1 - Saying any of the following: "thundershowers," "tornado on the ground," "frontal boundary."
1 (continued) - Instead say: "thunderstorms," "tornado," "front OR boundary."
2 - Using a 'storm track' feature on your RADAR to follow rain/snow or even NOTHING when it is clearly not a storm. No crying wolf allowed...or rename your storm track 'anything track'...or something.
3 - Superfluous Adjectives or Nouns for naming extreme weather...like: 'SUPERSTORM,' 'SNOWPOCALYPSE,' or 'SNOWMAGEDDON.'
4 - Describing temperature as HOT or Cold. We're all guilty of this one.
5 - Storm Chasers that are out chasing for any reason other than research. People with a camera give the storm chasing community a bad name now. Be safe...find cover...let's do more stories on those people setting an example. Tornadoes happen...no surprise.
This is all I can think of on the top of my head...now it's time for a relaxing Saturday...whoop, whoop!
Let's build a brighter, more meteorologically intellectual community. I implore you...be the best weather 'jargoner' you can be! Vote for correct weather terminology 2014! You sir and madam, can do it too!
Saturday, November 23, 2013
Thursday, August 22, 2013
Will El Niño or La Niña be around for us through next year? It's NOT looking too great for Either...
There's still plenty of summer left...but are you interested to see if there's an early handle on what this WINTER may look like for Michiana? If we'll see more than our average snowfall in South Bend (81.8" per year with the highest annual amount being 172" in 1977-78!)...or less (lowest being 23.2" in 1948-49)...or do we not have a handle on it yet?
The Climate Prediction Center recently came out with a report saying that El Nino and La Nina will play little or even no roll in the global weather pattern through at least the end 2013. "Neutral" conditions look LIKELY through the end of the year...and they could continue right into the summer of 2014. That means neither a La Nina nor El Nino pattern will develop. Both of which play major roles on the weather patterns across the U.S. and the entire world for that matter.
The graph below shows the ENSO (El Nino/ Southern Oscillation Index)forecast computer models that the Climate Prediction Center can use to help base their forecast. It is a number that goes either above or below zero and it represents whether the world is in El Nino, La Nina, or in a neutral stage. A neutral forecast is represented by the index not going outside of .5°C from either side of zero. If the computer models have the ENSO diving into the negative numbers, that's considered La Nina with a -3° or lower considered to be a strong La Nina. The same can be said for El Nino which would be a positive number over .5°C with a strong El Nino above 3°.
All of these forecasting models place the ENSO within the half degree mark area
.
What does this mean for us? Well honestly, not much. What this does is basically makes it harder to predict long-term weather patterns like lake effect snow systems impacting the great lakes. In case you're wondering...La Nina patterns typically produce MORE lake effect snow events with cool air diving SE with a strong jet stream over the Great Lakes.
At this point...with the amount of data we have taken from the global circulation...we can at least have a handle on the seasonal forecast for both a La Nina and La Nino. It's really up in the air if it's neutral. For example with El Nino, the southern U.S. will typically see above average rainfall while the northern U.S. will see below average precipitation. HOWEVER, that's not always the case. We use this index as a rule of thumb for climate, long-term forecasting due to typical patterns over long term data sets. Here is a peek at some of the "typical" conditions during both of these phases across North America.
More Info: South Bend climate history: http://www.crh.noaa.gov/iwx/CLI/SBN/history/climatedescription.php
But for those impatient readers...who must have an answer now. Here is what the 2014 Farmer's Almanac thinks:
But for those impatient readers...who must have an answer now. Here is what the 2014 Farmer's Almanac thinks:
Wednesday, July 31, 2013
How A Broadcaster Should Take Care of Their Throat
You work on air and you can't speak. What do you do so the viewers won't cringe at hearing your voice!? You're on air in an hour and you need a break now. Well...I've compiled a detailed list of items that personally help me (and what you should stay away from). I also found a number of remedies toward the bottom if you need to work with a sore throat.
BREAK A LEG!
Pineapple Juice
I know, right? Don’t be so surprised. Far and away, the best
choice available. Doesn't matter if it’s room temp or a bit chilled, but
nothing cold. And nothing with chunks in it, those can make you cough.
Pineapple juice is slick, it will instantly moisten your throat, wet your
tongue – and cause you to salivate, which is the best lubrication you can find.
1 glass per show, a sip or two during breaks, that’s all you need.
Remember, you’re just lubricating, not quenching thirst. Do not go overboard
with pineapple juice, you will spend the next morning in the bathroom. Crazy as
pineapple juice sounds, it’s the best thing you can use.
Strawberry Juice
I don’t go out of my way to get this one, but if I can’t get
my hands on pineapple juice this will do in a pinch. It can be grainy, so just
sip. SIP. It will also cause you to salivate, and it will make your mouth very
slick. Again, don’t overdo it.
Honey
And by this, I mean pure honey. Not honey mixed in with some
silly tea. If your throat really gets it, you can carry a small squeezable tube
of honey around with you and use a tiny bit as needed. Salivation is instant
and that’s what it’s all about.
Olives
Again, the real olive, not olive oil, though I suppose that
would work in a pinch. Just nibble (NIBBLE) at one until your throat feels nice
and wet.
Water
It's the biggest lie of them all. Of course you need water…you
need to live after all. But for keeping your voice in tip top shape for on-air
work…there is nothing worse than water for many people; and that’s exactly why
you see people drinking lots of it – it doesn’t make anything slick, it only
moistens for the amount of time it’s in your mouth. In fact, nothing makes you
more aware of a dry throat than water that’s just gone down it. A good
lubricant LASTS. It’s not something you have to repeat several times a song.
And it's not something you should even need to be thinking about more than a
couple of times a set.
Tea
Tea is no different than water (unless worse counts),
and nothing in throat coat tea is any more helpful than regular water. I should
say, unless it is a throat lubricating tea. There are many herbal teas that are
made to help your throat…especially if its sore or if you try to work while
sick. Otherwise, the high temp can help a little, but you might as well just be
taking hot water up there if that’s what it’s doing for you. And yes, I’ve done
the hot water thing when there is nothing else I could get my hands on. It
works, if only somewhat. You also need to watch out for caffeinated tea…if you
can’t handle caffeine before you’re on air, you’ll be bouncing everywhere while
on the air.
Milk
Milk…especially with warm milk is great when you mix in
honey with other natural throat lubricating ingredients. This one is more
mental. By that I mean, a lot people think their throat gets full of mucus when
they drink milk. There is no study that backs that up. It’s in your head. But
it would still be a good idea to drink pineapple juice instead.
Beer
Beer is about the same as milk – do not drink this within 5
hours of on-air work. If you’re a lush and can’t face the camera (you can
probably guess from my tone I don't approve of this), take ONE shot of liquor,
and then take pineapple juice up there with you. No beer, it hurts your voice
whether you know it or not.
What if I’m sick or My
Throat Hurts….and I still have to drag my butt to work (you usually do)…?
Sore throats can be nasty. It makes speaking difficult
and eating as well as drinking undesirable. With so many rushing down the store
aisles seeking instant relief, we seem to miss out on the home remedies we can
use to ease our pain and get us back into the swing of things. Here are some
common and not so common remedies to get you started.
Remedies
1. Avoid Dairy & Sugar. This is important because
liquids like milk will make you think that you're increasing mucus production while sugary snacks feed
bacteria. Doing this in combination with other remedies will shorten the life
of a sore throat.
2. Tea Remedy. Purchase a natural herbal remedy from your
local nutrition store and once hot, mix with lemon and honey.
3. Salt. A more known remedy is this one involving a mix of
warm water and salt. Once prepared it's gargled periodically.
4. Mango. That's right. This fruit tastes great and is good
for you too. By grinding the bark for fluid, a mango can be gargled with water
and served as beverage for relief from a sore throat.
5. Apple Cider Vinegar Gargle. If you've never tasted Apple
Cider Vinegar or ACV then you are in for a surprise. I won't spoil it for you.
All you need is one tbs to a cup of hot water and there's your gargle.
6. Garlic Tea. I can go on and on about the benefits of
garlic. It has an antiseptic effect that can cure viral and bacterial sore
throats. You can prepare the tea by boiling water adding small to medium sized
pieces to the brew. Set aside and drink while still warm.
7. Cranberry Juice with or without Lemonade. I know some
that swear to this little trick and claim proven fast results. If you are a fan
of cranberries, it's worth checking out.
8. Ginger Tea. Add about 1 cup of Ginger to 1 gallon of
Water and boil. Then add about 1/2 tsp of Cayenne Pepper. Use this as your base
and refrigerate for later. When you're ready to warm it up and drink add about
1/2 a lemon and 1tsp of honey. Then enjoy.
9. Peanut Butter. Who knew that peanut butter would actually
be good for sore throats. But to the surprise of many, it is. Try a spoonful
and you're bound to feel better. Also...try to get all natural peanut butter. Avoid the JIFF that's packed full of sugar.
10. Milk. This is an old Russian remedy. Warm up a glass of
milk and a tsp of butter, honey, and a pinch of sugar. It tastes good and it
soothes you.
11. Listerine. If you gargle some Listerine as far back as
you can without swallowing it, it does relieve almost if not all of the pain
and soreness from your throat.
12. Lemonade. Boil some Lemonade on the stove. Then let it
sit just long enough for you to stand it. Then drink
.
.
13. Candy Cane Tea. This remedy is great for little ones.
Take a candy cane and place it into a pot of boiling water. Cook it until it
completely dissolves. Then once it's cool enough pour in glass and drink. It's
yummy and it works.
14. Buttermilk. If you can stomach it, you may find some
relief. Gargling cultured buttermilk has been used to aid in getting rid of a
sore throat.
Tuesday, June 11, 2013
Active Weather is Back for Wednesday June 12, 2013
An incoming warm front ahead of a deep area of low pressure will set the stage for rounds of showers and thunderstorms Wednesday afternoon into Thursday. Below is the convective outlook for Wednesday issued by the storm prediction center out of Norman, OK.
All of Michiana is under a SLIGHT RISK for severe weather. An area of low pressure moving in from the west will have plenty of moisture from Monday's rain (some areas received over an inch) to develop numerous showers and storms heading into Wednesday evening. There will be a chance for strong storms developing hail, isolated tornadoes (but not as likely) but there will mainly be a threat for damaging winds from outflow diving out of mature storms.
The ingredients needed for strong to even severe storms will all be in place for for tomorrow. You need three things for a thunderstorm to develop: (1) Moisture, (2) Lift and (3) Instability. But for severe storms, you need something extra to get the storm to strengthen and even rotate to the point of potentially developing a tornado. That thing is (4) Wind Shear - which is rotating winds withing the atmospheric column.
For moisture, dewpoint is the best way to go to find the true amount of moisture over an area. Below shows the dewpoints across the nation at 2 PM Wednesday.
Dewpoints are well into the 60s with this model showing levels getting into the mid to even upper 60s. That air is almost tropical. So there will be plenty of water to fuel thunderstorm development.
For lift, a warm front ahead of an area of low pressure with a trailing cold front with do a great job of vertically developing copious amounts of moisture into t-storms. Below shows an image of the approximate location of the low and fronts tomorrow evening.
Instability will be well in place with the highest levels of CAPE making its way to Michiana tomorrow. CAPE - Convective Available Potential Energy is a way to see how efficiently thunderstorms grow vertically. The higher the value the more unstable the environment and sometimes leads to a higher likelihood of strong storms. Below shows CAPE levels over 3000 J/kg already in place at 2 PM before the low pressure center arrives. This is the highest I've seen our instability values get so far this season.
Wind shear is very important for severe storm development. It will be present through multiple levels of Michiana's stretch of atmosphere. It is required for both storm strength and it can stretch rotating air into the vertical...possibly developing tornadoes. Below is an image of low level helicity (rotation in lower atmosphere).
Values over 100 m^2/s^2 show up over Michiana along the warm front. That suggests there will be a lower-end strength of rotation present within developed storms. This suggests a possibility of isolated tornadoes.
There will also be a risk for heavy rain from the passing storms as the low lingers into Thursday morning. Below is an image for the Hyometeorological Prediction Center forecast for rainfall from Wednesday through Thursday morning.
Numerous strong storms developing over the region may bring rainfall totals anywhere from the 1" to even 3" range from Wednesday through Thursday. Local areas of flash flooding may be possible. So be mindful of spots you know of or live near that floods from even a quick inch of rain.
Photo 1. Convective Outlook for Wed. June 12th, 1013 |
The ingredients needed for strong to even severe storms will all be in place for for tomorrow. You need three things for a thunderstorm to develop: (1) Moisture, (2) Lift and (3) Instability. But for severe storms, you need something extra to get the storm to strengthen and even rotate to the point of potentially developing a tornado. That thing is (4) Wind Shear - which is rotating winds withing the atmospheric column.
For moisture, dewpoint is the best way to go to find the true amount of moisture over an area. Below shows the dewpoints across the nation at 2 PM Wednesday.
Photo 2. NAM of dewpoint values at 2 PM June 12th |
Dewpoints are well into the 60s with this model showing levels getting into the mid to even upper 60s. That air is almost tropical. So there will be plenty of water to fuel thunderstorm development.
For lift, a warm front ahead of an area of low pressure with a trailing cold front with do a great job of vertically developing copious amounts of moisture into t-storms. Below shows an image of the approximate location of the low and fronts tomorrow evening.
Photo 3. Front and Low Locations at 8 PM June 12th. |
Instability will be well in place with the highest levels of CAPE making its way to Michiana tomorrow. CAPE - Convective Available Potential Energy is a way to see how efficiently thunderstorms grow vertically. The higher the value the more unstable the environment and sometimes leads to a higher likelihood of strong storms. Below shows CAPE levels over 3000 J/kg already in place at 2 PM before the low pressure center arrives. This is the highest I've seen our instability values get so far this season.
Wind shear is very important for severe storm development. It will be present through multiple levels of Michiana's stretch of atmosphere. It is required for both storm strength and it can stretch rotating air into the vertical...possibly developing tornadoes. Below is an image of low level helicity (rotation in lower atmosphere).
Values over 100 m^2/s^2 show up over Michiana along the warm front. That suggests there will be a lower-end strength of rotation present within developed storms. This suggests a possibility of isolated tornadoes.
There will also be a risk for heavy rain from the passing storms as the low lingers into Thursday morning. Below is an image for the Hyometeorological Prediction Center forecast for rainfall from Wednesday through Thursday morning.
Numerous strong storms developing over the region may bring rainfall totals anywhere from the 1" to even 3" range from Wednesday through Thursday. Local areas of flash flooding may be possible. So be mindful of spots you know of or live near that floods from even a quick inch of rain.
Wednesday, March 20, 2013
Vernal Equinox and Egg Balancing
Photo provided by: crazialchemist |
It's the Vernal Equinox, the day of approximately equal darkness and light. And more importantly, the only day you can balance an egg on its end. Well, supposedly...perhaps this piece of information is too egg-centric for you. Let's start from the very beginning.
What's The Vernal Equinox?
We observe an interesting, astronomical event during our first day of spring and fall on Earth when the Sun
crosses the celestial equator. When that happens, we experience night
and day of about equal length. This phenomenon is called an equinox and it occurs twice a year.
The path the Sun follows a path called the ecliptic.
The two points on the ecliptic that are the farthest away from the
celestial equator are called solstices. During the Winter Solstice the Sun
is at its farthest point below the equator (aphelion); from this point on the Sun
follows an increasingly elevated path through the sky daily until it
intersects the equator. This is called the Vernal (Spring) Equinox. On this day, the axis of the Earth is
perpendicular to the Sun, causing the Sun's rays to hit directly onto the
equator. On this day the Sun rises exactly in the east, journeys across
the sky for 12 hours, and sets exactly in the west, giving us a day of
equal day and night along the equator. The
exact date for the Vernal Equinox varies year by year, but is usually
on or around 20-21-22 of March.
What do you mean...Egg-Balancing?
According
to legend, an egg will only balance on its end on the Vernal Equinox -
hence all the people trying to stand up their eggs. The
origins of this legend can be traced to ancient China, where it was
believed that the balancing of eggs is easily accomplished on 'Li Chun,'
which is considered to be the Beginning of Spring.
Incidentally, it wasn't the Chinese who
insisted that the Vernal Equinox was the only time of the year that you
could perform this feat...it was the Americans. This dates back to 1945 when Life magazine
published an article by Annalee Jacoby about a large number of
people balancing eggs in the city of Chunking, China, and consequently
introduced the Western world to the strange behaviour of eggs on the
first day of spring or vernal equinox.
Almost 40 years later, Donna Henes, a
self-proclaimed artist rallied about a hundred New
Yorkers to balance eggs at the exact moment of the 1983 Vernal Equinox
at 11.39am. A skeptical reporter returned to
the spot with a carton of eggs two days later where, to his chagrin, he
discovered that not a single one of his eggs would balance.
After gaining this knowledge, people started digging in their egg
cartons and balancing them on each equinox, sharing their egg-balancing
eggs-perience with friends and family. Gradually the fad became a
tradition. Every year there is a special slot for it
in the media, be it television, radio or the papers. It usually centers
around climatological or astrological ramifications that on that one
day the Earth, Sun-and-egg line up in such a way that it is possible for the balancing act. There may be classrooms of children trying to perform the feat. I'm not exact sure why it's an egg. But it is what it is when it comes to unscientific legends.
Does it Really Work?
Sure it does. You can balance an egg on its end on the Vernal Equinox. Just ask anybody who's ever tried.There are just many problems on trying to explain the pseudoscience behind this apparently miraculous event. According to legend, the gravitational force is at perfect levels only at the precise moment of the equinox of Earth in order to balance the egg on end.
Unfortunately, when you bring gravity into the picture, you are faced with several embarrassing problems, namely:
- Why are eggs the only balance-able objects on this particular day of the year?
- It doesn't put latitude into the equation. Will it be able to work at all of Earth's latitudes.
- While we're on latitudes - contrary to what we were taught in school, the Earth is not round. It's an ellipse. Therefore the gravity in different parts of the world will vary slightly around 9.8 meters per second squared at sea-level.
- Why isn't the moon involved? The Sun's gravitational pull may be strong enough to keep us in orbit, but the Moon should be involved.
- Why is it that the Sun only exerts this force on the Vernal Equinox? There's an Autumnal Equinox as well.
Basically...there should be nothing other than the outside elements from keeping you from this balancing-act on any other day.
The force of gravity on Earth at sea level is approximately 9.8 meters per second squared and it decreases the further "up" you travel into the atmosphere. So if you decided to jump toward the sky from where you are...you will fall back towards Earth at a rate of 9.8 meters for every second sqaured.
It is also a force that relates to two or more bodies. The closer lets say TWO objects are from one another...the STRONGER the force of gravity will be between the two. The force of gravity will then decrease the further away the two object become from one another. This is essentially the reason as to why Earth orbits the sun...explained further by Newton's Universal Law of Gravitation and Kepler's Laws of Planetary Motion.
Basics on the Very Real Science Behind Gravity
Gravity is among the four fundamental forces and it is indeed everywhere. It's in the coffee you're drinking, the room you are in and even on the computer screen you're currently and attentively looking at right now. At it's most basic principles...it's a force among objects and their interactions.The force of gravity on Earth at sea level is approximately 9.8 meters per second squared and it decreases the further "up" you travel into the atmosphere. So if you decided to jump toward the sky from where you are...you will fall back towards Earth at a rate of 9.8 meters for every second sqaured.
It is also a force that relates to two or more bodies. The closer lets say TWO objects are from one another...the STRONGER the force of gravity will be between the two. The force of gravity will then decrease the further away the two object become from one another. This is essentially the reason as to why Earth orbits the sun...explained further by Newton's Universal Law of Gravitation and Kepler's Laws of Planetary Motion.
Provided by: About.com |
Try it
Go ahead - balance an egg. You'll need:
- One raw egg (or many, if you keep on smashing them)
- One flat surface
Go and give it a shot...and happy spring!
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