023  
FOUS30 KWBC 241946  
QPFERD  
 
EXCESSIVE RAINFALL DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
346 PM EDT SAT OCT 24 2026  
 
DAY 1  
VALID 16Z SAT OCT 24 2026 - 12Z SUN OCT 25 2026  
 
...THERE IS A SLIGHT RISK OF EXCESSIVE RAINFALL FOR PORTIONS OF  
WEST TEXAS, NEW MEXICO, AND COLORADO INTO FAR WESTERN KANSAS...  
   
..16Z UPDATE
 
 
RELATIVELY MINOR CHANGES WERE MADE TO THE OUTLOOK FOR THIS UPDATE  
ACROSS WESTERN CO/NM WITH A WESTWARD EXPANSION OF THE SLIGHT RISK  
TO COVER MUCH OF THE SAN JUAN MOUNTAINS INTO PORTIONS OF  
NORTHWESTERN NM. THIS WAS DUE TO EARLY MORNING CONVECTIVE  
DEVELOPMENT NOTED ON 15Z SATELLITE/RADAR ACROSS NORTHWESTERN NM  
INTO SOUTHWESTERN CO OUT AHEAD OF A SLOW MOVING CLOSED LOW ACROSS  
THE SOUTHWEST. CONTINUED THUNDERSTORM DEVELOPMENT IS ANTICIPATED  
OVER THIS REGION DURING THE DAY TODAY WITH INCREASING INSTABILITY  
RESULTING IN MULTIPLE ROUNDS OF HEAVY RAIN. GIVEN ONGOING  
HYDROLOGIC SENSITIVITIES OVER THE REGION, THE ADDITION OF AN INCH  
OR TWO OF RAIN COULD EXACERBATE ONGOING FLOODING IN THE VICINITY OF  
THE WESTERN CO/NM BORDER AS SEEN IN THE 12Z HREF/REFS WITH 24 HOUR  
NEIGHBORHOOD (40 KM) PROBABILITIES OF EXCEEDING 2 INCHES IN THE 50  
TO 80 PERCENT RANGE.  
 
ELSEWHERE, THE SLIGHT AND MARGINAL RISKS OVER SOUTHWESTERN NE AND  
NORTHWESTERN KS WERE PULLED BACK TO THE SOUTHWEST A BIT GIVEN AN  
EXPECTED LACK OF INSTABILITY. THE LATEST MODEL CONSENSUS INDICATES  
MUCAPE VALUES STAYING GENERALLY BELOW 250 J/KG THROUGH SUNDAY  
MORNING AND THE 12Z HREF/REFS SHOW NEIGHBORHOOD (40 KM)  
PROBABILITIES OF EXCEEDING 2 INCHES OF RAIN IN 24 HOURS TO BE LESS  
THAN 1 PERCENT WHERE THE RISK AREAS WERE REMOVED.  
 
OTTO  
   
..PREVIOUS DISCUSSION FOLLOWS
 
 
   
..WEST TEXAS TO THE SOUTHERN/CENTRAL HIGH PLAINS
 
 
AN UPPER LEVEL LOW WILL SPLIT OFF FROM THE MAIN UPPER TROUGH OVER  
THE SOUTHWESTERN U.S. EARLY THIS MORNING. THIS FEATURE WILL CREATE  
FAVORABLE CONDITIONS DOWNSTREAM FOR SCATTERED TO WIDESPREAD  
CONVECTION TO DEVELOP FROM WEST TEXAS AND NEW MEXICO INTO THE  
SOUTHERN AND CENTRAL HIGH PLAINS, AND CONVECTION WILL LIKELY BE  
ENHANCED IN COVERAGE AND INTENSITY BY AN UPPER LEVEL SHORTWAVE  
LIFTING NORTH ACROSS THE REGION THIS AFTERNOON AND EVENING.  
ADDITIONALLY, A STRENGTHENING SOUTH-SOUTHEASTERLY JET AHEAD OF THE  
SYSTEM WILL INCREASE MOISTURE TRANSPORT INTO THE REGION, AND  
INSTABILITY WILL COMBINE WITH THIS ANOMALOUS MOISTURE TO CREATE A  
HEAVY RAINFALL THREAT.  
 
A SLIGHT RISK OF EXCESSIVE RAINFALL WAS MAINTAINED FOR MUCH OF  
EASTERN NEW MEXICO AND SOUTHEASTERN COLORADO AND PORTIONS OF WEST  
TEXAS AND WESTERN KANSAS. THIS AREA IS EXPECTED TO SEE THE HIGHEST  
RAINFALL TOTALS RANGING FROM 1.5-3 INCHES, WITH HIGHER AMOUNTS  
EXPECTED IN PORTIONS OF NORTHEASTERN NEW MEXICO AND SOUTHEASTERN  
COLORADO WHERE THE HREF AND REFS SHOW 50-75% CHANCE OF EXCEEDING 3  
INCHES IN 24 HOURS. RAINFALL RATES IN THIS REGION MAY REACH 1-1.5  
INCHES PER HOUR, RIVALING FLASH FLOOD GUIDANCE, AND COULD LEAD TO  
SCATTERED INSTANCES OF FLASH FLOODING. THANKFULLY, THE HEAVIEST  
RAINFALL TODAY SHOULD BE DISPLACED TO THE EAST OF WHERE THE  
HEAVIEST RAIN FELL YESTERDAY, BUT PORTIONS OF NORTH-CENTRAL NEW  
MEXICO AND SOUTH-CENTRAL COLORADO HAVE BEEN INCLUDED IN THE SLIGHT  
RISK AREA TO ACCOUNT FOR AN ELEVATED FLASH FLOOD THREAT WHERE  
LOCALLY HEAVY RAIN MAY FALL OVER ALREADY SATURATED SOILS.  
 
THE SLIGHT RISK AREA ALSO EXTENDS SOUTH INTO SOUTHEASTERN NEW  
MEXICO AND WEST TEXAS WHERE THE ENVIRONMENT WILL BE FAVORABLE FOR  
STRONG, ORGANIZED CONVECTION LATER TODAY. THIS AREA WILL SEE THE  
HIGHEST CAPE AND WIND SHEAR VALUES THIS AFTERNOON, AND THE  
VERTICALLY VEERING WIND PROFILE WILL BE CONDUCIVE FOR SUPERCELL  
DEVELOPMENT. ANY SUPERCELLS THAT DEVELOP WILL BE CAPABLE OF  
PRODUCING LOCALLY HEAVY RAINFALL THAT COULD CAUSE FLASH FLOODING.  
THESE CELLS SHOULD BE FAIRLY QUICK-MOVING, WHICH SHOULD HELP TO  
SOMEWHAT LIMIT THE FLASH FLOOD RISK. THE SURROUNDING MARGINAL RISK  
AREA WAS EXPANDED IN WEST TEXAS TO ACCOUNT FOR THE POTENTIAL  
EASTWARD PROGRESSION OF CONVECTION THIS EVENING AND FOR AN UPWARD  
TREND IN HI-RES MODEL QPF IN THIS AREA.  
   
..FOUR CORNERS REGION
 
 
A MARGINAL RISK OF EXCESSIVE RAINFALL EXTENDS BACK INTO THE FOUR  
CORNERS REGION AND INCLUDES PORTIONS OF EASTERN AND SOUTHERN UTAH  
AND NORTHERN ARIZONA WHERE CONVECTION IN THE VICINITY OF THE UPPER  
LOW MAY RESULT IN ISOLATED INSTANCES OF FLASH FLOODING. CONVECTION  
IN THIS AREA SHOULD BE FAIRLY SLOW MOVING, AND ALTHOUGH SNOW LEVELS  
WILL BE DROPPING, THEY SHOULD REMAIN HIGH ENOUGH TO ALLOW FOR  
HEAVY RAINFALL. MODELS SHOW SOME INSTABILITY DEVELOPING ACROSS UTAH  
AND ARIZONA DURING THE AFTERNOON HOURS, AND THERE SHOULD BE ENOUGH  
MOISTURE TO SUPPORT WIDELY SCATTERED CONVECTION. GIVEN THE  
PRECEDING DAYS OF HEAVY RAINFALL LEADING UP TO SATURDAY, THE REGION  
MAY BE MORE SENSITIVE TO ADDITIONAL HEAVY RAINFALL.  
   
..EAST COAST OF FLORIDA
 
 
A MID/UPPER-LEVEL LOW WILL SLOWLY MOVE SOUTH OVER THE ATLANTIC  
PARALLEL TO THE FLORIDA EAST COAST, WHICH WILL GENERATE SCATTERED  
CONVECTION OVER THE ATLANTIC THAT WILL MIGRATE ONSHORE WITH STRONG  
NORTHEASTERLY FLOW ON THE NORTHERN AND WESTERN SIDES OF THE  
CIRCULATION. A PLUME OF ANOMALOUS MOISTURE WITH PWATS OF 1.3-1.5  
INCHES WILL BE AIMED ONSHORE BY THE LOW CIRCULATION AND GRADUALLY  
SHIFT DOWN THE COAST THROUGHOUT THE DAY. THE MOIST AND UNSTABLE AIR  
MASS WILL ALLOW FOR HEAVY RAINFALL RATES TO DEVELOP AND COASTAL  
CONVERGENCE WILL FOCUS RAINFALL OVER THE URBAN I-95 CORRIDOR, WHICH  
HAS BEEN HIGHLIGHTED WITH A MARGINAL RISK OF EXCESSIVE RAINFALL.  
ISOLATED INSTANCES OF FLASH FLOODING WILL BE POSSIBLE, ESPECIALLY  
IN URBAN, LOW-LYING, AND POOR DRAINAGE AREAS.  
 
DOLAN  
 
 
DAY 2  
VALID 12Z SUN OCT 25 2026 - 12Z MON OCT 26 2026  
 
...THERE IS A SLIGHT RISK OF EXCESSIVE RAINFALL FOR PORTIONS OF  
THE CENTRAL AND SOUTHERN HIGH PLAINS AND SOUTHEAST FLORIDA...  
   
..21Z UPDATE
 
 
   
..CENTRAL AND SOUTHERN HIGH PLAINS
 
 
THE SLIGHT RISK WAS EXTENDED SOUTHWARD FROM THE TX/OK PANHANDLES  
INTO SOUTHEASTERN NM AND FAR WESTERN TX (JUST EAST OF EL PASO).  
THIS WAS DUE TO FORECASTS FOR HIGHER INSTABILITY (500-1500 J/KG  
MLCAPE) OVER THESE REGIONS WHICH WILL BE CAPABLE OF SUPPORTING  
HIGHER RAINFALL RATES. WHILE BETTER SYNOPTIC SCALE FORCING WILL BE  
TO THE NORTH WITH AN EJECTING SHORTWAVE, A LINGERING SURFACE TROUGH  
AXIS/WEAK DRYLINE WILL HELP TO FOCUS AFTERNOON/EVENING  
THUNDERSTORMS WITH POTENTIAL FOR REPEATING/TRAINING DUE TO LARGELY  
UNIDIRECTIONAL SOUTHWESTERLY FLOW IN THE LFC-EL LAYER. THERE  
REMAINS SOME QUESTION ON THE COVERAGE OF CELLS BUT ANTECEDENT  
RAINFALL FROM SATURDAY INTO SUNDAY MORNING WILL BE A FACTOR FOR  
PRODUCING EXCESS RUNOFF. 12Z HREF/REFS NEIGHBORHOOD (40 KM)  
PROBABILITIES FOR EXCEEDING 1 INCH OF RAIN IN AN HOUR ARE GREATEST  
WITHIN THE SLIGHT RISK AREA EXTENDING FROM SOUTHEASTERN  
CO/SOUTHWESTERN KS INTO THE NORTHWESTERN TX PANHANDLE, EASTERN NM  
AND FAR WESTERN TX (30-50 PERCENT).  
 
FARTHER NORTH, FORECAST MUCAPE FROM THE 12Z MEMBERS OF THE HREF  
SHOWED VALUES MOSTLY BELOW 500 J/KG THROUGHOUT THE 24 HOUR PERIOD  
AND MORE OFTEN, FAR LESS THAN 500 J/KG. THIS IS REFLECTED IN THE  
12Z HREF/REFS NEIGHBORHOOD (40 KM) PROBABILITIES FOR EXCEEDING 1  
INCH PER HOUR WHICH ARE LESS THAN 15 PERCENT WHERE THE SLIGHT RISK  
WAS TRIMMED BUT A MARGINAL RISK REMAINS OVER PORTIONS OF  
NORTHWESTERN KS. OUTSIDE OF SMALLER MAXIMA FOR EXCEEDING 2 AND 3  
INCHES OVER THE 24 HOUR PERIOD, THE 12Z HREF/REFS NEIGHBORHOOD (40  
KM) PROBABILITIES SHOWED THE LARGEST REGIONAL MAX FOR 2 AND 3+  
INCHES/24 HOURS TO BE CENTERED FROM NORTHEASTERN NM INTO THE  
WESTERN TX/OK PANHANDLES.  
   
..EAST COAST OF FLORIDA
 
 
FAIRLY GOOD MODEL AGREEMENT EXISTS WITH THE SETUP ACROSS FL WITH  
25-35 KT OF NORTHEASTERLY 925-850 MB WINDS AND A RELATIVE SURGE IN  
MOISTURE THAT IS IN PLACE AT THE START OF THE PERIOD. 12Z MODELS  
SHOWED PRECIPITABLE WATER VALUES OF 1.5 TO 1.8 FOCUSED MOSTLY OVER  
THE SOUTHEASTERN PENINSULA ALONG WITH THE GREATEST INSTABILITY  
ACROSS THE STATE, CONTAINING ~500 TO 1000 J/KG MLCAPE. MOISTURE IS  
FORECAST TO FLUCTUATE THROUGH MONDAY MORNING ALONG THE EAST COAST  
OF FL, REMAINING NEAR AVERAGE FOR LATE OCTOBER. REPEATING ROUNDS  
AND BRIEF TRAINING OF SHOWERS/THUNDERSTORMS ARE EXPECTED TO RESULT  
IN ISOLATED HIGH RAINFALL TOTALS. THE 12Z HREF/REFS SHOWED 40-60  
PERCENT NEIGHBORHOOD (40 KM) PROBABILITIES OF EXCEEDING 3 INCHES  
ACROSS SOUTHEASTERN FL OVER THE 24 HOUR PERIOD ENDING MONDAY  
MORNING ALONG WITH UP TO 15 PERCENT CHANCES FOR EXCEEDING 5 INCHES  
NEAR THE COAST OR JUST OFFSHORE.  
 
OTTO  
   
..PREVIOUS DISCUSSION FOLLOWS
 
 
   
..CENTRAL AND SOUTHERN HIGH PLAINS
 
 
THE CUTOFF LOW WILL GRADUALLY PROGRESS NORTHEASTWARD, RESULTING IN  
AN EXPANDING REGION OF PRECIPITATION AHEAD OF THE SYSTEM FROM WEST  
TEXAS THROUGH THE SOUTHERN AND CENTRAL HIGH PLAINS. SIMILAR TO THE  
SETUP ON SATURDAY, ANOMALOUS MOISTURE WILL STREAM AHEAD OF THE  
SYSTEM INTO THE PLAINS UNDER FAVORABLE UPPER LEVEL CONDITIONS FOR  
SCATTERED TO WIDESPREAD CONVECTION. THE BEST INSTABILITY SHOULD BE  
FOCUSED OVER NEW MEXICO AND TEXAS, BUT THERE SHOULD BE ENOUGH  
INSTABILITY EXTENDING INTO THE HIGH PLAINS TO SUPPORT DEEPER  
CONVECTION WITH LOCALLY HEAVY RAINFALL.  
 
THE HIGHEST FLASH FLOOD THREAT WILL LIKELY BE LOCATED OVER  
PORTIONS OF NORTHEASTERN NEW MEXICO, SOUTHEAST COLORADO, WESTERN  
KANSAS, AND THE OKLAHOMA AND TEXAS PANHANDLES WHERE THERE IS A  
SLIGHT RISK OF EXCESSIVE RAINFALL. THERE IS STILL QUITE A BIT OF  
UNCERTAINTY SURROUNDING RAINFALL TOTALS, BUT THE GENERAL CONSENSUS  
IS FOR THE HIGHEST AMOUNTS OVER THE SOUTHERN AND CENTRAL HIGH  
PLAINS, AND THIS IS ALSO WHERE THE REFS IS FLAGGING THE HIGHEST  
PROBABILITIES FOR HEAVY RAINFALL. THE WESTERN SIDE OF THE SLIGHT  
RISK AREA IS WHERE THERE IS A CHANCE THAT THE HEAVY PRECIPITATION  
FOOTPRINT MAY OVERLAP WITH AREAS FORECAST TO RECEIVE HEAVY RAINFALL  
ON SATURDAY, WHICH WOULD MAKE THE AREA MORE SUSCEPTIBLE TO FLASH  
FLOODING WITH ANY ADDITIONAL RAINFALL.  
 
THE BROADER MARGINAL RISK AREA SURROUNDING THE SLIGHT RISK AREA  
WAS EXPANDED IN THIS FORECAST CYCLE TO INCLUDE MORE OF SOUTHEASTERN  
NEW MEXICO AND WEST TEXAS. THIS REGION WILL HAVE THE BEST  
INGREDIENTS FOR HEAVY RAINFALL (CAPE GREATER THAN 1000 J/KG AND  
PWATS OF 1-1.5 INCHES) BUT WILL BE SLIGHTLY DISPLACED FROM THE BEST  
SYNOPTIC FORCING WITH THE MAIN LOW. ANY CONVECTION THAT DEVELOPS  
IN THIS AREA WILL HAVE THE POTENTIAL TO PRODUCE LOCALLY HEAVY  
RAINFALL. GIVEN VULNERABLE TERRAIN IN SOUTHERN NEW MEXICO AND HEAVY  
RAINFALL RECEIVED YESTERDAY AND EXPECTED TODAY, THE EXPANSION OF  
THE MARGINAL RISK AREA WAS JUSTIFIED. SOILS OVER PORTIONS OF TEXAS  
WILL NOT BE AS SATURATED, BUT GIVEN THE FAVORABLE SETUP COULD STILL  
SEE A LOCALIZED FLASH FLOOD THREAT. THE MARGINAL RISK AREA WAS  
ALSO TRIMMED ON THE NORTHERN SIDE TO REMOVE SOME OF NEBRASKA AND  
SOUTH DAKOTA WHERE RAINFALL RATES WILL BE LIMITED DUE TO A LACK ON  
INSTABILITY AND WHERE RAIN SHOULD BE MORE STRATIFORM IN NATURE.  
   
..EAST COAST OF FLORIDA
 
 
THE MID/UPPER LEVEL LOW SLIDING DOWN THE COAST WILL STALL  
SOUTHEAST OF MIAMI, WHICH WILL RESULT IN A PROLONGED PERIOD OF  
MOIST, ONSHORE FLOW ACROSS SOUTHEAST FLORIDA. SHOWERS AND STORMS  
WILL FORM OVER THE ATLANTIC AND MOVE OVER THE FLORIDA COAST, WHICH  
WILL RESULT IN HEAVY RAINFALL FOCUSED ALONG THE I-95 CORRIDOR. THE  
HEAVY RAINFALL THREAT WILL SHIFT SOUTH THROUGHOUT THE DAY, WITH THE  
HIGHEST RAINFALL TOTALS EXPECTED TO ACCUMULATE OVER SOUTHEAST  
FLORIDA ONCE THE SYSTEM STALLS. THERE IS A MARGINAL RISK OF  
EXCESSIVE RAINFALL FOR MUCH OF THE I-95 CORRIDOR SOUTH OF  
JACKSONVILLE AND A SLIGHT RISK FOR THE I-95 CORRIDOR SOUTH OF  
MELBOURNE. THE SLIGHT RISK AREA WAS EXPANDED SOUTH TO INCLUDE MORE  
OF THE MIAMI METRO AREA BASED ON THE LATEST MODEL TRENDS IN QPF.  
SCATTERED INSTANCES OF FLASH FLOODING WILL BE POSSIBLE, ESPECIALLY  
IN URBAN, LOW-LYING, AND POOR DRAINAGE AREAS.  
 
DOLAN  
 
 
DAY 3  
VALID 12Z MON OCT 26 2026 - 12Z TUE OCT 27 2026  
 
...THERE IS A MARGINAL RISK OF EXCESSIVE RAINFALL FOR PORTIONS OF  
THE CENTRAL AND SOUTHERN HIGH PLAINS AND SOUTHEAST FLORIDA...  
   
..21Z UPDATE
 
 
   
..CENTRAL AND SOUTHERN HIGH PLAINS
 
 
ONLY MINOR ADJUSTMENTS WERE MADE TO THE PREVIOUS MARGINAL RISK  
AREA ACROSS THE SOUTHERN HIGH PLAINS.  
 
THERE IS GOOD AGREEMENT IN THE 12Z MODELS THAT THE UPPER  
TROUGH/CLOSED LOW OVER CO/WY AT THE START OF THE PERIOD (MONDAY  
MORNING) WILL LIFT NORTHEASTWARD INTO THE NORTHERN PLAINS THROUGH  
TUESDAY MORNING. AN AXIS OF ABOVE AVERAGE PRECIPITABLE WATER  
CONTAINING STANDARDIZED ANOMALIES OF 1 TO 3 (VIA THE 12Z GFS) WILL  
BE IN PLACE EARLY MONDAY MORNING FROM FAR WESTERN TX INTO WESTERN  
KS, BUT THESE VALUES ARE EXPECTED TO GRADUALLY LOWER BEYOND 00Z AS  
AN UPPER TROUGH AXIS SWINGS THROUGH THE SOUTHERN PLAINS. A REMNANT  
SURFACE TROUGH AXIS/WEAK DRYLINE WILL EXTEND SOUTHWESTWARD FROM  
WESTERN KS INTO EASTERN NM AND FAR WEST TX (NEAR EL PASO). THIS  
BOUNDARY AND THE UNSTABLE ENVIRONMENT EXTENDING TO ITS EAST WILL  
SERVE AS A FOCUS FOR SHOWERS/THUNDERSTORMS WITH A LIKELY DIURNAL  
MAX IN THE LATE AFTERNOON/EVENING. PEAK HOURLY RAINFALL OF 1-2  
INCHES SEEMS LIKELY WITH THE FLASH FLOOD THREAT POTENTIALLY  
ENHANCED DUE TO ANTECEDENT RAINFALL FROM PREVIOUS DAYS.  
   
..SOUTHEAST FLORIDA
 
 
NO CHANGES TO THE EXISTING MARGINAL RISK WERE MADE FOR THIS  
UPDATE.  
 
THE QPF SIGNAL IN THE MODELS IS NOT AS HIGH OVER EASTERN FL FOR  
MONDAY INTO TUESDAY AS COMPARED TO QPF ENDING SUNDAY AND MONDAY  
MORNING, HOWEVER, A LOWER END FLASH FLOOD THREAT LOOKS TO REMAIN  
OVER MAINLY SOUTHEASTERN FLORIDA. SOUTHEASTERN FL IS FORECAST BY  
THE 12Z MODEL CONSENSUS TO MAINTAIN 500-1000 J/KG MLCAPE FOCUSED  
CLOSEST TO THE COAST WHICH MAY STILL ALLOW FOR LOCALIZED HEAVY  
RAINFALL IN THE URBAN CORRIDOR.  
 
OTTO  
   
..PREVIOUS DISCUSSION FOLLOWS
 
 
   
..CENTRAL AND SOUTHERN HIGH PLAINS
 
 
THE UPPER LEVEL CUTOFF LOW WILL PROGRESS FURTHER, TRACKING ACROSS  
THE NORTH-CENTRAL U.S. ON MONDAY WITH A TRAILING FRONTAL ZONE  
EXTENDING BACK ACROSS THE CENTRAL AND SOUTHERN HIGH PLAINS.  
SCATTERED CONVECTION IS EXPECTED TO DEVELOP AHEAD OF THE SYSTEM AND  
WILL BE ABLE TO TAP INTO MOISTURE FLOWING IN FROM THE GULF AND  
INSTABILITY IN THE VICINITY OF THE FRONT. A SHORTWAVE IS EXPECTED  
TO MOVE ACROSS THE REGION ON MONDAY AND A STRENGTHENING JET ALONG  
THE FRONTAL BOUNDARY WILL PLACE THE SOUTHERN HIGH PLAINS IN THE  
RIGHT ENTRANCE REGION, BOTH OF WHICH SHOULD PROVIDE ADDITIONAL  
SUPPORT FOR CONVECTIVE DEVELOPMENT. COMPARED TO PREVIOUS DAYS,  
MODEL QPF TOTALS ARE MODEST, BUT THE INGREDIENTS WILL BE IN PLACE  
FOR AT LEAST A LOCALIZED HEAVY RAINFALL THREAT. THEREFORE, THE  
INHERITED MARGINAL RISK AREA WAS CONTINUED FOR THE CENTRAL AND  
SOUTHERN HIGH PLAINS.  
   
..SOUTHEAST FLORIDA
 
 
NORTHEASTERLY ONSHORE FLOW WILL CONTINUE ACROSS SOUTHEAST FLORIDA,  
BUT THE LOW PRESSURE SYSTEM WILL GRADUALLY WEAKEN, RESULTING IN  
PRECIPITATION TAPERING OFF ON MONDAY NIGHT. GIVEN HEAVY RAINFALL  
EXPECTED IN SOUTHEAST FLORIDA ON SUNDAY, A MARGINAL RISK WAS  
MAINTAINED TO ACCOUNT FOR ISOLATED FLASH FLOOD POTENTIAL WITH  
LOCALLY HEAVY RAIN FALLING OVER SATURATED SOILS.  
 
DOLAN  
 
 
DAY 4 AND DAY 5  
VALID 12Z TUE OCT 27 2026 - 12Z THU OCT 29 2026  
 
THE PROBABILITY OF RAINFALL EXCEEDING FLASH FLOOD GUIDANCE IS LESS  
THAN 5 PERCENT.  
 
PEREIRA  
 
 
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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