Alert archive / Nebraska / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 14, NWS Hastings, NE

March 29, 2004Howard County, Merrick County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Mar 29, 2004, 10:32 AM CST for Howard County, Merrick County, Nebraska. It was in force for 28 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 29, 2004, 10:32 AM CST (16:32 UTC)
Expired
Mar 29, 2004, 11:00 AM CST
In force
28 min
Issued by
NWS Hastings, NE
Area
Counties, with a storm outline in the text

Counties Howard County, NE, Merrick County, NE

The radar

The Grand Island radar (KUEX), 98 km from the middle of the area, began a volume at 16:35 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

Omaha, NE (KOAX), launched 12:00Z, 4.5 hours before the alert went out and 160 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, Omaha, NE at 12:00Z on 2004-03-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Omaha, NE at 12:00Z on 2004-03-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -41 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1829 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
-41 m²/s²
0-3 km storm-relative helicity
-17 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 Hastings, NE wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 29, 5:25 AM CST, 5 hours 7 minutes earlier.

Area forecast discussion, Mar 29, 5:25 AM CST, 5 hours 7 minutes before
SOUTH CENTRAL NEBRASKA/NORTH CENTRAL KANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HASTINGS NE
525 AM CST MON MAR 29 2004

.DISCUSSION...UPDATE OUT TO MENTION ISOLATED SHOWERS THIS MORNING
ASSOCIATED WITH SECOND S/W MENTIONED BELOW. KLXN REPORTED RA AT THE
TOP OF LAST HOUR...AND ACTIVITY INCREASING IN COVERAGE AND INTENSITY
AS IT HEADS SE.

&&

.PREV DISCUSSION...UPPER TROF BEGINS TO SHIFT EAST TODAY WITH
SHORTWAVES ROUNDING WESTERN SIDE BIGGEST THORN OF SHORT TERM. AT
LEAST 3 DISTINCT SHORTWAVES EVIDENT TO SOME DEGREE VIA OBSERVATIONAL
DATA...I.E., 88DS/SATELLITE/PROFILERS. FIRST...NOW MOVING THROUGH
NORTHEAST KS...WAS RESPONSIBLE FOR SHOWER ACTIVITY EARLIER ACROSS
SRN HALF OF CWA. SECOND TRYING TO DO THE SAME ATTM OVER SW NEB.
THIRD...AND STRONGEST OF THE TRIO PER WV SAT...NOW HEADING S ACROSS
THE WRN DAKOTAS.

ELEVATED SHOWERS/VIRGA ASSOCIATED WITH SECOND WAVE NOW MOVING ACROSS
WRN COUNTIES. WILL CONTINUE TO MONITOR 88D TRENDS...BUT EXPECT
LITTLE OF THIS TO REACH THE GROUND.

BIGGER CHALLENGE IS POSSIBILITY OF HIGH BASED SHOWERS THIS AFT/EVE
ACROSS ERN 1/2 OF FORECAST AREA W/ PASSAGE OF THIS WAVE. META
FORECAST SOUNDINGS NEAR FAIRMONT SHOW AROUND 350 J/KG ABV ROUGHLY
800MB...W/ LAPSE RATES OF 7-8C/KM IN THE 750-500 MB LAYER.
SUFFICIENT INSTABILITY...ALBEIT MARGINAL...TO POP SOME SHOWERS AND
PERHAPS AN ISOLATED CLAP OF THUNDER BEFORE ACTIVITY MOVES OUT OF
AREA AFTER SUNSET. WILL INSERT A SMALL POP/SLT -RW MENTION EAST OF
HIGHWAY 281 STARTING AROUND NOON.

S/W DRAGS COOLER AIR INTO THE PLAINS FOR TONIGHT...AND ONCE
HERE...DON/T THINK IT WILL GO ANWHERE QUICK WITH UPPER TROF CUTTING
OFF ACROSS THE OHIO VALLEY...KEEPING THE FORECAST AREA IN NORTHWEST
FLOW ALOFT. GFS/ETA IN FAIRLY DECENT AGREEMENT IN COOLDWON...SO
LOWERED TEMPERATURES ACROSS THE BOARD BY A GOOD CATEGORY TUE AND
WED. OTHERWISE...DRY THROUGH THIS TIME PERIOD LOOKS OKAY.

MINIMAL CHANGES MADE AT THIS TIME TO DAYS 5-7.

&&

.GID WATCHES/WARNINGS/ADVISORIES...
.NE...NONE.
.KS...NONE.

&&

VII
Hazardous weather outlook, Mar 29, 5:00 AM CST, 5 hours 32 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE HASTINGS NE
500 AM CST MON MAR 29 2004

KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-301200-
ADAMS-BUFFALO-CLAY-DAWSON-FILLMORE-FRANKLIN-FURNAS-GOSPER-GREELEY-
HALL-HAMILTON-HARLAN-HOWARD-JEWELL-KEARNEY-MERRICK-MITCHELL-NANCE-
NUCKOLLS-OSBORNE-PHELPS-PHILLIPS-POLK-ROOKS-SHERMAN-SMITH-THAYER-
VALLEY-WEBSTER-YORK-
500 AM CST MON MAR 29 2004

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH CENTRAL NEBRASKA AND
PARTS OF NORTH CENTRAL KANSAS.

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

VII

Nearby

Severe Thunderstorm Warnings in Nebraska, 2004Every severe thunderstorm warning in 2004

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.