
Mesoscale Discussion 0349
NWS Storm Prediction Center Norman OK
0951 PM CDT Fri Apr 03 2026
Areas affected...portions of central Oklahoma
Concerning...Severe Thunderstorm Watch 93...
Valid 040251Z - 040315Z
The severe weather threat for Severe Thunderstorm Watch 93
continues.
SUMMARY...A severe wind swath is expected to persist for at least
the next 1-2 hours. Severe gusts may reach 60-80 mph in spots.
DISCUSSION...A cluster of merging HP supercells have supported the
development of a likely ongoing severe wind swath, with KTLX
velocities exceeding 65 kts just a few hundred feet above the
ground. Given an unstable boundary layer, some downward momentum
transport of the stronger winds will likely continue over the next
1-2 hours, with 60-80 mph gusts likely given limited cooling of the
boundary layer. A mesovortex over northern Pottawatomie County will
likely focus more intense gusts and/or a brief tornado.
..Squitieri.. 04/04/2026
...Please see www.spc.noaa.gov for graphic product...
ATTN...WFO...TSA...OUN...
LAT...LON 35619724 35679662 35659604 35559578 35389574 35149588
35089654 35119720 35159733 35339736 35619724
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH
MOST PROBABLE PEAK WIND GUST...65-80 MPH
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN
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URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 95
NWS Storm Prediction Center Norman OK
940 PM CDT Fri Apr 3 2026
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Northwest Arkansas
Far Southeast Kansas
Southwest into South-Central Missouri
Southern into Eastern Oklahoma
* Effective this Friday night and Saturday morning from 940 PM
until 500 AM CDT.
* Primary threats include...
Scattered damaging winds likely with isolated significant gusts
to 80 mph possible
Isolated large hail events to 1.5 inches in diameter possible
A tornado or two possible
SUMMARY...A broken squall line with a few severe linear thunderstorm
clusters will continue to move eastward across the Watch through the
late evening and into the overnight. Severe gusts ranging from
60-85 mph are possible with the more intense clusters. A brief
tornado is possible with a stronger mesovortex.
The severe thunderstorm watch area is approximately along and 80
statute miles east and west of a line from 30 miles west northwest
of Fort Leonard Wood MO to 45 miles west southwest of Ardmore OK.
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 93...
AVIATION...A few severe thunderstorms with hail surface and aloft to
1.5 inches. Extreme turbulence and surface wind gusts to 70 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
27035.
...Smith
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STATUS REPORT ON WW 93 SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 NE CDS TO 25 WNW FSI TO 35 NNW CQB TO 25 E BVO TO 30 E CNU TO 5 ESE CDJ. ..CHALMERS..04/04/26 ATTN...WFO...ICT...TOP...EAX...SGF...OUN...TSA... STATUS REPORT FOR WS 93 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS KSC011-021-037-099-040340- KS . KANSAS COUNTIES INCLUDED ARE BOURBON CHEROKEE CRAWFORD LABETTE MOC011-013-015-033-039-041-053-057-083-085-089-097-101-107-119- 145-159-175-185-195-217-040340- MO . MISSOURI COUNTIES INCLUDED ARE BARTON BATES BENTON CARROLL CEDAR CHARITON COOPER DADE HENRY HICKORY HOWARD JASPER JOHNSON LAFAYETTE MCDONALD NEWTON PETTIS RANDOLPH ST. CLAIR SALINE VERNON OKC019-027-031-033-035-037-041-049-051-063-065-067-081-083-085-Read more

Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0756 PM CDT Fri Apr 03 2026 Valid 040100Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM NORTHWEST TEXAS NORTHEAST INTO SOUTHEAST IOWA AND EAST INTO CENTRAL ILLINOIS... ...SUMMARY... Thunderstorms continue to evolve into an extensive line this evening from Iowa to Oklahoma and northwest Texas. Damaging winds, hail, and a couple of tornadoes remain possible through the overnight. ... 01Z Update ... Thunderstorms continue to develop along and ahead of an advancing cold front this evening. These storms should continue to increase in number, growing upscale into an extensive linear MCS from Northwest Texas northeastward into southern Iowa. Despite nocturnal stabilization of the boundary layer, forcing along the cold front, MUCAPE between 1000-2000 J/kg, and sufficient vertical shear should support a continued hail and wind threat into the overnight hours, especially across the southern portion of this area where updrafts appear to be more robust than areas farther north. Given the moist low-levels and a modest uptick in the low-level jet, a couple of tornadoes may still occur as well. Additional thunderstorms have developed eastward along the warm front draped across southern Iowa east across Illinois, Indiana, Ohio, and Pennsylvania. MUCAPE and vertical shear decrease with eastward extent along the warm front, organized thunderstorms within the frontal zone should support an localized hail and wind threat for a few more hours. A tornado or two could also be realized with any discrete/semi-discrete cell that can increase its resonance time in the frontal zone, especially across central Illinois where better instability and vertical shear exist. ..Marsh.. 04/04/2026Read more

STATUS REPORT ON WW 92 SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 ENE FLV TO 15 S DSM. ..SQUITIERI..04/04/26 ATTN...WFO...DMX...DVN...LSX...EAX... STATUS REPORT FOR WT 92 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS ILC001-009-067-071-109-187-040140- IL . ILLINOIS COUNTIES INCLUDED ARE ADAMS BROWN HANCOCK HENDERSON MCDONOUGH WARREN IAC007-039-051-053-057-087-101-111-117-135-177-179-185-040140- IA . IOWA COUNTIES INCLUDED ARE APPANOOSE CLARKE DAVIS DECATUR DES MOINES HENRY JEFFERSON LEE LUCAS MONROE VAN BUREN WAPELLO WAYNE MOC001-025-045-049-061-063-079-081-103-111-115-117-121-127-129- 171-197-199-205-211-040140- MORead more

STATUS REPORT ON WW 93 SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 NE CDS TO 25 WNW FSI TO 35 NNW CQB TO 25 E BVO TO 30 E CNU TO 5 ESE CDJ. ..CHALMERS..04/04/26 ATTN...WFO...ICT...TOP...EAX...SGF...OUN...TSA... STATUS REPORT FOR WS 93 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS KSC011-021-037-099-040340- KS . KANSAS COUNTIES INCLUDED ARE BOURBON CHEROKEE CRAWFORD LABETTE MOC011-013-015-033-039-041-053-057-083-085-089-097-101-107-119- 145-159-175-185-195-217-040340- MO . MISSOURI COUNTIES INCLUDED ARE BARTON BATES BENTON CARROLL CEDAR CHARITON COOPER DADE HENRY HICKORY HOWARD JASPER JOHNSON LAFAYETTE MCDONALD NEWTON PETTIS RANDOLPH ST. CLAIR SALINE VERNON OKC019-027-031-033-035-037-041-049-051-063-065-067-081-083-085-Read more