706  
FGUS64 KTUA 081550  
ESGTOP  
 
LONG-RANGE PROBABILISTIC OUTLOOK  
NATIONAL WEATHER SERVICE  
ARKANSAS-RED BASIN RIVER FORECAST CENTER, TULSA, OK  
1048 AM CDT THU MAY 8 2025  
 
IN TABLE 1 BELOW...THE CURRENT (CS) AND HISTORICAL (HS) OR NORMAL  
PROBABILITIES OF EXCEEDING MINOR...MODERATE...AND MAJOR FLOOD STAGES  
ARE LISTED FOR THE VALID TIME PERIOD.  
 
CS VALUES INDICATE THE PROBABILITY OF REACHING A FLOOD CATEGORY  
BASED ON CURRENT CONDITIONS.  
 
HS VALUES INDICATE THE PROBABILITY OF REACHING A FLOOD CATEGORY  
BASED ON HISTORICAL OR NORMAL CONDITIONS.  
 
WHEN THE VALUE OF CS IS MORE THAN HS...THE PROBABILITY OF  
EXCEEDING THAT LEVEL IS HIGHER THAN NORMAL. WHEN THE VALUE OF CS IS  
LESS THAN HS...THE PROBABILITY OF EXCEEDING THAT LEVEL IS LOWER  
THAN NORMAL.  
   
..TABLE 1--PROBABILITIES FOR MINOR...MODERATE AND MAJOR FLOODING
 
 
VALID 05/08/2025 - 08/06/2025  
 
: CURRENT AND HISTORICAL CHANCES  
: OF EXCEEDING FLOOD CATEGORIES  
: AS A PERCENTAGE(%)  
CATEGORICAL :  
FLOOD STAGES (FT) : MINOR MODERATE MAJOR  
LOCATION MINOR MOD MAJOR : CS HS CS HS CS HS  
-------- ----- ----- ----- : ---- ---- ---- ---- ---- ----  
 
:COTTONWOOD RIVER  
EMPK1 20.0 24.0 32.0 33 47 20 27 <5 <5  
 
:NEOSHO RIVER  
AMCK1 26.0 27.0 40.0 11 15 7 8 <5 <5  
EPRK1 19.0 19.5 30.5 24 31 22 29 <5 <5  
NEOK1 22.0 23.0 44.0 37 43 34 38 <5 <5  
BRLK1 27.0 40.0 45.0 5 <5 <5 <5 <5 <5  
LRYK1 23.0 23.0 38.0 20 26 20 26 <5 <5  
 
LEGEND  
CS = CONDITIONAL SIMULATION (CURRENT OUTLOOK)  
HS = HISTORICAL SIMULATION  
FT = FEET  
 
IN TABLE 2 BELOW...THE 95 THROUGH 5 PERCENT COLUMNS INDICATE THE  
PROBABILITY OF EXCEEDING THE LISTED STAGE LEVELS (FT) FOR THE VALID  
TIME PERIOD.  
   
..TABLE 2--EXCEEDANCE PROBABILITIES
 
 
.B TUA 0508 Z DH12 /DC202505081548/DRD+6/DVD90/HGVFZXT  
.B1 /HGVFZX9/HGVFZXH/HGVFZX5/HGVFZXG/HGVFZX1/HGVFZXF  
 
: CHANCE OF EXCEEDING STAGES AT SPECIFIC LOCATIONS  
: VALID 05/08/2025 - 08/06/2025  
:  
: 95% 90% 75% 50% 25% 10% 5%  
: --- --- --- --- --- --- ---  
:COTTONWOOD RIVER  
EMPK1 3.8/ 4.5/ 7.4/ 14.5/ 23.1/ 26.0/ 26.4  
 
:NEOSHO RIVER  
AMCK1 4.6/ 5.5/ 7.3/ 12.3/ 21.7/ 26.6/ 27.3  
EPRK1 10.3/ 10.5/ 12.2/ 14.0/ 18.7/ 23.9/ 24.2  
NEOK1 3.6/ 5.1/ 9.0/ 18.6/ 25.5/ 27.8/ 28.8  
BRLK1 8.9/ 9.8/ 12.7/ 21.4/ 23.0/ 23.8/ 27.3  
LRYK1 5.8/ 7.3/ 12.6/ 18.8/ 21.0/ 27.0/ 27.9  
 
:LONG-RANGE PROBABILISTIC OUTLOOKS WILL BE ISSUED MONTHLY  
:THROUGHOUT THE YEAR.  
 
.END  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab RFC Page Main Text Page