Alert archive / Ohio / Flash Flood Warnings in 2014

Flash Flood Warning 4, NWS Cleveland, OH

March 16, 2014Lucas County, Wood County, Ohio

NWS Cleveland, OH issued this flash flood warning at Mar 16, 2014, 6:15 PM EDT for Lucas County, Wood 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
Mar 16, 2014, 6:15 PM EDT (22:15 UTC)
Expired
Mar 17, 2014, 12:00 AM EDT
In force
6 hr
Issued by
NWS Cleveland, OH
Area
Storm-based polygon
Flood severity
None

Counties Lucas County, OH, Wood County, OH

The radar

The Detroit radar (KDTX), 142 km from the middle of the area, began a volume at 22:17 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

Detroit, MI (KDTX), launched 12:00Z, 10.3 hours before the alert went out and 145 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, Detroit, MI at 12:00Z on 2014-03-16Temperature 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, Detroit, MI at 12:00Z on 2014-03-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -155 square meters per square second.1939587897117136156Sfc1 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
1150 m above ground
0-6 km bulk shear
81 kt
0-1 km storm-relative helicity
-155 m²/s²
0-3 km storm-relative helicity
-16 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.

044 
WGUS51 KCLE 162215
FFWCLE
OHC095-173-170400-
/O.NEW.KCLE.FF.W.0004.140316T2215Z-140317T0400Z/
/00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
615 PM EDT SUN MAR 16 2014

THE NATIONAL WEATHER SERVICE CLEVELAND HAS ISSUED A

* FLASH FLOOD WARNING FOR ICE JAM FLOODING IN...
  SOUTHWESTERN LUCAS COUNTY IN NORTHWEST OHIO
  WESTERN WOOD COUNTY IN NORTHWEST OHIO

* UNTIL MIDNIGHT EDT

* AT 608 PM EDT...THE RIVER GAGE AT GRAND RAPIDS INDICATED AN ICE
  JAM HAS BROKEN ALONG THE MAUMEE.  THE RIVER WAS APPROACHING FLOOD 
  STAGE AND AN OBSERVER INDICATED THE LEVEL HAS RISEN 2 TO 3 FEET
  WITHIN A VERY SHORT TIME.

* WATER AND ICE FLOWING DOWNSTREAM FROM GRAND RAPIDS WILL LIKELY
  CAUSE FLASH FLOODING TO OCCUR IN THE WARNED AREA. 

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...GRAND
  RAPIDS TO WATERVILLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ICE JAMS ARE VERY UNPREDICTABLE AND CAN BREAK UP...MOVE...AND JAM
AGAIN VERY QUICKLY. WATER BACKING UP BEHIND THE JAM CAN FLOOD AREAS
UNDER DEEP WATER WITH SURPRISING SPEED. FAVORED ICE JAM LOCATIONS ARE
WHERE A RIVER BENDS OR SLOWS...AT BRIDGE ABUTMENTS...OR NEAR
ISLANDS...SANDBARS...AND OTHER OBSTRUCTIONS TO FLOW. STAY CLEAR OF
LOW LYING AREAS NEAR ICE AFFECTED RIVERS AND MONITOR CONDITIONS
CLOSELY.

LAT...LON 4152 8373 4147 8368 4136 8388 4137 8389
      4144 8390 4144 8389

$$
1 follow-up statement
693 
WGUS71 KCLE 170023
FFSCLE

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
823 PM EDT SUN MAR 16 2014

OHC095-173-170400-
/O.CON.KCLE.FF.W.0004.000000T0000Z-140317T0400Z/
/00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WOOD OH-LUCAS OH-
823 PM EDT SUN MAR 16 2014

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR ICE JAM FLOODING IN
SOUTHWESTERN LUCAS AND WESTERN WOOD COUNTIES UNTIL MIDNIGHT EDT...

EMERGENCY MANAGEMENT OFFICIALS CONFIRMED THAT THE ICE JAM WEST OF 
GRAND RAPIDS DID BREAK WHICH CAUSED FLOODING AND SOME MINOR DAMAGE 
FROM ICE IN GRAND RAPIDS AT THE DAM. THE RIVER WAS NOW FLOWING 
FREELY AT GRAND RAPIDS ALTHOUGH ICE HAD PARTIALLY JAMMED FURTHER 
DOWNSTREAM FROM SHEETS AND MILLERS ISLANDS TO THE FARNSWORTH 
METROPARK.  WATER WAS ALSO REPORTED FLOWING FREELY AT THE I475 
BRIDGE.

ICE JAM FLOODING REMAINS POSSIBLE ON THE MAUMEE RIVER AS THE ICE 
MOVES AND BECOMES JAMMED AGAIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. TURN AROUND...DON'T DROWN!

ICE JAM FLOODING IS DIFFICULT TO PREDICT...AND CONDITIONS CAN CHANGE
RAPIDLY AS A JAM FORMS AND BREAKS. FLOODING ASSOCIATED WITH ICE JAMS
IS OFTEN WORST IMMEDIATELY UPSTREAM OF THE JAM LOCATION. IF YOU LIVE
ALONG OR NEAR RIVERS PRONE TO ICE JAMS...BE PREPARED TO ACT QUICKLY
IF FLOODING IS OBSERVED...OR IF REQUESTED BY EMERGENCY PERSONNEL.

&&

LAT...LON 4152 8373 4147 8368 4136 8388 4137 8389
      4144 8390 4144 8389

$$

KING

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 15, 9:23 PM EDTRiver Flood WarningCLELucas, Wood45 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.