958
ACUS01 KWNS 011626
SWODY1
SPC AC 011624
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1124 AM CDT FRI MAY 01 2026
VALID 011630Z - 021200Z
...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS FROM
SOUTH-CENTRAL TEXAS TO THE UPPER COAST OF TEXAS...AND THE CENTRAL
GULF COAST INTO THE FLORIDA PANHANDLE...
..SUMMARY
THUNDERSTORMS WITH ISOLATED SEVERE WIND GUSTS AND HAIL WILL BE
POSSIBLE TODAY ACROSS PARTS OF SOUTH-CENTRAL AND SOUTHEAST TEXAS,
AND THIS EVENING INTO TONIGHT ALONG THE CENTRAL GULF COAST.
..SYNOPSIS
LATE MORNING WATER-VAPOR IMAGERY SHOWS A POTENT MID-LEVEL SHORTWAVE
TROUGH MOVING EAST ACROSS FAR WEST TX AND CHIHUAHUA. THIS UPPER
FEATURE WILL MOVE QUICKLY EAST AND WEAKEN WHILE MOVING INTO
INCREASINGLY CONFLUENT FLOW THROUGH THE BASE OF A LARGER-SCALE
EASTERN U.S. TROUGH. AS A WEAK CYCLONE DEVELOPS EAST ALONG A
WEST-EAST DRAPED FRONT FROM SOUTH TX NORTHEASTWARD TO THE MOUTH OF
THE MS RIVER, STRENGTHENING LOW TO MID-LEVEL FLOW ASSOCIATED WITH
WARM ADVECTION WILL OVERSPREAD THE NORTHERN GULF OF AMERICA INTO THE
FL PANHANDLE TONIGHT.
STRONG TO LOCALLY SEVERE THUNDERSTORM CLUSTERS HAVE EPISODICALLY
DEVELOPED AND MOVED EAST ACROSS SOUTH-CENTRAL TX THIS MORNING
IMMEDIATELY DOWNSTREAM OF THE UPPER DISTURBANCE. LOCALIZED
HAIL/WIND MAY ACCOMPANY THE STRONGER STORMS THROUGH THE MID-LATE
AFTERNOON. A SHALLOW POST-FRONTAL STABLE LAYER NEAR THE SURFACE AND
WEAK INSTABILITY LENDED CONFIDENCE IN REMOVING LOW TORNADO
PROBABILITIES OVER TX THIS OUTLOOK UPDATE. SEE MCD #632 REGARDING
SHORT-TERM DETAILS.
FARTHER EAST, LITTLE IN THE WAY OF DESTABILIZATION IS CURRENTLY
DEPICTED BY THE LATEST MODEL GUIDANCE TO THE NORTH OF THE FRONT,
SPECIFICALLY FROM NEAR LAKE PONTCHARTRAIN EASTWARD OVER THE NEAR
SHORE WATERS TO THE SOUTH OF MOBILE BAY AND THE WESTERN FL
PANHANDLE. NORTH OF THE BOUNDARY, A LOW RISK FOR LARGE HAIL WILL BE
MAINTAINED AS A COUPLE OF STRONGER ELEVATED STORMS INTENSIFY LATER
THIS EVENING INTO THE OVERNIGHT AND TRAVERSE EASTWARD IN TANDEM WITH
INCREASING LARGE-SCALE ASCENT/STRENGTHENING FLOW FIELDS. NEAR AND
IMMEDIATELY SOUTH OF THE FRONT, HAVE FOCUSED THE TORNADO AND WIND
PROBABILITIES THIS OUTLOOK UPDATE TO THE PROXIMITY OF SURFACE-BASED
INFLOW PARCELS POTENTIALLY BEING REALIZED BY ORGANIZED STORM MODES.
..SMITH/CHALMERS.. 05/01/2026
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