Alert archive / Rhode Island / Flash Flood Warnings in 2014

Flash Flood Warning 35, NWS Boston/Norton, MA

August 13, 2014Bristol County, Kent County, Providence County, Rhode Island

NWS Boston/Norton, MA issued this flash flood warning at Aug 13, 2014, 8:30 AM EDT for Bristol County, Kent County, Providence County, Rhode Island. It was in force for 4 hr. 11 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
Aug 13, 2014, 8:30 AM EDT (12:30 UTC)
Expired
Aug 13, 2014, 12:30 PM EDT
In force
4 hr
Issued by
NWS Boston/Norton, MA
Area
Storm-based polygon
Flood severity
None

Counties Bristol County, RI, Kent County, RI, Providence County, RI

The radar

The Boston radar (KBOX), 33 km from the middle of the area, began a volume at 12:29 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
Aug 13, 9:24 AM EDTFLASH FLOODCranston, RIAREAS BETWEEN BATCHELLER ST AND CAVALRY ST CLOSED DUE TO FLOODED
Aug 13, 9:24 AM EDTFLASH FLOODCranston, RIBATCHELLER ST AT CAVALRY ST FLOODED
Aug 13, 10:30 AM EDTFLASH FLOODProvidence, RIATWELLS AVENUE AT I-95 FLOODED
Aug 13, 10:40 AM EDTFLASH FLOODCranston, RINEW LONDON AVENUE AT OAKLAWN CLOSED DUE TO FLOODING
Aug 13, 10:40 AM EDTFLASH FLOODCranston, RIOAKLAWN AVENUE AT WILBUR AVENUE...CAR STUCK IN FLOOD WATERS AND CLOSED. REOPENED AT 1230 PM.
Aug 13, 10:42 AM EDTFLASH FLOODNorth Providence, RICAR STUCK IN FLOOD WATERS ON SMITH STREET RT. 44
Aug 13, 10:50 AM EDTFLASH FLOODWest Warwick, RIPARK AVENUE AT RESERVOIR AVENUE FLOODED AND IMPASSABLE
Aug 13, 11:35 AM EDTFLASH FLOODProvidence, RICHARLES STREET AT RANDALL STREET...CLOSED DUE TO FLOODING
Aug 13, 11:35 AM EDTFLASH FLOODProvidence, RIPLEASANT VALLEY PARKWAY...CARS STALLED IN FLOOD WATERS
Aug 13, 11:35 AM EDTFLASH FLOODProvidence, RIVALLEY STREET CLOSED DUE TO FLOODING
Aug 13, 11:45 AM EDTFLASH FLOODProvidence, RIWHIPPLE STREET AT ADMIRAL AVENUE FLOODED...STREET CLOSED

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

The nearest sounding before it

Chatham, MA (KCHH), launched 12:00Z, 0.5 hours before the alert went out and 121 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, Chatham, MA at 12:00Z on 2014-08-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Chatham, MA at 12:00Z on 2014-08-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 93 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
997 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
93 m²/s²
0-3 km storm-relative helicity
166 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.

005 
WGUS51 KBOX 131230
FFWBOX
RIC001-003-007-131630-
/O.NEW.KBOX.FF.W.0035.140813T1230Z-140813T1630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TAUNTON MA
830 AM EDT WED AUG 13 2014

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CENTRAL KENT COUNTY IN RHODE ISLAND...
  SOUTHEASTERN PROVIDENCE COUNTY IN RHODE ISLAND...
  NORTHWESTERN BRISTOL COUNTY IN RHODE ISLAND...

* UNTIL 1230 PM EDT

* AT 827 AM EDT...DOPPLER RADAR INDICATED HEAVY RAIN ACROSS THE 
  REGION. UP TO ONE INCH OF RAIN HAS ALREADY FALLEN. FLASH FLOODING 
  IS EXPECTED TO BEGIN SHORTLY.  WE ARE PARTICULARLY CONCERNED ABOUT 
  THE URBAN AREAS OF CRANSTON AND WARWICK RHODE ISLAND...WHICH WILL 
  LIKELY EXPERIENCE SIGNFICANT STREET FLOODING.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  PROVIDENCE...WARWICK...CRANSTON...PAWTUCKET...EAST PROVIDENCE...
  COVENTRY...NORTH PROVIDENCE...WEST WARWICK...JOHNSTON...NORTH
  KINGSTOWN...SMITHFIELD...BARRINGTON...SEEKONK...EAST GREENWICH...
  SCITUATE...GLOCESTER AND WEST GREENWICH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WARNING IS ISSUED FOR RAPID AND POTENTIALLY LIFE
THREATENING FLOODING. IN URBAN AREAS AVOID FLOODED ROADS AND OBEY
ROAD CLOSURES. THOSE NEAR SMALL STREAMS MUST HEAD FOR HIGHER GROUND
IMMEDIATELY.

&&

LAT...LON 4166 7167 4187 7162 4186 7138 4183 7137
      4185 7137 4186 7134 4180 7134 4177 7130
      4172 7131 4175 7136 4179 7137 4178 7139
      4173 7139 4172 7136 4167 7138 4169 7145
      4166 7144 4166 7141 4163 7145

$$

FRANK
2 follow-up statements
938 
WGUS71 KBOX 131326
FFSBOX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
926 AM EDT WED AUG 13 2014

RIC001-003-007-131630-
/O.CON.KBOX.FF.W.0035.000000T0000Z-140813T1630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
KENT RI-PROVIDENCE RI-BRISTOL RI-
926 AM EDT WED AUG 13 2014

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1230 PM EDT FOR
CENTRAL KENT...SOUTHEASTERN PROVIDENCE AND NORTHWESTERN BRISTOL
COUNTIES...

AT 917 AM EDT...DOPPLER RADAR INDICATED HEAVY RAIN CONTINUED TO FALL 
ACROSS THE REGION.  UP TO TWO INCHES OF RAIN HAVE ALREADY FALLEN.

ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE EXPECTED WITHIN THE 
NEXT HOUR.  WE ARE PARTICULARLY CONCERNED ABOUT THE URBAN AREAS OF 
CRANSTON AND WARWICK RHODE ISLAND...WHICH WILL LIKELY EXPERIENCE 
SIGNIFICANT STREET FLOODING.  IN FACT...CRANSTON STREET IS ALREADY 
CLOSED BETWEEN BATCHELLER AND CAVALRY STREET/S IN CRANSTON.  FLASH 
FLOODING IS BEGINNING AND EXPECTED TO GET WORST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WARNING IS ISSUED FOR RAPID AND POTENTIALLY LIFE
THREATENING FLOODING. IN URBAN AREAS AVOID FLOODED ROADS AND OBEY
ROAD CLOSURES. THOSE NEAR SMALL STREAMS MUST HEAD FOR HIGHER GROUND
IMMEDIATELY.

&&

LAT...LON 4166 7167 4187 7162 4186 7138 4183 7137
      4185 7137 4186 7134 4180 7134 4177 7130
      4172 7131 4175 7136 4179 7137 4178 7139
      4173 7139 4172 7136 4167 7138 4169 7145
      4166 7144 4166 7141 4163 7145

$$

FRANK
351 
WGUS71 KBOX 131633
FFSBOX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
1233 PM EDT WED AUG 13 2014

RIC001-003-007-131634-
/O.EXP.KBOX.FF.W.0035.000000T0000Z-140813T1630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
KENT RI-PROVIDENCE RI-BRISTOL RI-
1233 PM EDT WED AUG 13 2014

...THE FLASH FLOOD WARNING FOR CENTRAL KENT...SOUTHEASTERN PROVIDENCE
AND NORTHWESTERN BRISTOL COUNTIES WILL EXPIRE AT 1230 PM EDT...

THE SWATH OF HEAVY RAINS THAT AFFECTED EAST CENTRAL RHODE ISLAND 
DURING THIS MORNING HAS DIMINISHED AND MOVED OUT OF THE AREA.  
LINGERING SCATTERED SHOWERS REMAIN...WITH LIGHT TO LOCALLY MODERATE 
RAIN. THE SCATTERED SHOWERS OVER THE AREA AT THIS TIME...ARE NOT 
EXPECTED TO PRODUCE NEW FLOODING...OR EXACERBATE LINGERING FLOODING. 
 
SOME ROADWAYS WERE STILL FLOODED AS OF NOON TODAY IN THE PROVIDENCE 
AREA...BUT IN OTHER AREAS SUCH AS CRANSTON PREVIOUSLY FLOODED ROADS 
HAD BEEN REOPENED. THE REMAINING FLOODWATERS ARE EXPECTED TO 
GRADUALLY RECEDE DURING EARLY THIS AFTERNOON. PLEASE CONTINUE TO 
HEED ALL ROAD CLOSURES.

SINCE MUCH OF THE HEAVY RAIN FELL IN THE PAWTUXET RIVER 
WATERSHED...THE LOWER PAWTUXET RIVER EXPERIENCED A STRONG RISE.  THE 
PAWTUXET RIVER AT CRANSTON IS EXPECTED TO CREST AROUND ITS ACTION 
STAGE OF 8 FEET DURING EARLY THIS AFTERNOON.  THIS IS ABOUT 1 FOOT 
BELOW FLOOD STAGE.  

A FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 8 PM.  THERE IS STILL A 
RISK FOR HEAVY RAINS UNTIL EARLY THIS EVENING. 

LAT...LON 4166 7167 4187 7162 4186 7138 4183 7137
      4185 7137 4186 7134 4180 7134 4177 7130
      4172 7131 4175 7136 4179 7137 4178 7139
      4173 7139 4172 7136 4167 7138 4169 7145
      4166 7144 4166 7141 4163 7145

$$

NMB

The office that day

Everything else NWS Boston/Norton, MA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 13, 6:17 AM EDTAreal Flood AdvisoryBOXProvidence3 hr
Aug 13, 8:22 AM EDTAreal Flood AdvisoryBOXBristol, Kent, Washington113 min
Aug 13, 8:58 AM EDTAreal Flood AdvisoryBOXProvidence2 hr
Aug 13, 9:12 AM EDTFlash Flood WarningBOXKent, Providence4 hr
Aug 13, 10:59 AM EDTAreal Flood AdvisoryBOXBristol, Providence4 hr
Aug 13, 11:24 AM EDTFlash Flood WarningBOXBristol, Providence4 hr

Nearby

Flash Flood Warnings in Rhode Island, 2014Every flash flood warning in 2014

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.