Alert archive / Pennsylvania / Winter Storm Warnings in 2017

Winter Storm Warning 1, NWS Cleveland, OH

February 12, 2017Erie County, Pennsylvania

NWS Cleveland, OH issued this winter storm warning at Feb 12, 2017, 3:42 AM EST for Erie County, Pennsylvania. It took effect at Feb 12, 2017, 4:00 PM EST. It was in force for 17 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 12, 2017, 3:42 AM EST (08:42 UTC)
In effect from
Feb 12, 2017, 4:00 PM EST
Expired
Feb 13, 2017, 8:52 AM EST
In force
17 hr
Issued by
NWS Cleveland, OH

County Erie County, PA

The radar

The Buffalo radar (KBUF), 145 km from the middle of the area, began a volume at 08:44 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

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 8.7 hours before the alert went out and 146 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, Buffalo Intl Airport, NY at 00:00Z on 2017-02-12Temperature 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, Buffalo Intl Airport, NY at 00:00Z on 2017-02-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 64 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
850 m above ground
0-6 km bulk shear
91 kt
0-1 km storm-relative helicity
64 m²/s²
0-3 km storm-relative helicity
247 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

268 
WWUS41 KCLE 120842
WSWCLE

URGENT - WINTER WEATHER MESSAGE
National Weather Service Cleveland OH
342 AM EST Sun Feb 12 2017

...Heavy snow is expected across eastern Erie County Pennsylvania
from late this afternoon into Monday...

.Rain will change to snow by late this afternoon. Winds will
increase significantly this evening and blowing and drifting snow
will develop. The snow will transition to lake effect snow 
tonight and the heaviest snow accumulations will occur where the 
lake effect snow bands persist. The heaviest snow is likely across
eastern Erie County Pennsylvania south of Interstate 90.

PAZ002-121645-
/O.UPG.KCLE.WS.A.0001.170212T2100Z-170213T2100Z/
/O.NEW.KCLE.WS.W.0001.170212T2100Z-170213T1800Z/
Southern Erie-
Including the city of Edinboro
342 AM EST Sun Feb 12 2017

...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO
1 PM EST MONDAY...

The National Weather Service in Cleveland has issued a Winter
Storm Warning for snow and blowing snow from 4 PM this afternoon 
to 1 PM Monday. 

* Accumulations...6 to 10 inches of snow.

* TIMING...From late this afternoon through midday Monday.

* IMPACTS...Snow, heavy at times, with blowing and drifting snow
  and greatly reduced visibilities.

* Winds...West 20 to 30 mph with gusts up to 50 mph.

* Temperatures...In the lower 30s dropping into the 20s tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for heavy snow and blowing snow is issued 
when severe winter weather conditions are expected or occurring. 
Travel will become difficult. Blowing snow may make visibility 
near zero at times.

&&

$$

PAZ001-003-121645-
/O.UPG.KCLE.WS.A.0001.170212T2100Z-170213T2100Z/
/O.NEW.KCLE.WW.Y.0004.170212T2100Z-170213T1800Z/
Northern Erie-Crawford-
Including the cities of Erie and Meadville
342 AM EST Sun Feb 12 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO
1 PM EST MONDAY...

The National Weather Service in Cleveland has issued a Winter
Weather Advisory for snow and blowing snow from 4 PM this 
afternoon to 1 PM Monday. 

* Accumulations...3 to 7 inches of snow.

* TIMING...From late this afternoon into midday Monday.

* IMPACTS...Snow with blowing and drifting snow and greatly
  reduced visibilities.

* Winds...West 20 to 30 mph with gusts up to 50 mph.

* Temperatures...In the lower 30s dropping into the 20s tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow and blowing snow is issued for
moderate amounts of accumulating snow and greatly reduced 
visibilities due to blowing snow. Use caution when traveling... 
especially in open areas.

&&

$$
5 follow-up statements
600 
WWUS41 KCLE 121608
WSWCLE

URGENT - WINTER WEATHER MESSAGE
National Weather Service Cleveland OH
1108 AM EST Sun Feb 12 2017

...Heavy snow is expected across eastern Erie County Pennsylvania
from late this afternoon into Monday...

.Rain will change to snow by late this afternoon. Winds will
increase significantly this evening and blowing and drifting snow
will develop. The snow will transition to lake effect snow
tonight and the heaviest snow accumulations will occur where the
lake effect snow bands persist. The heaviest snow is likely
across eastern Erie County Pennsylvania south of Interstate 90.

PAZ002-130015-
/O.CON.KCLE.WS.W.0001.170212T2100Z-170213T1800Z/
Southern Erie-
Including the city of Edinboro
1108 AM EST Sun Feb 12 2017

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 1 PM EST MONDAY...

* Accumulations...6 to 10 inches of snow.

* TIMING...From late this afternoon through midday Monday.

* IMPACTS...Snow, heavy at times, with blowing and drifting snow 
  and greatly reduced visibilities. 

* Winds...West 20 to 30 mph with gusts up to 50 mph becoming
  northwest.

* Temperatures...In the lower 30s dropping into the 20s tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for heavy snow and blowing snow is issued
when severe winter weather conditions are expected or occurring.
Travel will become difficult. Blowing snow may make visibility
near zero at times.

&&

$$

PAZ001-003-130015-
/O.CON.KCLE.WW.Y.0004.170212T2100Z-170213T1800Z/
Northern Erie-Crawford-
Including the cities of Erie and Meadville
1108 AM EST Sun Feb 12 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 1 PM EST MONDAY...

* Accumulations...3 to 5 inches with locally up to 7 inches in
  eastern Crawford County. 

* TIMING...From late this afternoon into midday Monday.

* IMPACTS...Snow with blowing and drifting snow and greatly 
  reduced visibilities. 

* Winds...West 20 to 30 mph...with locally up to 40 mph along the
  shoreline...shifting to the northwest. Gusts up to 50 mph.

* Temperatures...In the lower 30s dropping into the 20s tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow and blowing snow is issued for
moderate amounts of accumulating snow and greatly reduced
visibilities due to blowing snow. Use caution when traveling...
especially in open areas.

&&

$$
023 
WWUS41 KCLE 122051
WSWCLE

URGENT - WINTER WEATHER MESSAGE
National Weather Service Cleveland OH
351 PM EST Sun Feb 12 2017

...Heavy snow will develop in northwest Pennsylvania tonight and
continue Monday morning...

.Snow will develop this evening across northwest Pennsylvania and
be heavy at times overnight into Monday. Winds will increase 
significantly this evening with gusts to 50 mph expected. Falling
and blowing snow will contribute to low visibilities. The snow 
will transition to lake effect snow by morning and the heaviest 
snow accumulations will occur where the lake effect snow bands 
persist. The heaviest snow is likely across eastern Erie County 
Pennsylvania south of Interstate 90. Some drifting of snow will 
take place late tonight into Monday morning as temperatures fall 
into the mid 20s.

PAZ002-130500-
/O.CON.KCLE.WS.W.0001.170212T2100Z-170213T1800Z/
Southern Erie-
Including the city of Edinboro
351 PM EST Sun Feb 12 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 PM EST MONDAY...

* Accumulations...6 to 10 inches of snow with the highest amounts
  south of Interstate 90 in eastern Erie County. 

* TIMING...Tonight through midday Monday.

* IMPACTS...Snow will be heavy at times with significantly reduced
  visibilities in falling and blowing snow. Some drifting of snow
  will occur later tonight into Monday as temperatures fall. 

* Winds...West 20 to 30 mph with gusts up to 50 mph becoming 
  northwest.

* Temperatures...In the lower 30s dropping into the 20s tonight. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for heavy snow and blowing snow is issued
when severe winter weather conditions are expected or occurring.
Travel will become difficult. Blowing snow may make visibility
near zero at times.

&&

$$

PAZ001-003-130500-
/O.CON.KCLE.WW.Y.0004.170212T2100Z-170213T1800Z/
Northern Erie-Crawford-
Including the cities of Erie and Meadville
351 PM EST Sun Feb 12 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
MONDAY...

* Accumulations...3 to 5 inches with locally up to 7 inches in 
  eastern Crawford County.

* TIMING...Tonight into midday Monday.

* IMPACTS...Snow and blowing snow will result in significantly
  reduced visibilities. Some drifting of snow will occur later 
  tonight into Monday as temperatures fall.

* Winds...West 20 to 30 mph...with locally up to 40 mph along 
  the shoreline...shifting to the northwest. Gusts up to 50 mph.

* Temperatures...In the lower 30s dropping into the 20s tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow and blowing snow is issued for
moderate amounts of accumulating snow and greatly reduced
visibilities due to blowing snow. Use caution when traveling...
especially in open areas.

&&

$$
651 
WWUS41 KCLE 130237
WSWCLE

URGENT - WINTER WEATHER MESSAGE
National Weather Service Cleveland OH
937 PM EST Sun Feb 12 2017

...Periods of heavy snow will continue across northwest 
Pennsylvania tonight into Monday morning...

.Lake enhanced snow this evening will change to lake effect snow
overnight. Wind gusts to around 50 mph will continue into the
overnight hours before tapering off later tonight. Falling and 
blowing snow will contribute to low visibilities. The heaviest 
snow accumulations will occur where the lake effect snow bands 
persist. The heaviest snow is likely across eastern Erie County 
Pennsylvania south of Interstate 90. Some drifting of snow will 
take place late tonight into Monday morning as temperatures fall 
into the mid 20s.

PAZ002-131045-
/O.CON.KCLE.WS.W.0001.000000T0000Z-170213T1800Z/
Southern Erie-
Including the city of Edinboro
937 PM EST Sun Feb 12 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 PM EST MONDAY...

* Accumulations...6 to 8 inches of snow.

* TIMING...Tonight through midday Monday.

* IMPACTS...Snow will be heavy at times with significantly 
  reduced visibilities in falling and blowing snow. Some 
  drifting of snow will occur later tonight into Monday as 
  temperatures fall.

* Winds...West 20 to 30 mph with gusts up to 50 mph.

* Temperatures...In the upper 20s.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for heavy snow and blowing snow is issued
when severe winter weather conditions are expected or occurring.
Travel will become difficult. Blowing snow may make visibility
near zero at times.

&&

$$

PAZ001-003-131045-
/O.CON.KCLE.WW.Y.0004.000000T0000Z-170213T1800Z/
Northern Erie-Crawford-
Including the cities of Erie and Meadville
937 PM EST Sun Feb 12 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
MONDAY...

* Accumulations...4 to 6 inches of snow.

* TIMING...Tonight into midday Monday.

* IMPACTS...Snow and blowing snow will result in significantly 
  reduced visibilities. Some drifting of snow will occur later 
  tonight into Monday as temperatures fall.

* Winds...Northwest 20 to 30 mph with gusts up to 50 mph.

* Temperatures...In the upper 20s.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow and blowing snow is issued for
moderate amounts of accumulating snow and greatly reduced
visibilities due to blowing snow. Use caution when traveling...
especially in open areas.

&&

$$
149 
WWUS41 KCLE 130842
WSWCLE

URGENT - WINTER WEATHER MESSAGE
National Weather Service Cleveland OH
342 AM EST Mon Feb 13 2017

PAZ002-131645-
/O.CON.KCLE.WS.W.0001.000000T0000Z-170213T1800Z/
Southern Erie-
Including the city of Edinboro
342 AM EST Mon Feb 13 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

* Accumulations...additional snow of 1 to locally 4 inches which
  will produce a storm total of around 6 inches at a few locations.


* TIMING...through early afternoon.

* IMPACTS...Snow will be heavy at times with reduced visibilities
  in falling and blowing snow. Some drifting of snow will occur
  this morning.

* Winds...Northwest 15 to 25 mph with gusts up to 35 mph through
  the morning.

* Temperatures...In the mid 20s. Wind chills in the single digits
  and teens.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for heavy snow and blowing snow is issued
when severe winter weather conditions are expected or occurring.
Travel will become difficult. Blowing snow may make visibility
near zero at times.

&&

$$

PAZ001-003-131645-
/O.CON.KCLE.WW.Y.0004.000000T0000Z-170213T1800Z/
Northern Erie-Crawford-
Including the cities of Erie and Meadville
342 AM EST Mon Feb 13 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

* Accumulations...additional snowfall of 1 to locally 3 inches.
  This will create a few storm total snow accumulations around 4 
  inches.

* TIMING...through early afternoon.

* IMPACTS...Snow and blowing snow will result in reduced
  visibilities. Some drifting of snow will occur through the 
  morning.

* Winds...Northwest 15 to 25 mph with gusts up to 35 mph through
  the morning.

* Temperatures...In the mid 20s. Wind chills in the single digits
  and teens.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow and blowing snow is issued for
moderate amounts of accumulating snow and greatly reduced
visibilities due to blowing snow. Use caution when traveling...
especially in open areas.

&&

$$
950 
WWUS41 KCLE 131352
WSWCLE

URGENT - WINTER WEATHER MESSAGE
National Weather Service Cleveland OH
852 AM EST Mon Feb 13 2017



PAZ002-131500-
/O.CAN.KCLE.WS.W.0001.000000T0000Z-170213T1800Z/
Southern Erie-
Including the city of Edinboro
852 AM EST Mon Feb 13 2017

...WINTER STORM WARNING IS CANCELLED...

The National Weather Service in Cleveland has cancelled the
Winter Storm Warning. 

Occasional snow showers will continue this morning but significant
accumulations are no longer expected. Additional snowfall of 1 to
locally 2 inches remain possible through the morning before snow 
tapers off this afternoon. 

$$

PAZ001-003-131500-
/O.CAN.KCLE.WW.Y.0004.000000T0000Z-170213T1800Z/
Northern Erie-Crawford-
Including the cities of Erie and Meadville
852 AM EST Mon Feb 13 2017

...WINTER WEATHER ADVISORY IS CANCELLED...

The National Weather Service in Cleveland has cancelled the
Winter Weather Advisory. 

Occasional snow showers will continue this morning but additional
accumulations will be minor. Localized snow accumulations around
an inch remain possible, mainly in Crawford County, before snow
tapers off this afternoon. 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 12, 3:42 AM ESTWinter Weather AdvisoryCLECrawford, Erie29 hr
Feb 12, 3:53 AM ESTWind AdvisoryCLECrawford, Erie21 hr

Nearby

Winter Storm Warnings in Pennsylvania, 2017Every winter storm 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.