Alert archive / Nebraska / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 13, NWS Hastings, NE

April 6, 2001Greeley County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Apr 6, 2001, 3:58 PM CDT for Greeley County, Nebraska. It was in force for 32 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 6, 2001, 3:58 PM CDT (20:58 UTC)
Expired
Apr 6, 2001, 4:30 PM CDT
In force
32 min
Issued by
NWS Hastings, NE
Area
Whole counties

County Greeley County, NE

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 9.0 hours before the alert went out and 180 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 12:00Z on 2001-04-06Temperature 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 12:00Z on 2001-04-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 147 square meters per square second.1939587897Sfc1 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
517 m above ground
0-6 km bulk shear
93 kt
0-1 km storm-relative helicity
147 m²/s²
0-3 km storm-relative helicity
237 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 062059
SVRGRI
NEC077-062130-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HASTINGS NE
358 PM CDT FRI APR 6 2001

THE NATIONAL WEATHER SERVICE IN HASTINGS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN GREELEY COUNTY IN CENTRAL NEBRASKA

* UNTIL 430 PM CDT

* AT 356 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 8 MILES SOUTH OF GREELEY...OR ABOUT 37 MILES
  NORTH OF GRAND ISLAND...MOVING NORTHEAST AT 60 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  SPALDING AT 420 PM CDT

DIME SIZED HAIL HAS BEEN REPORTED WITH THIS STORM.

PEOPLE IN SOUTHEASTERN GREELEY COUNTY SHOULD SEEK SHELTER IN A STURDY
STRUCTURE AND STAY AWAY FROM WINDOWS. THE PRIMARY SEVERE WEATHER
THREAT IS LARGE HAIL.

$$

LAT...LON 4142 9872 4142 9834 4217 9765 4232 9792

09
NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 6, 1:45 PM CDTSevere Thunderstorm WarningGIDFurnas, Harlan45 min
Apr 6, 2:04 PM CDTTornado WarningGIDFurnas, Harlan26 min
Apr 6, 2:21 PM CDTSevere Thunderstorm WarningGIDPhelps39 min
Apr 6, 2:27 PM CDTSevere Thunderstorm WarningGIDHarlan48 min
Apr 6, 2:33 PM CDTSevere Thunderstorm WarningGIDBuffalo, Kearney42 min
Apr 6, 2:53 PM CDTTornado WarningGIDBuffalo52 min
Apr 6, 2:59 PM CDTSevere Thunderstorm WarningGIDPhelps46 min
Apr 6, 3:03 PM CDTSevere Thunderstorm WarningGIDHoward, Sherman42 min
Apr 6, 3:11 PM CDTSevere Thunderstorm WarningGIDHarlan49 min
Apr 6, 3:14 PM CDTSevere Thunderstorm WarningGIDKearney46 min
Apr 6, 3:15 PM CDTSevere Thunderstorm WarningGIDBuffalo45 min
Apr 6, 3:18 PM CDTSevere Thunderstorm WarningGIDGreeley42 min
Apr 6, 3:33 PM CDTSevere Thunderstorm WarningGIDHoward, Sherman42 min
Apr 6, 4:04 PM CDTSevere Thunderstorm WarningGIDHoward, Sherman41 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2001Every severe thunderstorm warning in 2001

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.