Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 5, NWS Tulsa, OK

March 13, 2016LeFlore County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Mar 13, 2016, 3:27 PM CDT for LeFlore County, Oklahoma. It was in force for 33 min. 2 reports 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 13, 2016, 3:27 PM CDT (20:27 UTC)
Expired
Mar 13, 2016, 4:00 PM CDT
In force
33 min
Issued by
NWS Tulsa, OK
Area
Storm-based polygon
Hail
1.25 in
Wind
60.0 mph

County LeFlore County, OK

The radar

The Western Arkansas radar (KSRX), 34 km from the middle of the area, began a volume at 20:28 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 13, 3:33 PM CDTHAIL 0.88Howe, OK
Mar 13, 3:35 PM CDTHAIL 1Howe, OKSOCIAL MEDIA REPORT WITH PICTURE

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 13, 12:57 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 8.5 hours before the alert went out and 220 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, Springfield, MO at 12:00Z on 2016-03-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 53 joules per kilogram.LCLLFCEL10008507005003002001001 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, Springfield, MO at 12:00Z on 2016-03-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -12 square meters per square second.1939Sfc1 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
53 J/kg
Mixed-layer CIN
-33 J/kg
Mixed-layer LCL
568 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
-12 m²/s²
0-3 km storm-relative helicity
13 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

644 
WUUS54 KTSA 132027
SVRTSA
OKC079-132100-
/O.NEW.KTSA.SV.W.0005.160313T2027Z-160313T2100Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
327 PM CDT SUN MAR 13 2016

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  LE FLORE COUNTY IN SOUTHEASTERN OKLAHOMA...

* UNTIL 400 PM CDT

* AT 326 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED OVER HOWE...
  MOVING NORTHEAST AT 35 MPH.

  HAZARD...60 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE 
           TO ROOFS...SIDING...AND TREES. 

* LOCATIONS IN OR NEAR THE PATH INCLUDE...
  POTEAU...                         HEAVENER...
  HOWE...                           CAMERON...
  HEAVENER RUNESTONE STATE PARK...  LAKE WISTER STATE PARK...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. TORNADOES CAN
DEVELOP QUICKLY FROM SEVERE THUNDERSTORMS. ALTHOUGH A TORNADO IS NOT
IMMEDIATELY LIKELY...IF ONE IS SPOTTED...ACT QUICKLY AND MOVE TO A
PLACE OF SAFETY INSIDE A STURDY STRUCTURE...SUCH AS A BASEMENT OR
SMALL INTERIOR ROOM.

&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 700 PM CDT FOR WEST CENTRAL
ARKANSAS AND SOUTHEASTERN OKLAHOMA.

LAT...LON 3507 9444 3497 9445 3483 9467 3490 9476
      3517 9457 3511 9444
TIME...MOT...LOC 2026Z 220DEG 31KT 3494 9466 

HAIL...1.25IN
WIND...60MPH
 
$$
3 follow-up statements
511 
WWUS54 KTSA 132040
SVSTSA

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
340 PM CDT SUN MAR 13 2016

OKC079-132100-
/O.CON.KTSA.SV.W.0005.000000T0000Z-160313T2100Z/
LE FLORE OK-
340 PM CDT SUN MAR 13 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM CDT
FOR EAST CENTRAL LE FLORE COUNTY...

AT 339 PM CDT...A SEVERE THUNDERSTORM WAS CENTERED 3 MILES SOUTHEAST
OF POTEAU...MOVING NORTHEAST AT 35 MPH.

HAZARD...60 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO 
         ROOFS...SIDING...AND TREES. 

LOCATIONS IN OR NEAR THE PATH INCLUDE...
POTEAU...                         HOWE...
CAMERON...                        

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. TORNADOES CAN
DEVELOP QUICKLY FROM SEVERE THUNDERSTORMS. ALTHOUGH A TORNADO IS NOT
IMMEDIATELY LIKELY...IF ONE IS SPOTTED...ACT QUICKLY AND MOVE TO A
PLACE OF SAFETY INSIDE A STURDY STRUCTURE...SUCH AS A BASEMENT OR
SMALL INTERIOR ROOM.

&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 700 PM CDT FOR WEST CENTRAL
ARKANSAS AND SOUTHEASTERN OKLAHOMA.

LAT...LON 3507 9444 3497 9445 3490 9462 3501 9467
      3517 9457 3511 9444
TIME...MOT...LOC 2039Z 218DEG 31KT 3501 9459 

HAIL...1.25IN
WIND...60MPH
 
$$
366 
WWUS54 KTSA 132053
SVSTSA

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
353 PM CDT SUN MAR 13 2016

OKC079-132100-
/O.CON.KTSA.SV.W.0005.000000T0000Z-160313T2100Z/
LE FLORE OK-
353 PM CDT SUN MAR 13 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM CDT
FOR EAST CENTRAL LE FLORE COUNTY...

AT 353 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED 5 MILES EAST OF
POTEAU...MOVING NORTHEAST AT 25 MPH.

HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO 
         ROOFS...SIDING...AND TREES. 

LOCATIONS IN OR NEAR THE PATH INCLUDE...
POTEAU...                         

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. TORNADOES CAN
DEVELOP QUICKLY FROM SEVERE THUNDERSTORMS. ALTHOUGH A TORNADO IS NOT
IMMEDIATELY LIKELY...IF ONE IS SPOTTED...ACT QUICKLY AND MOVE TO A
PLACE OF SAFETY INSIDE A STURDY STRUCTURE...SUCH AS A BASEMENT OR
SMALL INTERIOR ROOM.

&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 700 PM CDT FOR WEST CENTRAL
ARKANSAS AND SOUTHEASTERN OKLAHOMA.

LAT...LON 3507 9444 3500 9445 3499 9456 3506 9462
      3513 9454 3511 9444
TIME...MOT...LOC 2053Z 221DEG 23KT 3503 9453 

HAIL...1.00IN
WIND...60MPH
 
$$
736 
WWUS54 KTSA 132100
SVSTSA

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
400 PM CDT SUN MAR 13 2016

OKC079-132109-
/O.EXP.KTSA.SV.W.0005.000000T0000Z-160313T2100Z/
LE FLORE OK-
400 PM CDT SUN MAR 13 2016

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL LE FLORE COUNTY
WILL EXPIRE AT 400 PM CDT...
                
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.

THIS STORM DID PRODUCE QUARTER SIZED HAIL NEAR HOWE AROUND 330PM.  

A TORNADO WATCH REMAINS IN EFFECT UNTIL 700 PM CDT FOR WEST CENTRAL
ARKANSAS AND SOUTHEASTERN OKLAHOMA.

LAT...LON 3507 9444 3500 9445 3499 9456 3506 9462
      3513 9454 3511 9444
TIME...MOT...LOC 2056Z 220DEG 31KT 3503 9453 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 12, 11:15 PM CSTDense Fog AdvisoryTSAAdair, Cherokee, Craig, Creek, Delaware, Mayes and 7 more9 hr
Mar 13, 2:42 PM CDTSpecial Weather StatementTSALeFlore48 min
Mar 13, 2:56 PM CDTSpecial Weather StatementTSANowata34 min
Mar 13, 2:59 PM CDTSevere Thunderstorm WarningTSALeFlore31 min
Mar 13, 3:02 PM CDTSpecial Weather StatementTSAHaskell28 min
Mar 13, 3:05 PM CDTSpecial Weather StatementTSAPittsburg25 min
Mar 13, 3:16 PM CDTSpecial Weather StatementTSALeFlore29 min
Mar 13, 3:32 PM CDTSpecial Weather StatementTSAMcIntosh28 min
Mar 13, 3:35 PM CDTSpecial Weather StatementTSAHaskell25 min
Mar 13, 3:42 PM CDTSevere Thunderstorm WarningTSAHaskell, LeFlore33 min
Mar 13, 3:46 PM CDTSpecial Weather StatementTSACraig29 min
Mar 13, 3:50 PM CDTSpecial Weather StatementTSATulsa25 min
Mar 13, 4:14 PM CDTSevere Thunderstorm WarningTSAHaskell31 min
Mar 13, 4:20 PM CDTSpecial Weather StatementTSAHaskell25 min
Mar 13, 4:22 PM CDTSpecial Weather StatementTSACraig38 min
Mar 13, 4:26 PM CDTSpecial Weather StatementTSADelaware34 min
Mar 13, 4:57 PM CDTAreal Flood AdvisoryTSATulsa3 hr
Mar 13, 5:14 PM CDTSpecial Weather StatementTSASequoyah31 min

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.