Alert archive / Pennsylvania / Snow Squall Warnings in 2022

Snow Squall Warning 13, NWS State College, PA

March 28, 20227 counties in Pennsylvania

NWS State College, PA issued this snow squall warning at Mar 28, 2022, 12:30 PM EDT for 7 counties in Pennsylvania. It was in force for 75 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Mar 28, 2022, 12:30 PM EDT (16:30 UTC)
Expired
Mar 28, 2022, 1:45 PM EDT
In force
75 min
Issued by
NWS State College, PA
Area
Storm-based polygon

Counties Bedford County, PA, Blair County, PA, Cambria County, PA, Franklin County, PA, Fulton County, PA, Huntingdon County, PA, Somerset County, PA

The radar

The State College radar (KCCX), 103 km from the middle of the area, began a volume at 16:31 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, 4.5 hours before the alert went out and 311 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 12:00Z on 2022-03-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 12:00Z on 2022-03-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 square meters per square second.19395878Sfc1 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
3 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
775 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
83 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

282 
WWUS51 KCTP 281630
SQWCTP

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Snow Squall Warning
National Weather Service State College PA
1230 PM EDT Mon Mar 28 2022

PAC009-013-021-055-057-061-111-281745-
/O.NEW.KCTP.SQ.W.0013.220328T1630Z-220328T1745Z/
Bedford PA-Blair PA-Cambria PA-Franklin PA-Fulton PA-Huntingdon PA-
Somerset PA-
1230 PM EDT Mon Mar 28 2022

The National Weather Service in State College PA has issued a

* Snow Squall Warning for...
  Bedford County in south central Pennsylvania...
  Blair County in central Pennsylvania...
  Cambria County in central Pennsylvania...
  Western Franklin County in south central Pennsylvania...
  Fulton County in south central Pennsylvania...
  Huntingdon County in central Pennsylvania...
  Somerset County in south central Pennsylvania...

* Until 145 PM EDT.

* At 1227 PM EDT, The leading edge of several bands of dangerous 
  snow squalls were located along a line extending from Altoona to 
  Ski Gap to Blue Knob State Park to Buffalo Mills to near Lake 
  Gordon, moving east southeast at 20 mph. Additional brief snow 
  squalls were occurring east of Interstate 99 and along the 
  Pennsylvania Turnpike. 

  HAZARD...Extremely poor visibility in snow and blowing snow. Wind 
           gusts greater than 30 mph.

  SOURCE...Radar indicated.

  IMPACT...Dangerous life-threatening travel.

This includes the following Interstates...
 Interstate 70 from mile markers 147 to 170.
 The Pennsylvania Turnpike from mile markers 101 to 187.
 Interstate 99 from mile markers 0 to 41.

Locations impacted include...
Altoona, Johnstown, Huntingdon, Somerset, Hollidaysburg, Windber,
Ebensburg, Bedford, Nanty-Glo, Portage, Meyersdale and
McConnellsburg.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If traveling on a highway, find the nearest exit or rest area and
park safely away from traffic. Allow snow squalls to pass before
attempting to resume travel.

Wet roadways will quickly freeze. Black ice will cause roads, bridges
and overpasses to become slick and dangerous. Slow down and be
prepared for sudden loss of traction.

&&

LAT...LON 3973 7939 3978 7939 3978 7935 3985 7942
      4008 7927 4012 7917 4036 7900 4058 7887
      4062 7839 4049 7783 4040 7791 4037 7786
      4037 7777 4024 7771 4000 7791 3972 7806
TIME...MOT...LOC 1627Z 296DEG 13KT 4053 7839 4036 7848 4022 7859 4001
7868 3984 7875

$$

Lambert

What forecasters said that day

The local office's own words before this snow squall warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS State College, PA wrote its last area forecast discussion before this snow squall warning went out at Mar 28, 7:33 AM EDT, 4 hours 57 minutes earlier.

Area forecast discussion, Mar 28, 7:33 AM EDT, 4 hours 57 minutes before
Area Forecast Discussion
National Weather Service State College PA
733 AM EDT Mon Mar 28 2022

.SYNOPSIS...
Blustery northwest flow will continue snow showers and flurries
across most of central PA today. Some locally heavy snow
showers and squalls are possible this afternoon. Temperatures
will hit a seasonal low today with record-challenging minimum
daytime highs (low maximums) for late March. Fair weather
returns Tuesday, followed by a milder trend with a period of
light mixed precipitation Wednesday and rain showers/t-storms
Thursday. March came in like a lamb, and is going out like a
lion.

&&

.NEAR TERM /THROUGH TONIGHT/...
725AM/1125Z: Narrow lake streamers and upslope snow showers
impacting parts of the northern/western Alleghenies this
morning. Hires models show an uptick in SNSQ parameter for later
this morning into the afternoon. Minor adjustments to hourly
T/Td and increase in POPs over the Laurel this morning;
otherwise no significant changes to near term fcst.

Previous Discussion Issued: 421 AM EDT Mon Mar 28 2022

Multi-spoked upper low over Quebec will send one more vigorous
vort max southeast from the lower Great Lakes through PA/NY
today. This potent upper air disturbance combined with
unseasonably cold and blustery NW flow will continue snow
showers and flurries across central PA.

Concern remains for locally heavy snow showers/squalls this
afternoon. Marginal diurnal heating should promote transition
from bands to more cellular snow showers within a very steep
lapse rate environment. Higher March sun angle through cloud
broken cover should warm road surface temperatures above
freezing which could lead to an initial melting then flash
freeze scenario. However, very dry air near the sfc (mixed Td
dropping into the single digits +/- 0F) could limit ability for
snow to accumulate. Quick reductions in visibility are probable
in heavier snow bursts along with persistent wind gusts 25-35+
mph. The dry low levels have tempered confidence to some extent
regarding SNSQ risk/impact.

Today should mark the coldest day/night until next fall. Fcst
MaxTs are AOB record "mini maxes" with highs around 20F in the
northern tier to the 30-35F range in the lower Susquehanna
Valley - a remarkable 20 to 30 degrees below normal! (See
climate section of AFD for some daily record low maximums). The
cold NW flow finally loosens its grip on CPA Monday night as
ridge of high pressure begins to slide eastward from the Great
Lakes/Ohio Valley. Any lingering snow showers/flurries should
fade with clearing skies and decreasing winds into Tuesday. One
more cold night with MinTs in the teens to around 20F or 10-15
degrees below normal.

&&

.SHORT TERM /TUESDAY THROUGH WEDNESDAY NIGHT/...
Fair and quiet wx on Tuesday as high drifts eastward over
Central PA. Temps will inflect higher trending 10-15F warmer
day/day with highs in the mid 30s north to mid 40s south - but
still 10-15F below climo. Clouds increase Tuesday night with
strong WAA sending a batch of light precip into a retreating
shallow cold dome. This leads to a variety of mixed/wintry
ptypes with some minor snow/ice potential to risk manage for the
first half of Wednesday. Precip should lift north of the area
and allow for a qpf lull early Wednesday night, but rain probs
trend higher into Thursday morning with showers approaching the
western Alleghenies by 12Z Thu. Temperatures continue to trend
milder through midweek with the largest uptick (24hr deltas) in
overnight lows +15-25F Wednesday night.

&&

.LONG TERM /THURSDAY THROUGH SUNDAY/...
Both the GEFS and ECENS track low pressure west of Pa late next
week, with the trailing cold front coming through Thursday
night. Relatively little model spread lends increasing
confidence in showers Thursday/Thursday evening, as plume of
GOMEX moisture streams north ahead of approaching cold front.
Ensemble mean qpf suggests 0.25 to 0.50 inches of rain is most
likely Thursday.

Expect drier and cooler conditions behind the front Friday.
However, scattered, diurnally driven showers appear possible
Friday afternoon, especially over the NW Mtns, closest to
position of upper low over the northern Grt Lks.

Continued cool and dry weather should start the weekend,
however northern stream troffing may bring showers back into
the region for next Sunday.

&&

.AVIATION /12Z MONDAY THROUGH FRIDAY/...
At 12z, borderline IFR/MVFR conds continue at BFD and JST in
persistent snow shower activity. Conds generally VFR elsewhere.

Very cold air aloft will pass over the region today, resulting
in an increasing coverage of snow showers and potentially
squalls, especially over the NW mtns. This should result in
persistent reductions in snow showers at BFD. Latest guidance
has trended more pessimistic and maintains prevailing IFR conds
at BFD through this morning, and this seems to be the trend in
the obs as well, so followed suit in the TAF.

Occasional reductions are also expected southward into the
Laurel Highlands (KJST) in scattered snow showers today, while
downsloping flow should yield predominantly VFR conds farther to
the east.

Strong mixing will draw gusty northwest winds to the surface
today, and Bufkit soundings support gusts approaching 30 kts
during the afternoon hours.

Outlook...

Mon night-Tue...No sig wx expected.

Tue night-Wed...Period of low cigs and light wintry mix to light
rain possible.

Thu...Reductions in -SHRA and aftn TSRA.

Fri...Gusty NW winds. -SHSN/brief vsby reductions across
Allegheny Plateau.

&&

.CLIMATE...
Daily record low maximum temperatures are in jeopardy today.
Here are some "mini-maxes" for 3/28:

MDT 	36/1996
IPT 	33/2015
AOO 	26/2015
BFD 	21/2015
STCP1 	28/2015

&&

.CTP WATCHES/WARNINGS/ADVISORIES...
None.

&&

SYNOPSIS...Steinbugl
NEAR TERM...Steinbugl
SHORT TERM...Steinbugl/Wagner
LONG TERM...DeVoir/Fitzgerald/Gartner
AVIATION...Evanego
CLIMATE...Steinbugl
Hazardous weather outlook, Mar 28, 4:36 AM EDT, 7 hours 54 minutes before
Hazardous Weather Outlook
National Weather Service State College PA
436 AM EDT Mon Mar 28 2022

PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046-049>053-
056-063-064-290845-
Warren-McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield-
Northern Centre-Southern Centre-Cambria-Blair-Huntingdon-Mifflin-
Juniata-Somerset-Bedford-Fulton-Franklin-Tioga-Northern Lycoming-
Sullivan-Southern Clinton-Southern Lycoming-Union-Snyder-Montour-
Northumberland-Columbia-Perry-Cumberland-Adams-
436 AM EDT Mon Mar 28 2022

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...Today and tonight.

Isolated heavy snow showers and brief squalls are possible today
primarily to the northwest of the I-81 corridor.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

A period of light snow and ice is possible early Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report significant hazardous weather.

PAZ057>059-065-066-290845-
Dauphin-Schuylkill-Lebanon-York-Lancaster-
436 AM EDT Mon Mar 28 2022

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...Today and tonight.

Isolated heavy snow showers and brief squalls are possible today
primarily to the northwest of the I-81 corridor.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

A period of light snow and ice is possible early Wednesday.

Severe thunderstorms with damaging winds are possible Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report significant hazardous weather.

MRS

In the hours before

Special weather statement, Mar 28, 9:59 AM EDT, 2 hours 31 minutes before
Special Weather Statement
National Weather Service State College PA
959 AM EDT Mon Mar 28 2022

PAZ037-041-042-281500-
Sullivan PA-Northern Lycoming PA-Tioga PA-
959 AM EDT Mon Mar 28 2022

...A BAND OF HEAVY SNOW WILL AFFECT PARTS OF SULLIVAN...NORTHERN
LYCOMING...AND TIOGA COUNTIES...

HAZARDS...A band of heavy snow which can rapidly reduce visibility to
less than one mile.

LOCATION AND MOVEMENT...At 958 AM EDT, a band of heavy snow was
along a line extending from Wellsboro to just north of Dushore and
moving southeast at 15 MPH.

LOCATIONS IMPACTED INCLUDE...
Wellsboro, Laporte, Morris, Blossburg, Gaines, Covington, Arnot,
Kettle Creek Gorge, Waterville, Leonard Harrison State Park, Ralston,
Cedar Run, Cammal, Trout Run, Lincoln Falls, Barbours, Shunk, Little
Pine State Park, Leetonia and Ricketts Glen State Park.

* This includes the following highways...
   Route 6 between near Gaines and west of Mansfield, and near east
   of Mansfield.
   Route 15 from south of Trout Run to Mansfield.
   Route 220 from south of Muncy Valley to north of Dushore.
   State Road 14 from Trout Run to the Bradford County line.

SAFETY INFO...
Use extra caution if you must travel into or through this squall.
Rapid changes in visibility and slick roads may lead to accidents.

Conditions can deteriorate rapidly in winter weather situations. Be
prepared for snow or ice covered roads. Slow down and allow extra
time to reach your destination.

&&

LAT...LON 4178 7690 4160 7687 4154 7623 4150 7623
      4132 7631 4131 7641 4128 7645 4131 7661
      4135 7673 4136 7690 4135 7702 4127 7723
      4126 7741 4144 7758 4180 7761 4180 7731
TIME...MOT...LOC 1358Z 329DEG 13KT 4157 7650 4180 7750

Colbert
Local storm report, Mar 28, 10:03 AM EDT, 2 hours 27 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1003 AM EDT MON MAR 28 2022

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0600 AM     SNOW             3 W THOMASVILLE         39.91N 76.92W
03/28/2022  M0.0 INCH        YORK               PA   COCORAHS

            COCORAHS STATION PA-YR-37 EAST BERLIN 3.4
            ESE.

0700 AM     SNOW             2 ESE MANCHESTER        40.05N 76.69W
03/28/2022  M0.0 INCH        YORK               PA   COCORAHS

            COCORAHS STATION PA-YR-20 MOUNT WOLF 1.0 SE.

0700 AM     SNOW             1 WSW EMIGSVILLE        40.00N 76.75W
03/28/2022  M0.0 INCH        YORK               PA   COCORAHS

            COCORAHS STATION PA-YR-17 YORK 2.5 NNW.

0700 AM     SNOW             4 SSE SUGAR GROVE       41.93N 79.30W
03/28/2022  M1.0 INCH        WARREN             PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION CVWP1 CHANDLERS
            VALLEY.

0400 AM     SNOW             2 W COVINGTON           41.73N 77.12W
03/28/2022  M0.0 INCH        TIOGA              PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION COVP1 COVINGTON 2
            WSW.

0700 AM     SNOW             2 WSW LAWRENCEVILLE     41.99N 77.16W
03/28/2022  M0.0 INCH        TIOGA              PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION CQDP1 COWANESQUE DAM.

0609 AM     SNOW             LAPORTE                 41.42N 76.49W
03/28/2022  M0.0 INCH        SULLIVAN           PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION LAPP1 LAPORTE.

0500 AM     SNOW             3 NE SEVEN SPRINGS      40.06N 79.26W
03/28/2022  M3.0 INCH        SOMERSET           PA   COCORAHS

            COCORAHS STATION PA-SM-1 HIDDEN VALLEY 0.3
            ENE.

0700 AM     SNOW             4 W JENNERSTOWN         40.17N 79.14W
03/28/2022  M1.9 INCH        SOMERSET           PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION LAUP1 LAUREL SUMMIT.

0800 AM     SNOW             4 ENE CALLIMONT         39.82N 78.85W
03/28/2022  M1.8 INCH        SOMERSET           PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION GLNP1 GLENCOE 1 E.

0800 AM     SNOW             SOMERSET                40.00N 79.08W
03/28/2022  M3.5 INCH        SOMERSET           PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION SMRP1 SOMERSET.

0800 AM     SNOW             2 ENE SEVEN SPRINGS     40.04N 79.26W
03/28/2022  M5.0 INCH        SOMERSET           PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION HVJP1 HIDDEN VALLEY.

0840 AM     SNOW             3 NNW CASSELMAN         39.92N 79.24W
03/28/2022  M2.5 INCH        SOMERSET           PA   COCORAHS

            COCORAHS STATION PA-SM-6 ROCKWOOD 4.3 W.

0700 AM     SNOW             2 S KRATZERVILLE        40.82N 76.91W
03/28/2022  M0.0 INCH        SNYDER             PA   COCORAHS

            COCORAHS STATION PA-SN-2 SELINSGROVE 2.6
            WNW.

0600 AM     SNOW             1 SW VALLEY VIEW        40.64N 76.55W
03/28/2022  M0.0 INCH        SCHUYLKILL         PA   COCORAHS

            COCORAHS STATION PA-SC-8 VALLEY VIEW 0.5 W.

0815 AM     SNOW             AUBURN                  40.60N 76.10W
03/28/2022  M0.0 INCH        SCHUYLKILL         PA   COCORAHS

            COCORAHS STATION PA-SC-10 AUBURN 0.1 WNW.

0700 AM     SNOW             1 W COUDERSPORT         41.77N 78.04W
03/28/2022  M0.0 INCH        POTTER             PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION CSPP1 1.4 W
            COUDERSPORT.

0700 AM     SNOW             3 NNE ROULETTE          41.81N 78.14W
03/28/2022  M0.5 INCH        POTTER             PA   COCORAHS

            COCORAHS STATION PA-PT-2 ROULETTE 1.8 NNE.

0700 AM     SNOW             3 SE COUDERSPORT        41.74N 77.97W
03/28/2022  M0.5 INCH        POTTER             PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION CJRP1 COUDERSPORT
            7SE.

0700 AM     SNOW             2 N TURBOTVILLE         41.14N 76.77W
03/28/2022  M0.0 INCH        NORTHUMBERLAND     PA   COCORAHS

            COCORAHS STATION PA-NM-3 MUNCY 4.7 SSE.

0358 PM     SNOW             MOUNT JEWETT            41.72N 78.64W
03/27/2022  M2.9 INCH        MCKEAN             PA   PUBLIC

0700 AM     SNOW             1 NNE KANE              41.68N 78.80W
03/28/2022  M1.5 INCH        MCKEAN             PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION KANP1 KANE.

0800 AM     SNOW             3 NW LEWIS RUN          41.90N 78.71W
03/28/2022  M2.0 INCH        MCKEAN             PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION BDFP1 BRADFORD 5SW.

0630 AM     SNOW             1 WSW JERSEY SHORE      41.20N 77.28W
03/28/2022  M0.0 INCH        LYCOMING           PA   COCORAHS

            COCORAHS STATION PA-LY-10 JERSEY SHORE 0.7
            WSW.

0700 AM     SNOW             1 S JERSEY SHORE        41.19N 77.27W
03/28/2022  M0.0 INCH        LYCOMING           PA   COCORAHS

            COCORAHS STATION PA-LY-7 JERSEY SHORE 0.9 S.

0700 AM     SNOW             1 WNW CAMPBELLTOWN      40.28N 76.60W
03/28/2022  M0.0 INCH        LEBANON            PA   COCORAHS

            COCORAHS STATION PA-LB-19 PALMYRA 2.1 S.

0700 AM     SNOW             1 SW LEBANON            40.33N 76.44W
03/28/2022  M0.0 INCH        LEBANON            PA   COCORAHS

            COCORAHS STATION PA-LB-17 LEBANON 1.3 SW.

0800 AM     SNOW             1 SE PALMYRA            40.30N 76.57W
03/28/2022  M0.0 INCH        LEBANON            PA   COCORAHS

            COCORAHS STATION PA-LB-20 PALMYRA 1.4 SE.

0700 AM     SNOW             3 SSE ADAMSTOWN         40.21N 76.05W
03/28/2022  M0.0 INCH        LANCASTER          PA   COCORAHS

            COCORAHS STATION PA-LN-3 ADAMSTOWN 2.5 SSE.

0800 AM     SNOW             LITITZ                  40.16N 76.31W
03/28/2022  M0.0 INCH        LANCASTER          PA   COCORAHS

            COCORAHS STATION PA-LN-22 LITITZ 0.3 WNW.

1000 PM     SNOW             2 S BROAD TOP CITY      40.17N 78.14W
03/27/2022  M0.0 INCH        HUNTINGDON         PA   COCORAHS

            COCORAHS STATION PA-HN-2 WOOD 0.1 S.

0700 AM     SNOW             1 N HUNTINGDON          40.52N 78.02W
03/28/2022  M0.0 INCH        HUNTINGDON         PA   COCORAHS

            COCORAHS STATION PA-HN-3 HUNTINGDON 1.3 N.

0800 AM     SNOW             3 NNW UPPER STRASBURG   40.06N 77.73W
03/28/2022  M0.0 INCH        FRANKLIN           PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION USBP1 UPPERSTRASBURG
            1 W.

0600 AM     SNOW             2 SE SAINT MARYS        41.41N 78.53W
03/28/2022  M0.9 INCH        ELK                PA   COCORAHS

            COCORAHS STATION PA-EL-1 ST. MARYS 1.7 SE.

0700 AM     SNOW             1 WSW RIDGWAY           41.42N 78.75W
03/28/2022  M0.5 INCH        ELK                PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION RDWP1 RIDGWAY.

0800 AM     SNOW             2 NE HIGHSPIRE          40.23N 76.76W
03/28/2022  M0.0 INCH        DAUPHIN            PA   COCORAHS

            COCORAHS STATION PA-DP-14 MIDDLETOWN 2.9 NW.

0700 AM     SNOW             1 ENE RENOVO            41.33N 77.73W
03/28/2022  M0.0 INCH        CLINTON            PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION RVOP1 RENOVO.

0545 AM     SNOW             2 S DUBOIS              41.09N 78.76W
03/28/2022  M0.0 INCH        CLEARFIELD         PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION DJBP1 DUBOIS 2 S.

0700 AM     SNOW             BOALSBURG               40.77N 77.78W
03/28/2022  M0.0 INCH        CENTRE             PA   COCORAHS

            COCORAHS STATION PA-CN-13 BOALSBURG 0.4 E.

0700 AM     SNOW             1 ENE BOALSBURG         40.78N 77.77W
03/28/2022  M0.1 INCH        CENTRE             PA   COCORAHS

            COCORAHS STATION PA-CN-28 BOALSBURG 1.2 ENE.

0700 AM     SNOW             1 NE PARK FOREST        40.82N 77.90W
03/28/2022  M0.2 INCH        CENTRE             PA   COCORAHS

            COCORAHS STATION PA-CN-5 STATE COLLEGE 2.6
            NW.

0800 AM     SNOW             1 WNW STATE COLLEGE     40.79N 77.87W
03/28/2022  M0.0 INCH        CENTRE             PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION STCP1 STATE COLLEGE.

0800 AM     SNOW             1 NNE UNIONVILLE        40.93N 77.87W
03/28/2022  M0.0 INCH        CENTRE             PA   COCORAHS

            COCORAHS STATION PA-CN-37 UNIONVILLE 1.4
            NNE.

0800 AM     SNOW             1 S PHILIPSBURG         40.87N 78.22W
03/28/2022  M0.2 INCH        CENTRE             PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION PLBP1 PHILIPSBURG.

0800 AM     SNOW             3 S EMPORIUM            41.47N 78.24W
03/28/2022  M0.3 INCH        CAMERON            PA   COCORAHS

            COCORAHS STATION PA-CR-1 EMPORIUM 2.6 S.

0700 AM     SNOW             GEISTOWN                40.29N 78.87W
03/28/2022  M0.5 INCH        CAMBRIA            PA   COCORAHS

            COCORAHS STATION PA-CM-11 GEISTOWN.

0709 AM     SNOW             SOUTH FORK              40.36N 78.79W
03/28/2022  M1.0 INCH        CAMBRIA            PA   COCORAHS

            COCORAHS STATION PA-CM-12 SOUTH FORK 0.2
            ESE.

0730 AM     SNOW             WILLIAMSBURG            40.47N 78.20W
03/28/2022  M0.0 INCH        BLAIR              PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION WMGP1 WILLIAMSBURG.

0530 PM     SNOW             BLUE KNOB STATE PARK    40.26N 78.58W
03/27/2022  M7.8 INCH        BEDFORD            PA   PUBLIC

            TWO-DAY TOTAL.

0530 AM     SNOW             3 SSE MANNS CHOICE      39.96N 78.56W
03/28/2022  M0.0 INCH        BEDFORD            PA   COCORAHS

            COCORAHS STATION PA-BD-5 RAINSBURG 5.0 NNW.

0654 AM     SNOW             3 SW EVERETT            39.98N 78.41W
03/28/2022  M0.0 INCH        BEDFORD            PA   COCORAHS

            COCORAHS STATION PA-BD-6 EVERETT 3.4 SW.

0700 AM     SNOW             1 NNW BEDFORD           40.03N 78.52W
03/28/2022  M0.0 INCH        BEDFORD            PA   CO-OP OBSERVER

            CO-OP OBSERVER STATION WOLP1 WOLFSBURG.

0700 AM     SNOW             SEVEN STARS             39.85N 77.28W
03/28/2022  M0.0 INCH        ADAMS              PA   COCORAHS

            COCORAHS STATION PA-AD-72 GETTYSBURG 2.5
            WNW.

0700 AM     SNOW             1 SSW EAST BERLIN       39.92N 76.99W
03/28/2022  M0.0 INCH        ADAMS              PA   COCORAHS

            COCORAHS STATION PA-AD-2 ABBOTTSTOWN 2.4 N.

&&

MARTIN
Special weather statement, Mar 28, 10:21 AM EDT, 2 hours 9 minutes before
Special Weather Statement
National Weather Service State College PA
1021 AM EDT Mon Mar 28 2022

PAZ010-017>019-281515-
Northern Centre PA-Clearfield PA-Elk PA-Southern Centre PA-
1021 AM EDT Mon Mar 28 2022

...A SNOW SQUALL WILL AFFECT PARTS OF NORTHERN CENTRE...CLEARFIELD...
ELK...AND SOUTHERN CENTRE COUNTIES...

HAZARDS...A snow squall accompanied by winds of up to 30 MPH which
can rapidly reduce visibility to less than one mile.

LOCATION AND MOVEMENT...At 1020 AM EDT, a snow squall was along a
line extending from 10 miles northeast of DuBois to near Clearfield
to near Philipsburg to 12 miles northwest of State College and moving
east at 30 MPH.

THIS SQUALL WILL BE NEAR...
  Black Moshannon State Park around 1025 AM EDT.
  Julian around 1030 AM EDT.
  Lecontes Mills around 1040 AM EDT.
  Pleasant Gap around 1050 AM EDT.
  Karthaus around 1055 AM EDT.
  Centre Hall and Pine Glen around 1100 AM EDT.

* For those driving on Interstate 80, this includes areas between the
  Woodland and Bellefonte exits, specifically from mile markers 130
  to 160.

This includes Interstate 99 from mile markers 76 to 85.

This includes the following highways...
 Route 219 near Brockport.
 Route 220 near Bellefonte.
 State Road 26 from Pleasant Gap to I-80.
 State Road 153 near Penfield.
 State Road 255 from Penfield to north of Penfield.

SAFETY INFO...
Use extra caution if you must travel into or through this squall.
Rapid changes in visibility and potentially slick roads may lead to
accidents. Slow down and allow extra time to reach your destination.

&&

LAT...LON 4128 7856 4123 7833 4106 7795 4097 7774
      4083 7757 4085 7803 4102 7826 4126 7874
TIME...MOT...LOC 1420Z 287DEG 26KT 4126 7866 4116 7844 4103 7820 4091
7803

Lambert
Special weather statement, Mar 28, 10:28 AM EDT, 2 hours 2 minutes before
Special Weather Statement
National Weather Service State College PA
1028 AM EDT Mon Mar 28 2022

PAZ004>006-037-281600-
McKean PA-Warren PA-Potter PA-Tioga PA-
1028 AM EDT Mon Mar 28 2022

...A BAND OF HEAVY SNOW WILL AFFECT PARTS OF MCKEAN...WARREN...
POTTER...AND TIOGA COUNTIES...

HAZARDS...A band of heavy snow which can rapidly reduce visibility to
a quarter of a mile.

LOCATION AND MOVEMENT...At 1027 AM EDT, a band of heavy snow was
along a line extending from Erie to Salamanca to Dushore and moving
southeast at 40 MPH.

LOCATIONS IMPACTED INCLUDE...
Warren, Bradford, Kane, Coudersport, Wharton, Morris, Port Allegany,
Sheffield, Columbus, Youngsville, Smethport, Wetmore, Russell,
Roulette, Galeton, Shinglehouse, Genesee, Betula, Gaines and James
City.

* This includes the following highways...
   Route 6 from near Corry to Ansonia.
   Route 15 near near Liberty.
   Route 62 from south of Tidioute to the New York border.
   Route 219 from north of Wilcox to the New York border.
   State Road 46 from Smethport to Farmers Valley.
   State Road 59 from Warren to Smethport.
   State Road 66 from James City to Kane.
   State Road 446 from Farmers Valley to the New York border.

SAFETY INFO...
Use extra caution if you must travel into or through this band of
heavy snow. Rapid changes in visibility and potentially slick roads
may lead to accidents.

Conditions can deteriorate rapidly in winter weather situations. Be
prepared for snow or ice covered roads. Slow down and allow extra
time to reach your destination.

&&

LAT...LON 4200 7761 4185 7761 4155 7701 4172 7760
      4148 7760 4148 7805 4162 7820 4162 7961
      4199 7961
TIME...MOT...LOC 1427Z 307DEG 33KT 4183 7756 4216 7863 4215 8002

Colbert
Special weather statement, Mar 28, 11:33 AM EDT, 57 minutes before
Special Weather Statement
National Weather Service State College PA
1133 AM EDT Mon Mar 28 2022

PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046-
049>053-056>059-063>066-282115-
Warren-McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield-
Northern Centre-Southern Centre-Cambria-Blair-Huntingdon-Mifflin-
Juniata-Somerset-Bedford-Fulton-Franklin-Tioga-Northern Lycoming-
Sullivan-Southern Clinton-Southern Lycoming-Union-Snyder-Montour-
Northumberland-Columbia-Perry-Dauphin-Schuylkill-Lebanon-
Cumberland-Adams-York-Lancaster-
1133 AM EDT Mon Mar 28 2022

...Numerous, brief heavy snow squalls with very poor visibility will
move southeast through late this afternoon impacting many
locations in Central and Northern Pennsylvania, including the
Susquehanna River Valley...

Cold and moist air streaming southeast off the Great Lakes will
combine with heating of the ground by the late March sun to create
an ideal setup for brief heavy snow squalls today.

The squalls will quickly reduce the visibility to under one-half
of a mile and coat the roads with snow.

You can often see these squalls approaching while you are driving
as they obscure ridges and the roadway in the distance, with a
milky white appearance.

Exit off the road if possible. If there is no immediate exit off
the road to wait out the squall, turn on your hazard lights and
gradually slow down to avoid a chain reaction vehicular accident.

Lambert/Colbert

The office that day

Everything else NWS State College, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 28, 9:59 AM EDTSpecial Weather StatementCTPLycoming, Sullivan, Tioga61 min
Mar 28, 10:21 AM EDTSpecial Weather StatementCTPCentre54 min
Mar 28, 10:28 AM EDTSpecial Weather StatementCTPMcKean, Potter, Warren92 min
Mar 28, 11:00 AM EDTSnow Squall WarningCTPCentre, Clearfield, Mifflin60 min
Mar 28, 11:51 AM EDTSnow Squall WarningCTPBlair, Centre, Clearfield, Dauphin, Huntingdon, Juniata and 3 more69 min
Mar 28, 11:53 AM EDTSnow Squall WarningCTPCameron, Clinton, Elk, Lycoming, McKean, Potter and 2 more52 min
Mar 28, 12:13 PM EDTSnow Squall WarningCTPDauphin, Lancaster, Lebanon, Northumberland, Schuylkill, Snyder and 1 more77 min
Mar 28, 12:44 PM EDTSnow Squall WarningCTPCameron, Centre, Clearfield, Clinton, Columbia, Elk and 6 more91 min
Mar 28, 12:48 PM EDTSnow Squall WarningCTPSchuylkill57 min
Mar 28, 1:10 PM EDTSnow Squall WarningCTPDauphin, Huntingdon, Juniata, Mifflin, Northumberland, Perry and 1 more50 min
Mar 28, 1:29 PM EDTSnow Squall WarningCTPNorthumberland, Schuylkill, Snyder, Union76 min
Mar 28, 1:44 PM EDTSnow Squall WarningCTPCumberland, Dauphin, Lancaster, Lebanon, Perry, York91 min
Mar 28, 1:50 PM EDTSnow Squall WarningCTPBedford, Franklin, Fulton, Somerset40 min
Mar 28, 2:00 PM EDTSnow Squall WarningCTPBlair, Cambria, Centre, Clearfield, Huntingdon, Mifflin and 2 more60 min
Mar 28, 2:27 PM EDTSnow Squall WarningCTPCentre, Clearfield, Clinton, Columbia, Lycoming, Montour and 3 more48 min
Mar 28, 2:44 PM EDTSnow Squall WarningCTPBedford, Franklin, Fulton, Somerset61 min
Mar 28, 3:06 PM EDTSnow Squall WarningCTPColumbia, Montour, Northumberland, Schuylkill, Snyder, Union69 min

Nearby

Snow Squall Warnings in Pennsylvania, 2022Every snow squall warning in 2022

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.