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May 7th-9th Severe Weather Episodes


andyhb

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Out of the 7 discrete storms in KS/OK, only 2 of them are right movers. There's one along the KS/OK border and then the tor warned one near Lawton, OK. The latter will likely run into the more capped environment soon and weaken, while the northern one may be hindered by a left mover. We'll see how it plays out, but those two storms will likely be the only real potential in the main threat area.

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mcd0560.gif

MESOSCALE DISCUSSION 0560
NWS STORM PREDICTION CENTER NORMAN OK
0633 PM CDT SUN MAY 08 2016

AREAS AFFECTED...PORTIONS OF KS AND FAR SOUTHERN NEB

CONCERNING...TORNADO WATCH 150...

VALID 082333Z - 090100Z

THE SEVERE WEATHER THREAT FOR TORNADO WATCH 150 CONTINUES.

SUMMARY...LARGE HAIL/TORNADO POTENTIAL SHOULD CONTINUE TO INCREASE
THROUGH EARLY EVENING /THROUGH 01-02Z/ ACROSS MUCH OF CENTRAL KS AS
STORMS GENERALLY MOVE NORTHEASTWARD. TORNADO WATCH 150 CONTINUES
UNTIL 03Z/10 PM CDT. PORTIONS OF EAST-CENTRAL KS WILL CONTINUE TO BE
MONITORED FOR A SPATIAL WATCH EXTENSION OR NEW WATCH...FOR MAINLY AN
ISOLATED SEVERE HAIL RISK.

DISCUSSION...LATEST MESOANALYSIS FEATURES A SURFACE LOW ACROSS
SOUTHWEST KS WITH A NORTHEASTWARD-EXTENDING WARM FRONT ACROSS
WEST-CENTRAL KS INTO FAR SOUTHERN NEB...WITH A SOUTHWARD-EXTENDING
DRYLINE SLOWLY ADVANCING EAST-NORTHEAST TOWARD SOUTH-CENTRAL KS
/WEST OF THE GREAT BEND-PRATT-MEDICINE LODGE AREAS AS OF 23Z/. A
ZONE OF CLOUDY/RAIN-COOLED AIR IS ALSO A FACTOR ALONG AND EAST OF
I-35/I-135 AND THE KS TURNPIKE VICINITY.

WIDELY SCATTERED STRONG/SEVERE THUNDERSTORMS WILL CONTINUE TO
DEVELOP IN VICINITY OF THE DRYLINE ACROSS SOUTH-CENTRAL KS...WITH
LOWER/SOME MIDDLE 60S F SURFACE DEWPOINTS RESIDE...WHILE A MORE
COMPLEX/LESS DISCRETE SUPERCELLULAR MODE SHOULD CONTINUE TO EVOLVE
ACROSS WEST-CENTRAL/NORTH-CENTRAL KS IN VICINITY OF THE WARM FRONT.
COINCIDENT WITH MODEST PRESSURE FALLS...SURFACE WINDS CONTINUE TO
BACK SOUTHEASTERLY ACROSS THE MAJORITY OF CENTRAL KS. WHILE CURVING
LOW-LEVEL HODOGRAPHS ARE OBSERVED IN REGIONAL WSR-88D VWP DATA FROM
WICHITA/DODGE CITY/VANCE AIR FORCE BASE...LOWER-TROPOSPHERIC WIND
SPEEDS ARE NOT CURRENTLY OVERLY STRONG AS OF 23Z...ALTHOUGH
NONETHELESS SUPPORTIVE OF A TORNADO RISK. THAT SAID...LOW-LEVEL
WINDS ARE EXPECTED TO STRENGTHEN PARTICULARLY AFTER 00Z...WHICH
COULD ACCOUNT FOR AN INCREASING TORNADO RISK /PERHAPS EVEN A STRONG
TORNADO OR TWO/ ESPECIALLY ACROSS PARTS OF WEST-CENTRAL INTO
NORTH-CENTRAL KS AND POSSIBLY SOUTH-CENTRAL KS.

FARTHER EAST...ISOLATED STRONG-TO-SEVERE/GENERALLY ELEVATED
THUNDERSTORMS MAY PERSIST/SPREAD EAST-NORTHEAST ACROSS EAST-CENTRAL
KS THROUGH EARLY EVENING. DAMAGING WIND/TORNADO POTENTIAL SHOULD
REMAIN LIMITED BY THE COOL NATURE OF THE BOUNDARY LAYER...BUT
ISOLATED SEVERE HAIL WILL BE POSSIBLE. CONVECTIVE TRENDS WILL
CONTINUE TO BE MONITORED ACROSS EASTERN KS.

..GUYER.. 05/08/2016

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Looks like the FDR cell was just cycling, looking at its reflectivity presentation at least... Rotation is broad, if there at all... Woods county supercell is starting to improve, doubt that the left-mover to its south will cause any deleterious interference since the right mover is quite a bit slower than the left, and the left mover is weakening substantially. 

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Looks like the FDR cell was just cycling, looking at its reflectivity presentation at least... Rotation is broad, if there at all... Woods county supercell is starting to improve, doubt that the left-mover to its south will cause any deleterious interference since the right mover is quite a bit slower than the left, and the left mover is weakening substantially.

OFB thrown off from the left mover is moving northward towards the Alva storm. We'll see how it might affect it soon enough; such as cutting off its inflow, producing a quick spin-up, etc.
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NEC145-090000-  
/O.CON.KGLD.TO.W.0017.000000T0000Z-160509T0000Z/  
RED WILLOW NE-  
644 PM CDT SUN MAY 8 2016  
 
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 PM CDT FOR CENTRAL  
RED WILLOW COUNTY...  
 
AT 643 PM CDT...A CONFIRMED TORNADO WAS LOCATED OVER INDIANOLA...OR 11  
MILES EAST OF MCCOOK...MOVING NORTH AT 10 MPH.  
 
HAZARD...TORNADO.  
 
SOURCE...WEATHER SPOTTERS CONFIRMED TORNADO. AT 641 PM CDT...A  
TORNADO WAS REPORTED NEAR INDIANOLA.

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SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DODGE CITY KS  
700 PM CDT SUN MAY 8 2016  
 
KSC051-090030-  
/O.CON.KDDC.TO.W.0009.000000T0000Z-160509T0030Z/  
ELLIS KS-  
700 PM CDT SUN MAY 8 2016  
 
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR NORTHERN  
ELLIS COUNTY...  
 
AT 659 PM CDT...A LARGE AND EXTREMELY DANGEROUS TORNADO WAS LOCATED 8  
MILES NORTHWEST OF CATHERINE...MOVING NORTHEAST AT 45 MPH.  
 
THIS IS A PARTICULARLY DANGEROUS SITUATION.  
 
HAZARD...DAMAGING TORNADO.   
 

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AT 659 PM CDT...A LARGE AND EXTREMELY DANGEROUS TORNADO WAS LOCATED 8


MILES NORTHWEST OF CATHERINE...MOVING NORTHEAST AT 45 MPH.


 


THIS IS A PARTICULARLY DANGEROUS SITUATION.


 


HAZARD...DAMAGING TORNADO. 


 


SOURCE...WEATHER SPOTTERS REPORTED A FUNNEL CLOUD. RADAR INDICATED


         VERY INTENSE ROTATION WITH THIS STORM. 


 


Lol what?


 


A funnel cloud is not a large/extremely dangerous tornado.


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SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE NORMAN OK  
705 PM CDT SUN MAY 8 2016  
 
OKC137-090015-  
/O.CON.KOUN.TO.W.0014.000000T0000Z-160509T0015Z/  
STEPHENS OK-  
705 PM CDT SUN MAY 8 2016  
 
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 715 PM CDT FOR  
NORTHWESTERN STEPHENS COUNTY...  
 
AT 705 PM CDT...A CONFIRMED TORNADO WAS LOCATED 6 MILES SOUTHWEST OF  
MARLOW...MOVING EAST AT 25 MPH. TAKE COVER IN AND SOUTH OF MARLOW.  
 
HAZARD...DAMAGING TORNADO AND TENNIS BALL SIZE HAIL.  
 
SOURCE...WEATHER SPOTTERS CONFIRMED TORNADO.  
 
IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT

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SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DODGE CITY KS  
710 PM CDT SUN MAY 8 2016  
 
KSC051-090030-  
/O.CON.KDDC.TO.W.0009.000000T0000Z-160509T0030Z/  
ELLIS KS-  
710 PM CDT SUN MAY 8 2016  
 
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR NORTHERN  
ELLIS COUNTY...  
 
AT 708 PM CDT...A LARGE AND EXTREMELY DANGEROUS TORNADO WAS LOCATED  
8 MILES NORTH OF CATHERINE...MOVING NORTHEAST AT 35 MPH. RDDAR  
INDICATED ANOTHER POTENTIAL TORNADO DEVELOPING OVER NORTHWEST ELLIS  
COUNTY.  
 
THIS IS A PARTICULARLY DANGEROUS SITUATION.  
 
HAZARD...DAMAGING TORNADO.  
 
SOURCE...WEATHER SPOTTERS REPORTED A FUNNEL CLOUD

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...A TORNADO WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR NORTHERN

ELLIS COUNTY...

    

AT 717 PM CDT...A CONFIRMED LARGE AND EXTREMELY DANGEROUS TORNADO WAS

LOCATED 5 MILES SOUTHEAST OF CODELL...OR 12 MILES NORTH OF EMMERAM...

MOVING NORTHEAST AT 50 MPH.

 

THIS IS A PARTICULARLY DANGEROUS SITUATION.

 

HAZARD...DAMAGING TORNADO. 

 

SOURCE...WEATHER SPOTTERS CONFIRMED TORNADO. 

 

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT 

         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE 

         TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR.  TREE DAMAGE IS 

         LIKELY. 

 

A STORM CHASER CONFIRMED A TORNADO 9 MILES NW OF EMMERAM AT 713 PM.

 

LOCATIONS IMPACTED INCLUDE...

NORTHEAST ELLIS COUNTY.

 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 

TO REPEAT...A LARGE...EXTREMELY DANGEROUS AND POTENTIALLY DEADLY

TORNADO IS ON THE GROUND. TO PROTECT YOUR LIFE...TAKE COVER NOW! MOVE

TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY

BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR

OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT

YOURSELF FROM FLYING DEBRIS.

 

&&

 

LAT...LON 3904 9904 3888 9934 3902 9948 3913 9932

      3913 9904

TIME...MOT...LOC 0017Z 231DEG 43KT 3913 9911 

 

TORNADO...OBSERVED

TORNADO DAMAGE THREAT...CONSIDERABLE

HAIL...2.75IN

 

$$

 

TURNER

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another

 

 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE HASTINGS NE  
733 PM CDT SUN MAY 8 2016  
 
KSC141-163-090045-  
/O.CON.KGID.TO.W.0008.000000T0000Z-160509T0045Z/  
OSBORNE KS-ROOKS KS-  
733 PM CDT SUN MAY 8 2016  
 
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR  
SOUTHWESTERN OSBORNE AND SOUTHEASTERN ROOKS COUNTIES...  
 
AT 731 PM CDT...A CONFIRMED TORNADO WAS LOCATED OVER CODELL...OR 39  
MILES SOUTH OF PHILLIPSBURG...MOVING NORTH AT 30 MPH.  
 
HAZARD...DAMAGING TORNADO AND GOLF BALL SIZE HAIL.   
  

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Lol what?

 

A funnel cloud is not a large/extremely dangerous tornado.

As WFO's continue to abuse enhanced wording with increasing frequency, the affectiveness of it will be simply run straight into the ground. It is used way, way too liberally.

Disagree in this instance. When you have intense rotation and a funnel cloud I am okay with the extreme wording. Probably would have been beneficial in a circumstance like El Reno where once the couplet tightened you had intense widening and strengthening within seconds

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