLACE TONIGHT IN THE GULF...NORTHERLY WINDS WILL BEGIN INCREASING AS THE PRESSURE GRADIENT INCREASES ALONG THE GULF COAST...AND WITH THE ARRIVAL OF A NORTHERLY JET STREAK ON TUESDAY WINDS WILL INCREASE ACROSS THE SUSITNA VALLEY AND WESTERN KENAI PENINSULA. OUT TOWARDS THE BERING...HIGH PRESSURE ALOFT WILL MOVE RAPIDLY EAST ACROSS THE WESTERN AND CENTRAL BERING THROUGH TUESDAY...THEN STALL OVER THE EASTERN BERING AND FAR WESTERN ALASKA MIDWEEK. A SERIES OF FRONTS WILL TRACK ACROSS THE WESTERN BERING ON THE UPSTREAM SIDE OF THE HIGH PRESSURE AND BRING A RETURN TO UNSETTLED WEATHER ALONG WITH SOME STRONGER WINDS. .SHORT TERM FORECAST... SOUTH AND EAST OF THE ALASKA RANGE... FRONTAL BOUNDARY WILL MOVE NORTH TOWARDS THE GULF COAST TODAY...THEN RETREAT SOUTH ON THE BACK SIDE OF THE LOW AS THE PARENT SYSTEM TRACKS INTO THE EASTERN GULF. WETTEST CONDITIONS WILL GENERALLY BE IN WESTERN PRINCE WILLIAM SOUND AND THE KENAI PENINSULA...WITH ISOLATED TO SCATTERED SHOWERS FARTHER INLAND AND OVER HIGHER TERRAIN TOWARDS THE INTERIOR THROUGH THIS EVENING. CYCLOGENESIS IN THE CENTRAL GULF TONIGHT WILL HELP INCREASE THE PRESSURE GRADIENT OVER THE REGION AND HELP INDUCE STRENGTHENING NORTHERLY FLOW BY MIDDAY TUESDAY...ESPECIALLY OVER THE WESTERN SUSITNA VALLEY AND COOK INLET REGION. AN APPROACHING JET STREAK FROM THE NORTH AND WEST ON WEDNESDAY MAY STRENGTHEN NORTHERLY WINDS A LITTLE FURTHER. THE BIG CONCERN WITH WINDS WILL BE FIRE WEATHER CONDITIONS...WITH INCREASING WINDS AND DRY NORTHERLY FLOW RED FLAG CONDITIONS ARE A CONSIDERATION FOR THE WESTERN KENAI PENINSULA. WILL CONTINUE TO MONITOR LATEST FORECASTS...BUT FOR NOW LOOKS LIKE SEVERAL DAYS OF SHOWERS MAY PROVIDE ENOUGH INCIPIENT MOISTURE TO KEEP RELATIVE HUMIDITIES JUST HIGH ENOUGH TO PRECLUDE ISSUING A FIRE WEATHER WATCH OR RED FLAG WARNING. OTHERWISE...MUCH DRIER CONDITIONS EXPECTED THROUGH LATE WEEK AFTER THIS CURRENT SYSTEM MOVES OUT OF MOST AREAS TONIGHT. SOUTHWEST ALASKA... RAIN SHOWERS WILL SLOWLY DECREASE IN COVERAGE THROUGH THIS EVENING IN BRISTOL BAY ZONE...WITH A GENERAL CLEARING AND WARMING TREND AS THE SUN SHOULD MAKE A RETURN TO THE SKIES MOST AREAS FOR MOST AREAS THROUGH MIDWEEK. BERING SEA/ALEUTIANS... GUSTY NORTHWESTERLY WINDS AND RAIN AND SNOW SHOWERS WILL AFFECT THE ALASKA PENINSULA AND DUTCH HARBOR AREAS THROUGH THIS AFTERNOON AND THEN CONDITIONS GRADUALLY IMPROVE AS HIGH PRESSURE MOVES EAST ACROSS THE AREA. THE STRENGTH OF THE HIGH PRESSURE RIDGE ALOFT ALONG WITH THE COLD SEA SURFACE TEMPERATURES WILL LIKELY KEEP LOW STRATUS OVER MUCH OF THE AREA. A LARGE COMPLEX LOW PRESSURE SYSTEM BETWEEN THE WESTERN ALEUTIANS AND THE KAMCHATKA PENINSULA WILL ROTATE DISTURBANCES NORTH AND EAST ACROSS THE REGION TONIGHT THROUGH MIDWEEK...BRINGING AN INCREASE IN WINDS TO GALE FORCE AS WELL AS PERIODS OF RAIN. .LONG TERM FORECAST... THE EXTENDED PERIOD LOOKS TO BE DOMINATED BY LOW PRESSURE SYSTEMS AND ASSOCIATED UNSETTLED WEATHER OVER THE BERING REGION GRADUALLY PUSHING EASTWARD HIGH PRESSURE WITH ASSOCIATED TRANQUIL WEATHER OVER THE GULF AND SOUTHCENTRAL REGIONS. CURRENT MODEL TRENDS CONTINUALLY SUGGEST A SLOWER PROGRESSION OF THESE DISTURBANCES EAST INTO THE GULF WITH EACH NEW SET OF MODEL RUNS...YIELDING LOW TO MEDIUM CONFIDENCE IN THE FORECAST BEYOND THIS WEEKEND. .AER/ALU...WATCH/WARNING SUMMARY PUBLIC...FLOOD WARNING...152 MARINE...GALES...150 170 175 176 FIRE WEATHER...NONE. 29 MAY 11
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 8, 4:00 PM AKDT | Gale Warning | AFC | 3 days | |
| May 8, 4:00 PM AKDT | Gale Warning | AFC | 4 days | |
| May 8, 8:42 PM AKDT | Areal Flood Advisory | AFC | 2 hr | |
| May 8, 10:38 PM AKDT | Areal Flood Warning | AFC | 15 hr | |
| May 9, 4:00 AM AKDT | Brisk Wind Advisory | AFC | 24 hr | |
| May 9, 4:00 AM AKDT | Gale Warning | AFC | 63 hr | |
| May 9, 4:00 AM AKDT | Gale Warning | AFC | 60 hr | |
| May 9, 4:00 AM AKDT | Small Craft Advisory | AFC | 3 days | |
| May 9, 1:41 PM AKDT | Areal Flood Warning | AFC | 4 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.