Alert archive / Ohio / Flash Flood Warnings in 2007

Flash Flood Warning 27, NWS Cleveland, OH

March 2, 2007Erie County, Lorain County, Ohio

NWS Cleveland, OH issued this flash flood warning at Mar 2, 2007, 11:18 AM EST for Erie County, Lorain County, Ohio. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 2, 2007, 11:18 AM EST (16:18 UTC)
Expired
Mar 2, 2007, 3:15 PM EST
In force
4 hr
Issued by
NWS Cleveland, OH
Area
Whole counties

Counties Erie County, OH, Lorain County, OH

The radar

The Cleveland radar (KCLE), 47 km from the middle of the area, began a volume at 16:19 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, 4.3 hours before the alert went out and 164 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 2007-03-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5 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, Detroit, MI at 12:00Z on 2007-03-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -44 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
5 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1036 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
-44 m²/s²
0-3 km storm-relative helicity
23 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.

000 
WGUS51 KCLE 021621
FFWCLE
OHC043-093-022015-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
1118 AM EST FRI MAR 2 2007

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* FLASH FLOOD WARNING FOR AN ICE JAM IN...
  ERIE COUNTY IN NORTH CENTRAL OHIO...
  THIS INCLUDES THE CITY OF VERMILION...
  WEST CENTRAL LORAIN COUNTY IN NORTH CENTRAL OHIO...

* UNTIL 315 PM EST

* AT 1118 AM EST...AN ICE JAM ON THE VERMILION RIVER AT VERMILION 
HAS   FORMED AND IS CAUSING FLASH FLOODING NEAR AND UPSTREAM FROM 
THE JAM LOCATION.  EVACUATIONS IN THE VERMILION LAGOON AREA HAVE 
BEEN ORDERED.  FLASH FLOODING DUE TO ICE JAM FORMATION IS ALSO 
TAKING PLACE ON THE HURON RIVER... WITH EVACUATIONS REQUIRED IN THE 
HURON LAGOONS AND FRANKLIN FLATS AREA.

* AFFECTED LOCATIONS INCLUDE LOW LYING AREAS NEAR THE HURON AND 
VERMILION RIVERS. IF YOU RECEIVE INSTRUCTIONS TO EVACUATE FROM LOCAL 
LAW ENFORCEMENT OFFICIALS... DO SO IMMEDIATELY.

FLOODING ASSOCIATED WITH ICE JAMS IS DIFFICULT TO PREDICT...AND
CONDITIONS CAN CHANGE RAPIDLY. 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...A WARNING IS ISSUED...OR IF REQUESTED BY
EMERGENCY PERSONNEL.

LAT...LON 4148 8274 4129 8276 4129 8224 4150 8224

$$
ASTIFAN
2 follow-up statements
000 
WGUS71 KCLE 021748
FFSCLE

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
1245 PM EST FRI MAR 2 2007

OHC043-093-022015-
LORAIN OH-ERIE OH-
1245 PM EST FRI MAR 2 2007

...A FLASH FLOOD WARNING FOR ICE JAMS ON THE HURON AND VERMILION 
RIVERS REMAINS IN EFFECT UNTIL 315 PM EST FOR ERIE AND WEST CENTRAL 
LORAIN COUNTIES IN NORTH CENTRAL OHIO...

AT 1245 PM EST...SEVERE ICE JAM FLOODING CONTINUES ALONG THE 
VERMILION AND HURON RIVERS.  LOCAL LAW ENFORCEMENT OFFICIALS HAVE 
ORDERED VOLUNTARY EVACUATIONS OF THE VERMILION LAGOON AT THE MOUTH 
OF THE VERMILION RIVER... AND IN FRANKLIN FLATS AND THE HURON LAGOON 
AT THE MOUTH OF THE HURON RIVER. 

RAPID RISES AND FALLS IN WATER LEVEL CAN BE EXPECTED NEAR BOTH ICE 
JAM LOCATIONS THIS AFTERNOON.  IF YOU LIVE NEAR THESE RIVERS... BE 
PREPARED TO MOVE TO HIGHER GROUND QUICKLY.  

THE RIVER GAGE AT THE HURON RIVER AT MILAN CRESTED AT 20.3 FEET THIS 
MORNING... AND IS NOW STARTING A SLOW FALL.  THE RIVER STAGE AS OF 
12 PM WAS 20.1 FEET.  SEVERE FLOODING IS EXPECTED TO CONTINUE UNTIL 
THE ICE JAM ON THE HURON RIVER BREAKS... OR UNTIL WATER LEVELS AT 
THE MILAN GAGE FALL SIGNIFICANTLY.  

THE RIVER GAGE ON THE VERMILION RIVER AT MILL HOLLOW PARK HAS BEEN 
FLUCTUATING NEAR 9 FEET THIS MORNING.  FLOW ON THE VERMILION RIVER 
IS EXPECTED TO RISE SLIGHTLY THIS AFTERNOON BEFORE BEGINNING A SLOW 
FALL EARLY TOMORROW MORNING.  SEVERE FLOODING IS EXPECTED TO 
CONTINUE IN VERMILION UNTIL THE ICE JAM BREAKS... OR UNTIL WATER 
LEVELS AT MILL HOLLOW PARK FALL SIGNIFICANTLY.

DO NOT DRIVE YOUR VEHICLE INTO AREAS THAT ARE CLOSED... OR WHERE THE 
WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW 
YOUR CAR TO CROSS SAFELY.

FLOODING ASSOCIATED WITH ICE JAMS IS DIFFICULT TO PREDICT...AND
CONDITIONS CAN CHANGE RAPIDLY. FLOODING ASSOCIATED WITH ICE JAMS IS 
OFTEN MOST SEVERE IMMEDIATELY UPSTREAM OF THE JAM LOCATION. OBEY ALL 
EVACUATION ORDERS FROM LOCAL EMERGENCY PERSONNEL.

LAT...LON 4148 8274 4129 8276 4129 8224 4150 8224

$$

ASTIFAN
000 
WGUS71 KCLE 022023
FFSCLE

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
322 PM EST FRI MAR 2 2007

OHC043-093-022032-
LORAIN OH-ERIE OH-
322 PM EST FRI MAR 2 2007

...THE FLASH FLOOD WARNING FOR ICE JAMS HAS EXPIRED FOR ERIE 
AND WEST CENTRAL LORAIN COUNTIES IN NORTH CENTRAL OHIO...

ICE JAMS REMAIN IN PLACE ON BOTH THE HURON AND VERMILION RIVERS.  AS 
OF 319 PM EST BOTH JAMS WERE STABLE... WITH WATER LEVELS STEADY OR 
FALLING SLIGHTLY.  THEREFORE THE FLASH FLOOD WARNING HAS BEEN 
ALLOWED TO EXPIRE.  ADDITIONAL SHARP RISES ARE POSSIBLE IF THE ICE 
JAMS SHIFT OR REFORM THIS EVENING. 
 
SIGINIFICANT FLOODING CONTINUES ALONG THE HURON AND VERMILION RIVERS 
AWAY FROM THE ICE JAM LOCATIONS... AND FLOOD WARNINGS REMAIN IN 
EFFECT FOR THOSE RIVERS.  

LAT...LON 4148 8274 4129 8276 4129 8224 4150 8224

$$

ASTIFAN

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 2, 3:52 AM ESTWind AdvisoryCLEAshland, Crawford, Erie, Hancock, Huron, Knox and 10 more15 hr

Nearby

Flash Flood Warnings in Ohio, 2007Every flash flood warning in 2007

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.