Alert archive / Ohio / Flash Flood Warnings in 2017

Flash Flood Warning 5, NWS Cleveland, OH

June 13, 2017Richland County, Ohio

NWS Cleveland, OH issued this flash flood warning at Jun 13, 2017, 4:30 PM EDT for Richland County, Ohio. It was in force for 6 hr. 2 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 13, 2017, 4:30 PM EDT (20:30 UTC)
Expired
Jun 13, 2017, 10:30 PM EDT
In force
6 hr
Issued by
NWS Cleveland, OH
Area
Storm-based polygon
Flood severity
None

County Richland County, OH

The radar

The Cleveland radar (KCLE), 87 km from the middle of the area, began a volume at 20:30 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 13, 5:43 PM EDTFLASH FLOOD4 Ne Mansfield, OHREPORTS OF FLASH FLOODING NEAR THE MANSFIELD AIRPORT AND SPEEDWAY. NUMEROUS ROADS WITH WATER FLOWING OVER THEM. FIELDS WASHED OUT. REPORT OF BUILDING IMPACTED BY WATER NEAR THE SPEEDWAY.
Jun 13, 7:00 PM EDTHEAVY RAIN 3.334 N Mansfield, OH

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

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 8.5 hours before the alert went out and 188 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, Cncnati-Daytn, OH at 12:00Z on 2017-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1831 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, Cncnati-Daytn, OH at 12:00Z on 2017-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -8 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
1831 J/kg
Mixed-layer CIN
-35 J/kg
Mixed-layer LCL
1049 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-8 m²/s²
0-3 km storm-relative helicity
-12 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

496 
WGUS51 KCLE 132030
FFWCLE
OHC139-140230-
/O.NEW.KCLE.FF.W.0005.170613T2030Z-170614T0230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Cleveland OH
430 PM EDT TUE JUN 13 2017

The National Weather Service in Cleveland has issued a

* Flash Flood Warning for...
  Richland County in north central Ohio...

* Until 1030 PM EDT Tuesday

* At 429 PM EDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Up to two and a half inches of 
  rain have already fallen and another slow moving thunderstorm is 
  moving into the area from the northwest. Flash flooding is 
  expected to begin shortly.

* Some locations that will experience flooding include...
  Mansfield, Shelby, Ontario, Crestline, Plymouth, Lucas, Shenandoah
  and Olivesburg.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 4071 8262 4071 8273 4100 8273 4099 8242
      4082 8242 4081 8239 4078 8238 4073 8238
      4073 8234 4068 8234

$$

King
1 follow-up statement
106 
WGUS71 KCLE 132212
FFSCLE

Flash Flood Statement
National Weather Service Cleveland OH
612 PM EDT TUE JUN 13 2017

OHC139-140230-
/O.CON.KCLE.FF.W.0005.000000T0000Z-170614T0230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Richland OH-
612 PM EDT TUE JUN 13 2017

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1030 PM EDT FOR
RICHLAND COUNTY...

At 610 PM EDT, emergency management reported flash flooding near the 
Mansfield airport with numerous roads under flowing water. There was 
also a report of a building impacted by water near the speedway. 
Between three and four inches of rain have already fallen. Flash 
flooding is already occurring.

Some locations that will experience flooding include...
Mansfield, Shelby, Ontario, Crestline, Plymouth, Lucas, Shenandoah
and Olivesburg.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay away or be swept away. River banks and culverts can become
unstable and unsafe.

Flooding is occurring or is imminent. It is important to know where
you are relative to streams, rivers, or creeks which can become
killers in heavy rains. Campers and hikers should avoid streams or
creeks.

Please report flooding to your local law enforcement agency when you
can do so safely.

&&

LAT...LON 4071 8262 4071 8273 4100 8273 4099 8242
      4082 8242 4081 8239 4078 8238 4073 8238
      4073 8234 4068 8234

$$

King

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 13, 12:42 PM EDTSpecial Weather StatementCLEWayne48 min
Jun 13, 2:27 PM EDTSpecial Weather StatementCLEStark33 min
Jun 13, 2:34 PM EDTSpecial Weather StatementCLEHolmes, Knox, Morrow56 min
Jun 13, 2:36 PM EDTSevere Thunderstorm WarningCLEAshland, Holmes, Knox, Richland39 min
Jun 13, 2:49 PM EDTSevere Thunderstorm WarningCLEStark41 min
Jun 13, 3:17 PM EDTSpecial Weather StatementCLEKnox, Morrow58 min
Jun 13, 3:25 PM EDTSevere Thunderstorm WarningCLEHolmes, Knox50 min
Jun 13, 3:31 PM EDTAreal Flood AdvisoryCLEStark3 hr
Jun 13, 3:32 PM EDTSevere Thunderstorm WarningCLECrawford, Wyandot43 min
Jun 13, 3:45 PM EDTFlash Flood WarningCLEAshland, Holmes, Knox, Richland6 hr
Jun 13, 4:25 PM EDTAreal Flood AdvisoryCLECrawford, Marion, Morrow, Wyandot4 hr
Jun 13, 4:27 PM EDTSevere Thunderstorm WarningCLEHancock, Seneca, Wyandot63 min
Jun 13, 4:33 PM EDTSevere Thunderstorm WarningCLECrawford, Huron, Richland57 min
Jun 13, 4:37 PM EDTSevere Thunderstorm WarningCLEMorrow53 min
Jun 13, 5:47 PM EDTSevere Thunderstorm WarningCLESandusky, Wood58 min
Jun 13, 5:49 PM EDTAreal Flood AdvisoryCLEHuron4 hr
Jun 13, 5:53 PM EDTSevere Thunderstorm WarningCLEHancock52 min
Jun 13, 5:57 PM EDTFlash Flood WarningCLEHancock6 hr
Jun 13, 7:10 PM EDTSevere Thunderstorm WarningCLESandusky, Wood46 min
Jun 13, 7:55 PM EDTAreal Flood AdvisoryCLEHancock, Seneca4 hr

Nearby

Flash Flood Warnings in Ohio, 2017Every flash flood warning in 2017

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.