Alert archive / Nebraska / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 29, NWS Hastings, NE

May 11, 2014Clay County, Hamilton County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at May 11, 2014, 4:50 AM CDT for Clay County, Hamilton County, Nebraska. It was in force for 25 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 11, 2014, 4:50 AM CDT (09:50 UTC)
Expired: May 11, 2014, 5:15 AM CDT
In force: 25 min
Issued by: NWS Hastings, NE
Area: Storm-based polygon
Hail: 1.0 in
Wind: 50.0 mph

Counties Clay County, NE, Hamilton County, NE

The radar

The Grand Island radar (KUEX), 54 km from the middle of the area, began a volume at 09:50 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.

Issued	Product	Office	Lasted
May 11, 2:58 AM CDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 9.8 hours before the alert went out and 156 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 3432 m above ground
0-6 km bulk shear: 33 kt
0-1 km storm-relative helicity: 38 m²/s²
0-3 km storm-relative helicity: 114 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 May 11, 4:26 AM CDT, 24 minutes earlier.

Area forecast discussion, May 11, 4:26 AM CDT, 24 minutes before

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Hazardous weather outlook, May 11, 3:47 AM CDT, 1 hour 3 minutes before

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In the hours before

Special weather statement, May 11, 2:58 AM CDT, 1 hour 52 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HASTINGS NE
258 AM CDT SUN MAY 11 2014

KSZ005-006-NEZ082>084-110830-
PHILLIPS KS-SMITH KS-HARLAN NE-FRANKLIN NE-FURNAS NE-
258 AM CDT SUN MAY 11 2014

...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN PHILLIPS...NORTHWESTERN
SMITH...HARLAN...EASTERN FURNAS AND SOUTHWESTERN FRANKLIN COUNTIES
UNTIL 330 AM CDT...

AT 258 AM CDT...DOPPLER RADAR WAS TRACKING A LINE OF STRONG
THUNDERSTORMS ALONG A LINE EXTENDING FROM 6 MILES NORTH OF ALMENA TO
10 MILES SOUTHEAST OF NAPONEE...AND MOVING NORTH AT 35 MPH.

NICKEL SIZE HAIL AND WINDS IN EXCESS OF 40 MPH WILL BE POSSIBLE WITH
THESE STORMS.

LOCATIONS IMPACTED INCLUDE...
ALMA...ARAPAHOE...OXFORD...BEAVER CITY...ORLEANS...HOLBROOK...
STAMFORD...REPUBLICAN CITY...LONG ISLAND...PRAIRIE VIEW...EDISON...
NAPONEE...BLOOMINGTON...HUNTLEY...HENDLEY...HOLLINGER...WOODRUFF AND
HARLAN COUNTY DAM.

THESE STORMS MAY INTENSIFY...SO BE CERTAIN TO MONITOR LOCAL RADIO AND
TV STATIONS...AS WELL AS LOCAL CABLE TV OUTLETS...FOR ADDITIONAL
INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 AM CDT
SUNDAY MORNING FOR SOUTH CENTRAL NEBRASKA.

LAT...LON 4024 9903 3978 9902 3977 9963 4000 9963
      4001 9993 4031 10003
TIME...MOT...LOC 0758Z 158DEG 22KT 3998 9968 3994 9906

ADO

Special weather statement, May 11, 3:16 AM CDT, 1 hour 34 minutes before

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Local storm report, May 11, 3:50 AM CDT, 1 hour before

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Special weather statement, May 11, 4:09 AM CDT, 41 minutes before

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Special weather statement, May 11, 4:26 AM CDT, 24 minutes before

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Special weather statement, May 11, 4:32 AM CDT, 18 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
May 11, 2:58 AM CDT	Special Weather Statement	GID	Furnas, Harlan	32 min
May 11, 3:04 AM CDT	Severe Thunderstorm Warning	GID	Franklin, Furnas, Harlan, Nuckolls, Webster	26 min
May 11, 3:16 AM CDT	Special Weather Statement	GID	Fillmore	29 min
May 11, 3:26 AM CDT	Severe Thunderstorm Warning	GID	Franklin, Furnas, Harlan, Nuckolls, Webster	34 min
May 11, 3:42 AM CDT	Severe Thunderstorm Warning	GID	Franklin, Furnas, Harlan, Nuckolls, Webster	48 min
May 11, 4:09 AM CDT	Special Weather Statement	GID	Adams, Kearney	21 min
May 11, 4:26 AM CDT	Special Weather Statement	GID	Clay	34 min
May 11, 4:32 AM CDT	Special Weather Statement	GID	Adams, Harlan, Kearney, Phelps	28 min
May 11, 4:49 AM CDT	Severe Thunderstorm Warning	GID	Adams, Hall	26 min
May 11, 4:56 AM CDT	Special Weather Statement	GID	Adams, Buffalo, Clay, Fillmore, Hall, Hamilton and 2 more	34 min
May 11, 5:00 AM CDT	Severe Thunderstorm Warning	GID	Kearney	30 min
May 11, 5:16 AM CDT	Special Weather Statement	GID	Adams	29 min
May 11, 5:26 AM CDT	Severe Thunderstorm Warning	GID	Adams, Webster	34 min
May 11, 5:27 AM CDT	Special Weather Statement	GID	Adams, Hall, Hamilton, Kearney, York	33 min
May 11, 6:01 AM CDT	Special Weather Statement	GID	Hamilton, York	29 min
May 11, 6:30 AM CDT	Special Weather Statement	GID	Hamilton, York	45 min
May 11, 2:49 PM CDT	Special Weather Statement	GID	Adams, Webster	26 min
May 11, 2:58 PM CDT	Severe Thunderstorm Warning	GID	Adams, Clay, Webster	32 min
May 11, 3:22 PM CDT	Severe Thunderstorm Warning	GID	Adams, Clay, Nuckolls, Webster	23 min
May 11, 3:28 PM CDT	Special Weather Statement	GID	Webster	32 min
May 11, 3:34 PM CDT	Severe Thunderstorm Warning	GID	Franklin, Webster	26 min
May 11, 3:43 PM CDT	Severe Thunderstorm Warning	GID	Adams, Clay, Nuckolls, Webster	47 min
May 11, 3:58 PM CDT	Tornado Warning	GID	Clay, Fillmore	32 min
May 11, 4:06 PM CDT	Severe Thunderstorm Warning	GID	Clay, Fillmore, Hamilton, York	39 min
May 11, 4:19 PM CDT	Severe Thunderstorm Warning	GID	Franklin, Webster	41 min
May 11, 4:20 PM CDT	Tornado Warning Tornado observed	GID	Clay, Fillmore, Hamilton, York	25 min
May 11, 4:24 PM CDT	Severe Thunderstorm Warning	GID	Adams, Clay, Nuckolls, Webster	51 min
May 11, 4:39 PM CDT	Tornado Warning Tornado observed	GID	Fillmore, York	36 min
May 11, 4:43 PM CDT	Severe Thunderstorm Warning	GID	Clay, Hamilton, York	47 min
May 11, 4:56 PM CDT	Severe Thunderstorm Warning	GID	Nuckolls, Webster	49 min
May 11, 5:15 PM CDT	Severe Thunderstorm Warning	GID	Clay, Fillmore, York	30 min
May 11, 5:32 PM CDT	Special Weather Statement	GID	York	43 min
May 11, 5:45 PM CDT	Severe Thunderstorm Warning	GID	Nuckolls, Thayer, Webster	45 min
May 11, 6:30 PM CDT	Special Weather Statement	GID	Nuckolls	30 min
May 11, 6:45 PM CDT	Severe Thunderstorm Warning	GID	Fillmore, Thayer	15 min
May 11, 2:20 AM CDT	Special Weather Statement	GID	Mitchell	10 min
May 11, 2:35 AM CDT	Special Weather Statement	GID	Phillips	25 min
May 11, 2:54 AM CDT	Special Weather Statement	GID	Jewell	36 min
May 11, 2:55 AM CDT	Special Weather Statement	GID	Smith	35 min
May 11, 3:43 PM CDT	Severe Thunderstorm Warning	GID	Osborne	47 min
May 11, 4:01 PM CDT	Severe Thunderstorm Warning	GID	Rooks	29 min
May 11, 5:01 PM CDT	Special Weather Statement	GID	Rooks	44 min
May 11, 5:50 PM CDT	Special Weather Statement	GID	Osborne	25 min
May 11, 6:00 PM CDT	Severe Thunderstorm Warning	GID	Mitchell, Osborne	30 min
May 11, 6:28 PM CDT	Severe Thunderstorm Warning	GID	Jewell, Mitchell, Smith	32 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2014 Every severe thunderstorm warning in 2014

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.