Alert archive / Arkansas / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 209, NWS Shreveport, LA

June 9, 1994Pike County, Arkansas

NWS Shreveport, LA issued this severe thunderstorm warning at Jun 9, 1994, 9:45 AM CDT for Pike County, Arkansas. It was in force for 90 min.

The area

The counties it named.

The facts

Issued
Jun 9, 1994, 9:45 AM CDT (14:45 UTC)
Expired
Jun 9, 1994, 11:15 AM CDT
In force
90 min
Issued by
NWS Shreveport, LA
Area
Whole counties

County Pike County, AR

The nearest sounding before it

Springfield, MO (KUMN), launched 12:00Z, 2.8 hours before the alert went out and 305 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 1994-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1588 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 1994-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 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
1588 J/kg
Mixed-layer CIN
-63 J/kg
Mixed-layer LCL
568 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
44 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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.

The office that day

Everything else NWS Shreveport, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 9, 2:17 PM CDTSevere Thunderstorm WarningSHVBienville, Claiborne, Webster58 min
Jun 9, 2:46 PM CDTSevere Thunderstorm WarningSHVMorehouse, West Carroll59 min
Jun 9, 3:03 PM CDTSevere Thunderstorm WarningSHVDe Soto57 min
Jun 9, 11:35 AM CDTSevere Thunderstorm WarningSHVBowie55 min
Jun 9, 7:47 AM CDTSevere Thunderstorm WarningSHVHoward, Sevier58 min
Jun 9, 8:44 AM CDTSevere Thunderstorm WarningSHVHoward, Pike61 min
Jun 9, 9:16 AM CDTSevere Thunderstorm WarningSHVSevier59 min
Jun 9, 9:45 AM CDTSevere Thunderstorm WarningSHVHoward, Sevier90 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 1994Every severe thunderstorm warning in 1994

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.