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Winter
Weather
CURRENT WATCH/WARNING/ADVISORY MAP
SNOW MEASUREMENT GUIDELINES
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Past Winter's
Weather Outlooks and Forecasts
- CPC's Latest ENSO (El Nino/La
Nina) Forecast
& Outlook
- HPC
Winter Weather Forecasts
Composite Snow/Ice
Accumulation Probability Charts
The following charts depict in a 4-panel
format the probabilities of snow reaching
or exceeding 4, 8, and 12 inches and the probability
of freezing rain reaching
or exceeding .25 inch. Click on a thumbnail to enlarge.
Day
1-3 Surface Low Tracks
The low track charts depict HPC's Day
1-3 forecast of surface low tracks associated
with significant winter weather. Click on the thumbnail
to enlarge.
 Current Surface Low Positions |
 Forecast Surface Low Positions |
 Forecast Surface Low Positions (Technical) |
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Winter
Weather Criteria
Snowfall/Snowpack
Information
More
Winter Weather Information
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Winter Weather Preparedness Week
from October 29-November 3, 2007
- Schedule of
Public Information Statements
- Monday,
October 29th
Winter Weather Preparedness
- Tuesday,
October 30th
Heavy Snow Events
- Wednesday,
October 31st
Ice Storms
- Thursday,
November 1st
Winter Floods
- Friday, November 2nd
Watch, Warning, and Advisory Criteria
- Saturday,
November 3rd
Winter Weather Safety Tips
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Central
Park Historical Data
Snowfall Normals &
Records (inches)
Corrected Averages 11/01/05
| Month |
Average |
Snowiest |
| Jan |
6.4 |
27.4 (1925) |
| Feb |
7.5 |
27.9 (1934) |
| Mar |
4.5 |
30.5 (1896) |
| Apr |
0.8 |
13.5 (1875) |
| May |
Trace |
Trace (1977*) |
| Jun |
none |
- - - |
| Jul |
none |
- - - |
| Aug |
none |
- - - |
| Sep |
none |
- - - |
| Oct |
Trace |
0.8 (1925) |
| Nov |
0.7 |
19.0 (1898) |
| Dec |
4.5 |
29.6 (1947) |
| SEASON |
24.4 |
75.6 (1995-96) |
Climatology
Holidays
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