Alert archive / Ohio / Flash Flood Warnings in 2014

Flash Flood Warning 16, NWS Cleveland, OH

June 24, 2014Cuyahoga County, Lorain County, Ohio

NWS Cleveland, OH issued this flash flood warning at Jun 24, 2014, 7:47 PM EDT for Cuyahoga County, Lorain County, Ohio. 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, 2014, 7:47 PM EDT (23:47 UTC)
Expired
Jun 25, 2014, 2:00 AM EDT
In force
6 hr
Issued by
NWS Cleveland, OH
Area
Storm-based polygon
Flood severity
None

Counties Cuyahoga County, OH, Lorain County, OH

The radar

The Cleveland radar (KCLE), 8 km from the middle of the area, began a volume at 23:49 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.

The nearest sounding before it

Pittsburgh, PA (KAGC), launched 12:00Z, 11.8 hours before the alert went out and 183 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, Pittsburgh, PA at 12:00Z on 2014-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 81 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, Pittsburgh, PA at 12:00Z on 2014-06-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 189 square meters per square second.1939Sfc1 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
81 J/kg
Mixed-layer CIN
-102 J/kg
Mixed-layer LCL
1040 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
189 m²/s²
0-3 km storm-relative helicity
189 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

979 
WGUS51 KCLE 242347
FFWCLE
OHC035-093-250600-
/O.NEW.KCLE.FF.W.0016.140624T2347Z-140625T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
747 PM EDT TUE JUN 24 2014

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CUYAHOGA COUNTY IN NORTHEAST OHIO...
  LORAIN COUNTY IN NORTH CENTRAL OHIO...

* UNTIL 200 AM EDT WEDNESDAY.

* AT 744 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE      
  WARNED AREA. RADAR INDICATES THAT SOME AREAS IN LORAIN AND         
  CUYAHOGA COUNTIES HAVE ALREADY RECEIVED 1 TO 2 INCHES OF RAINFALL  
  THIS EVENING.

* LOCATIONS IMPACTED INCLUDE...
  STRONGSVILLE...
  LORAIN...
  ELYRIA...
  CLEVELAND...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.

&&

LAT...LON 4157 8148 4157 8139 4135 8139 4135 8159
      4128 8158 4127 8197 4120 8198 4120 8207
      4114 8208 4114 8217 4109 8217 4106 8225
      4107 8234 4144 8237 4144 8227 4152 8203
      4149 8188 4150 8175 4164 8150

$$
2 follow-up statements
640 
WGUS71 KCLE 250123
FFSCLE

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
923 PM EDT TUE JUN 24 2014

OHC035-093-250600-
/O.CON.KCLE.FF.W.0016.000000T0000Z-140625T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CUYAHOGA OH-LORAIN OH-
923 PM EDT TUE JUN 24 2014

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR LORAIN AND CUYAHOGA
COUNTIES UNTIL 200 AM EDT...

AT 915 PM EDT...THE PUBLIC HAS REPORTED SEVERAL ROADWAYS ARE CLOSED 
DUE TO FLOODING. THERE HAVE ALSO BEEN REPORTS OF FLOODED BASEMENTS. 
RADAR SHOWS WIDESPREAD MODERATE RAIN OVER MOST OF THE AREA. THE 
THREAT FOR THUNDERSTORMS WITH LOCALLY HEAVY RAIN WILL CONTINUE WELL 
INTO THE NIGHT AS A LOW PRESSURE SYSTEM SLOWLY MOVES ACROSS THE 
AREA. SINCE THE GROUND IS SATURATED AND THERE ARE LOCAL AREAS WITH 
ONGOING FLOODING PROBLEMS...ANY ADDITIONAL HEAVY RAIN WILL QUICKLY 
MAKE THE SITUATION WORSE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WARNING MEANS THAT FLASH FLOODING IS IMMINENT OR
OCCURRING. IF YOU ARE IN THE WARNING AREA...MOVE TO HIGHER GROUND
IMMEDIATELY. RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE
IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO
CROSS A FLOODED AREA ON FOOT OR BY AUTOMOBILE.

&&

LAT...LON 4157 8148 4157 8139 4135 8139 4135 8159
      4128 8158 4127 8197 4120 8198 4120 8207
      4114 8208 4114 8217 4109 8217 4106 8225
      4107 8234 4144 8237 4144 8227 4152 8203
      4149 8188 4150 8175 4164 8150

$$
712 
WGUS71 KCLE 250600
FFSCLE

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
200 AM EDT WED JUN 25 2014

OHC035-093-250606-
/O.EXP.KCLE.FF.W.0016.000000T0000Z-140625T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CUYAHOGA OH-LORAIN OH-
200 AM EDT WED JUN 25 2014

...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR LORAIN AND CUYAHOGA
COUNTIES WILL BE ALLOWED TO EXPIRE AT 200 AM EDT...

WHILE THERE MAY BE A FEW AREAS WHERE WATER STILL COVERS THE ROAD... 
MOST OF THE EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED OVER THE WARNED 
AREA. WATER WILL CONTINUE TO RECEDE OVERNIGHT. ADDITIONAL RAINFALL 
IS POSSIBLE BUT IS NOT EXPECTED TO BE HEAVY. STREAMS AND CREEKS IN 
THE WARNED AREA HAVE RECEDED OR WERE BEGINNING TO RECEDE...ENDING 
THE FLOOD THREAT.

REPORT FLOODING TO THE NEAREST LAW ENFORCEMENT AGENCY SO THAT THEY 
CAN RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE IN CLEVELAND.

LAT...LON 4157 8148 4157 8139 4135 8139 4135 8159
      4128 8158 4127 8197 4120 8198 4120 8207
      4114 8208 4114 8217 4109 8217 4106 8225
      4107 8234 4144 8237 4144 8227 4152 8203
      4149 8188 4150 8175 4164 8150

$$

CLARK

The office that day

Everything else NWS Cleveland, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 23, 8:49 PM EDTAreal Flood WarningCLEMedina6 hr
Jun 23, 9:29 PM EDTFlash Flood WarningCLEHolmes8 hr
Jun 23, 9:44 PM EDTFlash Flood WarningCLEKnox8 hr
Jun 23, 10:18 PM EDTFlash Flood WatchCLEAshland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 22 more35 hr
Jun 24, 1:18 AM EDTRiver Flood WarningCLEHolmes, Wayne7 days
Jun 24, 4:58 AM EDTAreal Flood WarningCLEHolmes4 hr
Jun 24, 5:58 AM EDTAreal Flood WarningCLEKnox4 hr
Jun 24, 3:18 PM EDTSevere Thunderstorm WarningCLELorain28 min
Jun 24, 4:36 PM EDTAreal Flood AdvisoryCLEHolmes, Knox3 hr
Jun 24, 4:53 PM EDTSevere Thunderstorm WarningCLECuyahoga, Geauga, Lake67 min
Jun 24, 7:48 PM EDTAreal Flood WarningCLEHuron6 hr
Jun 24, 7:56 PM EDTAreal Flood WarningCLECrawford, Marion6 hr

Nearby

Flash Flood Warnings in Ohio, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.