Alert archive / Arkansas / Tornado Warnings in 1999

Tornado Warning 97, NWS Little Rock, AR

June 1, 1999Montgomery County, Arkansas

NWS Little Rock, AR issued this tornado warning at Jun 1, 1999, 10:15 PM CDT for Montgomery County, Arkansas. It was in force for 35 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
Jun 1, 1999, 10:15 PM CDT (03:15 UTC)
Expired
Jun 1, 1999, 10:50 PM CDT
In force
35 min
Issued by
NWS Little Rock, AR
Area
Whole counties

County Montgomery County, AR

The watch it was issued in

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

IssuedProductOfficeLasted
Jun 1, 9:45 PM CDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Shreveport, LA (KSHV), launched 00:00Z, 3.3 hours before the alert went out and 229 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, Shreveport, LA at 00:00Z on 1999-06-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2622 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, Shreveport, LA at 00:00Z on 1999-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 19 square meters per square second.193958Sfc1 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
2622 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
1397 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
19 m²/s²
0-3 km storm-relative helicity
205 m²/s²
Significant tornado parameter
0.7
Supercell composite
7.6

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 Little Rock, AR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 1, 7:57 PM CDTSevere Thunderstorm WarningLZKPope58 min
Jun 1, 8:32 PM CDTSevere Thunderstorm WarningLZKScott63 min
Jun 1, 9:02 PM CDTSevere Thunderstorm WarningLZKPolk63 min
Jun 1, 9:08 PM CDTSevere Thunderstorm WarningLZKPope52 min
Jun 1, 9:19 PM CDTTornado WarningLZKScott36 min
Jun 1, 9:34 PM CDTTornado WarningLZKMontgomery, Polk46 min
Jun 1, 9:49 PM CDTSevere Thunderstorm WarningLZKClark, Dallas31 min
Jun 1, 9:55 PM CDTSevere Thunderstorm WarningLZKGrant, Pulaski, Saline50 min
Jun 1, 9:58 PM CDTSevere Thunderstorm WarningLZKPike62 min
Jun 1, 10:02 PM CDTSevere Thunderstorm WarningLZKJefferson63 min
Jun 1, 10:18 PM CDTSevere Thunderstorm WarningLZKNewton62 min
Jun 1, 10:20 PM CDTTornado WarningLZKPolk35 min
Jun 1, 10:48 PM CDTSevere Thunderstorm WarningLZKFaulkner47 min
Jun 1, 10:53 PM CDTSevere Thunderstorm WarningLZKClark62 min
Jun 1, 10:57 PM CDTSevere Thunderstorm WarningLZKHot Spring63 min
Jun 1, 10:59 PM CDTSevere Thunderstorm WarningLZKJefferson66 min
Jun 1, 11:02 PM CDTSevere Thunderstorm WarningLZKDallas63 min
Jun 1, 11:16 PM CDTSevere Thunderstorm WarningLZKPulaski64 min
Jun 1, 11:29 PM CDTSevere Thunderstorm WarningLZKGrant, Saline66 min
Jun 1, 11:32 PM CDTSevere Thunderstorm WarningLZKLonoke63 min
Jun 1, 11:42 PM CDTFlash Flood WarningLZKPulaski93 min
Jun 1, 11:55 PM CDTSevere Thunderstorm WarningLZKJefferson65 min
Jun 2, 12:06 AM CDTSevere Thunderstorm WarningLZKLincoln64 min
Jun 2, 12:16 AM CDTSevere Thunderstorm WarningLZKPrairie49 min
Jun 2, 12:28 AM CDTSevere Thunderstorm WarningLZKLincoln47 min
Jun 2, 12:28 AM CDTSevere Thunderstorm WarningLZKBradley, Calhoun47 min
Jun 2, 12:36 AM CDTSevere Thunderstorm WarningLZKArkansas54 min
Jun 2, 12:36 AM CDTSevere Thunderstorm WarningLZKDrew54 min
Jun 2, 12:53 AM CDTSevere Thunderstorm WarningLZKDesha47 min
Jun 2, 12:53 AM CDTSevere Thunderstorm WarningLZKMonroe47 min
Jun 2, 3:42 AM CDTSevere Thunderstorm WarningLZKLogan, Yell48 min
Jun 2, 4:29 AM CDTSevere Thunderstorm WarningLZKYell46 min
Jun 2, 5:19 AM CDTSevere Thunderstorm WarningLZKPrairie, Woodruff31 min
Jun 2, 5:43 AM CDTSevere Thunderstorm WarningLZKYell32 min
Jun 2, 8:29 AM CDTSevere Thunderstorm WarningLZKMonroe36 min
Jun 2, 11:30 AM CDTFlash Flood WarningLZKMonroe3 hr
Jun 2, 2:19 PM CDTSevere Thunderstorm WarningLZKMonroe61 min
Jun 2, 2:26 PM CDTFlash Flood WarningLZKMonroe119 min
Jun 2, 3:18 PM CDTSevere Thunderstorm WarningLZKArkansas47 min
Jun 2, 4:26 PM CDTSevere Thunderstorm WarningLZKSaline49 min
Jun 2, 4:43 PM CDTSevere Thunderstorm WarningLZKPerry32 min
Jun 2, 5:44 PM CDTSevere Thunderstorm WarningLZKYell46 min
Jun 2, 6:05 PM CDTSevere Thunderstorm WarningLZKMontgomery65 min
Jun 2, 6:31 PM CDTFlash Flood WarningLZKVan Buren119 min
Jun 2, 6:33 PM CDTSevere Thunderstorm WarningLZKVan Buren32 min

Nearby

Tornado Warnings in Arkansas, 1999Every tornado warning in 1999Tornadoes in 1999

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.