VISIT: Meteorological Interpretation Blog

During mid-April 2024, unprecedented flooding occurred in the Middle East, specifically in the countries of the United Arab Emirates (UAE) and Oman. Over the course of a few days, a series of storms produced significant precipitation totals that pummeled the region, which led to extensive flooding that shut down schools, grounded or diverted flights, and Continue Reading

https://www.wunderground.com/article/news/news/2023-03-02-tornado-severe-weather-dallas-texas-louisiana-arkansas-oklahoma Product Links: ALPW ALPW Percentiles ALPW vapor transport

By Dan Bikos, Sheldon Kusselson and Jorel Torres On 30 November 2020, a trough affected the Mid-Atlantic region and was responsible for the following severe weather reports: In this blog post, we’ll examine aspects of the synoptic scale setup for this event. The following GOES-16 low-level water vapor (7.3 micron) animation: http://rammb.cira.colostate.edu/templates/loop_directory.asp?data_folder=training/visit/loops/30nov20/band10/&loop_speed_ms=200 depicts an extra-tropical Continue Reading

By Sheldon Kusselson Loop of ALPW 700-500 mb layer over a long time period

On 4 July 2020 a thunderstorm developed in southern Saskatchewan that led to numerous tornadoes (video, picture, pictures). Let’s analyze various satellite derived moisture products in the time period leading up to the tornadic storm.  The following loop 4-panel loop: http://rammb.cira.colostate.edu/templates/loop_directory.asp?data_folder=training/visit/loops/4july20/4panel_moisture&loop_speed_ms=80 Upper-left: GOES-16 visible (0.64 micron) imagery. Upper-right: Advected Layer Precipitable Water (ALPW) product in Continue Reading

By Jorel Torres, Dan Bikos and Ed Szoke A line of severe storms moved through the southern plains on 4 May 2020, producing numerous hail and wind reports across the region (accessed via SPC). The GOES-16 Day Cloud Phase Distinction RGB is shown below, overlaid onto the GOES-16 CAPE product from 17Z, 4 May 2020 Continue Reading

During the overnight hours of March 18-19, 2020, there were numerous reports of severe weather (including tornadoes) in north Texas: https://www.spc.noaa.gov/climo/reports/200318_rpts.html This blog entry will focus on the storm repsonsible for the tornado reports between 0615 – 0650 UTC near Abilene, TX. The storm of interest can be viewed in this 4-panel display zoomed in Continue Reading

https://rammb-slider.cira.colostate.edu/?sat=goes-16&z=0&im=12&ts=1&st=20200110090117&et=20200110160617&speed=130&motion=loop&map=1&lat=0&opacity%5B0%5D=1&hidden%5B0%5D=0&pause=0&slider=-1&hide_controls=0&mouse_draw=0&follow_feature=0&follow_hide=0&s=rammb-slider&sec=conus&p%5B0%5D=band_10&x=5000&y=5000 Alternately, also available here: http://rammb.cira.colostate.edu/templates/loop_directory.asp?data_folder=training/visit/loops/10jan20/band10&loop_speed_ms=60   ALPW Loop: http://rammb.cira.colostate.edu/templates/loop_directory.asp?data_folder=training/visit/loops/10jan20/alpw&loop_speed_ms=120  

On 16 December 2019, SPC issued an enhanced risk of severe thunderstorms for portions of Louisiana and Mississippi: One of the favorable ingredients for this severe weather setup was the presence of an Elevated Mixed Layer (EML) which is depicted in the 12Z Jackson, MS sounding: The EML is bounded between the capping inversion around Continue Reading