Alert archive / Ohio / Areal Flood Warnings in 2014

Areal Flood Warning 21, NWS Cleveland, OH

February 23, 2014Seneca County, Ohio

NWS Cleveland, OH issued this areal flood warning at Feb 23, 2014, 7:40 AM EST for Seneca County, Ohio. It was in force for 31 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
Feb 23, 2014, 7:40 AM EST (12:40 UTC)
Expired
Feb 24, 2014, 2:48 PM EST
In force
31 hr
Issued by
NWS Cleveland, OH
Area
Storm-based polygon
Flood severity
None

County Seneca County, OH

The radar

The Cleveland radar (KCLE), 112 km from the middle of the area, began a volume at 12:44 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, 0.7 hours before the alert went out and 177 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 2014-02-23Temperature 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 2014-02-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -38 square meters per square second.1939587897117136Sfc1 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
1623 m above ground
0-6 km bulk shear
83 kt
0-1 km storm-relative helicity
-38 m²/s²
0-3 km storm-relative helicity
33 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.

290 
WGUS41 KCLE 231240
FLWCLE

BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
740 AM EST SUN FEB 23 2014

OHC147-240030-
/O.NEW.KCLE.FA.W.0021.140223T1240Z-140224T0030Z/
/00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SENECA OH-
740 AM EST SUN FEB 23 2014

THE NATIONAL WEATHER SERVICE CLEVELAND HAS ISSUED A

* FLOOD WARNING FOR ICE JAM FLOODING IN...
  CENTRAL SENECA COUNTY IN NORTHWEST OHIO

* UNTIL 730 PM EST SUNDAY

* AT 720 AM EST...THE RIVER GAUGE IN TIFFIN INDICATED WATER WAS      
  RISING RAPIDLY...LIKELY DUE TO AN ICE JAM LOCATED DOWNSTREAM       
  OF TIFFIN. RECENT RAIN...SNOWMELT...AND WARMER TEMPERATURES HAVE   
  CAUSED RIVER LEVELS TO RISE AND THE ICE TO BREAKUP AND MOVE.

* ICE JAMS WILL CAUSE WATER TO RISE RAPIDLY BEHIND THE ICE...WITH
  WATER ADVANCING RAPIDLY AWAY FROM THE RIVER IN BOTH DIRECTIONS.    
  SHOULD THE ICE JAM FAIL SUDDENLY...A RAPID RISE ON THE SANDUSKY    
  RIVER COULD MOVE DOWNSTREAM.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...TIFFIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RIVER ICE IS VERY UNPREDICTABLE...AND MAY MOVE AND JAM WITH LITTLE 
NOTICE. ANY ICE JAM CAN CAUSE FLOODING...AS THE ICE DAMS THE RIVER...
CAUSING THE RIVER AT OR BEHIND THE JAM TO ELEVATE. STAY CLEAR OF LOW 
LYING AREAS NEAR ICE AFFECTED RIVERS AND MONITOR CONDITIONS CLOSELY.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
CLEVELAND.

LAT...LON 4125 8311 4108 8313 4100 8311 4100 8325
      4125 8318

$$

CLARK
4 follow-up statements
041 
WGUS41 KCLE 240005
FLWCLE

BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
705 PM EST SUN FEB 23 2014

OHC147-241230-
/O.EXT.KCLE.FA.W.0021.000000T0000Z-140224T1230Z/
/00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SENECA OH-
705 PM EST SUN FEB 23 2014

THE NATIONAL WEATHER SERVICE CLEVELAND HAS EXTENDED THE

* FLOOD WARNING FOR ICE JAM FLOODING IN...
  CENTRAL SENECA COUNTY IN NORTHWEST OHIO

* UNTIL 730 AM EST MONDAY

* AT 700 PM EST...THE RIVER GAUGE IN TIFFIN WAS ABOVE FLOOD STAGE
  AND CONTINUED TO INDICATE AN ICE JAM ON THE RIVER...MOST LIKELY
  DOWNSTREAM FROM TIFFIN.

* WATER BACKING UP BEHIND AN ICE JAM WILL CAUSE FLOODING TO OCCUR IN
  THE WARNED AREA. THERE IS ALSO THE THREAT OF FLOODING DOWNSTREAM OF
  THE ICE JAM ONCE IT BREAKS UP.

* SOME LOCATIONS THAT COULD EXPERIENCE FLOODING INCLUDE...TIFFIN...
  ALONG WITH LOW LYING AREAS ALONG THE RIVER NEAR AND UPSTREAM FROM
  AN ICE JAM.

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.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
CLEVELAND.

LAT...LON 4125 8311 4108 8313 4100 8311 4100 8325
      4125 8318

$$
TK
796 
WGUS81 KCLE 240932
FLSCLE

FLOOD STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
432 AM EST MON FEB 24 2014

OHC147-241230-
/O.CON.KCLE.FA.W.0021.000000T0000Z-140224T1230Z/
/00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SENECA OH-
432 AM EST MON FEB 24 2014

...FLOOD WARNING REMAINS IN EFFECT FOR ICE JAM FLOODING IN CENTRAL
SENECA COUNTY UNTIL 730 AM EST...

AT 426 AM EST...THE RIVER GAGE AT TIFFIN ON THE SANDUSKY RIVER WAS 
INDICATING THAT AN ICE JAM WAS OCCURRING...MOST LIKELY DOWNSTREAM OF 
TIFFIN. ICE JAMS CAN HAPPEN QUICKLY AND WATER CAN RISE RAPIDLY. 
PEOPLE WHO LIVE NEAR THE SANDUSKY RIVER NEED TO AWARE OF THIS 
POSSIBILITY. 

IT IS LIKELY THAT THE FLOOD WARNING FOR ICE JAMS WILL NEED TO BE 
EXTENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF DRIVING...SLOW DOWN! BE ALERT FOR LOW
SPOTS...DIPS...AND UNDERPASSES WHICH MAY BE FLOODED. PEOPLE IN LOW
LYING AREAS ALONG CREEKS AND STREAMS SHOULD MOVE TO HIGHER GROUND TO
ESCAPE RISING WATER LEVELS.

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 4125 8311 4108 8313 4100 8311 4100 8325
      4125 8318

$$

KIELTYKA
319 
WGUS41 KCLE 241214
FLWCLE

BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
714 AM EST MON FEB 24 2014

OHC147-242030-
/O.EXT.KCLE.FA.W.0021.000000T0000Z-140224T2030Z/
/00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SENECA OH-
714 AM EST MON FEB 24 2014

THE NATIONAL WEATHER SERVICE CLEVELAND HAS EXTENDED THE

* FLOOD WARNING FOR ICE JAM FLOODING IN...
  CENTRAL SENECA COUNTY IN NORTHWEST OHIO

* UNTIL 330 PM EST MONDAY

* AT 702 AM EST...THE RIVER GAGE AT TIFFIN ON THE SANDUSKY RIVER WAS 
  INDICATING AN ICE JAM...MORE THEN LIKELY DOWNSTREAM OF TIFFIN.     
  WATER LEVELS CAN FLUCTUATE QUICKLY WITH ICE JAMS AND FLOODING CAN
  HAPPEN RAPIDLY. 

* WATER BACKING UP BEHIND THE ICE JAM WILL CAUSE FLOODING TO OCCUR IN
  THE WARNED AREA. THERE IS ALSO THE THREAT OF FLOODING DOWNSTREAM OF
  THE ICE JAM ONCE IT BREAKS UP.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...TIFFIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ICE JAM FLOODING CAN OCCUR SUDDENLY AND ADVANCE INTO AN AREA FROM AN
UNUSUAL DIRECTION. IF YOU SEE WATER APPROACHING...MOVE AWAY FROM THE
RIVER TO HIGHER GROUND.

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 4125 8311 4108 8313 4100 8311 4100 8325
      4125 8318

$$

KIELTYKA
216 
WGUS81 KCLE 241948
FLSCLE

FLOOD STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
248 PM EST MON FEB 24 2014

OHC147-241921-
/O.CAN.KCLE.FA.W.0021.000000T0000Z-140224T2030Z/
/00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SENECA OH-
248 PM EST MON FEB 24 2014

...THE FLOOD WARNING THAT WAS IN EFFECT FOR CENTRAL SENECA COUNTY IS
CANCELLED...

LOCAL LAW ENFORCEMENT VERIFIED THAT THERE IS AN ICE JAM ALONG THE 
SANDUSKY RIVER NEAR THE SENECA AND SANDUSKY COUNTY LINE. THE 
RIVER CONTINUES TO RECEDE AND FLOW BENEATH THE ICE JAM...ELIMINATING
THE CURRENT FLOOD THREAT. THE ICE IS UNLIKELY TO MOVE MUCH DURING 
THE NEXT SEVERAL DAYS SO IT COULD BE AN AREA OF HEIGHTENED FLOOD 
RISK AGAIN SHOULD ANOTHER THAW OR RAIN EVENT OCCUR...THOUGH NONE ARE 
FORECASTED AT THIS TIME. 

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. REPORT 
FLOODING TO THE NEAREST LAW ENFORCEMENT AGENCY SO THAT THEY MAY TAKE 
APPROPRIATE ACTION TO CLOSE FLOODED ROADWAYS. THEY WILL RELAY YOUR 
REPORT TO THE NATIONAL WEATHER SERVICE IN CLEVELAND.

LAT...LON 4125 8311 4108 8313 4100 8311 4100 8325
      4125 8318

$$

SJAMISON

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 22, 9:09 PM ESTAreal Flood WarningCLEErie24 hr
Feb 22, 10:01 PM ESTAreal Flood WarningCLELucas, Wood12 hr

Nearby

Areal Flood Warnings in Ohio, 2014Every areal 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.