Alert archive / Kansas / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 30, NWS Hastings, NE

May 2, 2021Franklin County, Harlan County, Webster County, Nebraska; 4 counties in Kansas

NWS Hastings, NE issued this severe thunderstorm warning at May 2, 2021, 9:45 PM CDT for Franklin County, Harlan County, Webster County, Nebraska; 4 counties in Kansas. It was in force for 45 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 2, 2021, 9:45 PM CDT (02:45 UTC)
Expired
May 2, 2021, 10:30 PM CDT
In force
45 min
Issued by
NWS Hastings, NE
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Osborne County, KS, Phillips County, KS, Rooks County, KS, Smith County, KS, Franklin County, NE, Harlan County, NE, Webster County, NE

The radar

The Grand Island radar (KUEX), 80 km from the middle of the area, began a volume at 02:44 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
May 2, 10:15 PM CDTTSTM WND GST 59Smith Center Airport, KS

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 2, 5:41 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 2.8 hours before the alert went out and 215 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 2021-05-03Temperature 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°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 2021-05-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 73 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
1171 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
73 m²/s²
0-3 km storm-relative helicity
329 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

388 
WUUS53 KGID 030245
SVRGID
KSC141-147-163-183-NEC061-083-181-030330-
/O.NEW.KGID.SV.W.0030.210503T0245Z-210503T0330Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Hastings NE
945 PM CDT Sun May 2 2021

The National Weather Service in Hastings has issued a

* Severe Thunderstorm Warning for...
  Rooks County in north central Kansas...
  Smith County in north central Kansas...
  Osborne County in north central Kansas...
  Eastern Phillips County in north central Kansas...
  Franklin County in south central Nebraska...
  Webster County in south central Nebraska...
  Southeastern Harlan County in south central Nebraska...

* Until 1030 PM CDT.

* At 945 PM CDT, severe thunderstorms were located along a line
  extending from near Hildreth to Kensington to 9 miles north of
  Yocemento, moving east at 35 mph.

  HAZARD...60 mph wind gusts and penny size hail.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Phillipsburg, Plainville, Smith Center, Osborne, Stockton, Red
  Cloud, Franklin, Blue Hill, Downs, Kensington, Hildreth, Campbell,
  Natoma, Agra, Bladen, Lebanon, Kirwin, Republican City, Upland and
  Woodston.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3913 9956 3999 9932 4035 9917 4035 9833
      4000 9850 3957 9850 3957 9849 3913 9870
TIME...MOT...LOC 0245Z 271DEG 31KT 4026 9901 3978 9907 3905 9940 

HAIL...0.75IN
WIND...60MPH
 
$$

Mangels
1 follow-up statement
823 
WWUS53 KGID 030302
SVSGID

Severe Weather Statement
National Weather Service Hastings NE
1002 PM CDT Sun May 2 2021

NEC083-030312-
/O.CAN.KGID.SV.W.0030.000000T0000Z-210503T0330Z/
Harlan NE-
1002 PM CDT Sun May 2 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN HARLAN COUNTY IS
CANCELLED...

The storms which prompted the warning have moved out of the warned 
area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until midnight CDT for
north central Kansas...and south central Nebraska.

LAT...LON 3913 9956 3966 9928 4000 9917 4035 9917
      4035 9833 4000 9850 3957 9850 3957 9849
      3913 9870
TIME...MOT...LOC 0302Z 261DEG 32KT 4031 9884 3981 9889 3910 9920 

$$

KSC141-147-163-183-NEC061-181-030330-
/O.CON.KGID.SV.W.0030.000000T0000Z-210503T0330Z/
Rooks KS-Smith KS-Osborne KS-Phillips KS-Franklin NE-Webster NE-
1002 PM CDT Sun May 2 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 PM CDT
FOR ROOKS...SMITH...OSBORNE...EASTERN PHILLIPS...FRANKLIN AND WEBSTER
COUNTIES...

At 1002 PM CDT, severe thunderstorms were located along a line
extending from near Upland to near Athol to 6 miles south of Codell,
moving east at 35 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Plainville, Smith Center, Osborne, Stockton, Red Cloud, Franklin,
Blue Hill, Downs, Kensington, Hildreth, Campbell, Natoma, Agra,
Bladen, Lebanon, Kirwin, Upland, Woodston, Gaylord and Naponee.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3913 9956 3966 9928 4000 9917 4035 9917
      4035 9833 4000 9850 3957 9850 3957 9849
      3913 9870
TIME...MOT...LOC 0302Z 261DEG 32KT 4031 9884 3981 9889 3910 9920 

HAIL...0.75IN
WIND...60MPH
 
$$

Mangels

The office that day

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

IssuedProductOfficeCountiesLasted
May 2, 7:05 PM CDTSpecial Weather StatementGIDAdams, Kearney, Phelps25 min
May 2, 7:29 PM CDTSpecial Weather StatementGIDAdams, Gosper, Kearney, Phelps31 min
May 2, 7:35 PM CDTSpecial Weather StatementGIDPolk25 min
May 2, 7:35 PM CDTSevere Thunderstorm WarningGIDFurnas, Gosper, Harlan, Phelps40 min
May 2, 7:40 PM CDTSevere Thunderstorm WarningGIDAdams, Kearney35 min
May 2, 7:43 PM CDTSevere Thunderstorm WarningGIDPolk32 min
May 2, 7:50 PM CDTSpecial Weather StatementGIDHamilton25 min
May 2, 7:57 PM CDTSevere Thunderstorm WarningGIDHamilton, York33 min
May 2, 8:10 PM CDTSevere Thunderstorm WarningGIDAdams, Kearney35 min
May 2, 8:12 PM CDTSevere Thunderstorm WarningGIDPolk, York33 min
May 2, 8:16 PM CDTSpecial Weather StatementGIDAdams, Hamilton, Kearney, Phelps, Polk, York44 min
May 2, 8:19 PM CDTAreal Flood AdvisoryGIDAdams, Kearney100 min
May 2, 8:32 PM CDTAreal Flood AdvisoryGIDGosper, Kearney, Phelps5 hr
May 2, 8:35 PM CDTAreal Flood AdvisoryGIDPolk, York12 hr
May 2, 8:43 PM CDTSevere Thunderstorm WarningGIDPolk, York32 min
May 2, 8:54 PM CDTSevere Thunderstorm WarningGIDFranklin, Furnas, Harlan51 min
May 2, 9:11 PM CDTFlash Flood WarningGIDAdams, Kearney, Phelps6 hr
May 2, 9:26 PM CDTSpecial Weather StatementGIDFranklin49 min
May 2, 10:12 PM CDTFlash Flood WarningGIDHamilton6 hr
May 2, 10:30 PM CDTSevere Thunderstorm WarningGIDFranklin, Nuckolls, Webster45 min
May 2, 11:14 PM CDTSpecial Weather StatementGIDFillmore, Nuckolls, Thayer61 min
May 3, 3:12 AM CDTAreal Flood WarningGIDAdams, Kearney, Phelps7 hr
May 3, 3:47 AM CDTAreal Flood WarningGIDHamilton6 hr
May 3, 4:29 AM CDTFrost AdvisoryGIDDawson, Greeley, Sherman, Valley29 hr
May 2, 7:00 PM CDTAreal Flood AdvisoryGIDRooks4 hr
May 2, 8:13 PM CDTSevere Thunderstorm WarningGIDPhillips, Rooks47 min
May 2, 11:03 PM CDTRiver Flood WarningGIDPhillips, Rooks4 hr

Nearby

Severe Thunderstorm Warnings in Kansas, 2021Severe Thunderstorm Warnings in Nebraska, 2021Every severe thunderstorm warning in 2021

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.