Alert archive / Nebraska / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 1, NWS Hastings, NE

April 24, 2000Buffalo County, Phelps County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Apr 24, 2000, 9:04 PM CDT for Buffalo County, Phelps County, Nebraska. It was in force for 26 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
Apr 24, 2000, 9:04 PM CDT (02:04 UTC)
Expired
Apr 24, 2000, 9:30 PM CDT
In force
26 min
Issued by
NWS Hastings, NE
Area
Whole counties

Counties Buffalo County, NE, Phelps County, NE

The radar

The Grand Island radar (KUEX), 79 km from the middle of the area, began a volume at 02:07 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, 2.1 hours before the alert went out and 124 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 2000-04-25Temperature 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, N. Platte/Lee Bi, NE at 00:00Z on 2000-04-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 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
882 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
62 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS53 KGID 250205
SVRGRI
NEC019-137-250230-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HASTINGS NE
904 PM CDT MON APR 24 2000

THE NATIONAL WEATHER SERVICE IN HASTINGS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHEASTERN PHELPS COUNTY IN SOUTH CENTRAL NEBRASKA
  SOUTHWESTERN BUFFALO COUNTY IN SOUTH CENTRAL NEBRASKA

* UNTIL 930 PM CDT

* AT 904 PM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 15
  MILES WEST OF KEARNEY...OR 3 MILES SOUTH OF ELM CREEK...MOVING EAST
  AT 25 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  ODESSA AT 910 PM CDT
  
PEOPLE IN NORTHEASTERN PHELPS AND SOUTHWESTERN BUFFALO COUNTIES
SHOULD SEEK mSHELTER IN A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS.
DAMAGING THUNDERSTORM WINDS IN EXCESS OF 60 MPH AND LARGE HAIL THE
SIZE OF GOLFBALLS ARE LIKELY.

$$

KD

NNNN

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 Apr 24, 2:00 PM CDT, 7 hours 4 minutes earlier.

Area forecast discussion, Apr 24, 2:00 PM CDT, 7 hours 4 minutes before
SOUTH CENTRAL NEBRASKA/NORTH CENTRAL KANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HASTINGS NE
200 PM CDT MON APR 24 2000

SCATTERED TSRA BREAKING OUT WRN NEBR TO ERN COLO AHEAD OF UPPER
SHORT WAVE AND ASSOCIATED SFC FRONT. FAIRLY COMPLEX UPPER PATTERN TO
CONTINUE TO COMPLICATE FORECAST WITH BLOCKING UPPER HIGH REMAINING
JUST EAST OF FA. WATER VAPOR IMAGERY SHOWING DUAL VORTS IN NRN
ROCKIES SHORTWAVE WITH ONE STARTING UP RIDGE THROUGH ERN WY AND THE
OTHER MOVING EAST ACRS NRN COLO. MODELS SEEM TO HANDLE FAIRLY WELL.
CURRENT PRECIP INCREASES CONFIDENCE.

SYSTEM MOVES TOWARD FA OVERNIGHT WITH PRECIP SPREADING INTO WRN
COUNTIES THIS EVENING. SYSTEM PROGGED TO WEAKEN AS IT COMES UP
AGAINST BLOCKING HIGH. HOWEVER...THIS PATTERN ALSO CONDUCIVE TO UPPER
DIVERGENCE OVER FA. MOISTURE SUFFICIENT WITH +6 ANALYZED AT H85 AT
KOMA THIS MORNING AND PROFILERS SUGGESTING THAT MOISTURE ADVECTING
EWD CURRENTLY. BEST DYNAMICS WILL REMAIN NORTHWEST OF FA AND WILL RUN
WITH HIGHEST POPS THERE EXPECTING DECREASING TREND IN COVERAGE AND
INTENSITY WITH TIME OVERNIGHT.

NGM...ETA AND MM5 EACH KEEP LINGERING SHOWERS OVER ERN ZONES
THROUGH TOMORROW AFTN WITH SHEAR AXIS NEARBY. SOME INSTABILITY IN
AFTN IF ABLE TO CLEAR OUT WELL. BUT GENERALLY NVA AT THAT TIME
AND WILL JUST KEEP MORNING POPS ATTM ALTHOUGH WITH SLOWER CLEARING
TREND. THIS SCENARIO BETWEEN AVN/NGM AND THUS WILL SPLIT DIFFERENCE
WITH GUIDANCE TEMPS.

UPPER RIDGE THEN BUILDS OVER AREA USHERING NEXT WARMING TREND.
CONSIDERED POPS WEDNESDAY NIGHT AS NEXT SFC FRONT MOVES THROUGH FA.
MOISTURE RETURN A CONCERN AND WITH LIMITED DYNAMICS WILL OPT TO
KEEP DRY FOR NOW.

.GID...NONE.

BARRITT

Nearby

Severe Thunderstorm Warnings in Nebraska, 2000Every severe thunderstorm warning in 2000

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.