RSS Mesoscale Discussions from Storm Prediction Center
WW 316 SEVERE TSTM OK TX 112050Z - 120300Z

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

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

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

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

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
WW 0316 Status Updates

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
Read more
WW 0315 Status Updates

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
WW 0314 Status Updates

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
WW 0313 Status Updates

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
WW 0312 Status Updates

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