Alert archive / Nebraska / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 22, NWS Hastings, NE

May 29, 2000Kearney County, Phelps County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at May 29, 2000, 10:09 PM CDT for Kearney County, Phelps County, Nebraska. It was in force for 51 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 29, 2000, 10:09 PM CDT (03:09 UTC)
Expired
May 29, 2000, 11:00 PM CDT
In force
51 min
Issued by
NWS Hastings, NE
Area
Whole counties

Counties Kearney County, NE, Phelps County, NE

The radar

The Grand Island radar (KUEX), 66 km from the middle of the area, began a volume at 03:11 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 watch it was issued in

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

IssuedProductOfficeLasted
May 29, 9:45 PM CDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 3.2 hours before the alert went out and 138 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 2000-05-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1075 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 2000-05-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 56 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
1075 J/kg
Mixed-layer CIN
-144 J/kg
Mixed-layer LCL
3109 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
56 m²/s²
0-3 km storm-relative helicity
289 m²/s²
Significant tornado parameter
0.0
Supercell composite
10.0

Open this sounding in Storm Lab

The text

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

000 
WUUS53 KGID 300311
SVRGRI
NEC099-137-300400-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HASTINGS NE
1009 PM CDT MON MAY 29 2000

THE NATIONAL WEATHER SERVICE IN HASTINGS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  KEARNEY COUNTY IN SOUTH CENTRAL NEBRASKA
  SOUTHERN PHELPS COUNTY IN SOUTH CENTRAL NEBRASKA

* UNTIL 1100 PM CDT

* AT 1009 PM CDT...DOPPLER RADAR INDICATED SEVERE THUNDERSTORMS ALONG
  A LINE EXTENDING FROM 18 MILES NORTHEAST OF KEARNEY TO 3 MILES
  NORTHWEST OF HOLDREGE...MOVING SOUTHEAST AT 40 MPH.    

* THE SEVERE THUNDERSTORMS WILL BE NEAR...
  HOLDREGE AT 1015 PM CDT
  AXTELL AT 1020 PM CDT
  MINDEN AT 1030 PM CDT
  HEARTWELL AT 1040 PM CDT

PEOPLE IN KEARNEY COUNTY AND SOUTHERN PHELPS COUNTIES SHOULD 
SEEK SHELTER IN A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS. 
THE PRIMARY SEVERE WEATHER THREAT IS STRONG AND DAMAGING WINDS.

$$

DDN

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 May 29, 3:10 PM CDT, 6 hours 59 minutes earlier.

Area forecast discussion, May 29, 3:10 PM CDT, 6 hours 59 minutes before
SOUTH CENTRAL NEBRASKA/NORTH CENTRAL KANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HASTINGS NE
310 PM CDT MON MAY 29 2000

CHC OF TSRA RMNS THE QN OF THE FP WITH UPR JET OVR THE NRN PLNS/H5
HIGH OVR NM/SFC FRONT SAGGING TO NR THE SD/NEB BRDR. SHRTWV MOVG ACRS
CO THIS AFTN ALSO EXPECTED TO FIRE SOME TSRA OVR HIGH PLNS AREAS
BEING HEATED TO NR CONVECTIVE TEMPS.

PRIMARY PCPN THREAT EXPECTED TO BE OVR SD/NRN NEB WHERE MID LVL TEMPS
ARE COOLER AND IN 850 MSTR CNVRGNC AREA ALNG THE FRONT.  GENLY...THE
MDLS AGGRESSIVELY SEND FRONT THRU THE NEB CWA ON TUE MRNG...THEN
HANG IT UP FOR FURTHER FOCUS OF TSRA THE REST OF THE FP.  MDLS ALSO
CONT THE AGGRESSIVE ADVCTN OF H7 TEMPS FM YSTRDAYS RUNS...WHICH ALNG
WITH THE EARLY MRNG LAPS...WERE 2-3 DEGS TOO WARM...ALLOWING JUST
ENOUGH POSITIVE AREA FOR LAST NGTS HIGH PLNS CONVECTION TO WEAKLY
PERSIST INTO PARTS OF CWA.  MDL SOUNDINGS...EVEN AFTR SHAVING MID
LVL TEMPS A COUPLE OF DEGREES...SHOW TOO MUCH CIN FOR FOR TSRA
ACTIVITY OVR ALL OF BUT NRN CWA TNGT...FOR SFC BASED AND ELEVATED
LIFT.  GOES SOUNDINGS SHOW CAP HAS STRENGTHENED OVR KS THIS AFTN AND
CLDS COMING OFF THE MTNS LK FLAT...SO WL DROP SLGT CHC FM SRN CWA...
PERSIST CHC ELSEWHERE.

FRONT PROGRESS OBVIOUSLY CRITICAL FOR TUE TEMP PROG AND FOR MSTR
FOCUS COME TUE NGT.  10 DEG DIFFERENCE IN MOS GUIDANCE ILLUSTRATES
MDL ARGUMENT.  AM NOT WILD ABOUT ETA/AVN FRONTAL PROGRESS ALTHOUGH
HEALTHY MCS ACRS NRN NEB COULD CERTAINLY SEND IT THROUGH.  LLVL CLDS
MAY PERSIST FOR A WHILE UNDR THE INVERSION...BUT WL GIVE CURRENT TEMP
PROG AN UPWARD BUMP WITH WARM FRONT REPOSITIONING/LONG DAY TO
PARTIALLY MIX OUT STILL-WARM LLVL SOUNDING.

WL MAINTAIN NOCTURNAL TSRA PATTERN INTO THE EFP AS TSRA ACTIVITY WL
CONT ALNG SWD SINKING BAROCLINIC BOUNDARY.

.GID...NONE.

09

In the hours before

Special weather statement, May 29, 9:43 PM CDT, 26 minutes before
NEZ039>041-046>049-060>064-072>077-082>087-300430-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HASTINGS NE
943 PM CDT MON MAY 29 2000

...SEVERE THUNDERSTORM WATCH ACROSS SOUTH CENTRAL NEBRASKA
UNTIL 3 AM...

SEVERE THUNDERSTORMS WILL BE POSSIBLE FOR A GOOD PORTION OF TONIGHT
ACROSS SOUTH CENTRAL NEBRASKA.  DAMAGING WINDS ARE THE MAIN THREAT
FROM THESE THUNDERSTORMS THROUGH MIDNIGHT.  LARGE HAIL WILL BECOME A
THREAT TO ACCOMPANY THE WINDS AS STORMS MOVE EAST OF HIGHWAY 281
LATER TONIGHT.

THIS WATCH REPLACES THE SEVERE THUNDERSTORM WATCH WHICH WAS IN
EFFECT EARLIER FOR VALLEY AND GREELEY COUNTIES AND A LARGE PART OF
NORTHERN NEBRASKA.

DROZD

The office that day

Everything else NWS Hastings, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 29, 8:26 PM CDTSevere Thunderstorm WarningGIDDawson49 min
May 29, 9:01 PM CDTSevere Thunderstorm WarningGIDDawson59 min
May 29, 9:31 PM CDTSevere Thunderstorm WarningGIDBuffalo, Phelps59 min
May 29, 10:15 PM CDTSevere Thunderstorm WarningGIDHall45 min
May 29, 10:21 PM CDTSevere Thunderstorm WarningGIDGreeley, Howard, Merrick, Nance54 min
May 29, 10:33 PM CDTSevere Thunderstorm WarningGIDAdams, Hamilton57 min
May 29, 10:47 PM CDTSevere Thunderstorm WarningGIDClay, York58 min
May 29, 10:47 PM CDTSevere Thunderstorm WarningGIDPolk58 min
May 29, 11:05 PM CDTSevere Thunderstorm WarningGIDFillmore, Nuckolls, Thayer55 min
May 29, 11:10 PM CDTSevere Thunderstorm WarningGIDWebster50 min

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.