Thursday, May 22, 2008

Unusually Late Thunder Storm in the Windhoek Area

Between 01H00 and about 04H30 this morning (22 May 2008) Windhoek experienced a bit of a thunderstorm, which is extremely unusuall for this time of the year! Not that it rained that much in Pioneers Park, we only had about 2.5mm, but I'm sure some other areas got a bit more than that. Time from lightning to thunder was about 5 to 7 seconds. At the rate the clouds are looking today we might just get some more rain later on. Also the temperatures for this time is a bit strange. It should be alot colder than what it is. Winter has not really started either. It is a bit chilly when the sun goes down, but the days are still pretty warm. You can still get away with going to work without a jersey. As for the late thunderstorm, no-one can really recall one for this time off the year...

Tuesday, April 15, 2008

Pink Lightning Bolt

This pink lightning bolt was taken on the same night as the other couple below here. I just forgot to add this one in. There was a story that this specific lightning started a fire at a house in one of the eastern suberbs of Windhoek, however I could not confirm this story.

Pink Lightning

Here are some great pink lightning shots. This storm was just east of us during the late evening. This storm was close by as you can see from the lightning pictures. Most of the thunder was between 1.5 to 3.0 seconds after the lightning bolt, puting the storm pretty close by to us!

Blue Lightning Pictures

New Lightning Pictures from this 2007/2008 season here in Windhoek, Namibia.
Must say this season was not to bad for the rain part. Lightning however could have been a bit more though. Well here are some more lightning action pictures. Enjoy!

Circular Lightning

A cool lighnting shot taken in a northerly direction. This specific strom is close by and made for some great lightning viewing. I have been a bit busy this lightning season. So there are quite a few new lightning pictures which will be showing up here - enjoy!
 

Friday, April 13, 2007

Poor Rain Season for Namibia

Unfortunately we are headed to the end of the rain storm season. Winter
is looming around the corner and we have had just about no rain yet.
This has to be one of the poorest rain seasons I can remember, in fact I
can't remember it being this bad ever. Since January we have only had
about 25mm, which is basically nothing. There was a lot more rain in the
north than what we got here in the Central Area. There are still a few
optimistic people that think the rain season will be late this year, but
I have my doubts. The grass which should have spread a lot this rain
season is barley alive. Watering is not as effective as rain water,
because there are so many chemicals in our recycled water. So it looks
as if we may be in for a long cold winter. There are still a couple of
clouds that build up in the afternoons which mostly give one false hope
for a bit of rain.
With the weather changing all over the planet, who knows what to expect.
Saw last week the US had freezing weather when they were supposed to be
in Spring Time. I recon that changes are going to become more noticeable
a lot quicker than everyone thinks. So with all this, I have not got the
huge amount of lightning pictures I was looking so forward to this
season. Pretty sad hey?

Friday, March 02, 2007

Tornadoes touch down across America



Tornadoes hit the American Midwest yesterday. Quit a few people have been killed, amongst those killed were 5 school kids. I was looking at some pictures on CNN News and it definitely looks like a war zone out there. The area is still in danger of more tornadoes. Above is a map of the danger areas. Sincere condolences to those who have lost loved ones.

Friday, February 16, 2007

Abnormal Weather in Namibia


More weather blues as far as rain goes for Namibia. Since Saturday last weekend we have had a major drop in air temperatures! This is unheard of in the month of February. Usually the temperatures are in the mid thirties. There are floods in Angola, which is where most of our rain actually comes from, but as you can see in the insert (Left), there is little to no air movement to bring some of that moisture south to Namibia. Another front is also expected (as you can see) which is said to mess things up even longer! So... half way through February, things look a bit on the bleak side when it comes to some exciting thunderstorms, usually in full swing this time of the year. The rain season so far, has been extremely poor. The cool abnormal weather was welcomed by most, who struggle to handle the hot summer conditions here in Namibia. The cool weather lasted almost all week. Temperatures were as low as 11 degrees Celsius.

Wednesday, January 31, 2007

Thunderstorm Blues

January has been a bad month for good thunderstorms in the Windhoek
area. Most days have shown good promise for some awesome lightning, but
unfortunately I have no spectacular lighting pictures for January. Most
of the storms were out of the Windhoek area. Sunday night was pretty
spectacular with one to two lightning bolts every second, for about an
hour or so. Unfortunately it was too dark for the trusty old camcorder
to get any pictures of lightning, and the main part of the storm was too
far away. The clouds were constantly lighting up from within, making for
a great show. Let's hope that changes during February.

Thursday, January 25, 2007

Cloud to Cloud Spider Lightning



These pictures were taken just before Christmas 2006. The full set is available frame by frame at the Lightning Storm Pictures Web site.

The 2 sets are available in Microsoft PowerPoint for download. Both of the lightning sets acually were about 1 second in real time!

Saturday, December 23, 2006

Massive storm build up

Currently there is a huge storm build up over the Windkoek area. Conditions look as if we may be in for a night storm. Lightning is getting closer!

Thursday, December 07, 2006

TOP-10 MYTHS OF LIGHTNING SAFETY

TOP-10 MYTHS OF LIGHTNING SAFETY
1. MYTH: Lightning Never Strikes the Same Place Twice
TRUTH: Lightning often strikes the same place repeatedly, especially if it's a tall pointy isolated object. The Empire State Building used to be used as a lightning laboratory, since it is hit nearly 25 times a year. Places prone to lightning are places to avoid when thunderstorms are nearby!

2. MYTH: If it's Not Raining, Or If Clouds Aren't Overhead, I'm Safe from Lightning
TRUTH: Lightning often strikes more than three miles from the thunderstorm, far outside the rain or even thunderstorm cloud. 'Bolts from the Blue', though infrequent, can strike 10-15 Miles from the thunderstorm. Anvil lightning can strike the ground over 50 Miles from the thunderstorm, under extreme conditions. Lightning in clouds has travelled over 100 miles from the thunderstorm.

3. MYTH: Rubber Tires Protect You from Lightning in a Car by Insulating You from the Ground
TRUTH: Lightning laughs at two inches of rubber! Most cars are reasonably safe from lightning. But it's the metal roof and metal sides that protect you, not the rubber tires. Thus convertibles, motorcycles, bicycles, open shelled outdoor recreational vehicles, and cars with plastic or fibreglass shells offer no lightning protection. Likewise, farm and construction vehicles with open cockpits offer no lightning protection. But closed cockpits with metal roof and sides are safer than going outside. And don't even ask about sneakers! ☺

4. MYTH: A Lightning Victim Is Electrified. If You Touch Them, You'll be electrocuted.
TRUTH: The human body doesn't store electricity. It is perfectly safe to touch a lightning victim to give them first aid. This is the most chilling of lightning myths. Imagine someone dying needlessly, for want of simple CPR or mouth-to-mouth resuscitation, when their chance of survival was 90%!

5. MYTH: If Outside in a Thunderstorm, Go Under a Tree to Stay Dry
TRUTH: Being underneath trees is the second leading activity for lightning casualties – enough said?!

6. MYTH: I'm In a House, I'm Safe from Lightning
TRUTH: While a house is a good place for lightning safety, just going inside isn't enough. You must avoid any conducting path leading outside, such as corded telephones, electrical appliances, wires, TV cables, plumbing (including plastic pipes with water in them), metal doors or window frames, etc. Don't stand near a window to watch the lightning. An inside room is generally best.

7. MYTH: When Playing Sports and Thunderstorms Threaten, It's Okay To Finish the Game before Seeking Shelter

TRUTH: Sports is the activity with the fastest rising rate of lightning casualties. No game is worth death or life-long severe injury. All people associated with sports should have a lightning safety plan and stick to it strictly. Seek proper shelter immediately when lightning threatens. Adults are responsible for the safety of children!

8. MYTH: Structures With Metal, Or Metal On The Body (Jewellery, Watches, Glasses, Backpacks, Etc.), Attract Lightning

TRUTH: Height, pointy shape, and isolation are the dominant factors controlling where a lightning bolt will strike. The presence of metal makes virtually no difference on where lightning strikes. Mountains are made of stone, but receive many strikes each year. When lightning threatens, take proper protective action immediately. Don't waste time shedding metal off your body, or seeking shelter under inadequate structures. But while metal doesn't attract lightning, touching or being near long metal objects (fences, railings, bleachers, vehicles, etc.) is still unsafe when thunderstorms are nearby. If lightning does happen to hit it, the metal can conduct the electricity a long distance (even over 100 yards) and still electrocute you.

9. MYTH: If Trapped Outside and Lightning Is About To Strike, Lie Flat On The Ground
TRUTH: This advice is decades out of date. Better advice is to use the 'Lightning Crouch': put your feet together, squat low, tuck your head, and cover your ears. Lightning induces electric currents along the top of the ground that can be deadly over 100 Feet away. While lying flat on the ground gets you as low as possible, which is good, it increases your chance of being hit by a ground current, which is bad. The best combination of being low and touching the ground as little as possible is the 'Lightning Crouch'. But the 'Lightning Crouch' should be used only as a last resort. Much better would be to plan outdoor activities around the weather to avoid thunderstorm exposure and to have proper shelter available.

10. MYTH: Go near a tall pointy isolated object when thunderstorms threaten, to be within the 45° "cone of protection"
TRUTH: The "cone of protection" is a myth! While tall pointy isolated objects are statistically more likely to be struck by lightning, it's not nearly reliable enough to rely on for safety. Lightning can still strike you near the tall object. Besides, the lightning electricity will likely spread out along the surface of the ground and can still kill you over 100 Ft from the "protecting" object. Also, if you are close to or touching the tall object, you can be electrocuted via side flash or contact voltage. NO PLACE OUTSIDE IS SAFE NEAR A THUNDERSTORM! In lightning safety, a "myth" is not as good as a mile ☺. Distance and proper shelter is your best protection from lightning.

This list is for information only. No guarantee of lightning safety is stated or implied for this list. For a full description of personal lightning safety, see the Lightning Safety Group recommendations

Sunday, October 29, 2006

Scattered Thundershowers



A really good build up looked very promising for a good thunderstorm this afternoon. When the lightning action began however, there was mostly could to cloud lightning above us which was not visible above the cloud cover. You could hear the crackling and rumbling right overhead, which was a bit concerning at one stage. You never know when you’re going to have a ground strike from above you in conditions like that it could be any moment. This thunderstorm was a bit frustrating, as we did not get much rain out of it. The storm moved in from the north and then quickly moved east of Windhoek, towards the International Airport and headed out towards the small town of Gobabis.
So unfortunately we did not get a spectacular thunderstorm as expected. Well I suppose a bit of rain is better than no rain at all… even if it’s only 2 mm! These were the only lightning pictures I managed to get for the day. Better than nothing!

Wednesday, October 25, 2006

Hot Conditions


Conditions in Windhoek have been very hot since Sunday 15 October 2006 thunderstorm which brought over 50 mm in a very short period of time. Temperatures are reaching the mid to high 30 degrees Celsius. There have been rumors that some areas will still reach up to 40 degrees Celsius! It seems the whole of Southern Africa is experiencing very hot conditions with little or no rain activity. Temperatures at 08H00 have been up to 23 degrees Celsius in the mornings. The temperatures on the map are in Fahrenheit. Consumption of large amounts of beer is a must for survival. In general the amount of beer consumed in Namibia is directly proportional to the increase in temperature. So the higher the temperatures the more beer one needs to drink.

Friday, October 20, 2006

Harnessing Lightning for Electricity

Harnessing Lightning? Personally I am sceptical about the whole thing.
There was a story about an attempt to harness a lightning bolt some
years back with a massive capacitor - the whole lot blew up, which is no
surprise at all. That was then, but now Alternative Energy Holdings
(AEHI), want to be the first to harness lightning and eventually sell of
the electricity for cheap. Now I have done a little thinking on the
subject and have been wondering just how they intend to pull this off.
Obviously their technology and methods will be closely guarded. However
there is mention of "collecting power from the area surrounding the
lightning strike" which gets me thinking that maybe they will not be
using some 'lightning hits the pole and then into the lightning holding
chamber sort of thing'. Those ideas tend to blow up in ones face, like
the capacitor story. Power from surrounding ground brings on a totally
different approach, which means they could be using the ground as a sort
of shock absorber so you don't get the brunt of a strike which fries
everything. When lightning hits the ground some of the energy also moves
outwards in a circle and dissipates, much like throwing a stone in a
pond. So if the outer energy is a bit less potent, it could be a bit
more manageable for whatever device to store some of the energy, and not
blow up. The next clue is that there is mention that the supply of
electricity to the public will only be after 4 - 7 years after
successfully tapping lightning. What? Why so long? I think the answer
there could be because they will not be capturing the full force and
power of the lightning strike, but rather smaller doses. So, maybe when
it comes to harnessing lightning, one needs to think small to think big.

Monday, October 16, 2006

Wernhil flooded...

Yesterday's heavy rains in Windhoek caused major damage to several shops in the Wernhil shopping centre. Late yesterday blockages caused by building materials in a stormwater drain which runs past Wernhil were being blamed for the shopping centre being flooded - the water rushed in from the parking bay side. At around 18h10, the water in shops was ankle-deep.

Sunday, October 15, 2006

Unexpected thunderstorm!

Just before this thunderstorm, most of the lightning was not really visible because it was cloud to cloud lightning above the cloud base. This makes it a bit unsettling especially when you can hear it rumbling directly over head. There could be a close ground strike at any second! In the picture below is a bit of a bit of cloud to cloud lightning. Unfortunately when the rain really came down, it cam down in buckets! It was raining so hard it was impossible to film any more lightning. You could not even open a window to peek through without getting the camcorder wet from the rain.The picture below shows a bit of hail coming down. Luckily it was small hale stones because the cars were outside. There were later reports that some had 30 centimeters of hail. Of course this can cause damage to flat roof houses because of the weight!



This is when it was really coming down, we had 52.5 mm in about 40 minutes. There was plenty of lightning activity during this time, but there was just no way to film any of it without getting soaked or possibly struck. The visibility was pretty low as seen in the picture above.

52.5 mm in approx 40 minutes! Bring it on!

Friday, October 13, 2006

Friday 13

Talk about tempting Friday the 13th! WOOOHA! Belows picture is just a fraction later than the picture above. These kind of lightning pictures get you thinking about what if? Being where this picture was taken from will get your heart racing a bit!


Belows picture is also a fraction later than the picture above. This was a bit earlier in the evening when things were still hotting up to a great lightning show.
Lightning warm ups. Now these two pictures are really fascinating! It's like looking at good and evil at the same time. Sunset on the left and brewing trouble on the right! May the force be with you...

Farmer Struck by Lightning!


In the a local news paper yesterday, it was reported that a 37 year old
farmer Mr. Jassie Brand was struck by lightning 2 weeks ago, in the
Outjo area on his farm Aimeb-Oos. According to the report, before going
to sleep that night, he was busy installing a new Marnet Radio system.
He was sitting on a wooden chair in front of his computer opening up the
cardboard box in which the new radio was, when the lightning struck him.
His finger and thumb were burnt off in the cardboard box. The pictures
in the report show the wooden chair with a burn imprint of his buttocks
on it. The second picture shows the desk where the computer was, the
keyboard is split in two and all the keys blew off with such force they
left imprints on the ceiling! A third picture shows the charred
cardboard box which he was handling at the time. He was unconscious and
found by the farm workers the next morning and rushed to hospital. No
one at the time was sure what had happened until the doctors examined
him and realised he had been struck by lightning. His back and buttocks
were burned and the socks in his shoes had melted to his feet. His hair
was singed and busy falling out. He has survived the whole ordeal and is
having problems focusing his eyes. Doctors believe that if he was not
wearing the rubber soled shoes, he would probably been killed!

Thursday, October 12, 2006

Fortune

Unfortunately for us, but fortunate to others, that lovely growing thunderstorm wandered around here for a while building and building. Moving from the south to the east, and then well, moved so far north we could only see the flashes of lightning in the distance. It was so far away we could not even hear the thunder anymore. Bit of a let down really, with only 2 mm of rain. We almost drowned!

Wednesday, October 11, 2006

Thunderstorm in the making!

Today the clouds have built up quite well! There have been spits of big rain drops this afternoon, and there has been some rumbling to the south, where there is a nice developing cell. Thunderstorms have been predicted for today which will probably occur this evening. The winds are becoming erratic which is a good sign for possible lightning activity. Some cells are also beginning to join up with other cells. Temperature this morning at 08H00 was 20 degrees celcius. I hope this is going to be a real cracker!

Tuesday, October 10, 2006

Thunderstorm Frustration

Since the last post, the weather has been no more than just pain frustrating! The clouds keep building up only to disappear again in the late evening without doing much at all. One good sign though is that the upper air movement is mostly from North North West to North North East. This is good because it brings moisture into Namibia from Angola. I suppose it is still a bit early in the season, and I am being a bit impatient. The temperatures are not quite where they aught to be for some real good thunderstorms yet, so we will have to wait a bit longer for the major action to get underway. There was a bit of lightning activity to the east and south on Saturday, but nothing that spectacular. The camcorder was out just in case and all what happened was a couple of bangs to the east, which I missed because I was setup for possible activity to the south.
The two or three strikes to the east must have been pretty good, because the reflection on the clouds to the south from those strikes was almost blinding!

Friday, October 06, 2006

Temperature Increases

Finally Friday and the temperature is getting back up again after a cold
spell from Monday to Wednesday. Today however we have gone from the cold
blue skies, to a nice over cast day with a hint of possible
thundershowers late this afternoon. There is plenty of moisture in the
air so it should get more humid as the day wares on. Hold thumbs for
some rain!