Alert archive / Ohio / Winter Storm Warnings in 2011

Winter Storm Warning 4, NWS Cleveland, OH

February 21, 20119 counties in Ohio

NWS Cleveland, OH issued this winter storm warning at Feb 21, 2011, 5:56 PM EST for 9 counties in Ohio. It was in force for 9 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
Feb 21, 2011, 5:56 PM EST (22:56 UTC)
Expired
Feb 22, 2011, 3:00 AM EST
In force
9 hr
Issued by
NWS Cleveland, OH

Counties Ashland County, OH, Holmes County, OH, Mahoning County, OH, Medina County, OH, Portage County, OH, Richland County, OH, Stark County, OH, Summit County, OH, Wayne County, OH

The radar

The Cleveland radar (KCLE), 57 km from the middle of the area, began a volume at 23:00 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 (KPIT), launched 12:00Z, 10.9 hours before the alert went out and 147 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 2011-02-21Temperature 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, Pittsburgh, PA at 12:00Z on 2011-02-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 65 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
447 m above ground
0-6 km bulk shear
77 kt
0-1 km storm-relative helicity
65 m²/s²
0-3 km storm-relative helicity
120 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.

772 
WWUS41 KCLE 212256
WSWCLE

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CLEVELAND OH
556 PM EST MON FEB 21 2011

OHZ020>022-029>033-038-220900-
/O.UPG.KCLE.WW.Y.0007.000000T0000Z-110222T1500Z/
/O.NEW.KCLE.WS.W.0004.110221T2256Z-110222T1500Z/
MEDINA-SUMMIT-PORTAGE-RICHLAND-ASHLAND-WAYNE-STARK-MAHONING-
HOLMES-
INCLUDING THE CITIES OF...MEDINA...AKRON...RAVENNA...MANSFIELD...
ASHLAND...WOOSTER...CANTON...YOUNGSTOWN...MILLERSBURG
556 PM EST MON FEB 21 2011

...WINTER STORM WARNING IN EFFECT UNTIL 10 AM EST TUESDAY...

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A WINTER
STORM WARNING FOR SNOW...WHICH IS IN EFFECT UNTIL 10 AM EST
TUESDAY. THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT.

SNOW WILL BE MODERATE TO HEAVY FOR THE REMAINDER OF THE
EVENING...BECOMING LIGHTER OVERNIGHT. SNOWFALL RATES COULD EXCEED
AN INCH PER HOUR THIS EVENING. STORM TOTAL SNOW ACCUMULATIONS
THROUGH TUESDAY MORNING WILL BE 4 TO 8 INCHES. SNOW WILL
DRASTICALLY REDUCE VISIBILITY AND MAKE FOR HAZARDOUS DRIVING
CONDITIONS TONIGHT.

NORTHEAST WINDS OF 10 TO 20 MPH WITH OCCASIONAL HIGHER GUSTS WILL
ACCOMPANY THE SNOW AND CAUSE SOME BLOWING AND DRIFTING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING IS ISSUED WHEN SEVERE WINTER WEATHER IS
EXPECTED. HEAVY SNOW AND/OR ICE WILL CAUSE HAZARDOUS DRIVING
CONDITIONS. IF YOU WILL BE TRAVELING IN THE WARNING AREA YOU
SHOULD CHOOSE AN ALTERNATE ROUTE IF POSSIBLE, OR YOU SHOULD USE
EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE. STAY TUNED TO NOAA
WEATHER RADIO AND OTHER RADIO AND TV STATIONS FOR FURTHER DETAILS
OR UPDATES.

&&

$$

OHZ003-006>013-017>019-023-027-028-036-037-047-220900-
/O.CON.KCLE.WW.Y.0007.000000T0000Z-110222T1500Z/
LUCAS-WOOD-OTTAWA-SANDUSKY-ERIE OH-LORAIN-CUYAHOGA-LAKE-GEAUGA-
HANCOCK-SENECA-HURON-TRUMBULL-WYANDOT-CRAWFORD-MARION-MORROW-KNOX-
INCLUDING THE CITIES OF...TOLEDO...BOWLING GREEN...PORT CLINTON...
FREMONT...SANDUSKY...LORAIN...CLEVELAND...MENTOR...CHARDON...
FINDLAY...TIFFIN...NORWALK...WARREN...UPPER SANDUSKY...CAREY...
BUCYRUS...MARION...MOUNT GILEAD...MOUNT VERNON
556 PM EST MON FEB 21 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
TUESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
TUESDAY. 

MODERATE TO OCCASIONALLY HEAVY SNOW WILL CONTINUE THIS
EVENING...WITH LIGHTER SNOWFALL EXPECTED AFTER MIDNIGHT. SNOWFALL
RATES COULD BE UPWARDS OF AN INCH PER HOUR FOR A COUPLE HOURS
THIS EVENING. VISIBILITY CAN BE DRASTICALLY REDUCED AT TIMES.
ADDITIONAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES OF SNOW CAN BE
EXPECTED THIS EVENING AND OVERNIGHT. THE HIGHEST AMOUNTS WILL
GENERALLY BE SOUTH OF A LINE FROM TOLEDO TO MANSFIELD TO NEAR
YOUNGSTOWN. LITTLE ADDITIONAL ACCUMULATION IS EXPECTED AFTER
DAYBREAK ON TUESDAY. NORTHEAST WINDS OF 10 TO 20 MPH WITH
OCCASIONAL HIGHER GUSTS WILL ACCOMPANY THE SNOW AND CAUSE SOME
BLOWING AND DRIFTING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW... SLEET AND
FREEZING RAIN. WHILE THE WEATHER WILL BE SIGNIFICANT... THE WORD
ADVISORY IMPLIES THAT SEVERE WINTER WEATHER IS NOT ANTICIPATED.
STAY TUNED TO NOAA WEATHER RADIO AND OTHER RADIO AND TV STATIONS
FOR FURTHER DETAILS OR UPDATES.

&&

$$

OUDEMAN
2 follow-up statements
756 
WWUS41 KCLE 220349
WSWCLE

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CLEVELAND OH
1049 PM EST MON FEB 21 2011

OHZ020>022-029>033-038-221100-
/O.EXT.KCLE.WS.W.0004.000000T0000Z-110222T1100Z/
MEDINA-SUMMIT-PORTAGE-RICHLAND-ASHLAND-WAYNE-STARK-MAHONING-
HOLMES-
INCLUDING THE CITIES OF...MEDINA...AKRON...RAVENNA...MANSFIELD...
ASHLAND...WOOSTER...CANTON...YOUNGSTOWN...MILLERSBURG
1049 PM EST MON FEB 21 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 AM EST TUESDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 AM EST TUESDAY.

LIGHT TO OCCASIONALLY MODERATE SNOW WILL CONTINUE FOR MUCH OF THE
REMAINDER OF THE NIGHT. ADDITIONAL SNOWFALL FROM 11PM THROUGH 6 AM
WILL RANGE FROM ONE TO THREE INCHES. SNOWFALL WILL TAPER
SIGNIFICANTLY TUESDAY MORNING.

NORTHEAST WINDS OF 10 TO 20 MPH WILL CONTINUE OVERNIGHT AND WILL
CAUSE SOME BLOWING AND DRIFTING OF THE SNOW. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING IS ISSUED WHEN SEVERE WINTER WEATHER IS
EXPECTED. HEAVY SNOW AND/OR ICE WILL CAUSE HAZARDOUS DRIVING
CONDITIONS. IF YOU WILL BE TRAVELING IN THE WARNING AREA YOU
SHOULD CHOOSE AN ALTERNATE ROUTE IF POSSIBLE... OR YOU SHOULD USE
EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE. STAY TUNED TO NOAA
WEATHER RADIO AND OTHER RADIO AND TV STATIONS FOR FURTHER DETAILS
OR UPDATES.

&&

$$

OHZ003-006>013-017>019-023-027-028-036-037-047-221100-
/O.EXT.KCLE.WW.Y.0007.000000T0000Z-110222T1100Z/
LUCAS-WOOD-OTTAWA-SANDUSKY-ERIE OH-LORAIN-CUYAHOGA-LAKE-GEAUGA-
HANCOCK-SENECA-HURON-TRUMBULL-WYANDOT-CRAWFORD-MARION-MORROW-KNOX-
INCLUDING THE CITIES OF...TOLEDO...BOWLING GREEN...PORT CLINTON...
FREMONT...SANDUSKY...LORAIN...CLEVELAND...MENTOR...CHARDON...
FINDLAY...TIFFIN...NORWALK...WARREN...UPPER SANDUSKY...CAREY...
BUCYRUS...MARION...MOUNT GILEAD...MOUNT VERNON
1049 PM EST MON FEB 21 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 AM EST TUESDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 6 AM EST
TUESDAY. 

LIGHT TO OCCASIONALLY MODERATE SNOW WILL CONTINUE FOR MUCH OF THE
NIGHT. ADDITIONAL SNOWFALL FROM 11 PM THROUGH 6 AM WILL BE AN INCH
OR TWO. SNOWFALL WILL TAPER SIGNIFICANTLY TUESDAY MORNING.

NORTHEAST WINDS OF 10 TO 20 MPH WILL CONTINUE OVERNIGHT AND WILL
CAUSE SOME BLOWING AND DRIFTING OF THE SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW... SLEET AND
FREEZING RAIN. WHILE THE WEATHER WILL BE SIGNIFICANT... THE WORD
ADVISORY IMPLIES THAT SEVERE WINTER WEATHER IS NOT ANTICIPATED.
STAY TUNED TO NOAA WEATHER RADIO AND OTHER RADIO AND TV STATIONS
FOR FURTHER DETAILS OR UPDATES.

&&

$$

OUDEMAN
593 
WWUS41 KCLE 220800
WSWCLE

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CLEVELAND OH
300 AM EST TUE FEB 22 2011


OHZ020>022-029>033-038-220900-
/O.CAN.KCLE.WS.W.0004.000000T0000Z-110222T1100Z/
MEDINA-SUMMIT-PORTAGE-RICHLAND-ASHLAND-WAYNE-STARK-MAHONING-
HOLMES-
INCLUDING THE CITIES OF...MEDINA...AKRON...RAVENNA...MANSFIELD...
ASHLAND...WOOSTER...CANTON...YOUNGSTOWN...MILLERSBURG
300 AM EST TUE FEB 22 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS CANCELLED THE
WINTER STORM WARNING. 

THE SNOW HAS TAPERED TO SCATTERED FLURRIES SO THE WARNING HAS BEEN
CANCELLED. SNOWFALL TOTALS OF 5 TO 8 INCHES WAS COMMON ACROSS
MUCH OF THE AREA.

$$

OHZ003-006>013-017>019-023-027-028-036-037-047-220900-
/O.CAN.KCLE.WW.Y.0007.000000T0000Z-110222T1100Z/
LUCAS-WOOD-OTTAWA-SANDUSKY-ERIE OH-LORAIN-CUYAHOGA-LAKE-GEAUGA-
HANCOCK-SENECA-HURON-TRUMBULL-WYANDOT-CRAWFORD-MARION-MORROW-KNOX-
INCLUDING THE CITIES OF...TOLEDO...BOWLING GREEN...PORT CLINTON...
FREMONT...SANDUSKY...LORAIN...CLEVELAND...MENTOR...CHARDON...
FINDLAY...TIFFIN...NORWALK...WARREN...UPPER SANDUSKY...CAREY...
BUCYRUS...MARION...MOUNT GILEAD...MOUNT VERNON
300 AM EST TUE FEB 22 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

THE SNOW HAS TAPERED TO JUST A FEW SCATTERED FLURRIES SO THE
ADVISORY HAS BEEN CANCELLED. SNOWFALL TOTALS OF 3 TO 5 INCHES WAS
COMMON ACROSS MUCH OF THE AREA.

$$

Nearby

Winter Storm Warnings in Ohio, 2011Every winter storm warning in 2011

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.