RSS Mesoscale Discussions from Storm Prediction Center

SPC Severe Thunderstorm Watch 316

WW 316 SEVERE TSTM OK TX 112050Z - 120300Z
        
WW 0316 Image

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 316
NWS Storm Prediction Center Norman OK
350 PM CDT Thu Jun 11 2026

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of 
  Southwest into Central Oklahoma
  Western North Texas

* Effective this Thursday afternoon and evening from 350 PM until
  1000 PM CDT.

* Primary threats include...
  Scattered large hail and isolated very large hail events to 2
    inches in diameter possible
  Scattered damaging wind gusts to 70 mph possible

SUMMARY...Thunderstorms will likely develop along/near a cold front
this afternoon across parts of Oklahoma. This activity should pose
some threat for large hail generally up to 1-1.75 inches in
diameter. Scattered severe/damaging winds with peak gusts up to
60-70 mph should also occur as this convection spreads
east-southeastward through the evening.

The severe thunderstorm watch area is approximately along and 55
statute miles north and south of a line from 40 miles west southwest
of Altus OK to 15 miles east of Chandler OK. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU6).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 312...WW 313...WW
314...WW 315...

AVIATION...A few severe thunderstorms with hail surface and aloft to
2 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 550. Mean storm motion vector
30025.

...Gleason

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SPC Severe Thunderstorm Watch 315

WW 315 SEVERE TSTM DC MD NY PA VA WV CW 112015Z - 120200Z
        
WW 0315 Image

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 315
NWS Storm Prediction Center Norman OK
415 PM EDT Thu Jun 11 2026

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of 
  District Of Columbia
  Western, Northern, and Central Maryland
  Western and South-Central New York
  Central Pennsylvania
  Northern Virginia
  Eastern West Virginia
  Coastal Waters

* Effective this Thursday afternoon and evening from 415 PM until
  1000 PM EDT.

* Primary threats include...
  Scattered damaging wind gusts to 65 mph likely

SUMMARY...Loosely organized thunderstorm clusters should continue to
pose a threat for mainly scattered damaging winds through the
afternoon and evening as they spread generally eastward. Peak gusts
may reach up to 60-65 mph.

The severe thunderstorm watch area is approximately along and 65
statute miles east and west of a line from 50 miles northeast of
Ithaca NY to 55 miles south southwest of Martinsburg WV. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU5).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 312...WW 313...WW 314...

AVIATION...A few severe thunderstorms with hail surface and aloft to
1 inch. Extreme turbulence and surface wind gusts to 55 knots. A few
cumulonimbi with maximum tops to 500. Mean storm motion vector
27035.

...Gleason

Read more

SPC Severe Thunderstorm Watch 314

WW 314 SEVERE TSTM AR IL KS MO OK 111945Z - 120200Z
        
WW 0314 Image

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 314
NWS Storm Prediction Center Norman OK
245 PM CDT Thu Jun 11 2026

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of 
  Northwest Arkansas
  Western Illinois
  Southeast Kansas
  Missouri
  Northeast Oklahoma

* Effective this Thursday afternoon and evening from 245 PM until
  900 PM CDT.

* Primary threats include...
  Scattered damaging winds likely with isolated significant gusts
    to 75 mph possible
  Scattered large hail and isolated very large hail events to 2.5
    inches in diameter possible
  A tornado or two possible

SUMMARY...Thunderstorms will continue to increase in coverage and
intensity along/ahead of a cold front this afternoon and evening.
The strongest convection may become supercellular and pose a threat
for large to very large hail, and perhaps a tornado or two.
Otherwise, scattered severe/damaging winds appear likely as
thunderstorms grow upscale into one or more bowing clusters through
the evening.

The severe thunderstorm watch area is approximately along and 100
statute miles east and west of a line from 75 miles northwest of
Saint Louis MO to 10 miles southwest of Muskogee OK. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU4).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 312...WW 313...

AVIATION...A few severe thunderstorms with hail surface and aloft to
2.5 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 600. Mean storm motion vector
28035.

...Gleason

Read more

SPC Tornado Watch 313

WW 313 TORNADO IA IL IN MO WI LM 111855Z - 120200Z
        
WW 0313 Image

URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 313
NWS Storm Prediction Center Norman OK
155 PM CDT Thu Jun 11 2026

The NWS Storm Prediction Center has issued a

* Tornado Watch for portions of 
  Southern and Eastern Iowa
  Northern and Central Illinois
  Northwest Indiana
  Northern Missouri
  Southern Wisconsin
  Lake Michigan

* Effective this Thursday afternoon and evening from 155 PM until
  900 PM CDT.

* Primary threats include...
  Several tornadoes and a couple intense tornadoes likely
  Widespread damaging winds and isolated significant gusts to 80
    mph likely
  Scattered large hail and isolated very large hail events to 2.5
    inches in diameter possible

SUMMARY...A complex scenario remains apparent this afternoon across
the Midwest. Any supercells which can become surface based will pose
a threat for strong tornadoes and large to very large hail given a
rather favorable environment. The threat for widespread
severe/damaging winds will increase through the afternoon/evening as
thunderstorms likely grow upscale into an intense bowing cluster.
Peak gusts may reach up to 70-80 mph.

The tornado watch area is approximately along and 80 statute miles
north and south of a line from 45 miles west northwest of Kirksville
MO to 80 miles east northeast of Marseilles IL. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU3).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Tornado Watch means conditions are favorable for
tornadoes and severe thunderstorms in and close to the watch
area. Persons in these areas should be on the lookout for
threatening weather conditions and listen for later statements
and possible warnings.

&&

OTHER WATCH INFORMATION...This tornado watch replaces tornado
watch number 311. Watch number 311 will not be in effect after
155 PM CDT. CONTINUE...WW 312...

AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 2.5 inches. Extreme turbulence and surface wind
gusts to 70 knots. A few cumulonimbi with maximum tops to 600. Mean
storm motion vector 26035.

...Gleason

Read more

SPC Severe Thunderstorm Watch 312

WW 312 SEVERE TSTM NY OH PA WV 111720Z - 120000Z
        
WW 0312 Image

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 312
NWS Storm Prediction Center Norman OK
120 PM EDT Thu Jun 11 2026

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of 
  Southwest New York
  Eastern Ohio
  Western and Northern Pennsylvania
  Northern West Virginia

* Effective this Thursday afternoon and evening from 120 PM until
  800 PM EDT.

* Primary threats include...
  Scattered damaging wind gusts to 65 mph likely
  Isolated large hail events to 1.5 inches in diameter possible

SUMMARY...Loosely organized clusters should pose a threat for mainly
damaging winds as they move east-northeastward this afternoon and
evening. Peak gusts may reach up to 60-65 mph, and isolated severe
hail may occur with the strongest cores.

The severe thunderstorm watch area is approximately along and 75
statute miles east and west of a line from 25 miles north northwest
of Bradford PA to 20 miles east southeast of Parkersburg WV. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU2).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 311...

AVIATION...A few severe thunderstorms with hail surface and aloft to
1.5 inches. Extreme turbulence and surface wind gusts to 55 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
26030.

...Gleason

Read more

SPC Severe Thunderstorm Watch 316 Status Reports

WW 0316 Status Updates
      
WW 0316 Status Image

STATUS REPORT ON WW 316

SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 N CDS TO
35 NNW OKC TO 25 SSE PNC TO 30 ESE PNC.

..MOORE..06/11/26

ATTN...WFO...OUN...


STATUS REPORT FOR WS 316 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

OKC015-017-027-031-033-049-051-055-057-063-065-075-081-083-087-
109-119-123-125-133-137-141-149-112340-

OK 
.    OKLAHOMA COUNTIES INCLUDED ARE

CADDO                CANADIAN            CLEVELAND           
COMANCHE             COTTON              GARVIN              
GRADY                GREER               HARMON              
HUGHES               JACKSON             KIOWA               
LINCOLN              LOGAN               MCCLAIN             
OKLAHOMA             PAYNE               PONTOTOC            
POTTAWATOMIE         SEMINOLE            STEPHENS            
TILLMAN              WASHITA             


TXC023-155-197-275-485-487-112340-

TX 
.    TEXAS COUNTIES INCLUDED ARE

BAYLOR               FOARD               HARDEMAN            
KNOX                 WICHITA             WILBARGER           


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SPC Severe Thunderstorm Watch 315 Status Reports

WW 0315 Status Updates
      
WW 0315 Status Image

STATUS REPORT ON WW 315

SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 NW EKN TO
40 WSW MRB TO 25 S UNV TO 10 ENE UNV TO 40 WNW ELM.

..MOORE..06/11/26

ATTN...WFO...LWX...BGM...BUF...CTP...


STATUS REPORT FOR WS 315 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

DCC001-112340-

DC 
.    DISTRICT OF COLUMBIA COUNTIES INCLUDED ARE

DISTRICT OF COLUMBIA 


MDC001-003-005-013-021-025-027-031-033-043-510-112340-

MD 
.    MARYLAND COUNTIES INCLUDED ARE

ALLEGANY             ANNE ARUNDEL        BALTIMORE           
CARROLL              FREDERICK           HARFORD             
HOWARD               MONTGOMERY          PRINCE GEORGES      
WASHINGTON           


MARYLAND INDEPENDENT CITIES INCLUDED ARE

BALTIMORE CITY       


NYC007-011-015-017-023-025-053-067-077-097-099-101-107-109-
Read more

SPC Severe Thunderstorm Watch 314 Status Reports

WW 0314 Status Updates
      
WW 0314 Status Image

STATUS REPORT ON WW 314

SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 NW CQB TO
20 N BVO TO 10 WSW SZL TO 45 NW COU TO 20 SE IRK.

..MOORE..06/11/26

ATTN...WFO...TSA...LSX...ICT...SGF...EAX...


STATUS REPORT FOR WS 314 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

ARC007-015-033-087-143-112340-

AR 
.    ARKANSAS COUNTIES INCLUDED ARE

BENTON               CARROLL             CRAWFORD            
MADISON              WASHINGTON          


ILC013-061-083-117-119-133-163-112340-

IL 
.    ILLINOIS COUNTIES INCLUDED ARE

CALHOUN              GREENE              JERSEY              
MACOUPIN             MADISON             MONROE              
ST. CLAIR            


KSC011-021-037-099-125-133-112340-

KS 
.    KANSAS COUNTIES INCLUDED ARE

BOURBON              CHEROKEE            CRAWFORD            
Read more

SPC Tornado Watch 313 Status Reports

WW 0313 Status Updates
      
WW 0313 Status Image

STATUS REPORT ON WW 313

SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 NE SZL TO
35 E IRK TO 10 NE BRL TO 15 SSE LNR.

FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1097

..MOORE..06/11/26

ATTN...WFO...DMX...DVN...LSX...LOT...ILX...EAX...MKX...


STATUS REPORT FOR WT 313 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

ILC001-007-009-011-015-017-031-037-039-043-053-057-063-067-071-
073-075-085-089-091-093-095-097-099-103-105-107-109-111-113-123-
125-129-131-137-141-143-149-155-161-167-169-171-175-177-179-187-
195-197-201-203-112340-

IL 
.    ILLINOIS COUNTIES INCLUDED ARE

ADAMS                BOONE               BROWN               
BUREAU               CARROLL             CASS                
COOK                 DE KALB             DE WITT             
DUPAGE               FORD                FULTON              
GRUNDY               HANCOCK             HENDERSON           
HENRY                IROQUOIS            JO DAVIESS          
KANE                 KANKAKEE            KENDALL             
KNOX                 LAKE                LA SALLE            
LEE                  LIVINGSTON          LOGAN               
MCDONOUGH            MCHENRY             MCLEAN              
MARSHALL             MASON               MENARD              
MERCER               MORGAN              OGLE                
PEORIA               PIKE                PUTNAM              
ROCK ISLAND          SANGAMON            SCHUYLER            
SCOTT                STARK               STEPHENSON          
Read more

SPC Severe Thunderstorm Watch 312 Status Reports

WW 0312 Status Updates
      
WW 0312 Status Image
112240-

STATUS REPORT ON WW 312

SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 SE UNI TO
25 SSE HLG TO 30 NE LBE TO 25 S BFD TO 40 W ELM TO 25 S ROC.

FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 0312

..MOORE..06/11/26

ATTN...WFO...


STATUS REPORT FOR WS 312 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

PAC021-023-033-047-051-059-063-105-111-129-112240-

PA 
.    PENNSYLVANIA COUNTIES INCLUDED ARE

CAMBRIA              CAMERON             CLEARFIELD          
ELK                  FAYETTE             GREENE              
INDIANA              POTTER              SOMERSET            
WESTMORELAND         


WVC001-017-033-049-061-073-077-083-085-091-093-095-103-107-
112240-

WV 
.    WEST VIRGINIA COUNTIES INCLUDED ARE

BARBOUR              DODDRIDGE           HARRISON            
MARION               MONONGALIA          PLEASANTS           
PRESTON              RANDOLPH            RITCHIE             
TAYLOR               TUCKER              TYLER               
WETZEL               WOOD                
Read more