Alert archive / Maine / Flash Flood Warnings in 2009

Flash Flood Warning 13, NWS Caribou, ME

July 12, 2009Hancock County, Penobscot County, Maine

NWS Caribou, ME issued this flash flood warning at Jul 12, 2009, 11:54 PM EDT for Hancock County, Penobscot County, Maine. It was in force for 115 min. 5 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jul 12, 2009, 11:54 PM EDT (03:54 UTC)
Expired
Jul 13, 2009, 1:49 AM EDT
In force
115 min
Issued by
NWS Caribou, ME
Area
Storm-based polygon
Flood severity
None

Counties Hancock County, ME, Penobscot County, ME

The radar

The Caribou radar (KCBW), 160 km from the middle of the area, began a volume at 03:54 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.

What was reported inside it

TimeReportWhereRemark
Jul 13, 12:20 AM EDTFLOOD7 Nw Orland, MEINTERSECTION OF ROUTE 1 AND THE RIVER ROAD IN BUCKSPORT FLOODED.
Jul 13, 12:20 AM EDTFLOODEddington, MEEDDINGTON TOWN OFFICE REPORTED TWO DIRT ROADS HAVE DAMAGE NEEDING TO BE REPAIRED DUE TO FLOOD DAMAGE.
Jul 13, 12:20 AM EDTFLASH FLOODEddington, MEEDDINGTON TOWN OFFICE REPORTED TWO DIRT ROADS HAVE DAMAGE NEEDING TO BE REPAIRED DUE TO FLOOD DAMAGE.
Jul 13, 12:20 AM EDTFLASH FLOODEse Bucksport, MEINTERSECTION OF ROUTE 1 AND RIVER ROAD IN BUCKSPORT FLOODED.
Jul 13, 1:00 AM EDTFLASH FLOODHolden, MEWASHOUTS ON THE COPELAND ROAD, SOUTH ROAD AND THE FISHER ROAD.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Gray, ME (KGYX), launched 00:00Z, 3.9 hours before the alert went out and 160 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Gray, ME at 00:00Z on 2009-07-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 740 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Gray, ME at 00:00Z on 2009-07-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -19 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
740 J/kg
Mixed-layer CIN
-27 J/kg
Mixed-layer LCL
1171 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
-19 m²/s²
0-3 km storm-relative helicity
72 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WGUS51 KCAR 130354
FFWCAR
MEC009-019-130645-
/O.NEW.KCAR.FF.W.0013.090713T0354Z-090713T0645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CARIBOU ME
1154 PM EDT SUN JUL 12 2009

THE NATIONAL WEATHER SERVICE IN CARIBOU MAINE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTH CENTRAL PENOBSCOT COUNTY IN EAST CENTRAL MAINE...
  THIS INCLUDES THE CITIES OF...OLD TOWN...BANGOR...
  NORTHERN HANCOCK COUNTY IN SOUTHEAST MAINE...
  THIS INCLUDES THE CITY OF BUCKSPORT...

* UNTIL 245 AM EDT

* AT 1152 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED  
2.50 INCHES OF RAINFALL FROM A LINES OF THUNDERSTORMS 6 MILES 
NORTHEAST OF DEDHAM...OR 10 MILES EAST OF BANGOR...MOVING NORTH 
NORTHEAST AT 10 TO 15 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO 
DEDHAM...HOLDEN AND CLIFTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE 
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE 
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS 
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

&&

LAT...LON 4450 6878 4455 6876 4461 6886 4469 6883
      4468 6894 4469 6896 4517 6839 4495 6805
      4494 6809 4481 6806 4448 6875

$$
HEWITT
3 follow-up statements
000 
WGUS71 KCAR 130430
FFSCAR

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CARIBOU ME
1230 AM EDT MON JUL 13 2009

MEC009-019-130645-
/O.CON.KCAR.FF.W.0013.000000T0000Z-090713T0645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
PENOBSCOT ME-HANCOCK ME-
1230 AM EDT MON JUL 13 2009

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 245 AM EDT FOR
NORTHERN HANCOCK AND SOUTH CENTRAL PENOBSCOT COUNTIES...

AT 1225 AM EDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED PONDING OF 
WATER AT THE INTERSECTION OF ROUTE 1 AND RIVER ROAD IN BUCKSPORT. 

AN AREA OF HEAVY RAIN SHOWERS AND SCATTERED THUNDERSTORMS WILL 
CONTINUE TO BRING RAINFALL AMOUNTS OF 1 TO 2 INCHES PER HOUR WHICH 
COULD PRODUCE FLASH FLOODING. SOME RIVERS AND STREAMS AFFECTED BY 
THE HEAVY RAINFALL INCLUDE...KIDDER BROOK...MILL BROOK AND THE 
ORLAND RIVER. 

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO 
MARIAVILLE...BRADLEY...CLIFTON...MILFORD...AMHERST...AURORA AND 
GREAT POND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

&&

LAT...LON 4450 6878 4455 6876 4461 6886 4469 6883
      4468 6894 4469 6896 4517 6839 4495 6805
      4494 6809 4481 6806 4448 6875

$$

HEWITT
000 
WGUS71 KCAR 130536
FFSCAR

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CARIBOU ME
136 AM EDT MON JUL 13 2009

MEC009-019-130645-
/O.CON.KCAR.FF.W.0013.000000T0000Z-090713T0645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
PENOBSCOT ME-HANCOCK ME-
136 AM EDT MON JUL 13 2009

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 245 AM EDT FOR
NORTHERN HANCOCK AND SOUTH CENTRAL PENOBSCOT COUNTIES...

AT 130 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
SHOW A LARGE AREA OF RAIN OVER THE WARNED AREA. THE RAIN HAS 
DIMINISHED IN INTENSITY OVER THE LAST HOUR. THE MILL AND KIDDER 
BROOKS ARE RUNNING AT BANKFULL. FLOODING IS STILL EXPECTED. 

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO 
HAMPDEN...DEDHAM AND GREAT POND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
CARIBOU MAINE.

&&

LAT...LON 4456 6876 4462 6882 4469 6883 4470 6886
      4473 6891 4517 6839 4495 6805 4494 6809
      4481 6806 4455 6860 4453 6866

$$

HEWITT
000 
WGUS71 KCAR 130549
FFSCAR

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CARIBOU ME
149 AM EDT MON JUL 13 2009

MEC009-019-130558-
/O.CAN.KCAR.FF.W.0013.000000T0000Z-090713T0645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
PENOBSCOT ME-HANCOCK ME-
149 AM EDT MON JUL 13 2009

...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR NORTHERN HANCOCK
AND SOUTH CENTRAL PENOBSCOT COUNTIES...

RAINFALL HAS DIMINISHED IN INTENSITY AND THEREFORE THE FLASH FLOOD 
WARNING HAS BEEN CANCELLED. 

LAT...LON 4456 6876 4462 6882 4469 6883 4470 6886
      4473 6891 4517 6839 4495 6805 4494 6809
      4481 6806 4455 6860 4453 6866

$$
HEWITT

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 12, 11:29 PM EDTAreal Flood AdvisoryCARHancock, Penobscot27 min
Jul 13, 3:02 PM EDTSevere Thunderstorm WarningCARWashington29 min
Jul 13, 3:33 PM EDTSevere Thunderstorm WarningCARAroostook42 min

Nearby

Flash Flood Warnings in Maine, 2009Every flash 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.