Alert archive / Nebraska / Tornado Watches in 2024

Tornado Watch 187

May 6, 202416 counties in Kansas; 39 counties in Nebraska

The Storm Prediction Center issued this tornado watch at May 6, 2024, 11:34 AM CDT for 16 counties in Kansas; 39 counties in Nebraska. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
May 6, 2024, 11:34 AM CDT (16:34 UTC)
Expired
May 6, 2024, 7:00 PM CDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
2.5 in
Strongest gust expected
60 kt
All 55 counties

Barton County, KS, Ellis County, KS, Ellsworth County, KS, Graham County, KS, Jewell County, KS, Lincoln County, KS, Mitchell County, KS, Ness County, KS, Norton County, KS, Osborne County, KS, Phillips County, KS, Rooks County, KS, Rush County, KS, Russell County, KS, Smith County, KS, Trego County, KS, Adams County, NE, Blaine County, NE, Boyd County, NE, Brown County, NE, Buffalo County, NE, Cherry County, NE, Clay County, NE, Custer County, NE, Dawson County, NE, Fillmore County, NE, Franklin County, NE, Frontier County, NE, Furnas County, NE, Garfield County, NE, Gosper County, NE, Greeley County, NE, Hall County, NE, Hamilton County, NE, Harlan County, NE, Holt County, NE, Howard County, NE, Kearney County, NE, Keya Paha County, NE, Lincoln County, NE, Logan County, NE, Loup County, NE, Merrick County, NE, Nance County, NE, Nuckolls County, NE, Phelps County, NE, Polk County, NE, Rock County, NE, Sherman County, NE, Thayer County, NE, Thomas County, NE, Valley County, NE, Webster County, NE, Wheeler County, NE, York County, NE

The radar

The Grand Island radar (KUEX), 102 km from the middle of the area, began a volume at 16:34 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 SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
70%
One or more EF2 to EF5 tornadoes
30%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
60%
One or more hailstones of 2 inches or more
60%
Six or more combined severe hail and wind reports
95%

Warnings issued inside it

34 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
May 6, 11:41 AM CDTSevere Thunderstorm WarningGLDDecatur, Norton64 min
May 6, 12:06 PM CDTSevere Thunderstorm WarningGIDFurnas39 min
May 6, 12:32 PM CDTSevere Thunderstorm WarningGLDGraham, Norton28 min
May 6, 12:40 PM CDTSevere Thunderstorm WarningGIDFurnas, Gosper, Harlan, Phelps25 min
May 6, 12:43 PM CDTSevere Thunderstorm WarningGIDPhillips, Rooks47 min
May 6, 1:00 PM CDTSevere Thunderstorm WarningGLDGraham, Norton45 min
May 6, 1:30 PM CDTSevere Thunderstorm WarningGIDPhillips, Rooks45 min
May 6, 1:45 PM CDTSevere Thunderstorm WarningGIDRooks30 min
May 6, 1:51 PM CDTSevere Thunderstorm WarningGIDFranklin, Harlan39 min
May 6, 2:04 PM CDTSevere Thunderstorm WarningDDCEllis, Trego30 min
May 6, 2:07 PM CDTSevere Thunderstorm WarningGIDPhillips, Smith38 min
May 6, 2:11 PM CDTSevere Thunderstorm WarningGIDOsborne, Rooks49 min
May 6, 2:26 PM CDTSevere Thunderstorm WarningGIDFranklin, Kearney24 min
May 6, 2:42 PM CDTSevere Thunderstorm WarningGIDPhillips, Smith48 min
May 6, 2:57 PM CDTSevere Thunderstorm WarningGIDOsborne, Phillips, Rooks, Smith33 min
May 6, 3:05 PM CDTSevere Thunderstorm WarningDDCPawnee, Rush, Stafford40 min
May 6, 3:07 PM CDTSevere Thunderstorm Warning Considerable damage threatICTBarton38 min
May 6, 3:21 PM CDTSevere Thunderstorm WarningGIDFranklin, Webster39 min
May 6, 3:23 PM CDTSevere Thunderstorm WarningGIDSmith37 min
May 6, 3:38 PM CDTSevere Thunderstorm WarningGIDOsborne, Rooks39 min
May 6, 3:42 PM CDTSevere Thunderstorm Warning Considerable damage threatICTBarton48 min
May 6, 3:45 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDJewell, Smith30 min
May 6, 3:55 PM CDTSevere Thunderstorm WarningGIDFranklin, Webster35 min
May 6, 3:56 PM CDTSevere Thunderstorm WarningGIDJewell, Mitchell, Osborne, Smith19 min
May 6, 3:59 PM CDTSevere Thunderstorm Warning Considerable damage threatICTBarton31 min
May 6, 4:02 PM CDTSevere Thunderstorm Warning Considerable damage threatICTBarton, Ellsworth, Rice58 min
May 6, 4:14 PM CDTSevere Thunderstorm WarningGIDJewell, Smith31 min
May 6, 4:23 PM CDTTornado WarningGIDNuckolls, Webster22 min
May 6, 4:26 PM CDTSevere Thunderstorm WarningGIDAdams, Clay, Nuckolls, Webster49 min
May 6, 4:29 PM CDTTornado WarningGIDNuckolls, Webster16 min
May 6, 4:58 PM CDTSevere Thunderstorm WarningICTEllsworth33 min
May 6, 4:58 PM CDTSevere Thunderstorm WarningGIDClay, Hamilton17 min
May 6, 5:10 PM CDTSevere Thunderstorm WarningGIDClay, Fillmore, Hamilton, Merrick, Nuckolls, Polk and 2 more50 min
May 6, 5:54 PM CDTSevere Thunderstorm WarningGIDPolk, York38 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Omaha, NE (KOAX), launched 12:00Z, 4.6 hours before the alert went out and 225 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, Omaha, NE at 12:00Z on 2024-05-06Temperature 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, Omaha, NE at 12:00Z on 2024-05-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 69 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
580 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
69 m²/s²
0-3 km storm-relative helicity
83 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 6, 7:12 AM CDTMesoscale DiscussionSPCCowley, Harper, Kingman, Sumner63 min
May 6, 10:57 AM CDTMesoscale DiscussionSPCBarton, Decatur, Ellis, Ellsworth, Graham, Jewell and 12 more2 hr
May 6, 11:47 AM CDTMesoscale DiscussionSPCBarber, Clark, Comanche, Edwards, Ford, Harper and 11 more118 min
May 6, 1:58 PM CDTMesoscale DiscussionSPCBarton, Ellis, Ellsworth, Jewell, Lincoln, Mitchell and 9 more92 min
May 6, 2:05 PM CDTTornado Watch PDSSPCAllen, Barber, Butler, Chase, Chautauqua, Clark and 26 more12 hr
May 6, 2:45 PM CDTMesoscale DiscussionSPCBarber, Comanche, Edwards, Harper, Kingman, Kiowa and 5 more60 min
May 6, 3:07 PM CDTMesoscale DiscussionSPCAtchison, Brown, Chase, Clay, Dickinson, Douglas and 16 more113 min
May 6, 3:49 PM CDTTornado WatchSPCAnderson, Atchison, Brown, Clay, Cloud, Coffey and 19 more8 hr
May 6, 5:42 PM CDTMesoscale DiscussionSPCHarper93 min
May 6, 5:53 PM CDTMesoscale DiscussionSPCChase, Clay, Cloud, Dickinson, Ellsworth, Geary and 15 more97 min
May 6, 11:07 AM CDTMesoscale DiscussionSPCCherry, Sheridan113 min
May 6, 5:27 PM CDTMesoscale DiscussionSPCButler, Cass, Clay, Colfax, Dodge, Fillmore and 17 more93 min

Nearby

Tornado Watches in Nebraska, 2024Tornado Watches in Kansas, 2024Every tornado watch in 2024

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.