Tornado outbreak 4-27-24
15 responses | 0 likes
Started by metmike - April 27, 2024, 5:05 p.m.

                                        

Severe Storm Risk......updated  daily(days 1 and 2 twice daily).

https://www.spc.noaa.gov/

https://www.spc.noaa.gov/products/outlook/

Current Day 1 Outlook
        1300 UTC Day 1 Outlook             
         
          Current Day 2 Outlook
          0600 UTC Day 2 Outlook               
      
          Current Day 3 Outlook
          0600 UTC Day 3 Outlook               
     
          Current Day 4-8 Outlook
          Day 4-8 Convective Outlook



Excessive rain threat.

https://www.wpc.ncep.noaa.gov/qpf/excess_rain.shtml


Current Day 1 ForecastCurrent Day 1 Excessive Rainfall Forecast


Day 1 Threat Area in Text Format  


Current Day 2 ForecastCurrent Day 2 Excessive Rainfall Forecast



                  Day 3 outlook

                            Current Day 3 Excessive Rainfall Forecast

Comments
By metmike - April 27, 2024, 5:07 p.m.
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By metmike - April 27, 2024, 5:08 p.m.
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You can scroll down and get almost the entire comprehensive weather picture updated constantly here.

Current Hazards at the link below.

Go to the link below, hit hazards box in the top right hand corner(it will also define all the color codes), if its not already in the hazards mode when you load the link.

 Then you can hit any spot on the map, including where you live and it will go to that NWS with all the comprehensive local weather information for that/your county. 

https://www.weather.gov/                                                                                                                 

                   

                                    


New radar product below          

 https://radar.weather.gov/?settings=v1_eyJhZ2VuZGEiOnsiaWQiOm51bGwsImNlbnRlciI6Wy05NC45OCwzNy4wMl0sImxvY2F0aW9uIjpudWxsLCJ6b29tIjo0fSwiYW5pbWF0aW5nIjpmYWxzZSwiYmFzZSI6InN0YW5kYXJkIiwiYXJ0Y2MiOmZhbHNlLCJjb3VudHkiOmZhbHNlLCJjd2EiOmZhbHNlLCJyZmMiOmZhbHNlLCJzdGF0ZSI6ZmFsc2UsIm1lbnUiOnRydWUsInNob3J0RnVzZWRPbmx5IjpmYWxzZSwib3BhY2l0eSI6eyJhbGVydHMiOjAuOCwibG9jYWwiOjAuNiwibG9jYWxTdGF0aW9ucyI6MC44LCJuYXRpb25hbCI6MC42fX0%3D

Go to: "Select View" then "Local Radar"

Hit the purple circle to see that local radar site

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                          This link below provides some great data. After going to the link, hit "Mesoanalysis" then,  the center of any box for the area that you want, then go to observation on the far left, then surface observations to get constantly updated surface observations or hit another of the dozens of choices.

https://www.spc.noaa.gov/


   
 Northwest Southwest Central Plains Northern Plains
      https://www.eldoradoweather.com/radar/national-doppler-radar-full-resolution.htmlConus Radar Very High Resolution

By metmike - April 27, 2024, 5:09 p.m.
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By metmike - April 27, 2024, 5:11 p.m.
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By metmike - April 27, 2024, 5:14 p.m.
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History of severe weather with this system:

Thursday:


Friday: 83 tornadoes


Late afternoon Saturday, so far:

By metmike - April 27, 2024, 5:22 p.m.
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250 mb Jet stream later today:


How high up is 250 mb??? Around 34,000 feet, which is around 6.5 miles above the ground.

https://www.boqueteweather.com/millibars_altitude.htm

                                                                                                  

Level
    
Standard Height
    
1000 MB 364          ft111 m
925 MB2498 ft 762 m
850 MB4781 ft1458 m
700 MB9882 ft 3013 m
500 MB18289 ft5576 m
400 MB23574 ft7187 m
300 MB30065 ft9166 m
250 MB33999 ft10366 m
200 MB38662 ft11787 m
[Boqueteweather.com]
Copyright © 2007 Boqueteweather.com

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What is the difference between a nautical mile and a knot?

The nautical mile measures distance and the knot measures speed

https://oceanservice.noaa.gov/facts/nautical-mile-knot.html

Nautical Miles

 

Nautical miles are used to measure the distance traveled through the water. A nautical mile is slightly longer than a mile on land, equaling 1.1508 land-measured (or statute) miles. The nautical mile is based on the Earth’s longitude and latitude coordinates, with one nautical mile equaling one minute of latitude.

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What is Knot Speed & How Does It Compare to MPH?

https://www.maximum-inc.com/learning-center/what-is-knot-speed/

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https://www.thoughtco.com/measuring-wind-speed-in-knots-3444011

 Unit of Measure
Surface windsmph
Tornadoesmph
Hurricaneskts (mph in public forecasts)
Station Plots (on weather maps)kts
Marine forecastskts
Units of Wind for Various Weather Events and Forecast Products

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How to Read Wind Barbs

https://www.wikihow.com/Read-Wind-Barbs

By metmike - April 27, 2024, 5:29 p.m.
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Regional/local NWS offices:

https://www.nws.noaa.gov/organization.php


This system will not be high impact for Indiana!

By metmike - April 27, 2024, 6:58 p.m.
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    Weather Map


Texas: https://www.weather.gov/maf/ 

    

    


                                                                                                                                                                                                                                                     

                KMAF Radar            

                    

                       

                    

                South Plains Satellite


+++++++++++++++++++++++

TX/Oklahoma


https://www.weather.gov/oun/




                                          

    

    

                                                                                                                                                                                                                                                          

                Local Radar

++++++++++++++++++


    Kansas/MO

https://www.weather.gov/top/



    

    


                                                                                                                                                                                                                                                      

Weather Story


                    

                            

                    

                Local Radar Image


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KS/MO/IA

    https://www.weather.gov/eax/

    

                                                                                                                                                                                                                                                                


                    

                Local Radar Image


MO/IA/IL/WI

https://www.weather.gov/dvn/

    

    

    


                                                                                                                                                                                                                                                     

Weather Story


                    

                Weather MapWeather Map            

                    

                Local Radar Image

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WI/MN/IL/IA

https://www.weather.gov/mkx/



     

    

    

    


                    

                            

                    

                Local Radar Image

By metmike - April 28, 2024, 3:41 p.m.
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Storm reports from Saturday/Saturday Night:

https://www.spc.noaa.gov/climo/reports/yesterday.html



Friday/Friday Night below. Extremely unusual for tornadoes to be more than double the severe thunderstorm wind reports!!!!!  It's likely happened before but I don't remember seeing it. 

A totally freaky situation in NE/IA that led to this where almost 100 tornadoes occurred  in a small region!!

By metmike - April 29, 2024, 8:41 p.m.
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Additional Storm reports for 4-28-24

By metmike - April 29, 2024, 9:51 p.m.
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https://scijinks.gov/tornado/

A tornado forms from a large thunderstorm. Inside thunderclouds, warm, humid air rises, while cool air falls--along with rain or hail. These conditions can cause spinning air currents inside the cloud. Although the spinning currents start out horizontal, they can turn vertical and drop down from the cloud--becoming a tornado.


How does a tornado form? | Explainer



https://www.c2es.org/content/tornadoes-and-climate-change/




https://en.wikipedia.org/wiki/Tornado

 Doppler weather radar systems can detect mesocyclones within a supercell thunderstorm. This allows meteorologists to predict tornado formations throughout thunderstorms.[106]


U. S. annual count of confirmed tornadoes. The count uptick in 1990 is coincident with the introduction of doppler weather radar.


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Global warming reduces the meridional temperature gradient(by warming the coldest places/higher latitudes) the most. This has cause a REDUCTION in the most violent tornadoes.

Recent Tornadoes are Due to Unusually Cold Weather

 May 29th, 2019 by Roy W. Spencer, Ph. D.

https://www.drroyspencer.com/2019/05/recent-tornadoes-are-due-to-unusually-cold-weather/



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https://inside.nssl.noaa.gov/nsslnews/2009/03/us-annual-tornado-death-tolls-1875-present/


The graph above is only thru 2012.

By metmike - April 29, 2024, 9:53 p.m.
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                Great Tri State Tornado 99 years ago            

                           Started by metmike - March 18, 2024, 2:38 p.m. 

           https://www.marketforum.com/forum/topic/102699/

                   ++++++++++++++++                     

List of tornadoes causing 100 or more deaths

https://en.wikipedia.org/wiki/List_of_tornadoes_causing_100_or_more_deaths

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Must-Know Tornado Statistics [Recent Analysis]

https://gitnux.org/tornado-statistics/

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Severe Weather 101                

Types of Tornadoes            

Tornadoes come from mainly two types of thunderstorms:  supercell and non-supercell.

https://www.nssl.noaa.gov/education/svrwx101/tornadoes/types/


                


                QLCS on radar

QLCS tornadoes are associated with lines of strong thunderstorms, and frequently occur during late night and early morning hours. [+]


Squall Line/Bow Echo/QLCS

https://www.weather.gov/lmk/squallbow

By metmike - April 29, 2024, 10:30 p.m.
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By metmike - April 29, 2024, 11 p.m.
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The science behind last Friday's tornado outbreak

               Why did so many strong tornadoes strike Nebraska and Iowa? 

https://www.3newsnow.com/weather/weather-blog/the-science-behind-last-fridays-tornado-outbreak


Nebraska, Iowa tornadoes: Authorities turn attention to recovery efforts

https://www.youtube.com/watch?v=Ky44IKvNFjg


WATCH: Tornados strike Oklahoma, Nebraska and Iowa ...



Large tornado caught on camera crossing interstate in Nebraska

https://www.ketv.com/article/nebraska-tornado-video-interstate/60621455


Devastating footage shows horrific aftermath of tornadoes that barreled through Nebraska and Iowa - with one town almost completely FLATTENED

https://www.dailymail.co.uk/news/article-13357241/tornado-aftermath-Nebraska-Iowa-video-forecast-texas-kansas-oklahoma.html

By metmike - April 30, 2024, 11:46 p.m.
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We had more severe weather earlier today in some of the same places that got hit hard recently. Mostly large hail this time.

You can scroll down from the top to see the latest weather in this area.

https://www.marketforum.com/forum/topic/103567/