Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 8, NWS Tulsa, OK

March 18, 2016Choctaw County, Pushmataha County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Mar 18, 2016, 9:37 AM CDT for Choctaw County, Pushmataha County, Oklahoma. It was in force for 53 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 18, 2016, 9:37 AM CDT (14:37 UTC)
Expired
Mar 18, 2016, 10:30 AM CDT
In force
53 min
Issued by
NWS Tulsa, OK
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

Counties Choctaw County, OK, Pushmataha County, OK

The radar

The Norman radar (KTLX), 188 km from the middle of the area, began a volume at 14:41 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 18, 10:15 AM CDTHAIL 0.75Soper, OK

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

The nearest sounding before it

Norman, OK (KOUN), launched 12:00Z, 2.6 hours before the alert went out and 188 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 2016-03-18Temperature 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, Norman, OK at 12:00Z on 2016-03-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 85 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
740 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
85 m²/s²
0-3 km storm-relative helicity
261 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

659 
WUUS54 KTSA 181437
SVRTSA
OKC023-127-181530-
/O.NEW.KTSA.SV.W.0008.160318T1437Z-160318T1530Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
937 AM CDT FRI MAR 18 2016

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WESTERN CHOCTAW COUNTY IN SOUTHEASTERN OKLAHOMA...
  SOUTHWESTERN PUSHMATAHA COUNTY IN SOUTHEASTERN OKLAHOMA...

* UNTIL 1030 AM CDT

* AT 937 AM CDT...A SEVERE THUNDERSTORM WAS LOCATED 9 MILES SOUTH OF
  LANE...MOVING EAST AT 30 MPH.

  HAZARD...QUARTER SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...DAMAGE TO VEHICLES IS EXPECTED. 

* LOCATIONS IN OR NEAR THE PATH INCLUDE...
  BOSWELL...                        SOPER...
  KENT...                           UNGER...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3401 9594 3412 9594 3415 9596 3415 9598
      3416 9598 3416 9578 3423 9578 3421 9555
      3391 9568
TIME...MOT...LOC 1437Z 282DEG 24KT 3416 9601 

HAIL...1.00IN
WIND...<50MPH
 
$$
4 follow-up statements
632 
WWUS54 KTSA 181445
SVSTSA

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
945 AM CDT FRI MAR 18 2016

OKC023-127-181530-
/O.CON.KTSA.SV.W.0008.000000T0000Z-160318T1530Z/
CHOCTAW OK-PUSHMATAHA OK-
945 AM CDT FRI MAR 18 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 AM CDT
FOR WESTERN CHOCTAW AND SOUTHWESTERN PUSHMATAHA COUNTIES...

AT 945 AM CDT...A SEVERE THUNDERSTORM WAS LOCATED 9 MILES NORTHWEST
OF BOSWELL...MOVING EAST AT 30 MPH.

HAZARD...GOLF BALL SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT DAMAGE 
         TO ROOFS...SIDING...WINDOWS...AND VEHICLES. 

LOCATIONS IN OR NEAR THE PATH INCLUDE...
BOSWELL...                        SOPER...
KENT...                           UNGER...

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 3401 9594 3412 9594 3415 9596 3415 9598
      3416 9598 3416 9578 3423 9578 3421 9555
      3391 9568
TIME...MOT...LOC 1445Z 282DEG 24KT 3415 9594 

HAIL...1.75IN
WIND...<50MPH
 
$$
377 
WWUS54 KTSA 181459
SVSTSA

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
959 AM CDT FRI MAR 18 2016

OKC023-127-181530-
/O.CON.KTSA.SV.W.0008.000000T0000Z-160318T1530Z/
CHOCTAW OK-PUSHMATAHA OK-
959 AM CDT FRI MAR 18 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 AM CDT
FOR WESTERN CHOCTAW AND SOUTHWESTERN PUSHMATAHA COUNTIES...

AT 958 AM CDT...A SEVERE THUNDERSTORM WAS LOCATED 5 MILES NORTHEAST
OF BOSWELL...MOVING EAST AT 30 MPH.

HAZARD...GOLF BALL SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT DAMAGE 
         TO ROOFS...SIDING...WINDOWS...AND VEHICLES. 

LOCATIONS IN OR NEAR THE PATH INCLUDE...
BOSWELL...                        SOPER...
KENT...                           UNGER...

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 3401 9594 3412 9594 3415 9596 3415 9598
      3416 9598 3416 9578 3423 9578 3421 9555
      3391 9568
TIME...MOT...LOC 1458Z 289DEG 25KT 3410 9583 

HAIL...1.75IN
WIND...<50MPH
 
$$
883 
WWUS54 KTSA 181504
SVSTSA

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
1004 AM CDT FRI MAR 18 2016

OKC127-181513-
/O.CAN.KTSA.SV.W.0008.000000T0000Z-160318T1530Z/
PUSHMATAHA OK-
1004 AM CDT FRI MAR 18 2016

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN PUSHMATAHA COUNTY
IS CANCELLED...
    
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF
THE WARNED AREA. 

LAT...LON 3401 9594 3412 9594 3414 9595 3416 9598
      3416 9557 3391 9568
TIME...MOT...LOC 1503Z 282DEG 24KT 3409 9578 

$$

OKC023-181530-
/O.CON.KTSA.SV.W.0008.000000T0000Z-160318T1530Z/
CHOCTAW OK-
1004 AM CDT FRI MAR 18 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 AM CDT
FOR WESTERN CHOCTAW COUNTY...

AT 1003 AM CDT...A SEVERE THUNDERSTORM WAS LOCATED 6 MILES NORTHWEST
OF SOPER...MOVING EAST AT 30 MPH.

HAZARD...QUARTER SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...DAMAGE TO VEHICLES IS EXPECTED. 

LOCATIONS IN OR NEAR THE PATH INCLUDE...
BOSWELL...                        SOPER...
KENT...                           UNGER...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3401 9594 3412 9594 3414 9595 3416 9598
      3416 9557 3391 9568
TIME...MOT...LOC 1503Z 282DEG 24KT 3409 9578 

HAIL...1.00IN
WIND...<50MPH
 
$$
001 
WWUS54 KTSA 181506
SVSTSA

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
1006 AM CDT FRI MAR 18 2016

OKC023-181530-
/O.CON.KTSA.SV.W.0008.000000T0000Z-160318T1530Z/
CHOCTAW OK-
1006 AM CDT FRI MAR 18 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 AM CDT
FOR WESTERN CHOCTAW COUNTY...

AT 1006 AM CDT...A SEVERE THUNDERSTORM WAS LOCATED 4 MILES NORTHWEST
OF SOPER...MOVING EAST AT 25 MPH.

HAZARD...QUARTER SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...DAMAGE TO VEHICLES IS EXPECTED. 

LOCATIONS IN OR NEAR THE PATH INCLUDE...
BOSWELL...                        SOPER...
KENT...                           UNGER...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3403 9590 3416 9587 3416 9557 3391 9568
TIME...MOT...LOC 1506Z 284DEG 23KT 3408 9576 

HAIL...1.00IN
WIND...<50MPH
 
$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 18, 9:44 AM CDTSpecial Weather StatementTSAPittsburg31 min
Mar 18, 10:13 AM CDTSevere Thunderstorm WarningTSAChoctaw47 min
Mar 18, 10:34 AM CDTSpecial Weather StatementTSALatimer26 min
Mar 18, 10:47 AM CDTSevere Thunderstorm WarningTSAChoctaw28 min
Mar 18, 2:14 PM CDTFreeze WatchTSAAdair, Cherokee, Craig, Creek, Delaware, Haskell and 12 more14 hr
Mar 18, 2:14 PM CDTFreeze WarningTSAAdair, Cherokee, Craig, Creek, Delaware, Mayes and 9 more19 hr

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2016Every severe thunderstorm warning in 2016

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.