Safety Tips for Cold-Weather Exercise

SATURDAY, Jan. 7 (HealthDay News) — If you exercise outdoors in
cold weather, you need to take certain steps to stay safe, an expert
advises.

The main issue is hypothermia, which is excessive loss of body heat,
explained Dr. Cedric X. Bryant, chief science officer at the American
Council on Exercise.

Layers of clothing keep you warm and give you the ability to control
your body heat while exercising. A hat or helmet is crucial, because you
can lose about 50 percent of your body heat through your head when the
temperature is at the freezing mark.

Wear gloves and warm footwear. It can be difficult to keep hands and
feet warm when exercising in the cold. Lower air temperatures cause the
body to shift blood away from the extremities to the center of the body to
warm and protect the internal organs, Bryant said in a council news
release.

While superficial warming of the hands will restore normal blood flow,
this does not occur in the feet unless the temperature of the torso is
normal or slightly higher than normal. This means that, to keep your hands
and feet warm, you also have to keep the rest of your body warm at all
times, Bryant explained.

Before you go outside to exercise, check the air temperature and wind
chill factor. If your skin is properly covered, there is little danger
when the temperature is 20 degrees Farenheit, even if there is a 30
miles-per-hour wind, according to National Safety Council data cited in
the release.

However, exposed skin is in danger when the wind chill factor (a
combination of air temperature and wind) falls below minus 20 degrees.

If you’re exercising in the danger zone for skin exposure, you should
wear a scarf or mask over your nose and mouth, to warm the air before you
inhale it, Bryant advised.

More information

The U.S. Centers for Disease Control and Prevention has more about cold
weather hazards and safety
.

Article source: http://news.yahoo.com/safety-tips-cold-weather-exercise-140407695.html

Remastered Raw Tipton, OK EF4 Tornado Intercept (November 7, 2011)

Remastered Raw Tipton, OK EF4 Tornado Intercept (November 7, 2011)This is the full raw video of our Tipton, OK EF4 intercept which we got around 100 yards away from this beast. This is a brand new color grade which brings out a lot more detail of the tornado. A few things to note, this tornado was actually a very fat stovepipe by definition, suppose we just got caught up in the moment of rain curtains parting and a 1/2 mile wide tornado being right in front of us. :) Also, perhaps the strangest thing was seeing the intense ground motion and then driving past the power lines and only seeing one down yet the tornado was several of them wide. Was truly strange. Enjoy!!

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FUNNY guy gets hit in the head by hail

FUNNY guy gets hit in the head by hailme and my friends got caught in a tornado while stationed at tinker afb and boredom got the best of us. thought it was funny as hell though

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Two Cold Fronts this Week, but Still Pretty Nice Weather

TWO COLD FRONTS THIS WEEK, BUT NO RAIN AND STILL MOSTLY SUNNY…

Two cold fronts are lining up for us in North Texas this week.  One arrives tomorrow morning and another arrives Friday night into Saturday morning.  Neither looks like it will bring us any rain, and neither looks like they will bring us much in the way of cloud cover.  So the pleasant weather will continue thru the week.

 

COLD MORNING FOR NORTH TEXAS…

This morning was the coldest morning we have seen at DFW since Dec. 8th.  It was 28 degrees this morning at DFW.  Here are some other morning lows from around the area.

1hd 4co lows this morning Two Cold Fronts this Week, but Still Pretty Nice Weather

1hd ntx lows thismorning Two Cold Fronts this Week, but Still Pretty Nice Weather

 

TONIGHT…

Not as cold tonight as a few high clouds will arrive overnight into tomorrow morning.  It will be chilly but now as cold as last night.  Low tonight of 37.

 

TOMORROW…

A few clouds in the morning and early afternoon but mainly mostly sunny with a high of 58.  Winds will shift to the north behind the cold front by midday, and they will be in the 5 to 15 mph range.

 

THURSDAY…

Thursday morning will be chilly with lows in the mid 30s.  Thursday afternoon will be sunny with a high of 62 as winds shift to the west.

 

FRIDAY…
This will be our warmest day of the week with highs close to 70 degrees as winds shift to the west/southwest.

 

COLD FRONT FRIDAY NIGHT INTO SATURDAY…

Our second cold front will arrive Friday night into Saturday morning bringing slightly cooler temps for the weekend.  Lows Saturday morning will be around 40 degrees with highs Saturday in the mid to upper 50s.

 

SUNDAY…

Sunny and cool with lows near freezing in the morning and then highs in the mid 50s.

 

EARLY NEXT WEEK…

There is some difference in timing for our next storm system.  There will be a cut-off upper level low pressure system that will start out in west Texas and then move east.  Some models bring this system close to us on Monday while others hold off until Tuesday.  So for now there will be a slight chance of rain in the forecast for Tuesday and not Monday.  But depending on the track of this system we may need to increase or decrease rain chances for next week.

 

Article source: http://dfw.cbslocal.com/2012/01/03/two-cold-fronts-this-week-but-still-pretty-nice-weather