Alert archive / Pennsylvania / Winter Storm Watches in 2021
Winter Storm Watch 4, NWS Cleveland, OH
NWS Cleveland, OH issued this winter storm watch at Nov 27, 2021, 2:33 PM EST for Erie County, Pennsylvania. It took effect at Nov 28, 2021, 12:00 PM EST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Nov 27, 2021, 2:33 PM EST (19:33 UTC)
- In effect from
- Nov 28, 2021, 12:00 PM EST
- Expired
- Nov 28, 2021, 4:10 AM EST
- In force
- 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 19:34 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 12:00Z, 7.6 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.
- Mixed-layer CAPE
- 2 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 584 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 5 m²/s²
- 0-3 km storm-relative helicity
- 64 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
961 WWUS41 KCLE 271933 WSWCLE URGENT - WINTER WEATHER MESSAGE National Weather Service Cleveland OH 233 PM EST Sat Nov 27 2021 PAZ003-280900- /O.NEW.KCLE.WW.Y.0016.211128T1700Z-211129T1200Z/ Crawford- Including the cities of Meadville and Titusville 233 PM EST Sat Nov 27 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SUNDAY TO 7 AM EST MONDAY... * WHAT...Lake effect snow expected. Total snow accumulations of 3 to 6 inches. * WHERE...Crawford county. * WHEN...From noon Sunday to 7 AM EST Monday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission remind motorists to adjust speeds based on driving conditions as winter weather impacts Pennsylvania roadways. Visit www.511pa.com for the latest travel, roadway, and traffic conditions. && $$ OHZ013-014-280900- /O.NEW.KCLE.WW.Y.0016.211128T1700Z-211129T1200Z/ Geauga-Ashtabula Inland- Including the cities of Chardon, South Russell, Bainbridge, Chesterland, Middlefield, Burton, Jefferson, Orwell, Andover, and Roaming Shores 233 PM EST Sat Nov 27 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SUNDAY TO 7 AM EST MONDAY... * WHAT...Lake effect snow expected. Total snow accumulations of 3 to 6 inches. * WHERE...Geauga and Ashtabula Inland counties. * WHEN...From noon Sunday to 7 AM EST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ PAZ002-280900- /O.NEW.KCLE.WS.A.0004.211128T1700Z-211129T1200Z/ Southern Erie- Including the cities of Edinboro, Corry, and Union City 233 PM EST Sat Nov 27 2021 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY MORNING... * WHAT...Heavy lake effect snow possible. Total snow accumulations of 6 to 10 inches with isolated amounts up to 12 inches possible. * WHERE...Southern Erie county. * WHEN...From Sunday afternoon through Monday morning. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ For more information from the National Weather Service visit http://www.weather.gov/cle
1 follow-up statement
537
WWUS41 KCLE 280910
WSWCLE
URGENT - WINTER WEATHER MESSAGE
National Weather Service Cleveland OH
410 AM EST Sun Nov 28 2021
PAZ002-281715-
/O.UPG.KCLE.WS.A.0004.211128T1700Z-211129T1200Z/
/O.NEW.KCLE.LE.W.0004.211128T1700Z-211129T1200Z/
Southern Erie-
Including the cities of Edinboro, Corry, and Union City
410 AM EST Sun Nov 28 2021
...LAKE EFFECT SNOW WARNING IN EFFECT FROM NOON TODAY TO 7 AM EST
MONDAY...
* WHAT...Heavy lake effect snow expected. Total snow
accumulations of 6 to 9 inches.
* WHERE...Southern Erie county.
* WHEN...From noon today to 7 AM EST Monday.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact residual holiday weekend travel late
this afternoon and evening.
* ADDITIONAL DETAILS...Highest snowfall totals are expected in
areas of Erie County south of Interstates 90 and 86 and east of
Interstate 79. The highest snowfall rates are expected between 2
PM and 10 PM today with rates over one inch per hour possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.
The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission strongly encourage motorists to heed all
travel restrictions and delay unnecessary travel. Visit
www.511pa.com for the latest travel, roadway, and traffic
conditions.
&&
Experimental content below...do not use operationally.
To view the experimental polygons please see:
http://www.weather.gov/buf/lespolygon
COORD...4198 7962 4199 7977 4221 7976 4208 8008
4198 8018 4193 8034 4184 8034 4186 8005 4184 8006
4184 7981 4186 7981 4187 7961
TIME Y21M11D28T1700Z-Y21M11D29T1200Z
$$
PAZ001-281715-
/O.EXA.KCLE.WW.Y.0016.211128T1700Z-211129T1200Z/
Northern Erie-
Including the city of Erie
410 AM EST Sun Nov 28 2021
...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TODAY TO 7 AM EST
MONDAY...
* WHAT...Lake effect snow expected. Total snow accumulations of
3 to 5 inches.
* WHERE...Northern Erie county.
* WHEN...From noon today to 7 AM EST Monday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact residual holiday weekend travel late
this afternoon and evening.
* ADDITIONAL DETAILS...Highest snowfall totals are expected in
areas east of the city of Erie. The highest snowfall rates are
expected between 2 PM and 10 PM today, when snow may begin
accumulating on area roadways.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway, and
traffic conditions.
&&
$$
OHZ011-012-281715-
/O.EXA.KCLE.WW.Y.0016.211128T1700Z-211129T1200Z/
Cuyahoga-Lake-
Including the cities of Cleveland, Mentor, Willoughby, Eastlake,
Painesville, Willowick, and Wickliffe
410 AM EST Sun Nov 28 2021
...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TODAY TO 7 AM EST
MONDAY...
* WHAT...Lake effect snow expected. Total snow accumulations of
2 to 4 inches. Winds gusting as high as 35 mph.
* WHERE...Cuyahoga and Lake counties.
* WHEN...From noon today to 7 AM EST Monday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact residual holiday weekend travel late
this afternoon and evening.
* ADDITIONAL DETAILS...Highest snowfall totals are expected in
areas south of Interstate 90 in Lake County and east of
Interstate 271 in Cuyahoga County. The highest snowfall rates
are expected between 2 PM and 10 PM today, when snow may begin
accumulating on area roadways.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.
&&
$$
PAZ003-281715-
/O.CON.KCLE.WW.Y.0016.211128T1700Z-211129T1200Z/
Crawford-
Including the cities of Meadville and Titusville
410 AM EST Sun Nov 28 2021
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO
7 AM EST MONDAY...
* WHAT...Lake effect snow expected. Total snow accumulations of
3 to 5 inches.
* WHERE...Crawford county.
* WHEN...From noon today to 7 AM EST Monday.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact residual holiday weekend travel late
this afternoon and evening.
* ADDITIONAL DETAILS...The highest snowfall rates are expected
between 2 PM and 10 PM today, when snow may begin accumulating
on area roadways.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.
The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway, and
traffic conditions.
&&
$$
OHZ013-014-281715-
/O.CON.KCLE.WW.Y.0016.211128T1700Z-211129T1200Z/
Geauga-Ashtabula Inland-
Including the cities of Chardon, South Russell, Bainbridge,
Chesterland, Middlefield, Burton, Jefferson, Orwell, Andover,
and Roaming Shores
410 AM EST Sun Nov 28 2021
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO
7 AM EST MONDAY...
* WHAT...Lake effect snow expected. Total snow accumulations of
3 to 5 inches.
* WHERE...Geauga and Ashtabula Inland counties.
* WHEN...From noon today to 7 AM EST Monday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact residual holiday weekend travel late
this afternoon and evening.
* ADDITIONAL DETAILS...The highest snowfall rates are expected
between 2 PM and 10 PM today, when snow may begin accumulating
on area roadways.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.
&&
$$
For more information from the National Weather Service visit
http://www.weather.gov/cleThe office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 27, 2:33 PM EST | Winter Weather Advisory | CLE | Crawford, Erie | 40 hr |
Nearby
Winter Storm Watches in Pennsylvania, 2021Every winter storm watch in 2021
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.