Snow storm, December 31, 2009 - Regional Surface Observations

Storm description, surface observations, snowfall totals, and images courtesy of the National Climatic Data Center, the National Centers of Environmental Prediction, the Climate Prediction Center, the Hydrometeorological Prediction Center, the Mount Holly National Weather Service Office, the Upton National Weather Service Office, Rutgers University, Plymouth State University, the University of Illinois, the American Meteorological Society, Weather Graphics Technologies, AccuWeather, and the Weather Channel.

Table of Contents

Storm Summary
Regional Surface Observations
National Weather Service Forecasts
Surface Maps
Satellite Imagery
National Surface Weather Maps - Pressure and Fronts Only
Continental Surface Weather Maps - Pressure and Fronts Only
Sea Level Pressure and 1000 to 500 Millibar Thickness Maps
850 Millibar Maps
700 Millibar Maps
500 Millibar Maps
300 Millibar Maps
200 Millibar Maps
National Radar Imagery
Regional Radar Imagery
Fort Dix Doppler Radar Imagery

UTC Date/Time

EST Date/Time

TTN - Trenton, NJ

SMQ - Somerville, NJ

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

OVC
-SN
-SN
-SN
OVC

31F/21F
30F/24F
30F/27F
30F/27F
30F/27F

30.23in
30.22in
30.21in
30.20in
30.20in

N/A
S
SSW
SW
N/A

00mph/----------
08mph/----------
05mph/----------
03mph/----------
00mph/----------

7,500ft
1,700ft
700ft
3,000ft
2,800ft

10mi
1.3mi
1.0mi
2.5mi
3.0mi

OVC
OVC
-SN
SN
-SN

28F/19F
28F/20F
26F/24F
27F/26F
29F/26F

30.24in
30.20in
30.20in
30.20in
30.20in

N/A
N/A
SE
N/A
N/A

00mph/----------
00mph/----------
03mph/----------
00mph/----------
00mph/----------

7,000ft
6,000ft
300ft
300ft
800ft

10mi
10mi
0.8mi
0.5mi
1.0mi

UTC Date/Time

EST Date/Time

DYL - Doylestown, PA

NXX - Willow Grove, PA

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

OVC
-SN
-SN
-SN
OVC

28F/21F
26F/23F
26F/25F
27F/27F
28F/27F

30.21in
30.19in
30.18in
30.18in
30.17in

SSE
----
N/A
N/A
SSE

03mph/----------
03mph/----------
00mph/----------
00mph/----------
03mph/----------

7,500ft
1,600ft
700ft
3,100ft
3,100ft

10mi
1.3mi
1.0mi
2.0mi
5.0mi

OVC
-SN
SN
OVC
OVC

30F/19F
29F/24F
28F/25F
29F/25F
30F/25F

30.22in
30.20in
30.19in
30.20in
30.19in

SSE
S
SSE
N/A
SSE

03mph/----------
06mph/----------
06mph/----------
00mph/----------
05mph/----------

5,500ft
1,300ft
900ft
2,500ft
2,000ft

10mi
2.0mi
0.5mi
10mi
5.0mi

UTC Date/Time

EST Date/Time

PNE - Northeast Philadelphia, PA

VAY - Mount Holly, NJ

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

-SN
-SN
-SN
-SN
-SN

30F/22F
28F/26F
29F/27F
29F/28F
30F/28F

30.26in
30.24in
30.22in
30.23in
30.22in

SSE
SSE
N/A
N/A
N/A

06mph/----------
05mph/----------
00mph/----------
00mph/----------
00mph/----------

3,200ft
1,300ft
500ft
2,600ft
2,200ft

8.0mi
1.8mi
1.3mi
1.0mi
2.5mi

-SN
-SN
-SN
-SN
OVC

29F/21F
28F/25F
28F/26F
29F/27F
31F/28F

30.26in
30.24in
30.21in
30.21in
30.20in

N/A
SE
ESE
N/A
N/A

00mph/----------
03mph/----------
03mph/----------
00mph/----------
00mph/----------

3,500ft
1,300ft
2,900ft
1,900ft
1,500ft

5.0mi
1.3mi
0.8mi
4.0mi
7.0mi

UTC Date/Time

EST Date/Time

WRI - Wrightstown, NJ

NEL - Lakehurst, NJ

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

SCT
----
-SN
-SN
-SN

29F/20F
----/----
28F/27F
29F/28F
30F/29F

30.23in
--------
30.20in
30.19in
30.18in

N/A
----
SSE
SSE
N/A

00mph/----------
----------/----------
03mph/----------
03mph/----------
00mph/----------

Unlimited
------
1,500ft
1,900ft
1,100ft

10mi
----
1.8mi
6.0mi
10mi

OVC
-SN
-SN
-SN
UP

29F/18F
28F/20F
29F/25F
29F/27F
31F/30F

30.25in
30.24in
30.21in
30.20in
30.19in

N/A
N/A
N/A
N/A
N/A

00mph/----------
00mph/----------
00mph/----------
00mph/----------
00mph/----------

5,500ft
1,100ft
2,800ft
2,200ft
3,500ft

10mi
1.0mi
0.8mi
2.5mi
5.0mi

UTC Date/Time

EST Date/Time

BLM - Belmar-Farmdale, NJ

LDJ - Linden, NJ

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

----
----
----
----
----

28F/18F
28F/19F
28F/25F
28F/27F
30F/28F

30.26in
30.25in
30.24in
30.22in
30.20in

N/A
N/A
N/A
N/A
N/A

00mph/----------
00mph/----------
00mph/----------
00mph/----------
00mph/----------

4,000ft
4,000ft
2,300ft
1,200ft
1,700ft

10mi
5.0mi
1.0mi
0.5mi
3.0mi

OVC
OVC
SN
-SN
-SN

30F/20F
31F/21F
30F/26F
30F/28F
31F/29F

30.27in
30.23in
30.23in
30.22in
30.22in

N/A
N/A
S
N/A
W

00mph/----------
00mph/----------
05mph/----------
00mph/----------
03mph/----------

6,500ft
5,500ft
500ft
600ft
1,200ft

5.0mi
7.0mi
0.8mi
0.8mi
1.3mi

UTC Date/Time

EST Date/Time

EWR - Newark, NJ

MMU - Morristown, NJ

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

OVC
OVC
-SN
-SN
-SN

30F/17F
31F/18F
31F/19F
30F/25F
30F/26F

30.27in
30.24in
30.23in
30.22in
30.22in

SSW
E
S
S
SSW

03mph/----------
03mph/----------
07mph/----------
03mph/----------
03mph/----------

7,000ft
6,500ft
800ft
400ft
600ft

10mi
10mi
0.8mi
0.8mi
0.8mi

----
----
----
----
-SN

------/------
------/------
------/------
------/------
28F/27F

--------
--------
--------
--------
30.21in

----
----
----
----
N/A

----------/----------
----------/----------
----------/----------
----------/----------
00mph/----------

------
------
------
------
1,900ft

----
----
----
----
1.0mi

UTC Date/Time

EST Date/Time

ABE - Allentown, PA

UKT - Quakertown, PA

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

OVC
-SN
SN
-SN
-SN

28F/19F
27F/24F
27F/26F
27F/25F
27F/26F

30.22in
30.18in
30.18in
30.19in
30.19in

S
E
N/A
N/A
N/A

03mph/----------
05mph/----------
00mph/----------
00mph/----------
00mph/----------

3,600ft
600ft
200ft
700ft
900ft

10mi
0.8mi
0.5mi
0.5mi
1.0mi

----
----
----
----
----

27F/19F
27F/23F
27F/25F
27F/27F
28F/27F

30.20in
30.18in
30.17in
30.18in
30.18in

N/A
N/A
N/A
N/A
N/A

00mph/----------
00mph/----------
00mph/----------
00mph/----------
00mph/----------

Unlimited
100ft
100ft
100ft
800ft

10mi
1.0mi
0.5mi
1.3mi
1.3mi

UTC Date/Time

EST Date/Time

PTW - Pottstown, PA

LOM - Blue Bell, PA

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

OVC
-SN
+SN
-SN
-SN

30F/21F
29F/25F
30F/26F
30F/27F
31F/27F

30.22in
30.21in
30.22in
30.19in
30.20in

N/A
N/A
SW
N/A
N/A

00mph/----------
00mph/----------
03mph/----------
00mph/----------
00mph/----------

5,000ft
2,500ft
500ft
2,100ft
800ft

10mi
1.3mi
0.3mi
2.0mi
3.0mi

----
----
----
----
----

31F/24F
30F/28F
30F/28F
31F/29F
31F/30F

30.21in
30.19in
30.18in
30.19in
30.18in

N/A
SSE
N/A
N/A
SE

00mph/----------
05mph/----------
00mph/----------
00mph/----------
03mph/----------

4,300ft
1,400ft
700ft
700ft
2,800ft

10mi
2.5mi
0.5mi
1.8mi
5.0mi

UTC Date/Time

EST Date/Time

PHL - Philadelphia, PA

MJX - Toms River, NJ

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

-SN
-SN
-SN
-SN
-ZL

30F/26F
29F/28F
30F/28F
31F/29F
31F/29F

30.25in
30.23in
30.22in
30.22in
30.21in

S
SE
SE
N/A
N/A

07mph/----------
05mph/----------
05mph/----------
00mph/----------
00mph/----------

1,100ft
1,400ft
2,800ft
2,300ft
600ft

1.5mi
1.5mi
0.8mi
2.0mi
3.0mi

----
----
----
----
----

28F/19F
28F/25F
28F/27F
28F/27F
32F/30F

30.26in
30.25in
30.23in
30.21in
30.19in

N/A
N/A
SE
N/A
N/A

00mph/----------
00mph/----------
03mph/----------
00mph/----------
00mph/----------

4,000ft
3,300ft
1,600ft
1,700ft
4,200ft

10mi
3.0mi
2.0mi
2.0mi
9.0mi

UTC Date/Time

EST Date/Time

JFK - New York, NY

LGA - New York, NY

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

OVC
OVC
-SN
-SN
-SN

32F/22F
32F/23F
32F/23F
30F/28F
32F/30F

30.29in
30.25in
30.24in
30.23in
30.22in

W
SW
SSW
WSW
SSW

07mph/----------
03mph/----------
14mph/----------
06mph/----------
03mph/----------

8,000ft
14,000ft
1,600ft
700ft
600ft

10mi
10mi
1.5mi
0.8mi
1.0mi

OVC
OVC
OVC
SN
-SN

32F/20F
33F/21F
33F/20F
30F/28F
31F/28F

30.27in
30.22in
30.22in
30.22in
30.21in

S
N/A
S
S
SSW

07mph/----------
00mph/----------
07mph/----------
07mph/----------
05mph/----------

7,000ft
6,500ft
3,400ft
500ft
800ft

10mi
10mi
10mi
0.5mi
1.0mi

UTC Date/Time

EST Date/Time

NYC - New York, NY

TEB - Teterboro, NJ

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

OVC
OVC
-SN
SN
-SN

31F/19F
32F/20F
33F/19F
30F/28F
31F/29F

30.28in
30.24in
30.24in
30.23in
30.23in

----
N/A
----
N/A
N/A

07mph/----------
00mph/----------
06mph/----------
00mph/----------
00mph/----------

7,000ft
6,500ft
3,000ft
1,100ft
800ft

10mi
10mi
6.0mi
0.3mi
0.8mi

OVC
OVC
-SN
+SN
-SN

30F/18F
30F/18F
31F/20F
29F/27F
29F/27F

30.25in
30.21in
30.22in
30.21in
30.21in

SE
NE
N/A
N/A
SW

03mph/----------
03mph/----------
00mph/----------
00mph/----------
03mph/----------

7,000ft
6,000ft
3,200ft
600ft
500ft

10mi
10mi
10mi
0.3mi
0.8mi

UTC Date/Time

EST Date/Time

CDW - Caldwell, NJ

12N - Andover, NJ

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

OVC
OVC
-SN
SN
-SN

28F/17F
28F/18F
29F/19F
26F/24F
28F/25F

30.26in
30.22in
30.22in
30.22in
30.22in

N/A
N/A
N/A
N/A
N/A

00mph/----------
00mph/----------
00mph/----------
00mph/----------
00mph/----------

7,500ft
5,500ft
2,000ft
400ft
800ft

10mi
10mi
2.0mi
0.3mi
0.8mi

----
----
----
----
----

28F/18F
28F/18F
26F/22F
25F/24F
26F/23F

30.22in
30.16in
30.18in
30.18in
30.18in

N/A
N/A
N/A
N/A
N/A

00mph/----------
00mph/----------
00mph/----------
00mph/----------
00mph/----------

------
------
------
------
------

----
----
----
----
----

UTC Date/Time

EST Date/Time

RDG - Reading, PA

MQS - Coatesville, PA

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

BKN
SN
+SN
-SN
-SN

30F/20F
27F/24F
27F/26F
28F/26F
30F/26F

30.18in
30.17in
30.18in
30.18in
30.18in

N/A
SE
SE
N/A
N/A

00mph/----------
06mph/----------
03mph/----------
00mph/----------
00mph/----------

2,600ft
100ft
100ft
100ft
800ft

10mi
0.5mi
0.3mi
2.5mi
2.5mi

-SN
-SN
-SN
OVC
UP

28F/25F
27F/27F
27F/27F
28F/28F
28F/28F

30.20in
30.16in
30.18in
30.17in
30.18in

ESE
SE
N/A
SSE
S

03mph/----------
03mph/----------
00mph/----------
03mph/----------
03mph/----------

1,500ft
100ft
100ft
2,800ft
400ft

3.0mi
1.8mi
0.5mi
3.0mi
2.0mi

UTC Date/Time

EST Date/Time

ILG - Wilmington, DE

MIV - Millville, NJ

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

-SN
-SN
-SN
OVC
UP

29F/27F
30F/28F
30F/29F
31F/29F
32F/30F

30.24in
30.22in
30.22in
30.20in
30.21in

SE
SSE
S
E
N/A

06mph/----------
07mph/----------
05mph/----------
03mph/----------
00mph/----------

3,700ft
900ft
600ft
600ft
1,100ft

1.5mi
1.5mi
0.8mi
5.0mi
3.0mi

-SN
UP
-ZR
UP
UP

32F/30F
32F/30F
32F/30F
32F/31F
33F/31F

30.24in
30.22in
30.20in
30.18in
30.17in

N/A
N/A
ESE
ESE
SE

00mph/----------
00mph/----------
03mph/----------
05mph/----------
05mph/----------

3,100ft
3,700ft
4,300ft
3,200ft
3,900ft

2.5mi
5.0mi
6.0mi
3.0mi
6.0mi

UTC Date/Time

EST Date/Time

ACY - Atlantic City, NJ

ISP - Islip, NY

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

-RA
-SN
-RA
-RA
UP

33F/25F
33F/28F
33F/30F
33F/30F
34F/31F

30.27in
30.25in
30.23in
30.22in
30.19in

N/A
SSE
SE
ESE
ESE

00mph/----------
03mph/----------
03mph/----------
03mph/----------
05mph/----------

3,000ft
3,700ft
3,100ft
3,600ft
2,900ft

7.0mi
6.0mi
6.0mi
7.0mi
8.0mi

OVC
OVC
OVC
-SN
SN

30F/19F
31F/19F
31F/20F
30F/23F
30F/27F

30.28in
30.25in
30.23in
30.23in
30.21in

WNW
N/A
N/A
S
N/A

03mph/----------
00mph/----------
00mph/----------
03mph/----------
00mph/----------

8,500ft
13,000ft
5,000ft
500ft
600ft

10mi
10mi
10mi
1.0mi
0.5mi

UTC Date/Time

EST Date/Time

FRG - Farmingdale, NY

HPN - White Plains, NY

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

OVC
BKN
OVC
SN
SN

30F/21F
30F/22F
30F/24F
30F/29F
30F/30F

30.28in
30.25in
30.24in
30.23in
30.21in

N/A
N/A
S
SW
N/A

00mph/----------
00mph/----------
03mph/----------
06mph/----------
00mph/----------

8,500ft
8,000ft
4,000ft
900ft
600ft

10mi
10mi
10mi
1.3mi
1.0mi

OVC
BKN
OVC
SN
SN

29F/17F
29F/17F
29F/18F
27F/24F
28F/26F

30.23in
30.21in
30.19in
30.19in
30.18in

N/A
N/A
S
SSE
N/A

00mph/----------
00mph/----------
03mph/----------
03mph/----------
00mph/----------

7,500ft
6,000ft
3,800ft
200ft
300ft

10mi
10mi
10mi
0.5mi
0.5mi

UTC Date/Time

EST Date/Time

FWN - Sussex, NJ

MPO - Mount Pocono, PA

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

OVC
-SN
-SN
+SN
-SN

27F/18F
27F/19F
26F/22F
25F/24F
26F/24F

30.22in
30.19in
30.19in
30.18in
30.19in

N/A
N/A
N/A
N/A
N/A

00mph/----------
00mph/----------
00mph/----------
00mph/----------
00mph/----------

6,500ft
3,200ft
2,400ft
200ft
1,200ft

10mi
7.0mi
1.5mi
0.3mi
1.3mi

OVC
-SN
-SN
+SN
-SN

22F/15F
21F/17F
20F/18F
20F/18F
22F/18F

30.10in
30.05in
30.06in
30.08in
30.08in

WNW
E
SE
SE
S

05mph/----------
06mph/----------
06mph/----------
05mph/----------
06mph/----------

3,300ft
2,000ft
600ft
400ft
1,300ft

10mi
2.5mi
1.3mi
0.3mi
2.0mi

UTC Date/Time

EST Date/Time

LNS - Lancaster, PA

APG - Aberdeen, MD

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

-SN
-SN
-SN
-SN
-SN

28F/22F
27F/25F
28F/26F
28F/26F
29F/26F

30.17in
30.17in
30.18in
30.17in
30.18in

ESE
SSE
N/A
N/A
N/A

06mph/----------
05mph/----------
00mph/----------
00mph/----------
00mph/----------

1,700ft
1,000ft
900ft
4,300ft
700ft

1.3mi
1.0mi
0.5mi
1.5mi
2.0mi

SN
----
-SN
OVC
OVC

28F/27F
------/------
30F/28F
32F/30F
32F/30F

30.21in
--------
30.21in
30.21in
30.21in

N/A
----
N/A
N/A
N/A

00mph/----------
----------/----------
00mph/----------
00mph/----------
00mph/----------

700ft
------
700ft
700ft
700ft

0.5mi
----
1.8mi
1.8mi
1.8mi

UTC Date/Time

EST Date/Time

DOV - Dover, DE

WWD - Wildwood, NJ

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

-ZR -SN
-ZR -SN
-ZR
-ZR
OVC

32F/30F
32F/31F
32F/32F
32F/32F
33F/33F

30.23in
30.21in
30.19in
30.17in
30.18in

N/A
SSE
SE
----
N/A

00mph/----------
05mph/----------
02mph/----------
05mph/----------
00mph/----------

2,600ft
3,300ft
3,100ft
4,900ft
1,200ft

8.0mi
8.0mi
7.0mi
8.0mi
10mi

----
----
----
----
----

34F/32F
34F/34F
34F/34F
34F/34F
36F/36F

30.25in
30.24in
30.22in
30.21in
30.20in

N/A
SE
N/A
ENE
SSE

00mph/----------
05mph/----------
00mph/----------
03mph/----------
05mph/----------

3,000ft
4,700ft
6,500ft
3,900ft
1,800ft

5.0mi
4.0mi
6.0mi
10mi
3.0mi

UTC Date/Time

EST Date/Time

FOK - Westhampton Beach, NY

HWV - Shirley, NY

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

OVC
SCT
BKN
-SN
-SN

24F/17F
26F/19F
29F/21F
28F/21F
31F/26F

30.30in
30.29in
30.26in
30.26in
30.24in

NNW
N/A
N/A
N/A
N/A

03mph/----------
00mph/----------
00mph/----------
00mph/----------
00mph/----------

9,000ft
Unlimited
6,000ft
1,500ft
400ft

10mi
10mi
10mi
0.8mi
0.8mi

OVC
CLR
OVC
SN
SN

29F/18F
29F/18F
30F/19F
30F/22F
32F/26F

30.30in
30.27in
30.25in
30.24in
30.23in

N/A
N/A
N/A
N/A
N/A

00mph/----------
00mph/----------
00mph/----------
00mph/----------
00mph/----------

8,500ft
Unlimited
5,000ft
700ft
700ft

10mi
10mi
10mi
0.5mi
0.5mi

UTC Date/Time

EST Date/Time

BDR - Bridgeport, CT

MUI - Indiantown, PA

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

OVC
SCT
BKN
-SN
SN

32F/20F
31F/21F
32F/20F
31F/25F
30F/28F

30.29in
30.25in
30.22in
30.23in
30.22in

WSW
N/A
N/A
SSW
SSW

09mph/----------
00mph/----------
00mph/----------
10mph/----------
06mph/----------

8,000ft
Unlimited
6,000ft
1,800ft
600ft

10mi
10mi
10mi
0.8mi
0.5mi

-SN
-SN
-SN
UP
OVC

26F/24F
25F/24F
25F/24F
26F/25F
28F/27F

30.16in
30.17in
30.18in
30.17in
30.17in

NE
N/A
N/A
N/A
N/A

05mph/----------
00mph/----------
00mph/----------
00mph/----------
00mph/----------

2,100ft
700ft
700ft
1,700ft
1,300ft

4.0mi
0.8mi
0.5mi
4.0mi
4.0mi

UTC Date/Time

EST Date/Time

CXY - Harrisburg, PA

MDT - Middletown, PA

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

-SN
+SN
-SN
-SN
OVC

26F/24F
26F/25F
27F/25F
28F/25F
28F/25F

30.16in
30.19in
30.18in
30.17in
30.18in

E
SE
E
E
E

07mph/----------
05mph/----------
03mph/----------
03mph/----------
03mph/----------

800ft
300ft
800ft
2,000ft
2,300ft

0.8mi
0.3mi
1.0mi
1.3mi
5.0mi

-SN
SN
-SN
-SN
OVC

26F/22F
27F/23F
26F/23F
27F/25F
28F/25F

30.16in
30.19in
30.17in
30.17in
30.18in

E
SSE
E
E
N/A

06mph/----------
03mph/----------
03mph/----------
03mph/----------
00mph/----------

1,100ft
100ft
700ft
900ft
2,300ft

1.0mi
0.5mi
0.8mi
1.0mi
3.0mi

UTC Date/Time

EST Date/Time

THV - York, PA

DMW - Westminster, MD

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

-SN
SN
-SN
-SN
OVC

27F/22F
26F/24F
26F/25F
28F/24F
28F/25F

30.15in
30.17in
30.17in
30.17in
30.17in

-SN
SN
-SN
-SN
OVC

07mph/----------
00mph/----------
00mph/----------
00mph/----------
00mph/----------

1,200ft
300ft
4,500ft
3,500ft
2,200ft

1.5mi
0.5mi
2.0mi
2.0mi
6.0mi

-SN
SN
-SN
-SN
OVC

28F/23F
28F/25F
28F/25F
28F/25F
30F/27F

30.14in
30.15in
30.16in
30.16in
30.16in

SE
SE
S
N/A
N/A

08mph/----------
03mph/----------
03mph/----------
00mph/----------
00mph/----------

2,400ft
300ft
2,900ft
600ft
600ft

3.0mi
1.0mi
3.0mi
5.0mi
10mi

UTC Date/Time

EST Date/Time

MTN - Baltimore, MD

DMH - Baltimore, MD

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

SN
-SN
-SN
OVC
OVC

30F/28F
30F/30F
30F/30F
32F/32F
32F/32F

30.23in
30.23in
30.21in
30.21in
30.21in

N/A
N/A
N/A
N/A
N/A

00mph/----------
00mph/----------
00mph/----------
00mph/----------
00mph/----------

700ft
1,100ft
700ft
500ft
500ft

1.0mi
2.0mi
2.0mi
2.0mi
2.5mi

----
----
----
----
----

29F/26F
30F/27F
31F/27F
31F/28F
32F/29F

30.20in
30.21in
30.19in
30.19in
30.20in

----
----
----
----
----

----------/----------
----------/----------
----------/----------
----------/----------
----------/----------

------
------
------
------
------

----
----
----
----
----

UTC Date/Time

EST Date/Time

BWI - Baltimore, MD

FME - Fort Meade, MD

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

-SN -IP
-SN -IP
-ZR
-ZR
OVC

28F/26F
30F/28F
29F/28F
30F/28F
31F/30F

30.19in
30.19in
30.19in
30.18in
30.19in

E
ENE
N/A
ESE
N/A

07mph/----------
03mph/----------
00mph/----------
03mph/----------
00mph/----------

2,700ft
2,700ft
1,200ft
700ft
500ft

4.0mi
3.0mi
6.0mi
2.5mi
2.5mi

----
----
----
----
----

28F/28F
28F/28F
28F/28F
28F/28F
30F/30F

30.22in
30.21in
30.21in
30.21in
30.21in

E
N/A
N/A
N/A
N/A

03mph/----------
00mph/----------
00mph/----------
00mph/----------
00mph/----------

3,000ft
3,100ft
600ft
400ft
400ft

4.0mi
4.0mi
4.0mi
4.0mi
4.0mi

UTC Date/Time

EST Date/Time

NAK - Annapolis, MD

W29 - Stevensville, MD

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

-RA
RA
-RA
-RA
OVC

33F/26F
33F/28F
33F/29F
33F/30F
34F/30F

30.20in
30.20in
30.19in
30.20in
30.21in

ESE
S
N/A
N/A
N/A

05mph/----------
05mph/----------
00mph/----------
00mph/----------
00mph/----------

3,900ft
3,800ft
2,100ft
1,000ft
800ft

6.0mi
6.0mi
3.0mi
2.5mi
4.0mi

----
----
----
----
----

32F/32F
32F/32F
32F/32F
32F/32F
32F/32F

30.21in
30.20in
30.20in
30.20in
30.20in

SE
SSE
N/A
N/A
N/A

03mph/----------
05mph/----------
00mph/----------
00mph/----------
00mph/----------

3,300ft
3,100ft
2,600ft
700ft
500ft

5.0mi
4.0mi
3.0mi
1.5mi
2.5mi

UTC Date/Time

EST Date/Time

ESN - Easton, MD

GED - Georgetown, DE

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

ZR
-ZR
-ZR
-ZR
OVC

32F/32F
32F/32F
32F/32F
32F/32F
32F/32F

30.26in
30.24in
30.24in
30.22in
30.23in

N/A
SE
SSE
SE
N/A

00mph/----------
05mph/----------
03mph/----------
03mph/----------
00mph/----------

3,400ft
3,400ft
500ft
300ft
300ft

3.0mi
4.0mi
2.5mi
2.5mi
2.0mi

RA
-RA
RA
RA
OVC

33F/32F
33F/32F
33F/32F
34F/32F
35F/33F

30.25in
30.23in
30.20in
30.22in
30.19in

N/A
N/A
E
W
SE

00mph/----------
00mph/----------
03mph/----------
06mph/----------
03mph/----------

3,300ft
4,200ft
300ft
300ft
300ft

5.0mi
5.0mi
4.0mi
1.5mi
3.0mi

UTC Date/Time

EST Date/Time

HTO - East Hampton, NY

SEG - Selinsgrove, PA

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

----
----
----
-SN
SN

------/------
------/------
------/------
28F/19F
28F/23F

--------
--------
--------
30.27in
30.25in

----
----
----
S
S

----------/----------
----------/----------
----------/----------
07mph/----------
06mph/----------

------
------
------
2,500ft
1,000ft

----
----
----
2.0mi
2.0mi

-SN
-SN
SN
-SN
-SN

27F/22F
27F/24F
27F/24F
28F/23F
28F/24F

30.16in
30.13in
30.15in
30.16in
30.15in

S
N/A
----
S
S

03mph/----------
00mph/----------
05mph/----------
05mph/----------
03mph/----------

1,500ft
1,000ft
500ft
1,300ft
2,000ft

1.3mi
1.0mi
0.5mi
1.3mi
2.0mi

UTC Date/Time

EST Date/Time

CGS - College Park, MD

DCA - Washington, DC

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

----
----
----
----
----

32F/32F
34F/32F
34F/32F
34F/34F
34F/34F

30.20in
30.20in
30.19in
30.19in
30.20in

S
N/A
N/A
N/A
N/A

03mph/----------
00mph/----------
00mph/----------
00mph/----------
00mph/----------

3,200ft
3,600ft
800ft
600ft
600ft

5.0mi
4.0mi
5.0mi
5.0mi
5.0mi

-ZR
-ZR -IP
-ZR
OVC
OVC

32F/27F
32F/28F
32F/29F
33F/29F
33F/30F

30.21in
30.21in
30.20in
30.19in
30.21in

S
WNW
N/A
N/A
N/A

06mph/----------
03mph/----------
00mph/----------
00mph/----------
00mph/----------

3,300ft
1,100ft
700ft
700ft
700ft

5.0mi
6.0mi
6.0mi
7.0mi
9.0mi

UTC Date/Time

EST Date/Time

ADW - Camp Springs, MD

1100Z 31 Dec 09
1200Z 31 Dec 09
1300Z 31 Dec 09
1400Z 31 Dec 09
1500Z 31 Dec 09

0600EST 31 Dec 09
0700EST 31 Dec 09
0800EST 31 Dec 09
0900EST 31 Dec 09
1000EST 31 Dec 09

-ZR
UP
-ZL
-ZL
OVC

31F/30F
31F/31F
32F/31F
32F/32F
32F/32F

30.19in
30.18in
30.18in
30.17in
30.19in

SSE
N/A
N/A
N/A
N/A

03mph/----------
00mph/----------
00mph/----------
00mph/----------
00mph/----------

3,500ft
1,600ft
500ft
400ft
400ft

7.0mi
6.0mi
5.0mi
9.0mi
10mi

Snow storm, December 5, 2009
Snow storm, December 19-20, 2009
Snow storm, December 31, 2009
Snow storm, February 2-3, 2010
Snow storm, February 5-6, 2010
Snow storm, February 9-11, 2010
Snow storm, February 15-16, 2010
Snow storm, February 25-26, 2010

Back to Ray's Winter Storm Archive