almost the entire aurora arc is SOUTH of Great Falls, MONTANA
almost the entire aurora arc is SOUTH of Great Falls, MONTANA
From Lafayette, CO.
From Lafayette, CO.
IR images extend about 600 km from the center of the storm to illustrate its shape evolution.
IR images extend about 600 km from the center of the storm to illustrate its shape evolution.
NOAA’s hurricane hunter pilots (and Kermit The Frog hanging from the control panel) fly into Hurricane Melissa.
Extraordinary bravery, saving lives.
(🎥 Cmdr. Danielle Varwig, NOAA Corps).
Blue = proportion for "hurricane time" (category 1-5).
Orange = proportion for "major hurricane time" (category 3-5).
More details in alt text!
Blue = proportion for "hurricane time" (category 1-5).
Orange = proportion for "major hurricane time" (category 3-5).
More details in alt text!
2️⃣ periods appear where an eyewall replacement cycle, #ERC, looked underway. In both cases, inner eyewall stayed intact & outer bands merged, resulting in a larger eye & strengthening after.
A remarkable evolution 🌀
2️⃣ periods appear where an eyewall replacement cycle, #ERC, looked underway. In both cases, inner eyewall stayed intact & outer bands merged, resulting in a larger eye & strengthening after.
A remarkable evolution 🌀
The evolution of Hurricane Melissa's mesovortices at peak strength.
The evolution of Hurricane Melissa's mesovortices at peak strength.
This startling imagery was captured by the NOAA-20 and NOAA-21 polar-orbiting satellites.
↖️ GOES-19 infrared brightness temp
↗️ GOES-19 visible satellite
↙️ Hurricane hunter planes & flight paths
↘️ Recon-derived flight level wind swath
⬇️ Estimated minimum pressure from recon dropsondes
↖️ GOES-19 infrared brightness temp
↗️ GOES-19 visible satellite
↙️ Hurricane hunter planes & flight paths
↘️ Recon-derived flight level wind swath
⬇️ Estimated minimum pressure from recon dropsondes
That was nice.
That was nice.
bmcnoldy.earth.miami.edu/tropics/radar/
bmcnoldy.earth.miami.edu/tropics/radar/
My heart goes out to the folks in Jamaica facing this powerful hurricane's numerous hazards today. 💔
My heart goes out to the folks in Jamaica facing this powerful hurricane's numerous hazards today. 💔
Information vacuums fill with disinformation. Expect a lot of “breaking wind” on SM.
Map source: World Bank
Zoomed in G19 visible meso loop courtesy of @cyclonicwx.bsky.social
Zoomed in G19 visible meso loop courtesy of @cyclonicwx.bsky.social
#Jamaica: Remain in your safe shelter & do not venture outside. Catastrophic, life-threatening flash flooding & numerous landslides through Tuesday as Melissa's core moves ashore. hurricanes.gov
#Jamaica: Remain in your safe shelter & do not venture outside. Catastrophic, life-threatening flash flooding & numerous landslides through Tuesday as Melissa's core moves ashore. hurricanes.gov