Alert archive / Arkansas / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 389, NWS Tulsa, OK

July 25, 1998Carroll County, Madison County, Arkansas

NWS Tulsa, OK issued this severe thunderstorm warning at Jul 25, 1998, 3:16 PM CDT for Carroll County, Madison County, Arkansas. It was in force for 44 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
Jul 25, 1998, 3:16 PM CDT (20:16 UTC)
Expired
Jul 25, 1998, 4:00 PM CDT
In force
44 min
Issued by
NWS Tulsa, OK
Area
Whole counties

Counties Carroll County, AR, Madison County, AR

The radar

The Western Arkansas radar (KSRX), 119 km from the middle of the area, began a volume at 20:16 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, 8.3 hours before the alert went out and 82 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 12:00Z on 1998-07-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 238 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 12:00Z on 1998-07-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 square meters per square second.1939Sfc1 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
238 J/kg
Mixed-layer CIN
-240 J/kg
Mixed-layer LCL
705 m above ground
0-6 km bulk shear
0 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
0 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KTUL 252016 RRA
SVRTUL
ARC015-087-252100-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
316 PM CDT SAT JUL 25 1998

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...

  SOUTHERN CARROLL COUNTY IN NORTHWESTERN ARKANSAS
  NORTHERN MADISON COUNTY IN NORTHWESTERN ARKANSAS

* UNTIL 400 PM CDT

* AT 315 PM...RADAR DETECTED A SEVERE THUNDERSTORM ALONG HIGHWAY 412
  NEAR OLD ALABAM...MOVING EAST AT 15 MPH.

* SOME LOCATIONS AFFECTED INCLUDE...
  METALTON...RUDD...OSAGE

  HAIL TO THE SIZE OF QUARTERS AND WIND GUSTS TO 60 MPH CAN BE
  EXPECTED IN THE WARNED AREA.

BE ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS AS STORMS APPROACH.

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.

NWS Tulsa, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 25, 9:48 AM CDT, 5 hours 28 minutes earlier.

Area forecast discussion, Jul 25, 9:48 AM CDT, 5 hours 28 minutes before
FPUS3 KTUL 251448
AFDTUL
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
948 AM CDT SAT JUL 25 1998

OB FROM KS CONVECTION CONTS TO PUSH SOUTH INTO NE OK. SCT MID CLDS
DEVELOPING AHEAD OF OB IN TUL AREA. COOL AIR NOT AS DEEP AS YEST BEHIND
OB AND CLD CVR ALSO IS CONSIDERABLY LESS. CUD STILL SEE AN ELEVATED
SHOWER OR TWO GET GOING ALONG KS BORDER YET THIS MORN...BUT DOESNT
LUK LIKE SHOWERS WILL BE AS WIDESPREAD AS YEST. WILL UPDATE ZNS
TO REWORD WINDS WITH N WINDS BECOMING S THIS AFTERNOON FROM TUL
NORTHWARD.

OUN/FWD SOUNDINGS ARE NEARLY IDENTICAL TO YEST...SO TMPS IN SRN ZNS
WILL BE SIMILAR AND GOING FCST LUKS HOT ENUF.

WILL LEAVE MENTION OF ISO AFTERNOON THUNDERSTORMS OVR FA...MAINLY FOR
NE OK THRU EARLY AFTERNOON AND OVR SE OK AND NW ARK LATE THIS AFTERNOON
INTO THIS EVE. /13

.TUL...
OK...HEAT ADVISORY FOR TODAY AND TONIGHT FOR ZONES OKZ049...OKZ053...
OKZ065...OKZ071...OKZ073>075.
AR...NONE.

In the hours before

Local storm report, Jul 25, 2:43 PM CDT, 33 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE TULSA, OK
143 PM CST SAT JUL 25 1998

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0745 PM    MCALESTER                 OK   WIND DAMAGE
07/24/98   PITTSBURG                      SEVERAL TREES BLOWN DOWN
                                          AND PRIVACY FENCES BLOWN
                                          OVER BY APPARENT THUNDERSTORM
                                          DOWNBURST ON NORTH SIDE OF
                                          MCALESTER.
Local storm report, Jul 25, 2:43 PM CDT, 33 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE TULSA, OK
143 PM CST SAT JUL 25 1998

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0745 PM    MCALESTER                 OK   WIND DAMAGE
07/24/98   PITTSBURG                      SEVERAL TREES BLOWN DOWN
                                          AND PRIVACY FENCES BLOWN
                                          OVER BY APPARENT THUNDERSTORM
                                          DOWNBURST ON NORTH SIDE OF
                                          MCALESTER.

Nearby

Severe Thunderstorm Warnings in Arkansas, 1998Every severe thunderstorm warning in 1998

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.