Alert archive / Vermont / Flash Flood Warnings in 2016

Flash Flood Warning 3, NWS Burlington, VT

June 28, 2016Franklin County, Lamoille County, Orleans County, Vermont

NWS Burlington, VT issued this flash flood warning at Jun 28, 2016, 5:49 PM EDT for Franklin County, Lamoille County, Orleans County, Vermont. It was in force for 4 hr. 4 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
Jun 28, 2016, 5:49 PM EDT (21:49 UTC)
Expired
Jun 28, 2016, 9:45 PM EDT
In force
4 hr
Issued by
NWS Burlington, VT
Area
Storm-based polygon
Flood severity
None

Counties Franklin County, VT, Lamoille County, VT, Orleans County, VT

The radar

The Burlington radar (KCXX), 74 km from the middle of the area, began a volume at 21:49 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
Jun 28, 6:30 PM EDTHEAVY RAIN 2.9Eden Mills, VTFELL IN 1 HOUR 15 MINUTES.
Jun 28, 7:00 PM EDTFLASH FLOOD1 E Eden Mills, VTCULVERT WASHOULT ON BACKSHORE DRIVE
Jun 28, 7:30 PM EDTFLASH FLOOD2 Ne Lowell, VTMULTIPLE WASHOUTS ON CARTER ROAD.
Jun 28, 8:20 PM EDTHEAVY RAIN 4.8Eden Mills, VT2.9 INCHES FELL IN 1 HOUR 15 MINUTES.

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 12:00Z, 9.8 hours before the alert went out and 195 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 12:00Z on 2016-06-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 11 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 12:00Z on 2016-06-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 75 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
11 J/kg
Mixed-layer CIN
-156 J/kg
Mixed-layer LCL
657 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
75 m²/s²
0-3 km storm-relative helicity
75 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

707 
WGUS51 KBTV 282149
FFWBTV
VTC011-015-019-290145-
/O.NEW.KBTV.FF.W.0003.160628T2149Z-160629T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BURLINGTON VT
549 PM EDT TUE JUN 28 2016

THE NATIONAL WEATHER SERVICE IN BURLINGTON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHEASTERN LAMOILLE COUNTY IN NORTHWESTERN VERMONT...
  WESTERN ORLEANS COUNTY IN NORTHEASTERN VERMONT...
  EAST CENTRAL FRANKLIN COUNTY IN NORTHWESTERN VERMONT...

* UNTIL 945 PM EDT

* AT 549 PM EDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
  HEAVY RAIN ACROSS THE WARNED AREA. RADAR ESTIMATES OVER 3 INCHES
  OF RAIN HAS FALLEN ALONG AND EAST OF ROUTE 100 BETWEEN EDEN AND
  TROY VT. ADDITIONAL HEAVY RAINFALL WAS OVER JAY PEAK. FLASH
  FLOODING IS EXPECTED TO BEGIN SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  TROY...EDEN...CRAFTSBURY...IRASBURG...COVENTRY...LOWELL...
  ORLEANS...WESTFIELD...JAY...ALBANY...NEWPORT CENTER...JAY IN
  FRANKLIN COUNTY...NORTH TROY...ALBANY CENTER...HOLBROOK BAY...NORTH
  WOLCOTT...GREEN RIVER RESERVOIR...SOUTH BAY IN ORLEANS COUNTY...
  EAST ALBANY AND SOUTH NEWPORT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...FARMLAND...AND OTHER LOW LYING
SPOTS.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNED AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY.

&&

LAT...LON 4498 7215 4474 7222 4458 7233 4463 7263
      4501 7255

$$

HANSON
2 follow-up statements
322 
WGUS71 KBTV 290037
FFSBTV

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE BURLINGTON VT
837 PM EDT TUE JUN 28 2016

VTC011-015-019-290145-
/O.CON.KBTV.FF.W.0003.000000T0000Z-160629T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LAMOILLE VT-ORLEANS VT-FRANKLIN VT-
837 PM EDT TUE JUN 28 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 PM EDT FOR
NORTHEASTERN LAMOILLE...WESTERN ORLEANS AND EAST CENTRAL FRANKLIN
COUNTIES...

AT 835 PM EDT...TRAINED WEATHER SPOTTERS REPORTED 4.8 INCHES OF RAIN
HAVE FALLEN THIS EVENING IN EDEN MILLS. RADAR INDICATES THE HEAVY
RAIN HAS FALLEN ALONG AND EAST OF ROUTE 100 BETWEEN EDEN AND LOWELL.
SHOWERS AND THUNDERSTORMS WILL BEGIN TO TAPER OFF THIS EVENING,
HOWEVER SMALL CREEKS AND STREAMS WILL BE RUNNING FULL, AND ROAD
WASHOUTS ARE POSSIBLE, ESPECIALLY ON UNPAVED BACK ROADS.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
TROY...EDEN...CRAFTSBURY...IRASBURG...COVENTRY...LOWELL...ORLEANS...
WESTFIELD...JAY...ALBANY...NEWPORT CENTER...JAY IN FRANKLIN COUNTY...
NORTH TROY...ALBANY CENTER...HOLBROOK BAY...NORTH WOLCOTT...GREEN
RIVER RESERVOIR...SOUTH BAY IN ORLEANS COUNTY...EAST ALBANY AND SOUTH
NEWPORT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...FARMLAND...AND OTHER LOW LYING
SPOTS.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNED AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY.

&&

LAT...LON 4498 7215 4474 7222 4458 7233 4463 7263
      4501 7255

$$

HANSON
316 
WGUS71 KBTV 290135
FFSBTV

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE BURLINGTON VT
935 PM EDT TUE JUN 28 2016

VTC011-015-019-290145-
/O.EXP.KBTV.FF.W.0003.000000T0000Z-160629T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LAMOILLE VT-ORLEANS VT-FRANKLIN VT-
935 PM EDT TUE JUN 28 2016

...THE FLASH FLOOD WARNING FOR NORTHEASTERN LAMOILLE...WESTERN
ORLEANS AND EAST CENTRAL FRANKLIN COUNTIES WILL EXPIRE AT 945 PM
EDT...

THE HEAVY RAIN HAS ENDED. FLOODING IS NO LONGER EXPECTED TO POSE A
THREAT. PLEASE CONTINUE TO HEED ANY REMAINING ROAD CLOSURES.

LAT...LON 4498 7215 4474 7222 4458 7233 4463 7263
      4501 7255

$$

HANSON

The office that day

Everything else NWS Burlington, VT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 28, 1:14 PM EDTSevere Thunderstorm WarningBTVChittenden, Grand Isle61 min
Jun 28, 2:18 PM EDTSpecial Weather StatementBTVWindsor57 min
Jun 28, 3:53 PM EDTSpecial Weather StatementBTVFranklin67 min
Jun 28, 4:07 PM EDTSevere Thunderstorm WarningBTVChittenden, Franklin, Grand Isle68 min
Jun 28, 6:56 PM EDTSpecial Weather StatementBTVCaledonia, Essex, Orleans49 min

Nearby

Flash Flood Warnings in Vermont, 2016Every flash flood warning in 2016

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.