Alert archive / Maine / Flash Flood Warnings in 2012

Flash Flood Warning 6, NWS Caribou, ME

June 24, 2012Aroostook County, Penobscot County, Piscataquis County, Maine

NWS Caribou, ME issued this flash flood warning at Jun 24, 2012, 4:35 AM EDT for Aroostook County, Penobscot County, Piscataquis County, Maine. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 24, 2012, 4:35 AM EDT (08:35 UTC)
Expired
Jun 24, 2012, 10:30 AM EDT
In force
6 hr
Issued by
NWS Caribou, ME
Area
Storm-based polygon
Flood severity
None

Counties Aroostook County, ME, Penobscot County, ME, Piscataquis County, ME

The radar

The Caribou radar (KCBW), 74 km from the middle of the area, began a volume at 08:34 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 nearest sounding before it

Caribou, ME (KCAR), launched 00:00Z, 8.6 hours before the alert went out and 130 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, Caribou, ME at 00:00Z on 2012-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 251 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, Caribou, ME at 00:00Z on 2012-06-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -58 square meters per square second.19395878Sfc1 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
251 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
716 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
-58 m²/s²
0-3 km storm-relative helicity
38 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.

413 
WGUS51 KCAR 240835
FFWCAR
MEC003-019-021-241130-
/O.NEW.KCAR.FF.W.0006.120624T0835Z-120624T1130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CARIBOU ME
435 AM EDT SUN JUN 24 2012

THE NATIONAL WEATHER SERVICE IN CARIBOU MAINE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTH CENTRAL PENOBSCOT COUNTY IN EAST CENTRAL MAINE...
  THIS INCLUDES THE CITY OF PATTEN...
  EAST CENTRAL PISCATAQUIS COUNTY IN NORTH CENTRAL MAINE...
  THIS INCLUDES THE CITIES OF...MOUNT KATAHDIN...BAXTER ST PARK...
  SOUTHEASTERN AROOSTOOK COUNTY IN NORTHERN MAINE...

* UNTIL 730 AM EDT

* AT 430 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  A CONTINUED THREAT OF FLASH FLOODING FROM A LARGE...SLOW MOVING    
  RAIN COMPLEX ACROSS EAST CENTRAL MAINE. RADAR ESTIMATES INDICATE   
  RAINFALL TOTALS OF UP 8 INCHES JUST WEST OF PATTEN AND SOUTHWEST   
  OF SHIN POND. 

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO SMYRNA
  MILLS...SHIN POND...SHERMAN...SHERMAN STATION AND ISLAND FALLS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

NEVER TRY TO CROSS FLOOD WATERS IN YOUR VEHICLE OR ON FOOT. THE FLOOD
WATERS ARE USUALLY DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING
WATER IS POWERFUL ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN
ENCOUNTERING FLOODED ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT
DROWN!

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

&&

LAT...LON 4569 6870 4557 6898 4569 6900 4577 6917
      4588 6909 4602 6905 4635 6811 4569 6783
      4564 6831

$$
2 follow-up statements
695 
WGUS51 KCAR 241129
FFWCAR
MEC003-019-021-241430-
/O.EXT.KCAR.FF.W.0006.000000T0000Z-120624T1430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CARIBOU ME
729 AM EDT SUN JUN 24 2012

THE NATIONAL WEATHER SERVICE IN CARIBOU MAINE HAS EXTENDED THE

* FLASH FLOOD WARNING FOR...
  NORTH CENTRAL PENOBSCOT COUNTY IN EAST CENTRAL MAINE...
  THIS INCLUDES THE CITY OF PATTEN...
  EAST CENTRAL PISCATAQUIS COUNTY IN NORTH CENTRAL MAINE...
  THIS INCLUDES THE CITIES OF...MOUNT KATAHDIN...BAXTER ST PARK...
  SOUTHEASTERN AROOSTOOK COUNTY IN NORTHERN MAINE...

* UNTIL 1030 AM EDT

* AT 716 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  A CONTINUED THREAT OF FLASH FLOODING FROM A LARGE AND VERY SLOW    
  MOVING RAIN COMPLEX OVER EAST CENTRAL MAINE.  RAINFALL TOTALS OF
  5 TO 8 INCHES ARE INDICATED ACROSS THE WARNED AREAS WITH THE
  HIGHEST AMOUNTS JUST WEST OF PATTEN AND SOUTHWEST OF SHIN POND. 

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO            
  PATTEN...SMYRNA MILLS...SHIN POND...SHERMAN...SHERMAN             
  STATION...ISLAND FALLS AND HAYNESVILLE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

NEVER TRY TO CROSS FLOOD WATERS IN YOUR VEHICLE OR ON FOOT. THE FLOOD
WATERS ARE USUALLY DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING
WATER IS POWERFUL ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN
ENCOUNTERING FLOODED ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT
DROWN!

&&

LAT...LON 4569 6870 4557 6898 4569 6900 4577 6917
      4588 6909 4602 6905 4635 6811 4569 6783
      4564 6831

$$

WALLINGFORD
755 
WGUS71 KCAR 241356
FFSCAR

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CARIBOU ME
956 AM EDT SUN JUN 24 2012

MEC003-019-021-241430-
/O.CON.KCAR.FF.W.0006.000000T0000Z-120624T1430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
PISCATAQUIS ME-AROOSTOOK ME-PENOBSCOT ME-
956 AM EDT SUN JUN 24 2012

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1030 AM EDT FOR
NORTH CENTRAL PENOBSCOT...SOUTHEASTERN AROOSTOOK AND EAST CENTRAL
PISCATAQUIS COUNTIES...

AT 947 AM EDT...LOCAL LAW ENFORCEMENT AND FIRE DEPARTMENT OFFICIALS 
REPORTED FLASH FLOODING NEAR THE TOWN OF PATTEN. NUMEROUS ROADS HAVE 
BEEN WASHED OUT AND DAMAGED. TWO BRIDGES HAVE BEEN DAMAGED BY THE 
HEAVY RAINFALL WHICH OCCURRED OVERNIGHT INTO EARLY THIS MORNING. 

ADDITIONAL RAINFALL AMOUNTS OF UP TO ONE INCH ARE POSSIBLE IN THE 
WARNED AREA.

&&


LAT...LON 4569 6870 4557 6898 4569 6900 4577 6917
      4588 6909 4602 6905 4635 6811 4569 6783
      4564 6831

$$

HEWITT

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 23, 10:42 PM EDTFlash Flood WarningCARAroostook, Hancock, Penobscot, Piscataquis, Washington3 hr
Jun 24, 1:29 AM EDTFlash Flood WarningCARAroostook, Penobscot, Piscataquis, Washington3 hr
Jun 24, 5:02 AM EDTFlash Flood WarningCARPiscataquis6 hr
Jun 24, 9:52 AM EDTAreal Flood AdvisoryCARAroostook, Penobscot, Washington4 hr
Jun 24, 10:42 AM EDTAreal Flood WarningCARAroostook, Penobscot, Piscataquis5 hr
Jun 24, 11:17 AM EDTAreal Flood WarningCARPiscataquis2 hr
Jun 24, 1:52 PM EDTFlash Flood WarningCARAroostook, Washington6 hr
Jun 24, 2:44 PM EDTAreal Flood AdvisoryCARAroostook3 hr
Jun 24, 4:23 PM EDTFlood WatchCARAroostook, Penobscot, Piscataquis, Washington3 days

Nearby

Flash Flood Warnings in Maine, 2012Every flash flood warning in 2012

Sources

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