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Fri, 29 Oct 2021
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Cloud Lightning

Eight killed by lightning strikes across Bangladesh

Lightning
Eight people were killed by lightning in four districts yesterday.

In Rangpur, two boys were killed by lightning while they were playing in a field near their houses in Pirgachha upazila.

The deceased were Bijoy Chandra Barman, 10, son of Dilip Chandra Barman and Tinbu Chandra Barman, 12, son of Badal Chandra Barman of Khakharihat village. The boys were cousins.

Meanwhile in Kaunia upazila of the district, two people were killed by lightning when they took shelter under a tin-roofed structure after it began to rain while they were working in a paddy field.

The deceased were Monir Uddin, 60, and Shakil Ahmed, 16, of Langrabazar area.

In Gaibandha, Shariful Islam, 30, of Samoshpara village was killed by lightning while he was working in a field in the village under Gobindaganj upazila.

Cloud Lightning

Lightning strikes kill two in Krishna, India

Lightning
Two agricultural labourers were killed and two others injured in two separate lightning incidents following heavy rains in Krishna district of Andhra Pradesh, police said today.

The incidents took place yesterday.

T Mareswara Rao (26) an agricultural labourer working in fields was killed after lightning struck him due to heavy rains in Cheepurugudem village of Chatrai mandal. Two other labourers were also injured following which they were admitted to Chintalapudi hospital.

In another incident, a 40-year-old man was killed due to lightning in Gandicherla village of Chintalapudi mandal . The deceased K Nagesu (40), an agricultural labour was working in his field last evening when the incident occurred, police said.

Two separate cases have been registered and investigations are underway.

Source: AP

Cloud Lightning

Lightning strikes kill 3 in Andhra Pradesh, India

Lightning
Three persons died due to lightning on Thursday evening in Sydapuram mandal. Two persons died in Cheekavolu and another one in Kattubadipalli in the same mandal when they were hit by lightning.

N Subrahmanyam (30) and Y Papaiah (40) of Cheekavolu village were in acid lemon garden located close to the village when lightning struck them. They died on the spot.

In Kattubadipalli village, a truck driver Raju (22) went to collect mica ore from the mine and he also died on spot when lightning struck him. Another person Naidu also received severe injuries.

Alarm Clock

Alaska's Pavlof Volcano alert level increased amid signs of possible eruption

Pavlof volcano
© Pavel Izbekov via AVO
A 1 p.m. Thursday photo of Pavlof Volcano, taken from a PenAir plane en route from Dutch Harbor to Anchorage, shows an ash plume drifting northeast.
The Alaska Peninsula's Pavlof Volcano is once again drawing concern from volcanologists after a major eruption in March.

Pavlof's alert level was raised Thursday in response to indications it might erupt again.

A Thursday update from the Alaska Volcano Observatory raised the volcano's aviation color code to orange and its alert level from advisory to watch. The alert level for Pavlof, roughly 600 miles southwest of Anchorage, had been raised from normal in early July after it showed signs of unrest.

On Thursday, webcam images of the volcano showed "steam de-gassing" from the volcano, with pilot reports and satellite data indicating an ash cloud rising less than 15,000 feet into the sky.

"Seismicity remains elevated, with periods of volcanic tremor continuing," staff wrote. "Activity is currently at relatively low levels. An increase in eruptive activity is possible and could occur with little or no warning."

During Pavlof's March eruption, dozens of villages received a dusting of ash, with ash clouds rising as high as 37,000 feet and posing a hazard to Alaska aviation due to ash blown northeast into Alaska's Interior.

Tornado1

Rare waterspout destroys property in Prior Lake, Minnesota

Water trampoline
© Woody Spitzmueller
This water trampoline, held down by four 100-pound concrete blocks, shot 20 feet into the air as a result of the “waterspout” on Prior Lake on July 23.
A rare weather phenomenon known as a waterspout caused damage along the shoreline of Prior Lake the morning of July 23.

Woody Spitzmueller, who lives on Grainwood Circle on Lower Prior Lake, described the scene as a "mini-tornado." Spitzmueller and his wife Barb were out in their yard, getting ready to leave for a family reunion, already on edge about the potential for strong storms that day. About 10:30 a.m., "this thing caught my eye — the clouds were real low, and I saw this funnel thing," he said.

About 500 feet above the lake, he saw ominous clouds with a funnel forming beneath them. Then he noticed the funnel sucking up water from the lake. Looking north toward Martinson Island, Spitzmueller watched as a water trampoline flew 20 feet up into the air. He later spoke to the trampoline's owner, who said the heavy object had been held down by four 100-pound concrete blocks. It was no match for the waterspout.

The whirling columns of air and water mist occur over bodies of water. They're usually weaker than tornadoes, but they can potentially cause as much damage as a tornado, according to the National Ocean Service.

On Prior Lake, the waterspout damaged trees, uprooted boat lifts and tossed around wakeboard boats and other recreational watercraft. The waterspout formed in Grainwood Bay and headed north and east into the channel between Fairbanks Trail and Martinson Island. Damage was reported on the island and along Lords Street. No injuries were reported.
Waterspout damage
© Woody Spitzmueller
Prior Lake residents surveyed the damage to their lakeshore properties after the mini-tornado known as a waterspout.

Cloud Grey

'Rainbow clouds' seen over southern New Jersey

Rainbow cloud in New Jersey
© Margie Raff
Margie Raff captured this circumhorizontal arc, a rainbow-like feature in the clouds when sun passes through ice crystals in high altitude cirrus clouds.
Most of us would probably call them "rainbow clouds." To meteorologists, their name is a much more technical "circumhorizontal arc." Whatever you call them, they are a cool sight to see, and fairly rare features in the skies over South Jersey.

A rainbow forms when sunlight passes through a raindrop, and the light is refracted to form the multiple colors of the rainbow. Rainbows are best seen when the sun is lower in the sky, let's say the morning or evening hours. When the sun is higher in the sky during the midday hours, the rainbow will still form, but it will be below the horizon and unable to be seen.

Circumhorizontal arcs form the same way. Sunlight passes through plate-shaped ice crystals in high altitude cirrus clouds, causing a partial arc or rainbow. However, the sun must be high in the sky in order to create the arc. That means these rainbow-like clouds will only be seen during the middle part of the day, when the sun angle is the highest.

The light of the full moon can also cause the same effect, but the rainbow colors are naturally more difficult to see at night.
Fire rainbow in New Jersey
© Steffen Klenck
Steffen Klenk of Ocean City caught the rainbow-like clouds over Ocean City.

Bizarro Earth

7.7 magnitude earthquake strikes in the Northern Mariana Islands

Earthquake Northern Mariana Islands
© Google Maps
A powerful but deep earthquake with a preliminary magnitude of 7.7 has struck the U.S. commonwealth the Northern Mariana Islands in the western Pacific Ocean, seismologists say. No tsunami warnings have been issued.

The earthquake, which struck at 7:18 a.m. local time on Saturday, was centered about 32 kilometers (19 miles) southeast of the island of Agrihan, or 364 kilometers (226 miles) north of Saipan, which is the largest island of the Northern Mariana Islands.

The Pacific Tsunami Warning Center measured the preliminary magnitude of the earthquake at 7.7 but said it struck at a depth of 203 kilometers (126 miles), which will significantly minimize its effects. The earthquake was widely felt in both the Northern Mariana Islands as well as the U.S. territory of Guam.

"Based on all available data, there is no tsunami threat because the earthquake is located too deep inside the Earth," the tsunami warning center said in a bulletin. Chile's Hydrographical and Oceanographical Service of the Navy (SHOA) briefly issued a tsunami warning but canceled it just minutes later.

In October 2007, a powerful 7.2-magnitude earthquake was centered about 58 miles (93 kilometers) north-northwest of Pagan in the Northern Mariana Islands. It struck about 154.3 miles (248.3 kilometers) deep, making it a deep earthquake, and there were no reports of damage or casualties.

Health

Tourist is hospitalised after shark attack south of Alicante, Spain

Great white shark
A holidaymaker was bitten by a shark while swimming a hundred yards off a packed beach on the Costa Blanca in Spain.

People were hurriedly ordered out of the water after the attack around 11.30am today.

The 40-year-old victim was rushed to hospital in Elche where he was given stitches to a wound in his hand.

First aiders said he had come out of the sea at Arenales del Sol, just south of Alicante, with blood pouring from a large bite mark on his hand.

The man is thought to have a house locally but it is not clear if he is Spanish or an expat.

Rainbow

Stunning fire rainbow seen hovering over Mt. Rainer, Washington

Mt. Rainier fire rainbow
© Jason Shipley/Uniquely Northwest Photograph
The summer sun and just a hint of high clouds combined for quite the show up along Mt. Rainier Tuesday.

Jason Shipley with Uniquely Northwest Photography was driving near Mt. Rainier National Park when he spotted this "fire rainbow" (official name: Circumhorizontal arc) hovering in the sky, and had to pull over to snap a couple of photos:

But he says just as quick as it appeared, it disappeared. That's because to get this somewhat-rare phenomenon, the sun has to be higher than 58 degrees altitude in the sky -- which only happens just around midday in the summertime in the Seattle area. Then you have to have the right shaped ice crystal in the cloud aligned at just the perfect angle to the sunlight for the refraction effect to work.


It's the second time the fire rainbows have put on a show (that we've seen) this summer. Find more photos and an extended explanation in this earlier blog entry.

X

Norseman, Australia: The town that won't stop trembling - 33 quakes in 30 days

Norseman, Australia
© Don Pugh/Flickr
Norseman, a gold-mining town 720km east of Perth, WA, currently holds the title of the shakiest place in Australia.
With three 5.0 magnitude earthquakes in two months, this is the most tottery town in Australia.

The Western Australian town of Norseman has a serious case of the shakes - with a staggering 50 earthquakes hitting the area in the last two months. The gold-mining town - located about 720km east of Perth - has had over 30 quakes this month, with 18 alone on 8 and 9 July.

It all began after a 5.0 magnitude earthquake shook the town in the middle of the night on 28 May, followed by an even stronger 5.1 magnitude aftershock about an hour later.

John Fry, works manager at the Dundas Shire, said he heard a loud rumbling, and soon after, got a call from the Department of Fire and Emergency Services, checking if the town needed assistance. "I thought it was just a train coming through," he said. "The last thing you think of is an earthquake."