Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 21, NWS Norman, OK

March 23, 2019Lincoln County, Oklahoma County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Mar 23, 2019, 5:42 PM CDT for Lincoln County, Oklahoma County, Oklahoma. It was in force for 48 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
Mar 23, 2019, 5:42 PM CDT (22:42 UTC)
Expired
Mar 23, 2019, 6:30 PM CDT
In force
48 min
Issued by
NWS Norman, OK
Area
Storm-based polygon
Hail
2.0 in
Wind
70.0 mph

Counties Lincoln County, OK, Oklahoma County, OK

The radar

The Norman radar (KTLX), 32 km from the middle of the area, began a volume at 22:41 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
Mar 23, 5:53 PM CDTHAIL 1.754 Nnw Jones, OK

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
Mar 23, 3:44 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Norman, OK (KOUN), launched 12:00Z, 10.7 hours before the alert went out and 49 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, Norman, OK at 12:00Z on 2019-03-23Temperature 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, Norman, OK at 12:00Z on 2019-03-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 360 square meters per square second.19395878Sfc1 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
1123 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
360 m²/s²
0-3 km storm-relative helicity
414 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

As transmitted.

411 
WUUS54 KOUN 232242
SVROUN
OKC081-109-232330-
/O.NEW.KOUN.SV.W.0021.190323T2242Z-190323T2330Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Norman OK
542 PM CDT SAT MAR 23 2019

The National Weather Service in Norman has issued a

* Severe Thunderstorm Warning for...
  Northeastern Oklahoma County in central Oklahoma...
  Southwestern Lincoln County in central Oklahoma...

* Until 630 PM CDT.

* At 541 PM CDT, a severe thunderstorm was located over northeastern 
  Oklahoma City, or near Arcadia, moving east at 20 mph. The most 
  dangerous part of the storm was near Arcadia. 

  HAZARD...Two inch hail and 70 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...People and animals outdoors will be injured. Expect hail 
           damage to roofs, siding, windows, and vehicles. Expect 
           considerable tree damage. Wind damage is also likely to 
           mobile homes, roofs, and outbuildings.

* Locations impacted include...
  Northeastern Oklahoma City, Edmond, Choctaw, Harrah, Spencer,
  Jones, Luther, Wellston, Arcadia, Warwick and Forest Park.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

This is a dangerous storm. Prepare immediately for large destructive
hail capable of producing significant damage. People outside should
move to shelter inside a strong building,  and stay away from
windows.

&&

LAT...LON 3558 9698 3548 9706 3552 9744 3573 9741
      3572 9695
TIME...MOT...LOC 2241Z 267DEG 16KT 3562 9735 

HAIL...2.00IN
WIND...70MPH
 
$$

MAHALE
3 follow-up statements
201 
WWUS54 KOUN 232258
SVSOUN

Severe Weather Statement
National Weather Service Norman OK
558 PM CDT SAT MAR 23 2019

OKC081-109-232330-
/O.CON.KOUN.SV.W.0021.000000T0000Z-190323T2330Z/
Oklahoma OK-Lincoln OK-
558 PM CDT SAT MAR 23 2019

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT
FOR NORTHEASTERN OKLAHOMA AND SOUTHWESTERN LINCOLN COUNTIES...

At 556 PM CDT, a severe thunderstorm was located over northeastern
Oklahoma City, or 4 miles north of Jones, moving east at 20 mph.

HAZARD...Golf ball size hail and 60 mph wind gusts. In addition, 
         there is the potential for significant amounts 
         of accumulating hail.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

Locations impacted include...
Northeastern Oklahoma City, southeastern Edmond, Choctaw, Harrah,
Spencer, Jones, Luther, Wellston and Warwick.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

This storm is producing large hail. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows.

&&

LAT...LON 3558 9698 3548 9706 3551 9737 3573 9728
      3572 9695
TIME...MOT...LOC 2256Z 267DEG 16KT 3562 9727 

HAIL...1.75IN
WIND...60MPH
 
$$

MAHALE
343 
WWUS54 KOUN 232309
SVSOUN

Severe Weather Statement
National Weather Service Norman OK
609 PM CDT SAT MAR 23 2019

OKC081-109-232330-
/O.CON.KOUN.SV.W.0021.000000T0000Z-190323T2330Z/
Oklahoma OK-Lincoln OK-
609 PM CDT SAT MAR 23 2019

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT
FOR NORTHEASTERN OKLAHOMA AND SOUTHWESTERN LINCOLN COUNTIES...

At 608 PM CDT, a severe thunderstorm was located 4 miles southeast of
Luther, moving east at 25 mph.

HAZARD...Golf ball size hail and 60 mph wind gusts. In addition, 
         there is the potential for significant amounts of 
         accumulating hail. 

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

Locations impacted include...
Luther, Wellston and Warwick. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

This storm is producing large hail. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows.

&&

LAT...LON 3550 9704 3553 9721 3573 9719 3572 9695
      3558 9698
TIME...MOT...LOC 2308Z 268DEG 21KT 3562 9713 

HAIL...1.75IN
WIND...60MPH
 
$$

MAHALE
951 
WWUS54 KOUN 232315
SVSOUN

Severe Weather Statement
National Weather Service Norman OK
615 PM CDT SAT MAR 23 2019

OKC109-232324-
/O.CAN.KOUN.SV.W.0021.000000T0000Z-190323T2330Z/
Oklahoma OK-
615 PM CDT SAT MAR 23 2019

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN OKLAHOMA COUNTY
IS CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

LAT...LON 3558 9698 3550 9704 3552 9714 3573 9714
      3572 9695
TIME...MOT...LOC 2314Z 267DEG 16KT 3562 9709 

$$

OKC081-232330-
/O.CON.KOUN.SV.W.0021.000000T0000Z-190323T2330Z/
Lincoln OK-
615 PM CDT SAT MAR 23 2019

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT
FOR SOUTHWESTERN LINCOLN COUNTY...

At 614 PM CDT, a severe thunderstorm was located 5 miles south of
Wellston, moving east at 20 mph.

HAZARD...Ping pong ball size hail and 60 mph wind gusts. In 
         addition, there is the potential for significant amounts of 
         accumulating hail.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

Locations impacted include...
Wellston and Warwick. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3558 9698 3550 9704 3552 9714 3573 9714
      3572 9695
TIME...MOT...LOC 2314Z 267DEG 16KT 3562 9709 

HAIL...1.50IN
WIND...60MPH
 
$$

MAHALE

The office that day

Everything else NWS Norman, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 22, 9:45 PM CDTSpecial Weather StatementOUNRoger Mills30 min
Mar 22, 10:07 PM CDTSpecial Weather StatementOUNRoger Mills23 min
Mar 22, 10:39 PM CDTSpecial Weather StatementOUNDewey36 min
Mar 22, 10:50 PM CDTSevere Thunderstorm WarningOUNDewey25 min
Mar 22, 10:53 PM CDTSpecial Weather StatementOUNRoger Mills37 min
Mar 22, 11:08 PM CDTSpecial Weather StatementOUNRoger Mills37 min
Mar 22, 11:11 PM CDTSpecial Weather StatementOUNDewey34 min
Mar 22, 11:20 PM CDTSevere Thunderstorm WarningOUNBeckham, Greer40 min
Mar 22, 11:39 PM CDTSpecial Weather StatementOUNRoger Mills36 min
Mar 22, 11:59 PM CDTSevere Thunderstorm WarningOUNBeckham, Washita46 min
Mar 23, 12:41 AM CDTSpecial Weather StatementOUNWashita34 min
Mar 23, 1:14 AM CDTSpecial Weather StatementOUNBlaine, Caddo31 min
Mar 23, 1:43 AM CDTSpecial Weather StatementOUNCaddo, Canadian, Kingfisher, Kiowa32 min
Mar 23, 2:13 AM CDTSpecial Weather StatementOUNCaddo, Canadian, Logan32 min
Mar 23, 2:45 AM CDTSpecial Weather StatementOUNComanche, Grady, Oklahoma, Payne30 min
Mar 23, 6:58 AM CDTSpecial Weather StatementOUNComanche32 min
Mar 23, 7:11 AM CDTSpecial Weather StatementOUNComanche34 min
Mar 23, 7:15 AM CDTSevere Thunderstorm WarningOUNComanche, Cotton45 min
Mar 23, 8:31 AM CDTSpecial Weather StatementOUNMcClain29 min
Mar 23, 9:00 AM CDTSpecial Weather StatementOUNCleveland30 min
Mar 23, 11:09 AM CDTSpecial Weather StatementOUNLogan36 min
Mar 23, 11:40 AM CDTSpecial Weather StatementOUNPayne35 min
Mar 23, 12:12 PM CDTSpecial Weather StatementOUNPayne33 min
Mar 23, 4:30 PM CDTSpecial Weather StatementOUNOklahoma30 min
Mar 23, 4:46 PM CDTSevere Thunderstorm WarningOUNCanadian, Kingfisher, Logan, Oklahoma44 min
Mar 23, 5:20 PM CDTSevere Thunderstorm WarningOUNLogan, Oklahoma40 min
Mar 23, 5:46 PM CDTSpecial Weather StatementOUNStephens29 min
Mar 23, 6:02 PM CDTSpecial Weather StatementOUNPayne28 min
Mar 23, 6:17 PM CDTSpecial Weather StatementOUNStephens28 min
Mar 23, 6:17 PM CDTSevere Thunderstorm WarningOUNLincoln43 min
Mar 23, 6:27 PM CDTSpecial Weather StatementOUNGarvin33 min
Mar 23, 6:28 PM CDTSpecial Weather StatementOUNPayne32 min
Mar 23, 6:42 PM CDTSevere Thunderstorm WarningOUNLincoln48 min
Mar 23, 6:46 PM CDTSpecial Weather StatementOUNStephens29 min
Mar 23, 6:49 PM CDTSpecial Weather StatementOUNOklahoma26 min
Mar 23, 6:57 PM CDTSpecial Weather StatementOUNStephens33 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.