Search found 40 matches

by Messele Zewdie Ejeta
05 Feb 2026, 14:12
Forum: Ethiopian News & Opinion
Topic: Orbital forcing, ocean tides, cyclones, hurricanes, atmospheric rivers, climate science, and climate change
Replies: 0
Views: 418

Orbital forcing, ocean tides, cyclones, hurricanes, atmospheric rivers, climate science, and climate change

The terms orbital forcing, ocean tides, cyclones, hurricanes, and atmospheric rivers describe complex phenomena to try to explain in a small note. Signals of orbital forcing that are evident in ocean tide levels can be used as proxies to gain an understanding of these complex phenomena. A simple obs...
by Messele Zewdie Ejeta
07 Jan 2026, 12:59
Forum: Ethiopian News & Opinion
Topic: A research opportunity to attribute Atmospheric Rivers to thermodynamics and orbital forcing
Replies: 0
Views: 584

A research opportunity to attribute Atmospheric Rivers to thermodynamics and orbital forcing

A simple expression that describes Atmospheric Rivers is rivers in the sky. Technically, an Atmospheric River means vast amounts of moisture moving in the atmosphere from the tropics region to the Pacific Northwest region of the United States. When it precipitates, it causes a lot of flooding. The r...
by Messele Zewdie Ejeta
19 Dec 2025, 16:08
Forum: Ethiopian News & Opinion
Topic: A perfunctory note for a potential research into an association between universal gravitation and biological processes
Replies: 0
Views: 454

A perfunctory note for a potential research into an association between universal gravitation and biological processes

A perfunctory note that was published in a peer reviewed journal paper was a suggestion that lunar cycle and menstrual cycle appear to be analogous. I haven’t done any research into this area except noting it and calling for a potential research about it in the future. I noted it in the course of at...
by Messele Zewdie Ejeta
18 Nov 2025, 12:40
Forum: Ethiopian News & Opinion
Topic: Climate science, climate change, and the current U.N. Conference on climate change in Brazil
Replies: 0
Views: 926

Climate science, climate change, and the current U.N. Conference on climate change in Brazil

The 30th U.N. Conference on climate change is currently taking place in Belém, Brazil. Its first conference was also held in Brazil in 1992. Attributing climate change to natural variability and man made greenhouse gas emissions to the atmosphere is a very complex research exercise. It may also be a...
by Messele Zewdie Ejeta
03 Sep 2025, 15:12
Forum: Ethiopian News & Opinion
Topic: Climate science, climate change reports, and the predictability of meteorological variability
Replies: 0
Views: 3283

Climate science, climate change reports, and the predictability of meteorological variability

A report by climate scientists on climate change that was released yesterday criticized a previously released U.S. government report about the same subject matter as “science-y.” Below is a link to the report. Climate Experts’ Review of the DOE Climate Working Group Report This is the kind of differ...
by Messele Zewdie Ejeta
27 Aug 2025, 19:55
Forum: Ethiopian News & Opinion
Topic: Orbital forcing, hurricane events, and typhoon events: Could there be associations?
Replies: 0
Views: 992

Orbital forcing, hurricane events, and typhoon events: Could there be associations?

I recently shared news reports that Hurricane Erin intensified at a historic rate in the Atlantic Ocean. In another news report, Typhoon Kajiki is causing heavy flooding in parts of Asia. Except for their geographical differences, hurricanes and typhoons are similar cyclone events. So, the latest hu...
by Messele Zewdie Ejeta
19 Aug 2025, 10:59
Forum: Ethiopian News & Opinion
Topic: Orbital forcing and hurricane events: Could there be an association?
Replies: 0
Views: 2681

Orbital forcing and hurricane events: Could there be an association?

News reports that Hurricane Erin intensified at a historic rate in the Atlantic Ocean. It makes you wonder if its rapid intensification is due to climate crisis or orbital forcing. I know of no research so far that associates orbital forcing with hurricane events. However, I think that it could be q...
by Messele Zewdie Ejeta
08 Aug 2025, 15:08
Forum: Ethiopian News & Opinion
Topic: Orbital Forcing, Climate Science, Climate Change, and Coral Reefs
Replies: 0
Views: 3958

Orbital Forcing, Climate Science, Climate Change, and Coral Reefs

One of the obvious signs of the climate crisis is the rise in ocean temperatures. The oceans directly receive and store heat energy, which means oceanic ecosystem is affected by it. This becomes evident by the detrimental effects of the rise in ocean temperatures on coral reefs. A recent CNN news ab...
by Messele Zewdie Ejeta
06 Jul 2025, 13:59
Forum: Ethiopian News & Opinion
Topic: Studying tornado and hurricane events as part of natural meteorological variability and climate crisis
Replies: 2
Views: 476

Re: Studying tornado and hurricane events as part of natural meteorological variability and climate crisis

Selam/: I just saw and read your question. Sorry for my belated response. Unfortunately, historical hydrological data is not as much as we wish to have for research purposes. My effort in search of it shows the U.S. has the longest data at only limited locations. A while back, I tried to get rainfal...
by Messele Zewdie Ejeta
06 Jul 2025, 12:59
Forum: Ethiopian News & Opinion
Topic: Extreme flooding and extreme drought in Texas and the climate crisis
Replies: 0
Views: 239

Extreme flooding and extreme drought in Texas and the climate crisis

The tragedy from the recent extreme flooding in Texas is surreal. A drought condition in Texas back in 2011 was so extreme that the State’s Governor at the time went public about praying for rain. At that time, I was studying the predictability of meteorological variability using orbital forcing of ...
by Messele Zewdie Ejeta
08 Jun 2025, 13:29
Forum: Ethiopian News & Opinion
Topic: Studying tornado and hurricane events as part of natural meteorological variability and climate crisis
Replies: 2
Views: 476

Studying tornado and hurricane events as part of natural meteorological variability and climate crisis

Even though hurricanes and tornadoes are naturally occurring events, climate scientists suggest that these events are pronounced due to the climate crisis. Naturally, the intensities of these events stand out. This suggests that signals of natural variability may be strong in these events. Fortunate...
by Messele Zewdie Ejeta
05 May 2025, 15:29
Forum: Ethiopian News & Opinion
Topic: Climate Science, NOAA, NWS, Laudato Si’, Climate Change
Replies: 0
Views: 237

Climate Science, NOAA, NWS, Laudato Si’, Climate Change

The acronyms NOAA and NWS are for the National Oceanic and Atmospheric Administration and the National Weather Service of the U.S., respectively. Laudato Si’ is an elaborate Encyclical released in June 2015 by the late Pope Francis to deal with the climate crisis. Both NOAA and NWS have been reputab...
by Messele Zewdie Ejeta
22 Mar 2025, 14:19
Forum: Ethiopian News & Opinion
Topic: Orbital forcing, Saros cycle, and predictability of meteorological variability
Replies: 0
Views: 498

Orbital forcing, Saros cycle, and predictability of meteorological variability

In a recent post in this forum, I explained how I was able to realize during an eclipse event an apparent line in space between the Moon, the Earth, and sun. That realization was the beginning. The next realization was that similar eclipse events occur every Saros cycle, which is a period of 18 year...
by Messele Zewdie Ejeta
15 Mar 2025, 15:19
Forum: Ethiopian News & Opinion
Topic: Orbital forcing, Atmospheric River, climate science, and climate change
Replies: 0
Views: 941

Orbital forcing, Atmospheric River, climate science, and climate change

It is a common knowledge that orbital forcing keeps the Earth orbit the Sun and the Moon orbit the Earth, in tandem and continuously. This is part of our universe’s marvel. In simple words, Atmospheric River is like a river in the sky. It is a narrow band of moisture moving in the atmosphere with wa...
by Messele Zewdie Ejeta
17 Feb 2025, 07:29
Forum: Ethiopian News & Opinion
Topic: Understanding Climate Science and Climate Crisis
Replies: 0
Views: 406

Understanding Climate Science and Climate Crisis

Studying the difference between climate and climate change is a complex field of research. A methodological approach to easily understand the difference is remembering that climate has an envelope of natural variability whereas climate change introduces anomalies in this envelope. On a long term ave...
by Messele Zewdie Ejeta
14 Jan 2025, 18:29
Forum: Ethiopian News & Opinion
Topic: Orbital Forcing, Earthquakes, Climate Science, and Climate Change
Replies: 1
Views: 1816

Re: Orbital Forcing, Earthquakes, Climate Science, and Climate Change

Interested researchers may also find a recent post about in phase and out of phase studies to understand the climate crisis informative.

Orbital Forcing as a Natural Variable in Climate Science

In this post, I have added a link to the preliminary study about recoded major earthquakes.
by Messele Zewdie Ejeta
14 Jan 2025, 12:59
Forum: Ethiopian News & Opinion
Topic: Orbital Forcing, Earthquakes, Climate Science, and Climate Change
Replies: 1
Views: 1816

Orbital Forcing, Earthquakes, Climate Science, and Climate Change

A major earthquake occurred off the coast of Japan yesterday. Newton’s universal law of gravitation formulated orbital forcing using the masses of celestial bodies and the distance between them. It would be intuitive to imagine that tide level fluctuations, which get higher during full moon phase, s...
by Messele Zewdie Ejeta
09 Jan 2025, 14:59
Forum: Ethiopian News & Opinion
Topic: Orbital Forcing as a Natural Variable in Climate Science
Replies: 1
Views: 2428

Orbital Forcing as a Natural Variable in Climate Science

Many people talk about the climate crisis to explain tragic events. Even though attributing the climate crisis to natural variability and human effect due to higher greenhouse emissions is a complex research, there are simple intuitions. Cyclic moon phases and associated tide levels happen naturally...
by Messele Zewdie Ejeta
18 Nov 2024, 16:12
Forum: Ethiopian News & Opinion
Topic: Climate science, climate change, and environmental protection
Replies: 0
Views: 2466

Climate science, climate change, and environmental protection

Even though the Environmental Protection Agency (EPA) of the United States was established in 1970, the idea of greenhouse gases affecting Earth’s energy balance was first suggested by Joseph Fourier in the early 19th century. Modeling of climate change attempts to use Earth’s energy balance in orde...
by Messele Zewdie Ejeta
15 Oct 2024, 06:25
Forum: Ethiopian News & Opinion
Topic: Climate science and climate crisis: Hurricane Helene, Hurricane Milton, and flood in the Sahara
Replies: 0
Views: 848

Climate science and climate crisis: Hurricane Helene, Hurricane Milton, and flood in the Sahara

Seeing in the news a lake in the Sahara desert after recent rains there makes you wonder if this occurred due to natural variability in climate or man made climate crisis. Watching news about hurricanes Helene and Milton also makes you wonder whether they are caused mainly by natural variability or ...