Alert archive / Nebraska / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 99, NWS Hastings, NE

June 5, 20104 counties in Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Jun 5, 2010, 12:26 AM CDT for 4 counties in Nebraska. It was in force for 49 min. 6 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jun 5, 2010, 12:26 AM CDT (05:26 UTC)
Expired
Jun 5, 2010, 1:15 AM CDT
In force
49 min
Issued by
NWS Hastings, NE
Area
Storm-based polygon
Hail
1.75 in
Wind
60.0 mph

Counties Greeley County, NE, Howard County, NE, Sherman County, NE, Valley County, NE

The radar

The Grand Island radar (KUEX), 122 km from the middle of the area, began a volume at 05:29 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.

What was reported inside it

TimeReportWhereRemark
Jun 5, 12:26 AM CDTHAIL 1.753 W Ord, NEQUARTER TO GOLF BALL SIZE HAIL REPORTED.
Jun 5, 12:30 AM CDTHAIL 0.88Ord, NELASTED 3 TO 5 MINUTES
Jun 5, 12:42 AM CDTHAIL 23 Nnw North Loup, NEDELAYED REPORT
Jun 5, 12:51 AM CDTHAIL 2.751 N North Loup, NEBASEBALL SIZE HAIL REPORTED BY LAW ENFORCEMENT ONE HALF MILE NORTH OF NORTH LOUP.
Jun 5, 12:55 AM CDTHAIL 2.751 W Scotia, NE
Jun 5, 1:10 AM CDTHAIL 1.75Elba, NEGOLF BALL SIZE HAIL

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 5.4 hours before the alert went out and 157 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 2010-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 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 2010-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 19 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
2 J/kg
Mixed-layer CIN
-188 J/kg
Mixed-layer LCL
2774 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
19 m²/s²
0-3 km storm-relative helicity
139 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 Jun 4, 10:15 PM CDT, 2 hours 11 minutes earlier.

Area forecast discussion, Jun 4, 10:15 PM CDT, 2 hours 11 minutes before
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Hazardous weather outlook, Jun 4, 8:49 PM CDT, 3 hours 37 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE HASTINGS NE
849 PM CDT FRI JUN 4 2010

KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-
051200-
PHILLIPS-SMITH-JEWELL-ROOKS-OSBORNE-MITCHELL-VALLEY-GREELEY-NANCE-
SHERMAN-HOWARD-MERRICK-POLK-DAWSON-BUFFALO-HALL-HAMILTON-YORK-
GOSPER-PHELPS-KEARNEY-ADAMS-CLAY-FILLMORE-FURNAS-HARLAN-FRANKLIN-
WEBSTER-NUCKOLLS-THAYER-
849 PM CDT FRI JUN 4 2010

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

.DAY ONE...TONIGHT.

SEVERE THUNDERSTORMS ARE POSSIBLE DURING THE LATE EVENING AND
OVERNIGHT HOURS...PRIMARILY NORTH OF INTERSTATE 80.
HOWEVER...THERE MAY BE AN ISOLATED SEVERE THUNDERSTORM OR TWO
DURING THE LATE EVENING AND EARLY OVERNIGHT HOURS SOUTH OF
INTERSTATE 80 AND NORTH OF THE NEBRASKA AND KANSAS STATE LINE. THE
PRIMARY HAZARDS FROM ANY STORMS THAT DEVELOP WILL BE HAIL TO THE
SIZE OF QUARTERS AND DAMAGING WINDS GREATER THAN 60 MPH. LOCALLY
HEAVY RAINFALL IS ALSO POSSIBLE.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

INTERMITTENT CHANCES FOR THUNDERSTORMS EXIST ACROSS THE OUTLOOK
AREA SUNDAY NIGHT THROUGH TUESDAY NIGHT...AND AGAIN ON THURSDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED TONIGHT.

&&

MORE INFORMATION MAY BE OBTAINED AT THE FOLLOWING WEB PAGE:
   HTTP://WWW.WEATHER.GOV/HASTINGS  (ALL LOWERCASE)

HEINLEIN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 5, 12:04 AM CDTSevere Thunderstorm WarningGIDValley26 min
Jun 5, 12:43 AM CDTSevere Thunderstorm WarningGIDMerrick, Nance, Polk32 min
Jun 5, 1:04 AM CDTSevere Thunderstorm WarningGIDPolk26 min
Jun 5, 1:06 AM CDTSevere Thunderstorm WarningGIDGreeley, Howard, Merrick, Nance39 min
Jun 5, 2:32 AM CDTSevere Thunderstorm WarningGIDSherman, Valley43 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2010Every severe thunderstorm warning in 2010

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.