Alert archive / Maine / River Flood Warnings in 2009

River Flood Warning 1, NWS Caribou, ME

April 6, 2009Piscataquis County, Maine

NWS Caribou, ME issued this river flood warning at Apr 6, 2009, 4:47 PM EDT for Piscataquis County, Maine. It took effect at Apr 7, 2009, 5:06 AM EDT. It was in force for .

The area

The counties it named.

The facts

Issued
Apr 6, 2009, 4:47 PM EDT (20:47 UTC)
In effect from
Apr 7, 2009, 5:06 AM EDT
Expired
Apr 7, 2009, 4:58 AM EDT
In force
Issued by
NWS Caribou, ME
Flood severity
Minor

County Piscataquis County, ME

The radar

The Caribou radar (KCBW), 116 km from the middle of the area, began a volume at 20:46 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Piscataquis River at Dover-Foxcroft (DOVM1). The gauge peaked at 10.82 ft at Apr 7, 2009, 2:00 PM EDT.

actionminormoderate101504/0604/0704/08
Action stage
9 ft
Minor stage
11 ft
Moderate stage
14 ft
Major stage
18 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01031500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Caribou, ME wrote its last area forecast discussion before this river flood warning went out at Apr 6, 3:46 PM EDT, 1 hour 1 minute earlier.

Area forecast discussion, Apr 6, 3:46 PM EDT, 1 hour 1 minute before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CARIBOU ME
346 PM EDT MON APR 6 2009

.SYNOPSIS...
STRONG LOW PRESSURE WILL TRACK NORTH ACROSS WESTERN NEW ENGLAND
TONIGHT AND THROUGH QUEBEC TUESDAY INTO TUESDAY NIGHT. THE LOW
WILL REMAIN OVER EASTERN CANADA THROUGH THURSDAY. WEAK HIGH
PRESSURE WILL BUILD OVER THE AREA ON FRIDAY.
&&

.NEAR TERM /THROUGH TUESDAY/...
A STRONG LOW PRESSURE SYSTEM REDEVELOPING OVER SOUTHERN NEW
ENGLAND WILL TRACK NORTH ACROSS WESTERN NEW ENGLAND TONIGHT
BRINGING A WINDSWEPT RAIN TO THE AREA. BOTH THE NAM AND GFS
CONTINUE TO SHOW THE HEAVIEST RAINFALL DOWNEAST WHERE JUST OVER
AN INCH IS EXPECTED. AMOUNTS ACROSS THE NORTH ARE EXPECTED TO
GENERALLY RANGE BETWEEN A HALF INCH AND AN INCH. THE STRONG
GRADIENT AROUND THIS SYSTEM IS EXPECTED TO BRING STRONG EAST TO
SOUTHEAST WINDS OVER THE AREA TONIGHT. A HIGH WIND WARNING IS
BEING ISSUED FOR DOWNEAST AREAS WHERE WIND GUSTS UP TO 50 MPH
MAY TOPPLE TREES WHICH MAY BE WEAKENED FROM THE RECENTLY THAWED
GROUND. FLOODING OF AREA RIVERS WILL CONTINUE TO BE A CONCERN
TONIGHT. RAINFALL OVERNIGHT COMBINED WITH MELTING SNOW WILL
ADD RUNOFF TO THE RIVERS. AS THE LOW TRACKS UP TO OUR WEST
TUESDAY MORNING THE RAIN WILL TAPER OFF TO SHOWERS AND WINDS
WILL BECOME SOUTHERLY. FOG AND LOW CLOUDS WILL BE AROUND EARLY
IN THE MORNING. SKIES WILL LIKELY BRIGHTEN BY MIDDAY ALTHOUGH
MOSTLY CLOUDY CONDITIONS IN LOW STRATUS ARE EXPECTED TO
CONTINUE.
&&

.SHORT TERM /TUESDAY NIGHT THROUGH THURSDAY/...
LOW PRESSURE WILL CONTINUE TO MOVE NORTHWARD THROUGH QUEBEC
PROVINCE WEDNESDAY THEN INTO NORTHEAST CANADA THURSDAY. AT THE SAME
TIME AN UPPER LEVEL TROF WILL MOVE THROUGH THE FORECAST AREA. THE
STATE WILL ALSO BE UNDER A CYCLONIC FLOW THROUGH THE DAY
THURSDAY. SHOWERS ARE EXPECTED TO PERSIST OVER THE ENTIRE REGION
AT THE BEGINNING OF THIS PERIOD THEN TRANSITION TO THE NORTHWEST
AND HIGHER TERRAIN ONLY LATER WEDNESDAY AND INTO THURSDAY. HAVE
INITIALIZED THE POP GRIDS WITH A BLEND OF THE NAM...GFS AND SREF.
WILL MAKE A FEW ADJUSTMENTS MAINLY FOR SMOOTHING. EXPECT
PRECIPITATION TYPE TO BE DIURNALLY DRIVEN IN THE NORTH AND HIGHER
TERRAIN AND MOSTLY LIQUID ACROSS THE SOUTH...SO WILL BASE
PRECIPITATION TYPE ON SURFACE TEMPERATURE. FOR SKY COVER EXPECT
PLENTY OF CLOUDS IN NORTH AND WEST DUE TO LOW LEVEL MOISTURE AND
UNSTABLE CONDITIONS...WILL USE BLEND OF NAM AND GFS FOR SKY
COVER...QPF AND SNOW AMOUNTS. HAVE USED THE NAM12 FOR TEMPERATES
AND DEW POINT WEDNESDAY MORNING THEN TRANSITION TO GMOS.
&&

.LONG TERM /THURSDAY NIGHT THROUGH MONDAY/...
LOW PRESSURE TO THE EAST OF JAMES BAY CONTINUES NORTHWARD QUICKLY
AS HIGH PRESSURE ASSOCIATED WITH A COLDER AIRMASS MOVES
SOUTHEASTWARD FROM NORTH CENTRAL CANADA BEHIND IT. ALL MODELS
SUGGEST A WEAK LOW LEVEL TROF WILL PASS THROUGH THE CWA THURSDAY
NIGHT. THIS TROF PASSAGE IS EXPECTED TO BRING ABOUT THE CHANCE FOR
BRIEF SHOWERS AND KEEP CLOUDS ACROSS MOST OF THE STATE THROUGH THE
NIGHT. THE SOUTHEASTWARD MOVEMENT OF THE COLD HIGH FROM CANADA...COMBINED
WITH A LOW PRESSURE SYSTEM MOVING NORTHEASTWARD FROM THE SOUTHERN
PLAINS...TIGHTENS A LOW LEVEL ZONALLY ORIENTED BAROCLINIC ZONE
THROUGH SOUTHERN NEW ENGLAND DURING THE DAY FRIDAY. THE STATE
REMAINS ON THE POLEWARD ANTICYCLONIC SHEAR SIDE OF THE JET
ASSOCIATED WITH THIS BAROCLINIC ZONE...AS A RESULT SKIES SHOULD
BEGIN TO CLEAR DURING THE DAY FRIDAY. ALL MODELS NOW AGREE THAT
THE LOW MOVING NORTHEASTWARD WILL PASS WELL TO THE SOUTH ALONG THE
EQUATORWARD SIDE OF THE JET FRIDAY NIGHT THROUGH THE DAY
SATURDAY...WITH ONLY A POSSIBLE SHOWER IN THE SOUTHERN ZONES AS IT
PASSES WELL SOUTH OF THE STATE. STRONG WARM ADVECTION AT LOW
LEVELS AMPLIFIES THE RIDGE OVER THE MIDWEST WHICH FORCES THE
COLDER HIGH PRESSURE EASTWARD ACROSS SOUTHERN CANADA AND TO THE
NORTH OF THE STATE BY MID DAY MONDAY. AS THIS HIGH MOVES
EASTWARD...WILL ANTICIPATE COOLER TEMPERATURES AND CLEARING SKIES
LATE SATURDAY THROUGH MONDAY WITH SIGNIFICANT COLD ADVECTION. WILL
INITIATE LONG TERM GRIDS WITH GMOS. WILL ADJUST POPS AND SKIES FOR
CLEARING FRIDAY THROUGH THE END OF THE PERIOD.
&&

.HYDROLOGY...
A FLOOD WATCH CONTINUES FOR THE ENTIRE REGION FOR THE
POTENTIAL FOR ADDITIONAL FLOODING. ICE JAMS CONTINUE IN
THE AREA RIVERS INCLUDING THE AROOSTOOK...SAINT JOHN...MATTAWAMKEAG
AND THE PENOBSCOT. RAINFALL TONIGHT COMBINED WITH SIGNIFICANT
SNOWMELT CAUSED BY WIND AND WARMING TEMPERATURES WILL ADD
SIGNIFICANTLY TO THE RUNOFF AND LIKELY CAUSE RIVERS TO CONTINUE TO
RISE.

A FLOOD WARNING REMAINS IN EFFECT FOR NORTH CENTRAL
PENOBSCOT...NORTHERN PISCATAQUIS AND AROOSTOOK COUNTIES. AND
THINGS WILL NEED TO BE MONITORED ACROSS THE CENTRAL HIGHLANDS AND
DOWNEAST REGIONS OVERNIGHT INTO TUESDAY ESPECIALLY IN REGARDS TO
THE PISCATAQUIS AND PENOBSCOT RIVER BASINS FOR ADDITIONAL RIVER
FLOODING.
&&

.AVIATION /18Z MONDAY THROUGH SATURDAY/...
IFR CONDITIONS IN LOW CLOUDS...RAIN AND SOME FOG ARE EXPECTED
TONIGHT INTO TUESDAY.
SHORT TERM: VFR CONDITIONS ARE EXPECTED TUESDAY NIGHT THROUGH THURSDAY.
&&

.MARINE...
A GALE WARNING IS UP TONIGHT FOR STRONG SOUTHEAST WINDS. WINDS
WILL BECOMING SOUTHERLY AND DECREASE A BIT DURING THE DAY ON
TUESDAY.
SHORT TERM: WILL USE A 50/50 BLEND OF THE NAM12 AND GFS40 FOR
WIND GRIDS. WILL TRANSITION TO GMOS WINDS THURSDAY AFTERNOON. WILL
NOT MAKE ANY ADJUSTMENTS UNDER STABLE SOUTHWEST FLOW. FOR WAVES:
WILL INITIALIZE GRIDS WITH WNA/4. WAVE MODEL NUMBERS LOOK
REASONABLE AND WILL ONLY MAKE ADJUSTMENTS TO INTRA-COASTAL WAVE
HEIGHTS.
&&

.CAR WATCHES/WARNINGS/ADVISORIES...
ME...FLOOD WATCH FROM 6 PM EDT THIS EVENING THROUGH LATE TUESDAY
     NIGHT FOR MEZ001>006.
     FLOOD WATCH FROM 6 PM EDT THIS EVENING THROUGH TUESDAY
     AFTERNOON FOR MEZ010-011-015>017-029>032.
     HIGH WIND WARNING FROM 6 PM THIS EVENING TO 6 AM EDT TUESDAY
     FOR MEZ015>017-029-030.
MARINE...GALE WARNING FROM 6 PM THIS EVENING TO 6 AM EDT TUESDAY FOR
     ANZ050>052.

&&

NEAR TERM...BLOOMER
SHORT TERM...MIGNONE
LONG TERM...DOODY
AVIATION...BLOOMER
MARINE...BLOOMER/MIGNONE
HYDROLOGY...HEWITT
Hazardous weather outlook, Apr 6, 3:40 PM EDT, 1 hour 7 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CARIBOU ME
340 PM EDT MON APR 6 2009

MEZ001>006-071945-
NORTHWEST AROOSTOOK-NORTHEAST AROOSTOOK-NORTHERN SOMERSET-
NORTHERN PISCATAQUIS-NORTHERN PENOBSCOT-SOUTHEAST AROOSTOOK-
340 PM EDT MON APR 6 2009

...FLOOD WATCH IN EFFECT THROUGH LATE TUESDAY NIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL MAINE...NORTH
CENTRAL MAINE...NORTHERN MAINE AND WEST CENTRAL MAINE.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

MEZ010-011-031-032-071945-
CENTRAL PISCATAQUIS-CENTRAL PENOBSCOT-SOUTHERN PISCATAQUIS-
NORTHERN WASHINGTON-
340 PM EDT MON APR 6 2009

...FLOOD WATCH IN EFFECT THROUGH TUESDAY AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL MAINE...NORTH
CENTRAL MAINE AND SOUTHEAST MAINE.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

MEZ015>017-029-030-071945-
SOUTHERN PENOBSCOT-INTERIOR HANCOCK-CENTRAL WASHINGTON-
COASTAL HANCOCK-COASTAL WASHINGTON-
340 PM EDT MON APR 6 2009

...HIGH WIND WARNING IN EFFECT UNTIL 6 AM EDT TUESDAY...
...FLOOD WATCH IN EFFECT THROUGH TUESDAY AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL MAINE AND
SOUTHEAST MAINE.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   HIGH WIND WARNING.
   FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

ANZ050>052-071945-
COASTAL WATERS FROM EASTPORT ME TO SCHOODIC POINT ME OUT 25 NM-
COASTAL WATERS FROM SCHOODIC POINT ME TO STONINGTON ME OUT 25 NM-
INTRACOASTAL WATERS FROM SCHOODIC POINT ME TO STONINGTON ME-
340 PM EDT MON APR 6 2009

...GALE WARNING IN EFFECT UNTIL 6 AM EDT TUESDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL WATERS.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   GALE WARNING.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

HEWITT

In the hours before

Local storm report, Apr 6, 1:54 PM EDT, 2 hours 53 minutes before
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The office that day

Everything else NWS Caribou, ME issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 6, 3:37 AM EDTGale WarningCAR26 hr
Apr 6, 4:03 AM EDTHigh Wind WarningCARHancock, Penobscot, Washington26 hr
Apr 6, 4:03 AM EDTWind AdvisoryCARHancock, Penobscot, Washington11 hr
Apr 6, 4:11 PM EDTAreal Flood WarningCARPenobscot, Washington19 hr

Nearby

River Flood Warnings in Maine, 2009Every river flood warning in 2009

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.