Alert archive / Nebraska / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 312, NWS Hastings, NE

July 5, 2008York County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Jul 5, 2008, 6:52 AM CDT for York County, Nebraska. It was in force for 38 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
Jul 5, 2008, 6:52 AM CDT (11:52 UTC)
Expired
Jul 5, 2008, 7:30 AM CDT
In force
38 min
Issued by
NWS Hastings, NE
Area
Storm-based polygon

County York County, NE

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 11.9 hours before the alert went out and 267 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, Topeka, KS at 00:00Z on 2008-07-05Temperature 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, Topeka, KS at 00:00Z on 2008-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 18 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
1542 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
18 m²/s²
0-3 km storm-relative helicity
146 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 Jul 5, 6:35 AM CDT, 17 minutes earlier.

Area forecast discussion, Jul 5, 6:35 AM CDT, 17 minutes before
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Hazardous weather outlook, Jul 5, 5:35 AM CDT, 1 hour 17 minutes before
HAZARDOUS WEATHER OUTLOOK...CORRECTED
NATIONAL WEATHER SERVICE HASTINGS NE
535 AM CDT SAT JUL 5 2008

NEZ049-064-077-087-061200-
POLK-YORK-FILLMORE-THAYER-
535 AM CDT SAT JUL 5 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
NEBRASKA GENERALLY ALONG AND EAST OF HIGHWAY 81.

.DAY ONE...TODAY AND TONIGHT.

ISOLATED THUNDERSTORMS WILL BE POSSIBLE EARLY THIS MORNING FOR
AREAS MAINLY ALONG AND EAST OF HIGHWAY 81 ACROSS SOUTH CENTRAL
NEBRASKA. CONDITIONS WILL BE FAVORABLE FOR A FEW OF THESE STORMS
TO BECOME SEVERE WITH LARGE HAIL UP TO THE SIZE OF QUARTERS POSSIBLE.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

THUNDERSTORMS WILL BE POSSIBLE ACROSS MOST OF THE OUTLOOK AREA
STARTING SUNDAY AFTERNOON AND LASTING THROUGH MONDAY NIGHT.
CONDITIONS LOOK FAVORABLE FOR A FEW SEVERE THUNDERSTORMS DURING THIS
TIME FRAME WITH THE HIGHEST THREAT EXISTING NORTH OF A PHILLIPSBURG
KANSAS TO GENEVA NEBRASKA LINE. DAMAGING WINDS UP TO 70 MPH WILL BE
THE PRIMARY HAZARD FROM ANY STORMS THAT DO BECOME SEVERE DURING THIS
PERIOD.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED AROUND SUNRISE THIS MORNING FOR
AREAS ALONG AND EAST OF HIGHWAY 81 ACROSS SOUTH CENTRAL NEBRASKA.

&&

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

KSZ005>007-017>019-NEZ039>041-046>048-060>063-072>076-082>086-
061200-
PHILLIPS-SMITH-JEWELL-ROOKS-OSBORNE-MITCHELL-VALLEY-GREELEY-NANCE-
SHERMAN-HOWARD-MERRICK-DAWSON-BUFFALO-HALL-HAMILTON-GOSPER-PHELPS-
KEARNEY-ADAMS-CLAY-FURNAS-HARLAN-FRANKLIN-WEBSTER-NUCKOLLS-
535 AM CDT SAT JUL 5 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL KANSAS ALONG
WITH PORTIONS OF SOUTH CENTRAL NEBRASKA WEST OF HIGHWAY 81.

.DAY ONE...TODAY AND TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

THUNDERSTORMS WILL BE POSSIBLE ACROSS MOST OF THE OUTLOOK AREA
STARTING SUNDAY AFTERNOON AND LASTING THROUGH MONDAY NIGHT.
CONDITIONS LOOK FAVORABLE FOR A FEW SEVERE THUNDERSTORMS DURING THIS
TIME FRAME WITH THE HIGHEST THREAT EXISTING NORTH OF A PHILLIPSBURG
KANSAS TO GENEVA NEBRASKA LINE. DAMAGING WINDS UP TO 70 MPH WILL BE
THE PRIMARY HAZARD FROM ANY STORMS THAT DO BECOME SEVERE DURING THIS
PERIOD.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT.

&&

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

In the hours before

Special weather statement, Jul 5, 5:11 AM CDT, 1 hour 41 minutes before
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Special weather statement, Jul 5, 5:48 AM CDT, 1 hour 4 minutes before
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Special weather statement, Jul 5, 6:17 AM CDT, 35 minutes before
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Special weather statement, Jul 5, 6:19 AM CDT, 33 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 6:25 AM CDTSevere Thunderstorm WarningGIDPolk, York56 min
Jul 5, 7:30 AM CDTAreal Flood AdvisoryGIDPolk, York3 hr
Jul 5, 8:14 AM CDTSevere Thunderstorm WarningGIDFillmore31 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2008Every severe thunderstorm warning in 2008

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.