John Morales
banner
johnmoralestv.bsky.social
John Morales
@johnmoralestv.bsky.social
ClimaData® Certified Broadcast and Consulting Meteorologist
Hurricane Specialist for NBC Miami & Noticias SIN (DR)
Climate Change Columnist for Bulletin of the Atomic Scientists
BSc & Member of the Board of Trustees at Cornell | MSc at Johns Hopkins
“Sadly for Jamaica, I have every reason to believe that when accounting for direct and indirect fatalities as well as long-lasting morbidity and mental health impacts, the human toll reported so far from Hurricane Melissa is only the tip of the iceberg.” www.nbcmiami.com/weather/hurr...
Morales: Human toll from Hurricane Melissa in Jamaica so far just the tip of the iceberg
Direct or indirect, one excess death brought on by a storm is one too many. But it’s important to flesh this out further because I fully expect Jamaica’s death toll to surge because of the indirect an...
www.nbcmiami.com
November 7, 2025 at 12:59 AM
“Extreme weather events are coming for you. They’re coming for ya!” — part of this interview
Extreme weather events like Hurricane Melissa “take lives and ruin lives.”

Meteorologist @johnmoralestv.bsky.social joined me for a sobering conversation about climate change & how Mother Nature is coming for all of us.

youtu.be/02y9VhXnVmU?...
Expert SOUNDS ALARM as DEADLY STORMS SPIRAL Out Of CONTROL
YouTube video by Katie Phang
youtu.be
November 7, 2025 at 12:09 AM
This week's full moon, known as the Beaver Moon, will be a #supermoon. It will reach full phase a few hours before perigee (its closest approach to Earth). As the closest super moon of 2025 it will be the brightest as well. (via @rtphokie.bsky.social)
November 4, 2025 at 3:21 PM
"Personal experiences cut through abstract statistics and political debates. When someone has lived through a devastating flood or heat wave, the risks of climate change become much more tangible and harder to dismiss." phys.org/news/2025-10...
Extreme weather shapes climate change perceptions worldwide
People who have lived through floods, heat waves, or other climate-related disasters are significantly more likely to view climate change as a very serious threat, according to new research from the U...
phys.org
November 3, 2025 at 1:19 PM
The first earlier standard time #sunrise over Biscayne Bay was nice. (end of #daylightsavingtime)
November 2, 2025 at 3:16 PM
Thank you @cleoinstitute.bsky.social for the Circle of Change Award: “At a time when climate coverage faces unprecedented political pressure and censorship, John and the…team of @nbcmiami.com & Telemundo 51 continue to lead with science-driven facts and courage.” www.nbcmiami.com/news/local/j...
October 31, 2025 at 11:26 PM
"When you think of #Melissa, think Andrew in South Florida, Maria in Puerto Rico, Ivan in Grenada, or Dorian in the Bahamas. It's a humanitarian event." — Marlon A. Hill on @wlrn.org

You want to help #Jamaica and the Caribbean directly? See www.sflcaribbeanstrong.org
South Florida Caribbean Strong - Disaster Relief
www.sflcaribbeanstrong.org
October 31, 2025 at 5:44 PM
"I don’t need to tell you that I am quite distressed about this new era of abnormally hot Atlantic waters and the catastrophic hurricanes that come as a result. Like it or not, you should be concerned too." My reflections on Hurricane #Melissa for @nbcmiami.com. www.nbcmiami.com/weather/hurr...
John Morales on ‘infamous' Hurricane Melissa's destructive path and worrying trends
Melissa, now an infamous hurricane, will see its name retired by the World Meteorological Organization. It’s the third strongest hurricane ever recorded in the Atlantic basin, the strongest observed s...
www.nbcmiami.com
October 30, 2025 at 9:44 PM
Same, same.

“Forty years later, when I look at satellite imagery and other data on hurricanes and extreme weather, I often cannot believe my eyes. Most of these mind-boggling events have a potential link to climate change.” 🎁🔗

www.nytimes.com/2025/10/29/o...
Opinion | Hurricane Melissa Maxed Out What Scientists Thought Was Possible
www.nytimes.com
October 29, 2025 at 8:49 PM
"Extreme weather events fueled by climate change are increasing and making me change. I’ve always been authentic [...] but I can no longer be non-alarmist. People need to realize that this is not going to stop until we cut down on greenhouse gas [emissions]." @msnbc.com www.msnbc.com/ana-cabrera-...
Meteorologist becomes emotional reporting on strength of Hurricane Melissa
Hurricane Melissa is slamming into Cuba and taking aim at the Bahamas after devastating Jamaica. MSNBC Climate Reporter Moses Small has our latest forecast and WTVJ Meteorologist Hurricane Specialist ...
www.msnbc.com
October 29, 2025 at 4:00 PM
"I feel compelled to make people realize that this is not going away, that this is going to continue to happen over and over again, and that we need to harden ourselves in every possible way and adapt to these increasing disasters." —part of yesterday's #Melissa coverage on @nbcmiami.com
October 29, 2025 at 1:25 PM
"This is going to be the worst disaster in the history of #Jamaica. And what I’m worried about is the long term, the lasting effects of the hurricane upon their region." As seen earlier on @camanpour.bsky.social @cnnipr.bsky.social
and today on @pbs.org 📺 www.cnn.com/2025/10/28/t...
‘Hurricanes don’t just take lives, they ruin lives’: Meteorologist reacts to Melissa | CNN
John Morales, meteorologist for ClimData, speaks with Bianna Golodryga about Hurricane Melissa, the strongest storm ever to hit Jamaica.
www.cnn.com
October 28, 2025 at 9:15 PM
At NBC 6 since 4 am and until Melissa’s landfall this morning. Impacts in Jamaica are increasing as their strongest hurricane on record approaches. Winds 175 mph (280 km/hr) with gust factor of 1.5x➕ speeded up by hills & mountains. 13 ft (4 m) storm surge. 30-40 inches (1000 mm) storm total precip
October 28, 2025 at 11:43 AM
At 901 millibars minimum central barometric pressure, #Melissa is the strongest hurricane ever recorded so late in a season in the Atlantic. It is also the 8th strongest Atlantic #hurricane during any part of the season. It is now sadly moving north-northeast towards #Jamaica.
October 28, 2025 at 7:17 AM
During Melissa’s rapid intensification the storm drifted slowly over exceptionally warm ocean waters that were 1.4°C (2.5°F) warmer than average — these conditions were made up to 700 times more likely because of human-caused climate change. (via @climatecentral.org) 1/2
October 28, 2025 at 12:58 AM
Reposted by John Morales
To the point where they've had to reach out to retired staff to man some flights.
October 27, 2025 at 4:01 PM
Melissa, now with sustained winds of 175 mph (280 km/hr) and capable of gusts to 260+ mph (425+ km/hr) on windward hilltops, 40" (1000 mm) of rain, and a 13 ft (4 m) storm surge, has started the feared turn to the northwest. First NW then north is the forecast. #Jamaica #HurricaneAlert
October 27, 2025 at 7:54 PM
My thesis at @jhuartssciences.bsky.social
hypothesized that bird takes during southward migration in busier hurricane seasons could mean fewer returning neotropical migrants in the spring. I feel for these little guys. See the remarks section of the ~1 pm Vortex Data Message in Melissa.
October 27, 2025 at 7:54 PM
Pressure down to 908 millibars, making #Melissa already the 11th strongest #hurricane on record in the Atlantic. It is still strengthening. Next on the list are Mitch (1998) and Dean (2007) at 905 mb. Sustained winds are up to 165 mph (270 km/hr). Topography can accelerate 1.5x✚
October 27, 2025 at 3:50 PM
"The NOAA aircraft left the storm early after
experiencing severe turbulence in the southwestern eyewall."

These men and women are not being paid due to the US government shutdown. Not to mention that according to AOML's director emeritus Robert Atlas, they are down 40-50% staff. #Melissa
October 27, 2025 at 3:49 PM
🌀5️⃣‼️☹️
October 27, 2025 at 11:12 AM
Doing this on a moonless night can't be fun. Pressure dropping precipitously, which will lead to continued strengthening. #Melissa is shooting for Category 5 intensity—third in Atlantic this year! It's likely to reach it. All signs point to a landfall in #Jamaica very early Tuesday. #HurricaneAlert
October 26, 2025 at 11:46 PM
"Extensive infrastructural damage, long-duration power and communication outages, and isolation of communities are expected." — expected impacts from #Melissa in #Jamaica according to NHC, which adds, "Seek shelter now." At 5pm Sunday, the #hurricane is Cat 4, winds 145 mph.
October 26, 2025 at 9:32 PM
Category 4 🚨
Major Hurricane Melissa
5:00 AM EDT Sun Oct 26
Location: 16.3°N 76.3°W
Moving: W at 5 mph
Min pressure: 944 mb
Max sustained: 140 mph

(image via @tropicaltidbits.bsky.social)
October 26, 2025 at 9:02 AM
Over the past 21 hours Hurricane #Melissa has undergone rapid intensification (RI). Nearly 80% of major hurricanes go through RI cycles to attain their devastating intensities. In the case of this cyclone, I believe we'll see Extreme RI with a gain of 58 mph or more in 24 hours. #Jamaica
October 26, 2025 at 1:22 AM