Alert archive / Nebraska / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 239, NWS Hastings, NE

July 5, 20194 counties in Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Jul 5, 2019, 3:09 AM CDT for 4 counties in 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
Jul 5, 2019, 3:09 AM CDT (08:09 UTC)
Expired
Jul 5, 2019, 4:00 AM CDT
In force
51 min
Issued by
NWS Hastings, NE
Area
Storm-based polygon
Hail
0.75 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 08:11 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
Jul 4, 10:08 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 8.2 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 2019-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2120 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 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 2019-07-05The 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
2120 J/kg
Mixed-layer CIN
-69 J/kg
Mixed-layer LCL
1079 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
77 m²/s²
Significant tornado parameter
0.2
Supercell composite
2.2

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, 2:27 AM CDT, 42 minutes earlier.

Area forecast discussion, Jul 5, 2:27 AM CDT, 42 minutes before
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Hazardous weather outlook, Jul 4, 10:13 PM CDT, 4 hours 56 minutes before
Hazardous Weather Outlook
National Weather Service Hastings NE
1013 PM CDT Thu Jul 4 2019

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-
1013 PM CDT Thu Jul 4 2019

This Hazardous Weather Outlook is for south central Nebraska and
portions of north central Kansas.

.DAY ONE...Tonight.

Scattered to widespread thunderstorms are expected to move across
the area tonight. Some storms will likely be severe with wind
gusts around 70 mph, hail to the size of half dollars, and locally
heavy rainfall.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Storms will linger into early Friday morning before exiting the
area to the east. Scattered storms may then redevelop Friday
afternoon and evening. Again, some of these could be strong to
severe with large hail, gusty wind, and locally heavy rain.

Isolated to scattered thunderstorms remain possible each day
through Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed tonight. Please relay reports of
hail or wind damage to the National Weather Service.

&&

More information may be obtained at the following web page:
   https://www.weather.gov/hastings

In the hours before

Special weather statement, Jul 5, 2:23 AM CDT, 46 minutes before
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Special weather statement, Jul 5, 2:27 AM CDT, 42 minutes before
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Special weather statement, Jul 5, 2:40 AM CDT, 29 minutes before
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Local storm report, Jul 5, 2:49 AM CDT, 20 minutes before
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Local storm report, Jul 5, 2:50 AM CDT, 19 minutes before
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Local storm report, Jul 5, 3:05 AM CDT, 4 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 4, 10:55 PM CDTSevere Thunderstorm WarningGIDGosper, Phelps50 min
Jul 4, 10:56 PM CDTSevere Thunderstorm WarningGIDBuffalo, Kearney, Phelps16 min
Jul 4, 11:39 PM CDTSevere Thunderstorm WarningGIDBuffalo, Dawson, Gosper, Kearney, Phelps51 min
Jul 4, 11:59 PM CDTFlash Flood WarningGIDGosper, Phelps6 hr
Jul 5, 12:23 AM CDTSevere Thunderstorm WarningGIDFurnas, Gosper52 min
Jul 5, 12:26 AM CDTSpecial Weather StatementGIDKearney49 min
Jul 5, 12:48 AM CDTSevere Thunderstorm WarningGIDFurnas, Gosper, Harlan, Phelps42 min
Jul 5, 1:05 AM CDTSevere Thunderstorm WarningGIDKearney25 min
Jul 5, 1:17 AM CDTSevere Thunderstorm WarningGIDFranklin, Kearney43 min
Jul 5, 1:26 AM CDTSpecial Weather StatementGIDPhelps49 min
Jul 5, 1:28 AM CDTSpecial Weather StatementGIDDawson47 min
Jul 5, 1:36 AM CDTSevere Thunderstorm WarningGIDFranklin, Harlan, Kearney, Phelps39 min
Jul 5, 1:45 AM CDTSevere Thunderstorm WarningGIDAdams, Franklin, Kearney, Webster30 min
Jul 5, 2:08 AM CDTSevere Thunderstorm WarningGIDAdams, Clay, Nuckolls, Webster52 min
Jul 5, 2:15 AM CDTSpecial Weather StatementGIDFranklin45 min
Jul 5, 2:23 AM CDTSpecial Weather StatementGIDGreeley52 min
Jul 5, 2:27 AM CDTSpecial Weather StatementGIDDawson48 min
Jul 5, 2:28 AM CDTAreal Flood AdvisoryGIDKearney, Phelps4 hr
Jul 5, 2:32 AM CDTSevere Thunderstorm WarningGIDAdams, Clay, Hamilton28 min
Jul 5, 2:40 AM CDTSpecial Weather StatementGIDFranklin, Webster50 min
Jul 5, 2:54 AM CDTSevere Thunderstorm WarningGIDAdams, Clay, Nuckolls51 min
Jul 5, 2:57 AM CDTAreal Flood AdvisoryGIDAdams, Webster2 hr
Jul 5, 3:29 AM CDTSpecial Weather StatementGIDDawson46 min
Jul 5, 3:35 AM CDTSevere Thunderstorm WarningGIDClay, Fillmore, Nuckolls, Thayer40 min
Jul 5, 3:53 AM CDTSpecial Weather StatementGIDFillmore, Nuckolls, Thayer52 min
Jul 5, 4:25 AM CDTSevere Thunderstorm WarningGIDNuckolls, Thayer36 min
Jul 5, 5:49 AM CDTSpecial Weather StatementGIDAdams26 min
Jul 5, 6:00 AM CDTAreal Flood WarningGIDGosper, Phelps9 hr
Jul 5, 6:46 AM CDTSpecial Weather StatementGIDNuckolls29 min
Jul 5, 2:41 PM CDTAreal Flood WarningGIDFurnas, Gosper, Harlan, Phelps24 hr
Jul 5, 5:14 PM CDTSpecial Weather StatementGIDWebster46 min
Jul 5, 5:20 PM CDTSevere Thunderstorm WarningGIDWebster40 min
Jul 5, 5:30 PM CDTAreal Flood AdvisoryGIDNuckolls24 hr
Jul 5, 5:56 PM CDTSevere Thunderstorm WarningGIDNuckolls, Webster49 min
Jul 5, 6:54 PM CDTSevere Thunderstorm WarningGIDRooks15 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2019Every severe thunderstorm warning in 2019

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.