884  
FOUS30 KWBC 260747  
QPFERD  
 
EXCESSIVE RAINFALL DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
347 AM EDT TUE MAY 26 2026  
 
DAY 1  
VALID 12Z TUE MAY 26 2026 - 12Z WED MAY 27 2026  
 
...THERE IS A SLIGHT RISK OF EXCESSIVE RAINFALL ACROSS PORTIONS OF  
THE CENTRAL GULF COAST, AND CENTRAL TO WEST TEXAS...  
   
..TEXAS  
 
CURRENT WV SATELLITE AND UPPER AIR ANALYSIS INDICATES A BROAD,  
NEGATIVELY- TILTED TROUGH AXIS MIGRATING EASTWARD OUT OF THE  
SOUTHWESTERN CONUS INTO THE SOUTHERN HIGH PLAINS THIS EVENING. A  
BROAD DIFFLUENT PATTERN EXISTS DOWNSTREAM OF THE MEAN TROUGH WITH  
SEVERAL SMALL MID-LEVEL PERTURBATIONS CAUSING A PANOPLY OF  
CONVECTIVELY DRIVEN CELLS TO MATERIALIZE ACROSS THE TERRAIN OF  
EASTERN NM, SPREADING EASTWARD INTO THE ADJACENT HIGH PLAINS AS  
SURFACE TROUGHING EXISTS OVER SOUTHWEST TX UP THROUGH THE EASTERN  
NM PLAINS. INCREASED LARGE SCALE ASCENT WILL BECOME FIXATED OVER  
MUCH OF WEST TX, SPREADING FURTHER THROUGH THE HIGH PLAINS AS  
WIDESPREAD SHOWER AND THUNDERSTORM ACTIVITY CONTINUES THROUGH THE  
MORNING AND AFTERNOON HOURS TODAY. A PLETHORA OF CONVECTIVE  
ACTIVITY WITH RELATIVELY SLOW TO MODEST PROPAGATION SPEEDS WILL  
TRANSLATE INTO BOUTS OF HEAVIER RAINFALL ACROSS THE SOUTHERN HALF  
OF THE TX PANHANDLE DOWN THROUGH THE PERMIAN BASIN AND WESTERN  
ROLLING PLAINS THE FIRST HALF OF THE PERIOD LEADING TO RAINFALL  
TOTALS BETWEEN 1-3" OVER THE AFOREMENTIONED AREAS. GREATEST  
OPPORTUNITY FOR FLASH FLOODING WILL EXIST ACROSS URBANIZED SETTINGS  
AND AREAS WHERE COPIOUS LOW WATER CROSSINGS ARE PRESENT, CREATING  
DRAINAGE CONCERNS ON A LOCALIZED SCALE.  
 
AS WE STEP INTO THE LATE-MORNING AND EARLY AFTERNOON TIME FRAME,  
THE FOCUS WILL SHIFT SOUTH INTO THE PECOS RIVER VALLEY AND ADJACENT  
STOCKTON PLATEAU WHERE CONVECTION WILL INITIATE OFF THE DRYLINE  
SITUATED OVER THE AREA WITH ASSISTANCE FROM AN APPROACHING  
SHORTWAVE SLIDING EASTWARD OUT OF CHIHUAHUA. AMPLE SHEAR AND  
FAVORABLE INSTABILITY FIELDS REFLECT THE INITIATION OF  
SUPERCELLULAR STORM MODES WITH ADDITIONAL MULTI-CELL DEVELOPMENT  
ALONG AND AHEAD OF THE DRYLINE LEADING TO STRONG CELL CORES CAPABLE  
OF HEAVY RAINFALL AS THE ENVIRONMENTAL MOISTURE ANOMALIES SIT  
FIRMLY BETWEEN +1 TO +2 DEVIATIONS ABOVE CLIMO. STORM MOTION  
VECTORS MAINTAIN A RELATIVELY STEADY FORWARD PROPAGATION TO THE  
EAST AND SOUTHEAST FROM THE INITIATION POINT ALLOWING FOR A TRAIL  
OF SIGNIFICANT RAIN TOTALS BETWEEN 1-3", LOCALLY HIGHER TO  
MATERIALIZE FROM THE SOUTHERN PERMIAN BASIN DOWN THROUGH THE  
STOCKTON PLATEAU, LOWER TRANS PECOS, AND EVENTUALLY INTO THE MID  
AND LOWER CONCHO VALLEY BY THE EVENING. THIS SETUP IS CLASSIC FOR  
SCATTERED FLASH FLOOD INSTANCES, ESPECIALLY IN THOSE MORE URBAN  
ZONES AND AREAS OF HIGH LOW WATER CROSSING CONCENTRATIONS THAT ARE  
LITTERED OVER THE ABOVE ZONES, ALBEIT THIS POTENTIAL IS GREATER  
THAN WHAT WILL OCCUR A BIT FURTHER NORTH. THIS REFLECTED WELL  
WITHIN THE 00Z HREF NEIGHBORHOOD AND EAS PROB FIELDS PERTAINING TO  
THE >2" THRESHOLD WHERE BOTH PROBABILITIES REMAIN ELEVATED AREA  
WIDE, BUT A NOTABLE MAXIMA IS POSITIONED OVER THE LOWER TRANS PECOS  
AND THOSE AREAS SURROUNDING WITHIN THE PERMIAN BASIN AND CONCHO  
VALLEY. THE MAXIMA EXTENDS INTO THE NORTHERN EDWARDS PLATEAU, A  
LIKELY CONJECTURE THAT CORRELATES TO THE PROPOSED MOTION OF THE  
EXPECTED COMPLEX OF THUNDERSTORMS MOTIONING OUT FROM AREAS TO THE  
WEST-NORTHWEST. THIS ZONE IS PART OF A LARGER AREAL EXTENT OF HEAVY  
RAINFALL ANTICIPATED FOR THE PERIOD WITH A SECOND AXIS LIKELY TO  
MATERIALIZE AFTER SUNSET.  
 
RAINFALL WILL LIKELY BE WINDING DOWN IN AREAS WEST TX THAT ARE  
LOCATED ALONG AND WEST OF THE PECOS RIVER AFTER 00Z WEDNESDAY, BUT  
THE SETUP WILL SHIFT FOCUS INTO MORE OF A NOCTURNAL ISSUE AS WE  
PIVOT OUR ATTENTION SOUTH OVER THE CENTRAL RGV AS A STRONG MID-  
LEVEL VORTICITY MAXIMA EJECTS OUT OF COAHUILA LATER THIS EVENING  
AND SLIDES EAST INTO THE EDWARDS PLATEAU AND NEIGHBORING HILL  
COUNTRY. THERE'S A GENERAL CONSENSUS ON THIS SETUP ACROSS GUIDANCE  
WITH SOME DEGREE OF BROAD HEAVY CONVECTION MIGRATING INTO THE  
ABOVE AREAS ENTICING A DOUSING OF RAINFALL AS THE PATTERN EVOLVES  
OVERNIGHT. WE'LL SEE THE INTRODUCTION OF A LLJ ONLY ADD TO THE LOW-  
LEVEL CONVERGENCE REGIME SPURRED ON BY THE EXPECTED EVOLUTION  
LIKELY ALLOWING QUITE THE RAINFALL SIGNATURE IN WAKE OF THE  
DISTURBANCE'S TRAJECTORY. US57 TO I-10 IS THE PROSPECTUS AREA OF  
INTEREST, WHICH INCLUDES MUCH OF SOUTHERN AND CENTRAL HILL COUNTRY  
WITH THE VERY END OF THE PERIOD LIKELY TO SEE SOME OF THE ACTIVITY  
MAKE IT BEYOND THE I-35 CORRIDOR NEAR SAN ANTONIO AND EVEN MAKE  
HEADWAY TOWARDS CORPUS CHRISTI. THE HIGHEST CONFIDENCE AREA  
ACCORDING TO THE NEIGHBORHOOD PROBABILITY FIELDS FOR >3" REMAINS  
OVER THE HILL COUNTRY TO THE I-35 CORRIDOR BETWEEN AUSTIN TO SAN  
ANTONIO WITH THE MAXIMUM (40-60%) LOCATED IN THOSE AREAS JUST WEST  
OF THE METRO CORRIDOR ALONG AND NEAR I-10. PROBABILITIES FOR >5" DO  
DROP OFF SIGNIFICANTLY TO <20% EVERYWHERE WITH A MAJORITY OF THE  
PROBS CLOSER TO 10%, SO THE MAGNITUDE WITHIN GUIDANCE IS RELATIVELY  
CONSISTENT WITH A SIGNATURE OF 2-4" WITH LOCALLY UP TO 5" IN THE  
HARDEST HIT AREAS. THIS IS STILL PLENTIFUL TO CAUSE PROBLEMS WHEN  
IT OCCURS, SO THE THREAT IS WELL WITHIN THE BOUNDS OF A SLGT, EVEN  
LEANING TOWARDS THE HIGHER END OF THE THRESHOLD FOR FLASH FLOODING.  
THIS AREA UP THROUGH THE SOUTHERN PERMIAN BASIN AND STOCKTON  
PLATEAU WILL BE MONITORED CLOSELY FOR ANY POTENTIAL TARGETED  
UPGRADES IN FUTURE UPDATES.  
 
THE SLGT RISK ENCOMPASSES A BROAD AREA OF TX SPANNING MUCH OF WEST  
TX ALL THE WAY TO ABOUT 75 MILES EAST OF I-35 WITH THE NORTHERN  
PERIPHERY RIGHT UP AGAINST THE RED RIVER AND THE SOUTHERN POINTS  
RUNNING FROM CORPUS CHRISTI TO NEAR LAREDO.  
   
..SOUTHEAST TO MID ATLANTIC  
 
CONFLUENT AREA ON THE WESTERN EDGE OF A BROAD WESTERN ATLANTIC  
RIDGE AND A TROUGH CENTERED OVER THE SOUTHERN PLAINS WILL CONTINUE  
FOR AT LEAST ONE MORE PERIOD WITH ANOTHER ROUND OF CONVERGENCE AND  
HEAVY CONVECTION FOCUSED OVER THE CENTRAL GULF COAST TO AREAS  
INLAND BETWEEN SOUTHEAST MS INTO THE SOUTHERN HALF OF AL. THIS AREA  
WILL HAVE SEEN MULTIPLE DAYS OF IMPACT FROM HEAVIER CONVECTION TO  
BEGIN WITH, SO CURRENT PRIMING OF THE SOILS COULD ENACT A GREATER  
FLASH FLOOD POTENTIAL IN GENERAL WITH AN EMPHASIS ON AREAS THAT  
RECEIVED 3+ INCHES OVER THE LAST 24 HOURS. HIGHEST PROBABILITIES  
FOR >3" RESIDE ACROSS THE CORRIDOR EXTENDING FROM NEW ORLEANS OVER  
THROUGH MOBILE INTO THE WESTERN FL PANHANDLE AND POINTS JUST NORTH  
OF I-10. THIS AREA HAS RECEIVED CONSIDERABLE RAINFALL THE PAST 24  
HOURS WITH SOME PLACES IN THE FL PANHANDLE RECEIVING OVER 6 INCHES  
OF RAINFALL THE PAST FEW DAYS. DESPITE WHAT WAS A DRIER ENVIRONMENT  
HEADING INTO THE WEEKEND, THIS AREA IS SUFFICIENTLY SATURATED IN  
THE TOP SOIL LAYER LEADING TO GREATER RUN OFF CAPABILITIES AS WE  
STEP THROUGH TODAY. THE GREATEST AXIS OF CONVERGENCE WITHIN THE  
HI-RES SUITE HAS BEEN PIN-POINTED OVER THE WESTERN FL PANHANDLE  
WHERE >5" NEIGHBORHOOD PROBS ARE RUNNING AS HIGH AS 40-50% FOR A  
SMALL AREA BETWEEN PENSACOLA TO WEST OF TALLAHASSEE, INCLUDING  
PANAMA CITY BEACH ALONG THE COAST. RADAR ANALYSIS THIS EVENING IS A  
PRETTY GOOD INDICATION OF THE PERSISTENT SOUTHERLY FLOW OFF THE  
GULF IN THIS NARROW CORRIDOR, SO THIS AREA IN PARTICULAR IS ONE TO  
WATCH FOR THE PERIOD. THIS AREA OVER TO NEW ORLEANS IS WELL DEFINED  
INTO THE SLGT RISK WITH A HIGHER-END OF THE RISK THRESHOLD FORECAST  
FOR THIS ZONE.  
 
FURTHER NORTH, THE CONFLUENT PATTERN ON THE WESTERN EDGE OF THE  
RIDGE UP TO THE FRONTAL ALIGNMENT IN THE MID ATLANTIC STANDS TO BE  
A FOCAL POINT FOR ANOTHER DAY OF SCATTERED TO WIDESPREAD CONVECTION  
WITH GENERAL RATES BETWEEN 1-2"/HR ACROSS THE APPALACHIAN FRONT AND  
1-3"/HR IN THE ADJACENT LOWER ELEVATIONS LOCATED OVER GA/SC/NC/VA.  
THESE AREAS HAVE BEEN HIT MULTIPLE TIMES THE PAST FEW DAYS WITH  
SEVERAL FLASH FLOOD WARNINGS ISSUED DUE TO THE CONVECTIVE IMPACTS  
THE PAST 24 HOURS. THIS ONLY STANDS TO CONTINUE FOR ANOTHER PERIOD  
GIVEN PATTERN PERSISTENCE, SO WANTED TO MAKE SURE THIS WAS  
REFLECTED IN THE NEW D1 ISSUANCE. IN COORDINATION WITH SEVERAL  
OFFICES ACROSS THE SOUTHEAST TO MID ATLANTIC, A SLGT RISK EXPANSION  
WAS NOTED UP THROUGH THE AFOREMENTIONED AREAS OF THE SOUTHERN  
APPALACHIANS INTO THE NEIGHBORING PIEDMONT OF THE CAROLINA'S,  
SOUTHERN VA, AND MOST OF THE NORTHERN HALF OF GA.  
   
..NORTHERN ROCKIES  
 
ENERGETIC DISTURBANCE EJECTING OUT OF THE PACIFIC NORTHWEST AND  
BRITISH COLUMBIA WILL MAKE HEADWAY INTO THE NORTHERN ROCKIES BY  
LATER THIS AFTERNOON LEADING TO A PERIOD OF CONVECTIVE ACTIVITY TO  
SPAWN ALONG THE LEWIS RANGE DOWN INTO THE HIGH VALLEYS OF WESTERN  
MT. PWATS RUNNING OVER 1" ACROSS THE NORTHERN ROCKIES IS WELL ABOVE  
CLIMO NORMS, CLOSER TO THE 99TH PERCENTILE AS NOTED BY THE LATEST  
NAEFS OUTPUTS, MORE THAN SUFFICIENT TO BE A PROBLEM FOR ANY MORE  
SENSITIVE TOPOGRAPHIC FEATURES PRESENT GIVEN THE COMPLEX  
TOPOGRAPHY. MULTIPLE BURN SCARS IN THE AREA WILL ALSO BE UNDER  
THREAT FOR SEEING RAINFALL RATES BETWEEN 0.5-1"/HR AT TIMES, A  
THRESHOLD THAT COULD CAUSE RAPID RUN OFF AND DEBRIS FLOWS IF CELLS  
LINGER OVER THE SENSITIVE AREAS. THIS IS NOT A WIDESPREAD FLASH  
FLOOD PROSPECT, BUT ISOLATED TO WIDELY SCATTERED INSTANCES CANNOT  
BE RULED OUT CONSIDERING THE ABOVE ENVIRONMENT. A MRGL RISK REMAINS  
IN PLACE TO ACCOUNT FOR THE LOWER END THREAT.  
 
KLEEBAUER  
 
DAY 2  
VALID 12Z WED MAY 27 2026 - 12Z THU MAY 28 2026  
 
...THERE IS A SLIGHT RISK OF EXCESSIVE RAINFALL ACROSS THE EASTERN  
HALF OF TEXAS, PORTIONS OF THE LOWER MISSISSIPPI VALLEY, AND AREAS  
OF THE OHIO VALLEY TO CENTRAL APPALACHIANS...  
   
..TEXAS TO LOWER MISSISSIPPI VALLEY  
 
THE BROAD UPPER LEVEL EVOLUTION OCCURRING UPSTREAM OVER THE  
SOUTHERN PLAINS WILL CONTINUE TO SHIFT EAST WITH THE LARGE SCALE  
FORCING DRIVING INTO THE EASTERN HALF OF TX LEADING TO HEAVY RAIN  
PROSPECTS OVER THE EASTERN PORTIONS OF HILL COUNTRY, THE I-35  
CORRIDOR AND MUCH OF EAST TX, INCLUDING THE MIDDLE AND UPPER TX  
COASTAL AREAS ON WEDNESDAY. ENVIRONMENTAL CONDITIONS FOR HEAVY  
RAINFALL ARE MOST FAVORABLE ALONG THE TX AND LA GULF COAST AREAS  
WITH A CORRIDOR OF ELEVATED THETA_E'S ALIGNED FROM CORPUS CHRISTI  
UP THROUGH THE LOWER SABINE TO ABOUT 100 MILES INLAND. THE SETUP IS  
CONTINGENT ON THE BEHAVIOR OF THE CONVECTIVE PATTERN UPSTREAM INTO  
THE CENTRAL PORTION OF THE STATE AND THE MIGRATION OF THE  
THUNDERSTORM COMPLEX EXITING OUT OF I-35. THE GENERAL CONSENSUS IS  
THE MAXIMA FOR PRECIP WILL LIKELY OCCUR IN PROXIMITY TO THE SAME  
AREAS THAT WERE HIT WITHIN THE PAST WEEK; THE AREA ALONG THE UPPER  
TX COAST FROM HOUSTON UP TO LAKE CHARLES. THIS IS VERY WELL DEFINED  
WITHIN THE PROBABILITY FIELDS IN BOTH THE HREF AND THE AIFS-ENS  
WHERE >3" IS LIKELY (60-90%) WITHIN THE CONFINES OF THAT ZONE WITH  
THE HREF EVEN SIGNALING MODEST >5" POTENTIAL (40-60%) IN THAT SAME  
ZONE. THERE'S STILL SOME UNCERTAINTY IN THE BEHAVIOR OF ANY  
MESOSCALE COMPLEXES THAT END UP MATERIALIZING FROM ALL THE  
CONVECTIVE DEVELOPMENT THE PREVIOUS EVENING AND IF THEY CAUSE ANY  
SIGNIFICANT SHIFTS IN THE POTENTIAL. IN THIS CASE, THIS LEADS TO A  
BROAD SLGT RISK WITH A MRGL RISK ENCOMPASSING OVER THE SOUTHERN  
PLAINS TO LOWER MISSISSIPPI VALLEY AS BROAD UPPER FORCING WILL  
LIKELY SPUR SCATTERED CONVECTION ALL ACROSS AREAS FROM WESTERN KS  
DOWN THROUGH OK IN THE SETUP. AREAS AWAY FROM EAST TX AND THE LOWER  
MISSISSIPPI WILL HAVE MORE ISOLATED HEAVY RAIN PROSPECTS,  
COMPARATIVELY, SO THE THREAT REMAINS ELEVATED IN THE SLGT RISK  
WITHIN THESE PARTICULAR LOCATIONS.  
   
..OHIO VALLEY  
 
CONDITIONS WILL BECOME INCREASINGLY FAVORABLE FOR HEAVY RAINFALL  
ACROSS THE OHIO VALLEY GOING INTO WEDNESDAY FROM A MULTITUDE OF  
FEATURES THAT WILL ULTIMATELY COUPLE INTO SOMETHING MORE FORMIDABLE  
DURING PEAK DIURNAL INSTABILITY. SHEARED VORTICITY STEMMING FROM  
PREVIOUS PERIOD CONVECTION WILL LIKELY SETTLE OVER THE CENTRAL OHIO  
VALLEY WITH A WEST TO EAST BISECTING QUASI-STATIONARY FRONT  
POSITIONED JUST NORTH OF THE OHIO RIVER BASIN. A SWEEPING TROUGH  
EXITING OUT OF ONTARIO WILL HELP TIGHTEN AN AXIS OF CONFLUENCE  
ACROSS THE MIDWEST AND OHIO VALLEY BY WEDNESDAY AFTERNOON, ENTICING  
A SQUEEZE OF THE THERMAL GRADIENT AND REGIONAL INSTABILITY AXIS  
THAT ALIGNS WITH THE FRONTAL PLACEMENT. DESTABILIZATION BY THE  
AFTERNOON HOURS WILL LEAD TO SCATTERED TO WIDESPREAD THUNDERSTORM  
INITIATION ALONG THE BOUNDARY WITH CONVECTIVE EPISODES LIKELY TO  
SPAWN HEAVIER CELLS CAPABLE OF HOURLY RATES BETWEEN 1-2"/HR AS PWAT  
ANOMALIES SIT FIRMLY WITHIN +2 STANDARD DEVIATIONS ABOVE CLIMO.  
PREVIOUS PERIODS OF RAINFALL IN THE LAST THREE TO FOUR DAYS HAVE  
REALLY BROUGHT DOWN THE AREAL FFG MARKERS FOR ALL 1/3/6 HOUR  
THRESHOLDS WITH A VAST MAJORITY OF PLACES ALONG THE OHIO RIVER  
BASIN AND POINTS NORTH RUNNING <1"/HR IN THE HOURLY EXCEEDANCE  
INDICATOR. THIS POINTS TO ANY HEAVIER CONVECTIVE IMPACTS COULD  
CAUSE ISSUES WITH THE REMNANT SOIL MOISTURE AND HYDROLOGIC  
CONCERNS THAT ARE LINGERING AFTER THE LAST EVENT. THIS IS  
ESPECIALLY TRUE FOR EASTERN OH, SOUTHWEST PA, AND WESTERN WV WHERE  
COMPLEX TOPOGRAPHY ONLY EXACERBATE THE POTENTIAL IN THESE ZONES.  
3-HOUR FFG EXCEEDANCE PROBABILITIES FROM THE 00Z HREF ARE BETWEEN  
20-40% FOR A LARGE PORTION OF EASTERN IN THROUGH THE SOUTHERN HALF  
OF OH INTO SOUTHWEST PA WITH A MAXIMA OF 40-60% LOCATED ACROSS  
NORTHWEST WV BETWEEN US50 AND WV7. CONSIDERING THE ANTECEDENT  
CONDITIONS AND EXPECTED WIDESPREAD CONVECTIVE REGIME ALONG THE  
FRONT, A SLGT RISK WAS ADDED FOR AN INCREASING THREAT FOR FLASH  
FLOODING WEDNESDAY.  
 
KLEEBAUER  
 
DAY 3  
VALID 12Z THU MAY 28 2026 - 12Z FRI MAY 29 2026  
 
...THERE IS A MARGINAL RISK OF EXCESSIVE RAINFALL ACROSS PORTIONS  
OF THE CENTRAL AND SOUTHERN PLAINS, LOWER MISSISSIPPI VALLEY, AND  
SOUTHEAST FLORIDA...  
   
..PLAINS TO LOWER MISSISSIPPI VALLEY  
 
BREAKDOWN OF THE PERSISTENT PATTERN FOR AREAS EAST OF THE  
CONTINENTAL DIVIDE WILL LEAD TO WEAKER STEERING FLOW, BUT STILL  
ENOUGH MOISTURE, LINGERING BOUNDARIES, AND REMNANT MID-LEVEL  
VORTICITY TO SPUR UP BOUTS OF SCATTERED CONVECTION ALL ACROSS PARTS  
OF THE CENTRAL AND SOUTHERN PLAINS INTO THE MISSISSIPPI VALLEY.  
THIS SETUP IS A FAR CRY FROM WHAT WE'VE EXPERIENCED THE PAST  
SEVERAL DAYS, SO THE PROSPECTS OF WIDESPREAD FLASH FLOODING ARE  
MUCH LOWER COMPARATIVELY. HOWEVER, ENVIRONMENTAL CONDITIONS AND  
DEEP MOISTURE PRESENCE STILL REMAIN FAVORABLE ALONG THE NORTHERN  
PERIPHERY OF THE TROUGH LINGERING ACROSS EAST TX WHICH PLACES THE  
BEST OPPORTUNITY FOR CONVECTIVE EPISODES TO BE LOCATED OVER THE  
AFOREMENTIONED AREAS. ENSEMBLE QPF FOOTPRINT IS MOST NOTABLE ACROSS  
THE CENTRAL GULF COAST AND UPPER TX COASTAL PLAIN, LIKELY IN PART  
TO THE POSITIONING OF THE TROUGH AND THE FACT THE MOST PREVALENT  
THETA_E IS SITUATED ALONG THE IMMEDIATE GULF. IT'S A PERIOD TO  
MONITOR FOR ANY SMALL SCALE FEATURES THAT COULD ENHANCE CONVECTIVE  
POTENTIAL FURTHER, BUT FOR NOW, A BROAD MRGL EXISTS TO COVER FOR  
THE THREAT.  
   
..FLORIDA  
 
ACTIVE SEA BREEZE PATTERN WITH WEAKENING STEERING FLOW WILL LEAD TO  
A PERIOD OF HEAVY RAINFALL ACROSS THE SOUTHEAST FL COAST ON  
THURSDAY AFTERNOON. CONSENSUS WITHIN GUIDANCE IS FOR AN ACTIVE  
PERIOD BETWEEN 18-00Z THU/FRI THAT WOULD ALLOW FOR HEAVY CONVECTION  
WITH SLOW FORWARD PROPAGATIONS TO IMPACT THE SOUTH FLORIDA METRO  
CORRIDOR FROM WEST PALM BEACH DOWN TO MIAMI. GLOBALS AND REGIONAL  
GUIDANCE EVEN HAVE SOME 2+" TOTALS ALREADY IN THE OUTPUT, AND  
THAT'S BEFORE THE CAM'S EVEN HAVE A DEPICTION. TYPICALLY, THIS IS A  
SIGN FOR HEAVY RAINFALL PROSPECTS CAPABLE OF FLASH FLOODING,  
ESPECIALLY WHEN YOU CONSIDER THE PWATS RUNNING +1 TO +2 DEVIATIONS  
ACROSS THAT AREA OF THE PENINSULA. A MRGL RISK REMAINS FOR THAT  
URBAN CORRIDOR OF SOUTHEASTERN FL.  
 
KLEEBAUER  
 
DAY 1 THREAT AREA: HTTPS://WWW.WPC.NCEP.NOAA.GOV/QPF/94EPOINTS.TXT  
DAY 2 THREAT AREA: HTTPS://WWW.WPC.NCEP.NOAA.GOV/QPF/98EPOINTS.TXT  
DAY 3 THREAT AREA: HTTPS://WWW.WPC.NCEP.NOAA.GOV/QPF/99EPOINTS.TXT  
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