Centre Region COG
Office of Emergency Management

2643 Gateway Drive, Suite 3  ●  State College, PA 16801  ●  (814) 235-7838

 

Extreme Cold

 

What is Wind Chill?
The wind chill is the cooling effect due to the combination of temperature and wind.  It is expressed as the loss of body heat.

 

Temperature (F)

Wind (miles per hour)

Calm

40

35

30

25

20

15

10

5

0

-5

-10

5

36

31

25

19

13

7

1

-5

-11

-16

-22

10

34

27

21

15

9

3

-4

-10

-16

-22

-28

15

32

25

19

13

6

0

-7

-13

-19

-26

-32

20

30

24

17

11

4

-2

-9

-15

-22

-29

-35

25

29

23

16

9

3

-4

-11

-17

-24

-31

-37

30

28

22

15

8

1

-5

-12

-19

-26

-33

-39

35

28

21

14

7

0

-7

-14

-21

-27

-34

-41

40

27

20

13

6

-1

-8

-15

-22

-29

-36

-43

45

26

19

12

5

-2

-9

-16

-23

-30

-37

-44

50

26

19

12

4

-3

-10

-17

-24

-31

-38

-45

55

25

18

11

4

-3

-11

-18

-25

-32

-39

-46

60

25

17

10

3

-4

-11

-19

-26

-33

-40

-48

 

 

Practice the 5 P's of Cold Weather Preparedness!

1.  Protect People

2.  Protect Plants

3.  Protect Pets

4.  Protect Pipes

5.  Practice Fire Safety

 

 

What Actions Should You Take To Be Prepared?

Stay indoors and use safe heating sources.

Be aware of the fire danger from space heaters and candles, keep such devices away from all flammable materials such as curtains and furniture, and install recommended smoke and carbon monoxide detectors.

Indoors, do not use charcoal or other fuel-burning devices, such as grills that produce carbon monoxide. Install at least one carbon monoxide detector per floor in your home.

Outdoors, stay dry and in wind protected areas.

Wear multiple layers of loose-fitting, warm clothing.

Drink plenty of non-alcoholic fluids and eat high-caloric foods.

 

 

Cold Weather Terms:

 

A FREEZE occurs when surface air temperature is below freezing (32ºF) over a widespread area for a significant period of time. A Freeze is a term used for the condition when vegetation is injured by these low air temperatures, regardless if Frost is deposited.

FROST is a cover of ice crystals produced by deposition of atmospheric water directly on a surface at or below freezing.

FREEZE WARNING is issued by the National Weather Service to make agricultural interests and the public aware of anticipated freeze conditions over a large area.

HARD FREEZE WARNING is issued by the National Weather Service to make agricultural interests and the public aware of anticipated freeze conditions that
are of four hour duration or greater, below 28ºF, and over a large area.

 

 

Where Can You Go For Up-To-Date Information?

(click on one of the below links for up-to-date information)

 

WIND CHILL MAP - Courtesy ©Unisys Corp.

CURRENT TEMPERATURE MAP - Courtesy ©Unisys Corp.

National Weather Service:  Winter Weather Awareness Page
Institute for Business and Home Safety:  Freezing Weather