393  
ACUS42 KWBC 031527  
SCCNS2  
 
STORM SUMMARY NUMBER 1 FOR EAST-CENTRAL U.S. MULTI-DAY HEAVY RAIN  
EVENT  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
1000 AM CST THU APR 03 2025  
 
...MULTIPLE DAYS OF EXCESSIVE RAINFALL EXPECTED TO BRING SERIOUS  
TO HISTORIC FLASH FLOODING CONCERNS FROM THE EASTERN PORTION OF  
THE SOUTHERN PLAINS THROUGH THE MID-MISSISSIPPI AND OHIO  
VALLEYS...  
 
FLOOD WATCHES ARE IN EFFECT FROM EASTERN OKLAHOMA AND NORTHEASTERN  
TEXAS THROUGH THE MID-MISSISSIPPI AND OHIO VALLEYS.  
 
AREAS OF FLOOD WARNINGS ARE IN EFFECT WITHIN THE FLOOD WATCH AREA  
FOR ELEVATED RIVER AND CREEK LEVELS.  
 
FLASH FLOOD WARNINGS ARE IN EFFECT FOR PORTIONS OF CENTRAL AND  
WESTERN TENNESSEE INTO NORTHERN MISSISSIPPI.  
 
FOR A DETAILED GRAPHICAL DEPICTION OF THE LATEST WATCHES, WARNINGS  
AND ADVISORIES, PLEASE SEE WWW.WEATHER.GOV  
 
AT 900 AM CST...A WEATHER PATTERN THAT SUPPORTS REPEATED FORMATION  
OF VIGOROUS LOW PRESSURE SYSTEMS ALONG A NEARLY STATIONARY FRONT  
ACROSS THE EAST-CENTRAL U.S. IS FORECAST TO BRING MULTIPLE DAYS OF  
EXCESSIVE RAINFALL FROM THE EASTERN PORTION OF THE SOUTHERN PLAINS  
THROUGH THE MID-MISSISSIPPI AND OHIO VALLEYS. THE INITIAL EPISODE  
OF THIS HEAVY RAINFALL EVENT ASSOCIATED WITH A COLD FRONT HAS  
ALREADY SWEPT THROUGH THE MID-MISSISSIPPI VALLEY INTO THE PORTIONS  
OF THE OHIO AND TENNESSEE VALLEYS YESTERDAY. HEAVY RAIN  
ASSOCIATED WITH THE NEXT EPISODE OF HEAVY RAIN WAS DEVELOPING OVER  
THE SOUTHERN PLAINS THIS MORNING AS A WAVE OF LOW PRESSURE BEGINS  
TO FORM ALONG THE STATIONARY FRONT ACROSS CENTRAL TEXAS.  
 
...SELECTED PRELIMINARY STORM TOTAL RAINFALL IN INCHES FROM 700 AM  
CST WED APR 02 THROUGH 900 AM CST MON MAR 03...  
   
..ARKANSAS  
 
BLYTHEVILLE MUNI AIRPORT 2.58  
MOUNTAIN HOME/BAXTER CO. ARPT 2.48  
PINE BLUFF/GRIDER FIELD 2.42  
   
..INDIANA  
 
WOLCOTTVILLE 1.1 WNW 3.22  
LAGRANGE 9.6 ESE 3.19  
LIGONIER 5.3 ENE 3.05  
   
..KANSAS  
 
RILEY 5.35  
SOLOMON 10.4 N 5.24  
WAKEFIELD 0.2 NW 5.15  
LONGFORD 5.5 E 5.08  
LONGFORD 1.5 SSW 4.80  
OLSBURG 3.1 ESE 4.50  
   
..KENTUCKY  
 
EDDYVILLE 2.0 NNE 3.59  
SONORA 2.7 SE 3.04  
CALVERT CITY 2.5 SSW 2.85  
   
..MICHIGAN  
 
DAVISBURG 1.3 ESE 3.74  
LAKE ORION 1.1 ENE 3.21  
KALAMAZOO 5.6 E 3.07  
   
..TENNESSEE  
 
MEMPHIS INTL ARPT 4.50  
SOMERVILLE 1.7 N 4.47  
HENDERSON 7.5 ENE 4.26  
CLARKSVILLE/OUTLAW ARPT 2.45  
NASHVILLE INTL ARPT 2.02  
 
AS THE SECOND WAVE OF LOW PRESSURE CONTINUES TO DEVELOP OVER TEXAS  
AND TRACK NORTHEASTWARD, A SECOND EPISODE OF HEAVY RAINFALL IS  
FORECAST TO IMPACT AREAS FROM THE EASTERN PORTION OF THE SOUTHERN  
PLAINS INTO THE MID-MISSISSIPPI VALLEY AND POSSIBLY INTO OHIO  
VALLEY THROUGH TONIGHT AND INTO FRIDAY MORNING. THIS WILL BE  
FOLLOWED BY REPEATED FORMATION OF LOW PRESSURE WAVES ACROSS THE  
SAME GENERAL AREAS THROUGH SATURDAY, BEFORE THE STATIONARY FRONT  
BEGINS TO PUSH FARTHER EAST INTO THE DEEP SOUTH ON SUNDAY. THIS  
MULTI-DAY EXCESSIVE RAINFALL EVENT WILL BRING SERIOUS CONCERN OF  
POTENTIALLY HISTORIC AMOUNTS OF RAINFALL INTO PORTIONS OF THE  
MID-MISSISSIPPI/TENNESSEE VALLEYS, LOWER OHIO VALLEY AND INTO  
EASTERN OZARKS. WIDESPREAD RAINFALL TOTALS OF 5 INCHES WITH SOME  
LOCATIONS SEEING 10-15+ INCHES WILL LEAD TO SERIES CONCERN OF  
CATASTROPHIC LIFE-THREATENING FLASH FLOODING IN THESE AREAS. THESE  
RAINFALL AMOUNTS COULD ALSO RESULT IN CATASTROPHIC RIVER FLOODING  
THROUGH THE WEEKEND IN WESTERN KENTUCKY AND NORTHWESTERN  
TENNESSEE. IN ADDITION, WIDESPREAD SIGNIFICANT RIVER FLOODING IS  
EXPECTED FROM THE OZARKS THROUGH THE LOWER OHIO VALLEY.  
 
THE NEXT STORM SUMMARY WILL BE ISSUED BY THE WEATHER PREDICTION  
CENTER AT 1000 PM CST. PLEASE REFER TO YOUR LOCAL NATIONAL WEATHER  
SERVICE OFFICE FOR ADDITIONAL INFORMATION ON THIS EVENT.  
 
KONG  
 
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