Alert archive / Arkansas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 112, NWS Little Rock, AR

May 26, 1997Marion County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at May 26, 1997, 10:27 PM CDT for Marion County, Arkansas. It was in force for 48 min. 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 26, 1997, 10:27 PM CDT (03:27 UTC)
Expired
May 26, 1997, 11:15 PM CDT
In force
48 min
Issued by
NWS Little Rock, AR
Area
Whole counties

County Marion County, AR

The radar

The Springfield radar (KSGF), 125 km from the middle of the area, began a volume at 03:28 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 26, 9:00 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 3.5 hours before the alert went out and 122 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.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 00:00Z on 1997-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2590 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 1997-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 86 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2590 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
1226 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
86 m²/s²
0-3 km storm-relative helicity
288 m²/s²
Significant tornado parameter
2.1
Supercell composite
17.2

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, May 26, 5:55 PM CDT, 4 hours 32 minutes before
ARZ003>009-012>018-020>028-030>073-270130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
555 PM CDT MON MAY 26 1997

...SEVERE WEATHER A POSSIBILITY IN PARTS OF ARKANSAS TONIGHT...

AS WAS THE CASE ON SUNDAY...THE ATMOSPHERE REMAINS MOIST AND UNSTABLE
TODAY. THUNDERSTORMS ARE IN THE FORECAST OVERNIGHT...SOME OF WHICH
MAY BE SEVERE.

HOWEVER...ONLY COUNTIES IN EXTREME NORTHEAST ARKANSAS WERE BEING
AFFECTED BY THUNDERSTORMS LATE THIS AFTERNOON. IN MUCH OF THE STATE...
WARM AIR ALOFT WAS CAPPING THE ATMOSPHERE...WHICH WAS HINDERING
THUNDERSTORM DEVELOPMENT. IT WILL TAKE A TRIGGER SUCH AS A FRONT
OR BOUNDARY TO BREAK THE CAP AND ALLOW THUNDERSTORMS TO GROW.

AS OF 530PM...THERE WAS A STATIONARY FRONT EXTENDING FROM SOUTHERN
MISSOURI INTO NORTHEAST OKLAHOMA...WITH A STORM SYSTEM IN CENTRAL
OKLAHOMA. THERE WAS ALSO A DRYLINE...OR A BOUNDARY SEPARATING VERY
MOIST FROM DRY AIR...FROM CENTRAL OKLAHOMA INTO NORTHERN TEXAS.
THUNDERSTORMS WILL BE MOST LIKELY ALONG OR NEAR THESE BOUNDARIES.

THROUGH MIDNIGHT...IT APPEARS THAT NUMEROUS THUNDERSTORMS WILL
DEVELOP FROM WESTERN TENNESSEE INTO SOUTHERN MISSOURI AND
EASTERN KANSAS...WITH SCATTERED THUNDERSTORMS FROM EASTERN
OKLAHOMA INTO NORTHEAST TEXAS. THESE STORMS WILL BE STRONG
TO SEVERE...BUT WILL STAY OUT OF ARKANSAS FOR THE MOST PART.

AFTER MIDNIGHT...SOME OF THE STORMS OUTSIDE OF ARKANSAS WILL
MOVE INTO THE STATE...WITH SEVERE WEATHER REMAINING A THREAT.
STORMS WILL BE MOST LIKELY OVER NORTHERN AND PARTS OF WESTERN
ARKANSAS...WITH LITTLE OR NO STORMS IN SOUTHEAST SECTIONS
OF THE STATE.

SOME OF THE STORMS THAT MOVE INTO THE STATE LATER TONIGHT
WILL BE CAPABLE OF PRODUCING HEAVY RAIN. THIS WILL BE
MAINLY TRUE IN IN PARTS OF NORTHERN ARKANSAS...WITH A FLASH
FLOOD WATCH POSTED OVERNIGHT.

PEOPLE IN ARKANSAS SHOULD KEEP AN EYE ON THE WEATHER TONIGHT...
AND BE PREPARED FOR SEVERE WEATHER. AGAIN...THE MAIN THREAT
FOR SEVERE WEATHER WILL BE AFTER MIDNIGHT...AND WILL BE
OVER NORTHERN AND WESTERN SECTIONS OF THE STATE. LISTEN
FOR LATER STATEMENTS FROM THE NATIONAL WEATHER SERVICE.

46
Special weather statement, May 26, 5:59 PM CDT, 4 hours 28 minutes before
ARZ003>009-012>018-020>028-030>073-270130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
555 PM CDT MON MAY 26 1997

...SEVERE WEATHER A POSSIBILITY IN PARTS OF ARKANSAS TONIGHT...

AS WAS THE CASE ON SUNDAY...THE ATMOSPHERE REMAINS MOIST AND UNSTABLE
TODAY. THUNDERSTORMS ARE IN THE FORECAST OVERNIGHT...SOME OF WHICH
MAY BE SEVERE.

HOWEVER...ONLY COUNTIES IN EXTREME NORTHEAST ARKANSAS WERE BEING
AFFECTED BY THUNDERSTORMS LATE THIS AFTERNOON. IN MUCH OF THE STATE...
WARM AIR ALOFT WAS CAPPING THE ATMOSPHERE...WHICH WAS HINDERING
THUNDERSTORM DEVELOPMENT. IT WILL TAKE A TRIGGER SUCH AS A FRONT
OR BOUNDARY TO BREAK THE CAP AND ALLOW THUNDERSTORMS TO GROW.

AS OF 530PM...THERE WAS A STATIONARY FRONT EXTENDING FROM SOUTHERN
MISSOURI INTO NORTHEAST OKLAHOMA...WITH A STORM SYSTEM IN CENTRAL
OKLAHOMA. THERE WAS ALSO A DRYLINE...OR A BOUNDARY SEPARATING VERY
MOIST FROM DRY AIR...FROM CENTRAL OKLAHOMA INTO NORTHERN TEXAS.
THUNDERSTORMS WILL BE MOST LIKELY ALONG OR NEAR THESE BOUNDARIES.

THROUGH MIDNIGHT...IT APPEARS THAT NUMEROUS THUNDERSTORMS WILL
DEVELOP FROM WESTERN TENNESSEE INTO SOUTHERN MISSOURI AND
EASTERN KANSAS...WITH SCATTERED THUNDERSTORMS FROM EASTERN
OKLAHOMA INTO NORTHEAST TEXAS. THESE STORMS WILL BE STRONG
TO SEVERE...BUT WILL STAY OUT OF ARKANSAS FOR THE MOST PART.

AFTER MIDNIGHT...SOME OF THE STORMS OUTSIDE OF ARKANSAS WILL
MOVE INTO THE STATE...WITH SEVERE WEATHER REMAINING A THREAT.
STORMS WILL BE MOST LIKELY OVER NORTHERN AND PARTS OF WESTERN
ARKANSAS...WITH LITTLE OR NO STORMS IN SOUTHEAST SECTIONS
OF THE STATE.

SOME OF THE STORMS THAT MOVE INTO THE STATE LATER TONIGHT
WILL BE CAPABLE OF PRODUCING HEAVY RAIN. THIS WILL BE
MAINLY TRUE IN IN PARTS OF NORTHERN ARKANSAS...WITH A FLASH
FLOOD WATCH POSTED OVERNIGHT.

PEOPLE IN ARKANSAS SHOULD KEEP AN EYE ON THE WEATHER TONIGHT...
AND BE PREPARED FOR SEVERE WEATHER. AGAIN...THE MAIN THREAT
FOR SEVERE WEATHER WILL BE AFTER MIDNIGHT...AND WILL BE
OVER NORTHERN AND WESTERN SECTIONS OF THE STATE. LISTEN
FOR LATER STATEMENTS FROM THE NATIONAL WEATHER SERVICE.

46
Special weather statement, May 26, 9:37 PM CDT, 50 minutes before
ARZ003>009-012>018-020>028-030>073-270500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
935 PM CDT MON MAY 26 1997

...TORNADO WATCH IN NORTHERN ARKANSAS UNTIL 3AM...
...FLASH FLOOD WATCH IN NORTHERN ARKANSAS OVERNIGHT...
...SEVERE WEATHER AND HEAVY RAIN LIKELY IN NORTHERN ARKANSAS OVERNIGHT...

THUNDERSTORMS WERE RAPIDLY DEVELOPING MONDAY EVENING IN MUCH OF
SOUTHERN MISSOURI...EASTERN OKLAHOMA...AND PARTS OF NORTHERN ARKANSAS.
SEVERE WEATHER WAS WIDESPREAD...WITH REPORTS OF TORNADOES...LARGE
HAIL...AND DAMAGING WINDS.

AS OF 930 PM...THUNDERSTORMS EXTENDED FROM JUST NORTH OF MEMPHIS
TO SPRINGFIELD IN MISSOURI. FROM SPRINGFIELD...SCATTERED STORMS
EXTENDED INTO EASTERN OKLAHOMA NEAR MCALESTER.

OVERNIGHT...THE STORMS IN MISSOURI WILL CONTINUE SAGGING SOUTH
INTO NORTHERN ARKANSAS ALONG A SLOW MOVING FRONT. SEVERE WEATHER
WILL BE LIKELY IN NORTHERN ARKANSAS...WITH EXCESSIVE RAIN IN SOME
AREAS.

FARTHER WEST...THE STORMS IN EASTERN OKLAHOMA WILL BE MORE
SLUGGISH...AND WILL MOVE VERY SLOWLY TOWARD WESTERN ARKANSAS.
THESE STORMS ARE EXPECTED TO WEAKEN SOMEWHAT AS THEY MOVE
EAST...BUT MAY STILL PRODUCE SOME SEVERE WEATHER.

IN PARTS OF CENTRAL INTO SOUTHEAST ARKANSAS...ONLY WIDELY SCATTERED
TO SCATTERED THUNDERSTORMS ARE EXPECTED OVERNIGHT...WITH STORMS
MORE ORGANIZED IN NORTHERN INTO WESTERN SECTIONS OF THE STATE.
IN CENTRAL INTO SOUTHEAST SECTIONS...STORMS THAT EVENTUALLY
DEVELOP WILL DO SO AFTER MIDNIGHT.

PEOPLE IN ARKANSAS...ESPECIALLY IN NORTHERN AND WESTERN SECTIONS...
SHOULD KEEP AN EYE ON THE WEATHER TONIGHT...AND BE PREPARED FOR
SEVERE WEATHER AND POSSIBLE FLASH FLOODING. LISTEN FOR LATER
STATEMENTS FROM THE NATIONAL WEATHER SERVICER.

46

The office that day

Everything else NWS Little Rock, AR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 26, 9:09 PM CDTSevere Thunderstorm WarningLZKFulton46 min
May 26, 9:43 PM CDTSevere Thunderstorm WarningLZKSharp62 min
May 26, 9:51 PM CDTSevere Thunderstorm WarningLZKFulton34 min
May 26, 11:35 PM CDTSevere Thunderstorm WarningLZKNewton65 min
May 26, 11:40 PM CDTSevere Thunderstorm WarningLZKPolk, Scott60 min
May 26, 11:44 PM CDTSevere Thunderstorm WarningLZKBaxter, Marion46 min
May 26, 11:56 PM CDTSevere Thunderstorm WarningLZKBoone34 min
May 27, 12:03 AM CDTTornado WarningLZKBaxter32 min
May 27, 12:13 AM CDTSevere Thunderstorm WarningLZKFulton62 min
May 27, 12:15 AM CDTSevere Thunderstorm WarningLZKSearcy50 min
May 27, 12:24 AM CDTSevere Thunderstorm WarningLZKMontgomery, Yell61 min
May 27, 12:28 AM CDTSevere Thunderstorm WarningLZKSharp47 min
May 27, 12:33 AM CDTSevere Thunderstorm WarningLZKMarion32 min
May 27, 12:35 AM CDTSevere Thunderstorm WarningLZKIzard50 min
May 27, 12:39 AM CDTFlash Flood WarningLZKFulton, Sharp3 hr
May 27, 12:39 AM CDTFlash Flood WarningLZKBaxter3 hr
May 27, 12:42 AM CDTSevere Thunderstorm WarningLZKStone, Van Buren63 min
May 27, 12:46 AM CDTSevere Thunderstorm WarningLZKBaxter49 min
May 27, 12:53 AM CDTSevere Thunderstorm WarningLZKSharp32 min
May 27, 1:05 AM CDTSevere Thunderstorm WarningLZKCleburne50 min
May 27, 1:08 AM CDTSevere Thunderstorm WarningLZKPike62 min
May 27, 1:08 AM CDTSevere Thunderstorm WarningLZKGarland62 min
May 27, 1:14 AM CDTSevere Thunderstorm WarningLZKIndependence61 min
May 27, 1:25 AM CDTSevere Thunderstorm WarningLZKClark, Hot Spring60 min
May 27, 1:40 AM CDTSevere Thunderstorm WarningLZKJackson65 min
May 27, 1:53 AM CDTSevere Thunderstorm WarningLZKFaulkner, White62 min
May 27, 1:53 AM CDTSevere Thunderstorm WarningLZKConway62 min
May 27, 2:02 AM CDTSevere Thunderstorm WarningLZKPerry, Saline63 min
May 27, 2:11 AM CDTSevere Thunderstorm WarningLZKWoodruff64 min
May 27, 2:23 AM CDTSevere Thunderstorm WarningLZKGrant, Pulaski62 min
May 27, 2:27 AM CDTSevere Thunderstorm WarningLZKClark, Dallas, Hot Spring63 min
May 27, 2:48 AM CDTSevere Thunderstorm WarningLZKFaulkner, Lonoke, White62 min
May 27, 2:55 AM CDTSevere Thunderstorm WarningLZKPrairie65 min
May 27, 2:58 AM CDTSevere Thunderstorm WarningLZKJefferson62 min
May 27, 3:10 AM CDTSevere Thunderstorm WarningLZKMonroe65 min
May 27, 3:17 AM CDTSevere Thunderstorm WarningLZKCleveland63 min
May 27, 3:35 AM CDTSevere Thunderstorm WarningLZKArkansas65 min
May 27, 3:56 AM CDTSevere Thunderstorm WarningLZKOuachita64 min
May 27, 4:00 AM CDTSevere Thunderstorm WarningLZKLincoln65 min
May 27, 4:24 AM CDTSevere Thunderstorm WarningLZKDesha61 min
May 27, 4:31 AM CDTSevere Thunderstorm WarningLZKCalhoun64 min
May 27, 4:57 AM CDTSevere Thunderstorm WarningLZKBradley63 min
May 27, 5:26 AM CDTSevere Thunderstorm WarningLZKDrew64 min
May 27, 4:25 PM CDTSevere Thunderstorm WarningLZKSearcy50 min
May 27, 4:49 PM CDTSevere Thunderstorm WarningLZKCleburne, Stone46 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 1997Every severe thunderstorm warning in 1997

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.