Alert archive / Arkansas / Flash Flood Warnings in 2008
Flash Flood Warning 86, NWS Little Rock, AR
NWS Little Rock, AR issued this flash flood warning at May 25, 2008, 5:32 PM CDT for Johnson County, Newton County, Arkansas. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- May 25, 2008, 5:32 PM CDT (22:32 UTC)
- Expired
- May 25, 2008, 8:30 PM CDT
- In force
- 3 hr
- Issued by
- NWS Little Rock, AR
- Area
- Storm-based polygon
- Flood severity
- None
Counties Johnson County, AR, Newton County, AR
The radar
The Western Arkansas radar (KSRX), 105 km from the middle of the area, began a volume at 22:32 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 10.5 hours before the alert went out and 135 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 2790 J/kg
- Mixed-layer CIN
- -17 J/kg
- Mixed-layer LCL
- 480 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 69 m²/s²
- 0-3 km storm-relative helicity
- 85 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.4
What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Little Rock, AR wrote its last area forecast discussion before this flash flood warning went out at May 25, 2:46 PM CDT, 2 hours 46 minutes earlier.
Area forecast discussion, May 25, 2:46 PM CDT, 2 hours 46 minutes before
AREA FORECAST DISCUSSION...CORRECTED TYPO NATIONAL WEATHER SERVICE LITTLE ROCK AR 246 PM CDT SUN MAY 25 2008 .SHORT TERM...TONIGHT THROUGH WEDNESDAY NIGHT SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE TONIGHT...AS MCV OVER OKLAHOMA HEADS AROUND THE TOP OF THE UPPER RIDGE. MORE THAN AMPLE INSTABILITY OVER THE REGION WOULD BE ENOUGH TO SUSTAIN STORMS INTO THE EVENING HOURS...BUT IT ALL DEPENDS ON WHERE THE CAP BREAKS. CLOUDS HAVE THINNED OUT FAIRLY WELL OVER MUCH OF THE REGION...BUT THE MOST INSTABILITY IS OVER WESTERN ARKANSAS. ISOLATED STRONG/ SEVERE STORMS A POSSIBILITY THIS EVENING...MOSTLY OVER THE AFOREMENTIONED AREA. MCS DEVELOPMENT POSSIBLE IN THE PLAINS AGAIN TONIGHT...WITH REMNANTS AFFECTING NORTHERN ARKANSAS ON MONDAY. AREA STILL WILL BE IN WARM...HUMID MOSTLY AFTERNOON CONVECTION PATTERN. BY TUESDAY...RIDGE WILL START TO FLATTEN OUT AND RETROGRADE... WHICH WILL ALLOW FRONTAL BOUNDARY TO MOVE INTO THE AREA FROM THE NORTH LATE IN THE DAY OR IN THE EVENING. AS IT MOVES ACROSS...SEVERAL UPPER SYSTEMS WILL MOVE ACROSS AND INTERACT WITH IT...GIVING MUCH OF THE AREA THE GREATEST CHANCE OF PRECIP IT/S SEEN IN THE LAST WEEK OR TWO. SYSTEM WILL ALSO BRING A COOLDOWN IN TEMPERATURES...WITH HIGHS ON WEDNESDAY IN THE LOWER 70S TO MID 80S...SLIGHTLY BELOW CLIMATOLOGICAL AVERAGES. && .LONG TERM...THURSDAY THROUGH SUNDAY MODELS CONT TO INDC THAT THE UPR FLOW WL FLATTEN...WITH A EXPANSIVE UPR RDG PROGGED TO COVER THE SRN PART OF THE NATION BY THE END OF NEXT WEEK. SFC HIGH PRES WL PREVAIL OVR THE FA INTO EARLY NEXT WEEKEND...WITH SEASONABLE TEMPS AND LTL IN THE WAY OF RAINFALL. THE UPR RDG WL WEAKEN ENOUGH BY THE WEEKEND TO ALLOW A NEW CDFNT WL AFFECT AR BY SAT AND SUN. WENT WITH SLGT CHCS OF SHRA/TSRA FOR NOW AS THERE WL LIKELY BE TIMING ISSUES WITH LATER MODEL RUNS. DID NOT STRAY TOO FAR FM MOS/NCEP TEMPS THRU THE PD. && .PRELIMINARY POINT TEMPS/POPS... BATESVILLE AR 72 89 71 86 / 30 30 50 50 CAMDEN AR 73 91 73 92 / 20 20 20 30 HARRISON AR 71 88 70 84 / 30 30 50 50 HOT SPRINGS AR 72 90 72 90 / 20 20 30 40 LITTLE ROCK AR 72 90 72 89 / 20 20 40 40 MONTICELLO AR 74 91 73 91 / 20 20 30 30 MOUNT IDA AR 72 90 72 89 / 20 20 30 40 MOUNTAIN HOME AR 71 88 71 83 / 30 30 50 50 NEWPORT AR 72 89 72 87 / 30 30 50 50 PINE BLUFF AR 73 90 73 90 / 20 20 30 30 RUSSELLVILLE AR 72 90 71 88 / 20 30 40 50 SEARCY AR 72 90 72 88 / 20 30 40 50 STUTTGART AR 73 90 73 89 / 20 20 40 40 && .LZK WATCHES/WARNINGS/ADVISORIES...NONE. && SHORT TERM...57 / LONG TERM...44
Hazardous weather outlook, May 25, 11:35 AM CDT, 5 hours 57 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE LITTLE ROCK AR 1135 AM CDT SUN MAY 25 2008 ARZ003>007-012>016-021>025-030>034-037>047-052>057-062>069-261000- ARKANSAS-BAXTER-BOONE-BRADLEY-CALHOUN-CLARK-CLEBURNE-CLEVELAND- CONWAY-DALLAS-DESHA-DREW-FAULKNER-FULTON-GARLAND-GRANT-HOT SPRING- INDEPENDENCE-IZARD-JACKSON-JEFFERSON-JOHNSON-LINCOLN-LOGAN-LONOKE- MARION-MONROE-MONTGOMERY-NEWTON-OUACHITA-PERRY-PIKE-POLK-POPE- PRAIRIE-PULASKI-SALINE-SCOTT-SEARCY-SHARP-STONE-VAN BUREN-WHITE- WOODRUFF-YELL- 1135 AM CDT SUN MAY 25 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR A LARGE PART OF ARKANSAS. .DAY ONE...THIS AFTERNOON AND TONIGHT THE COMBINATION OF AFTERNOON HEATING...ALONG WITH WARM AND HUMID CONDITIONS OVER ARKANSAS...WILL RESULT IN THE DEVELOPMENT OF WIDELY SCATTERED SHOWERS AND THUNDERSTORMS THIS AFTERNOON. BETTER CHANCES WILL EXIST OVER NORTHWEST ARKANSAS AS AN UPPER LEVEL IMPULSE IS FORECAST TO APPROACH THE AREA FROM OKLAHOMA. WHILE THE CHANCES OF ORGANIZED SEVERE WEATHER WILL REMAIN LIMITED... A FEW STORMS WILL BE CAPABLE OF PRODUCING GUSTY WINDS OF 40 TO 50 MPH...SMALL HAIL AND LOCALLY HEAVY RAINFALL. MOST OF THE ACTIVITY IS EXPECTED TO DIMINISH SHORTLY AFTER SUNSET THIS EVENING. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY SCATTERED SHOWERS AND THUNDERSTORMS WILL CONTINUE IN THE FORECAST FROM MONDAY THROUGH WEDNESDAY NIGHT. THE HIGHER CHANCES FOR STORMS WILL BE NORTH ON MONDAY. TUESDAY WILL SEE MORE NUMEROUS SHOWERS AND STORMS AS A COLD FRONT APPROACHES OUR FORECAST AREA. THERE WILL EXIST THE POSSIBILITY OF SEVERE STORMS ON TUESDAY...MAINLY OVER THE WESTERN SECTIONS OF THE STATE. SOME OF THE STORMS ON TUESDAY MAY DROP HEAVY RAINFALL AMOUNTS IN SOME SPOTS...BUT THIS WILL NEED TO BE MONITORED MORE CLOSELY AS WE GET CLOSER IN TIME. DRY WEATHER WILL RETURN FROM THURSDAY ONWARD INTO SATURDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME. && VISIT NWS LITTLE ROCK ON THE WEB. GO TO WEATHER.GOV AND CLICK ON CENTRAL ARKANSAS. 32/44
The office that day
Everything else NWS Little Rock, AR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 25, 3:50 PM CDT | Severe Thunderstorm Warning | LZK | Johnson, Newton | 40 min |
| May 25, 4:48 PM CDT | Severe Thunderstorm Warning | LZK | Boone | 33 min |
| May 25, 4:57 PM CDT | Severe Thunderstorm Warning | LZK | Newton | 48 min |
| May 25, 5:34 PM CDT | Severe Thunderstorm Warning | LZK | Johnson, Newton | 26 min |
| May 25, 5:47 PM CDT | Severe Thunderstorm Warning | LZK | Newton | 43 min |
| May 25, 5:50 PM CDT | Tornado Warning | LZK | Johnson, Newton, Pope | 40 min |
| May 25, 6:01 PM CDT | Severe Thunderstorm Warning | LZK | Johnson | 44 min |
| May 25, 6:19 PM CDT | Severe Thunderstorm Warning | LZK | Newton, Pope, Searcy, Van Buren | 41 min |
| May 25, 6:45 PM CDT | Severe Thunderstorm Warning | LZK | Johnson, Pope | 45 min |
| May 25, 6:52 PM CDT | Severe Thunderstorm Warning | LZK | Baxter | 23 min |
Nearby
Flash Flood Warnings in Arkansas, 2008Every flash flood warning in 2008
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.