Alert archive / Arkansas / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 32, NWS Little Rock, AR

March 30, 2005Arkansas County, Monroe County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Mar 30, 2005, 8:12 PM CST for Arkansas County, Monroe County, Arkansas. It was in force for 63 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
Mar 30, 2005, 8:12 PM CST (02:12 UTC)
Expired
Mar 30, 2005, 9:15 PM CST
In force
63 min
Issued by
NWS Little Rock, AR
Area
Counties, with a storm outline in the text

Counties Arkansas County, AR, Monroe County, AR

The radar

The Little Rock radar (KLZK), 97 km from the middle of the area, began a volume at 02:15 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

Little Rock, AR (KLZK), launched 00:00Z, 2.2 hours before the alert went out and 128 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, Little Rock, AR at 00:00Z on 2005-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 81 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, Little Rock, AR at 00:00Z on 2005-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 89 square meters per square second.1939587897117136Sfc1 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
81 J/kg
Mixed-layer CIN
-31 J/kg
Mixed-layer LCL
2152 m above ground
0-6 km bulk shear
75 kt
0-1 km storm-relative helicity
89 m²/s²
0-3 km storm-relative helicity
64 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

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 Little Rock, AR wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 30, 2:30 PM CST, 5 hours 42 minutes earlier.

Area forecast discussion, Mar 30, 2:30 PM CST, 5 hours 42 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LITTLE ROCK AR
230 PM CST WED MAR 30 2005

.SHORT TERM...TONIGHT THROUGH SATURDAY NIGHT
LARGE CYCLONE IS WELL TO OUR NORTH. DRY AIR OVER MUCH OF THE STATE
WITH A SLIGHT RECOVERY OF DEW POINTS OVER EASTERN ARKANSAS.
FORECAST ALREADY INCLUDED SLIGHT CHANCES FOR THE EAST
TONIGHT...AND THAT WILL DO WELL. NEXT UPPER LEVEL LOW WILL BE WELL
DEFINED BY TOMORROW MORNING. IT WILL CONTINUE TO PUSH EAST...
BRINGING INCREASING CHANCES OF PRECIPITATION TO THE STATE AS THE
DAY GOES ON TOMORROW. THE HIGHEST CHANCES OF RAIN WILL COME
DURING THE OVERNIGHT HOURS THURSDAY NIGHT INTO FRIDAY MORNING.
PREVIOUS FORECAST ALREADY INCLUDED LIKELY POPS...SO I BUMPED THEM
TO NEAR 80 PERCENT TOMORROW NIGHT. DRYING IS STILL ON ITS WAY
ACROSS ARKANSAS FOR THE WEEK END.
&&

.LONG TERM...SUNDAY THROUGH WEDNESDAY
HIGH PRESSURE WILL BE ACROSS THE AREA FOR THE EARLY PART OF THE
EXTENDED PERIOD WITH SEASONAL TEMPERATURES CONTINUING. DRY WEATHER
IS EXPECTED FOR SUNDAY AND MONDAY. A SHIFT TO A SOUTHWEST FLOW LATE
MONDAY NIGHT WILL LEAD TO INCREASED MOISTURE ACROSS THE AREA. A COLD
FRONT WILL BE APPROACHING FROM THE WEST AND OPEN UP THE GULF. WILL
HAVE POPS IN FOR TUESDAY AND DURING THE DAY ON WEDNESDAY. FRONT
SHOULD MOVE THROUGH THE AREA ON LATE TUESDAY NIGHT AND ON WEDNESDAY.
&&

.PRELIMINARY POINT TEMPS/POPS...
LITTLE ROCK   AR  52  72  48  58 /  10  40  80  60
HARRISON AR       44  65  42  52 /  10  40  80  60
HOT SPRINGS AR    53  73  46  59 /  10  40  80  50
PINE BLUFF AR     56  76  50  63 /  20  30  80  60
MOUNTAIN HOME AR  45  68  43  51 /  10  30  80  60
MONTICELLO AR     59  78  52  64 /  20  30  80  60
SEARCY AR         51  71  48  56 /  20  30  80  60
MOUNT IDA AR      53  73  45  58 /  10  40  80  50
RUSSELLVILLE AR   49  71  44  57 /  10  40  80  60
&&

.LZK WATCHES/WARNINGS/ADVISORIES...
LAKE WIND ADVISORY IN EFFECT FROM 1 PM UNTIL 6 PM CST WEDNESDAY
FOR THE FOLLOWING ZONES...ARZ003...ARZ004...ARZ005...ARZ006...
ARZ007...ARZ012...ARZ013...ARZ014...ARZ015...ARZ021...ARZ022...
ARZ023...ARZ024...ARZ030...ARZ031...ARZ037...ARZ038...ARZ040...
AND ARZ041.

&&

SHORT TERM...32 / LONG TERM....22

Nearby

Severe Thunderstorm Warnings in Arkansas, 2005Every severe thunderstorm warning in 2005

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.