Alert archive / Nebraska / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 105, NWS Hastings, NE

May 23, 2003Franklin County, Webster County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at May 23, 2003, 12:27 AM CDT for Franklin County, Webster County, Nebraska. 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
May 23, 2003, 12:27 AM CDT (05:27 UTC)
Expired
May 23, 2003, 1:30 AM CDT
In force
63 min
Issued by
NWS Hastings, NE
Area
Counties, with a storm outline in the text

Counties Franklin County, NE, Webster County, NE

The radar

The Grand Island radar (KUEX), 29 km from the middle of the area, began a volume at 05:28 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

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 5.5 hours before the alert went out and 190 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, N. Platte/Lee Bi, NE at 00:00Z on 2003-05-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 761 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, N. Platte/Lee Bi, NE at 00:00Z on 2003-05-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 132 square meters per square second.19395878Sfc1 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
761 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
1073 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
132 m²/s²
0-3 km storm-relative helicity
253 m²/s²
Significant tornado parameter
0.7
Supercell composite
3.5

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 May 22, 3:14 PM CDT, 9 hours 13 minutes earlier.

Area forecast discussion, May 22, 3:14 PM CDT, 9 hours 13 minutes before
SOUTH CENTRAL NEBRASKA/NORTH CENTRAL KANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HASTINGS NE
314 PM CDT THU MAY 22 2003

PREVIOUS FORECAST LOOKS VERY GOOD, THUS LITTLE CHANGES EXPECTED. THE
CWA REMAINS ON THE EASTERN EDGE OF GOOD MID-LEVEL INSTABILITY, HENCE
THE MID-LEVEL CONVECTION. UNTIL NORTHWEST FLOW REGIME
ABATES...CHANCE FOR THUNDER WILL BE MENTIONED IN THE FORECAST. NW
FLOW LOOKS TO DECREASE BY SUNDAY...THUS WILL PLAN TO CUTOFF THE POPS
SATURDAY MORNING. TEMPS LOOK TO REMAIN AROUND CLIMO THROUGH SUNDAY.

AS FOR NEXT WEEK...BASED ON A MAJORITY OF SURROUNDING OFFICES WILL
OPT TO YANK SMALL POPS THAT WERE INTRODUCED THIS MORNING.
ALSO...EXTENDED MODELS ARE ALL OVER THE ROAD...SO NO REAL CONSENSUS
ON THE FORECAST FOR THIS TIME PERIOD AS WELL. SUFFICE-TO-SAY...TEMPS
WILL REMAIN CLOSE OR SLIGHTLY ABOVE CLIMO.

.GID...NONE.

16
Hazardous weather outlook, May 22, 6:45 PM CDT, 5 hours 42 minutes before
KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-231200-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE HASTINGS NE
645 PM CDT THU MAY 22 2003

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

.DAY ONE...TONIGHT.

ISOLATED TO SCATTERED THUNDERSTORMS ARE POSSIBLE THIS EVENING
ACROSS THE REGION...MOST LIKELY WEST OF A LEXINGTON NEBRASKA
TO STOCKTON KANSAS LINE. THE THUNDERSTORMS WILL FIRE IN A
MARGINALLY UNSTABLE ATMOSPHERE THIS EVENING...WITH HAIL TO
THE SIZE OF QUARTERS AND LOCALLY STRONG DOWNBURST WINDS THE
MAIN HAZARDS. STORM MOTION WILL BE EAST SOUTHEAST.

WHILE THE INITIAL THUNDERSTORMS WILL LIKELY WEAKEN TOWARD LATE
EVENING...ADDITIONAL SHOWERS AND THUNDERSTORMS WILL DEVELOP
OVERNIGHT IN THE SAME AREA. AGAIN...A FEW STORMS COULD BE
SEVERE AND PRODUCE LARGE HAIL. THESE SHOWERS AND THUNDERSTORMS
WILL LINGER AFTER DAYBREAK FRIDAY.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

SCATTERED SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE AT TIMES
THROUGH AT LEAST SATURDAY MORNING. THE MOST LIKELY TIME FRAME
FOR ORGANIZED THUNDERSTORMS WILL BE OVERNIGHT FRIDAY NIGHT.
A COMPLEX OF THUNDERSTORMS WILL MOVE EAST FROM THE WESTERN
HIGH PLAINS...AND MOVE ACROSS PARTS OF SOUTH CENTRAL NEBRASKA
AND NORTH CENTRAL KANSAS. ALTHOUGH WIDESPREAD SEVERE WEATHER
IS NOT ANTICIPATED WITH THIS ACTIVITY...A FEW STORMS COULD
BECOME STRONG OR SEVERE.

.SPOTTER INFORMATION STATEMENT...

WIDESPREAD SEVERE WEATHER IS NOT EXPECTED TONIGHT. HOWEVER...
LOCAL AND INDIVIDUAL SPOTTER GROUPS SHOULD REMAIN ALERT TO
POSSIBLE DEPLOYMENT.

MORITZ

In the hours before

Special weather statement, May 22, 11:00 PM CDT, 1 hour 27 minutes before
NEZ060-072-082-230430-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HASTINGS NE
1100 PM CDT THU MAY 22 2003

...THE SEVERE THUNDERSTORM WATCH HAS EXPIRED FOR THE FOLLOWING
COUNTIES...

IN CENTRAL AND SOUTH CENTRAL NEBRASKA...
DAWSON...GOSPER AND FURNAS COUNTIES.

STAY TUNED TO NOAA WEATHER RADIO AND LOCAL MEDIA OUTLETS FOR THE
LATEST SEVERE WEATHER INFORMATION.

MORITZ

NNNN

Nearby

Severe Thunderstorm Warnings in Nebraska, 2003Every severe thunderstorm warning in 2003

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.