Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 340, NWS Tulsa, OK

June 15, 2017Delaware County, Ottawa County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Jun 15, 2017, 10:09 PM CDT for Delaware County, Ottawa County, Oklahoma. It was in force for 66 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
Jun 15, 2017, 10:09 PM CDT (03:09 UTC)
Expired
Jun 15, 2017, 11:15 PM CDT
In force
66 min
Issued by
NWS Tulsa, OK
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Delaware County, OK, Ottawa County, OK

The radar

The Tulsa radar (KINX), 91 km from the middle of the area, began a volume at 03:14 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
Jun 15, 10:15 PM CDTTSTM WND GST 582 Ene Miami, OK58 MPH THUNDERSTORM WIND GUSTS
Jun 15, 10:31 PM CDTTSTM WND GST 60Narcissa, 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
Jun 15, 7:07 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 3.2 hours before the alert went out and 97 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 00:00Z on 2017-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3364 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 00:00Z on 2017-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -5 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
3364 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
1267 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
-5 m²/s²
0-3 km storm-relative helicity
8 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.6

Open this sounding in Storm Lab

The text

As transmitted.

490 
WUUS54 KTSA 160309
SVRTSA
OKC041-115-160415-
/O.NEW.KTSA.SV.W.0340.170616T0309Z-170616T0415Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tulsa OK
1009 PM CDT THU JUN 15 2017

The National Weather Service in Tulsa has issued a

* Severe Thunderstorm Warning for...
  Northern Delaware County in northeastern Oklahoma...
  Ottawa County in northeastern Oklahoma...

* Until 1115 PM CDT

* At 1009 PM CDT, severe thunderstorms were located along a line
  extending from 5 miles northwest of Treece to near Foyil, moving
  southeast at 40 mph.

  HAZARD...60 mph wind gusts. 

  SOURCE...Radar indicated. 

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

* Locations in or near the path include...
  Miami...                          Grove...
  Commerce...                       Fairland...
  Afton...                          Quapaw...
  Bernice...                        Wyandotte...
  Treece...                         Picher...
  Honey Creek State Park...         Bernice State Park...
  Cleora...                         Narcissa...
  Ottawa...                         Peoria...
  Cardin...                         Zena...
  Twin Bridges State Park...        

This includes Interstate 44 between mile markers 293 and 324.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3651 9462 3648 9500 3659 9501 3695 9499
      3697 9504 3699 9504 3700 9500 3700 9462
TIME...MOT...LOC 0309Z 304DEG 34KT 3704 9494 3645 9550 

HAIL...<.75IN
WIND...60MPH
 
$$

69
2 follow-up statements
976 
WWUS54 KTSA 160333
SVSTSA

Severe Weather Statement
National Weather Service Tulsa OK
1033 PM CDT THU JUN 15 2017

OKC041-115-160415-
/O.CON.KTSA.SV.W.0340.000000T0000Z-170616T0415Z/
Delaware OK-Ottawa OK-
1033 PM CDT THU JUN 15 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT
FOR NORTHERN DELAWARE AND OTTAWA COUNTIES...

At 1033 PM CDT, severe thunderstorms were located along a line
extending from 3 miles south of Baxter Springs to near Ketchum,
moving east at 45 mph.

HAZARD...60 mph wind gusts. 

SOURCE...Radar indicated. 

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

Locations in or near the path include...
Miami...                          Grove...
Commerce...                       Fairland...
Afton...                          Quapaw...
Bernice...                        Wyandotte...
Treece...                         Picher...
Honey Creek State Park...         Bernice State Park...
Cleora...                         Narcissa...
Ottawa...                         Peoria...
Cardin...                         Zena...
Twin Bridges State Park...        

This includes Interstate 44 between mile markers 293 and 324.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3651 9462 3648 9500 3659 9501 3695 9499
      3697 9504 3699 9504 3700 9500 3700 9462
TIME...MOT...LOC 0333Z 261DEG 39KT 3698 9474 3652 9505 

HAIL...<.75IN
WIND...60MPH
 
$$

69
400 
WWUS54 KTSA 160411
SVSTSA

Severe Weather Statement
National Weather Service Tulsa OK
1111 PM CDT THU JUN 15 2017

OKC041-115-160421-
/O.EXP.KTSA.SV.W.0340.000000T0000Z-170616T0415Z/
Delaware OK-Ottawa OK-
1111 PM CDT THU JUN 15 2017

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN DELAWARE AND OTTAWA
COUNTIES WILL EXPIRE AT 1115 PM CDT...
            
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore the warning will be allowed to expire.  However heavy rain
is still possible with these thunderstorms.

A severe thunderstorm watch remains in effect until 200 AM CDT for
northeastern Oklahoma.

LAT...LON 3651 9462 3648 9500 3659 9501 3695 9499
      3697 9504 3699 9504 3700 9500 3700 9462
TIME...MOT...LOC 0411Z 270DEG 34KT 3679 9439 3633 9470 

$$

69

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 15, 8:28 PM CDTSpecial Weather StatementTSAOsage62 min
Jun 15, 8:53 PM CDTSevere Thunderstorm WarningTSANowata, Osage, Pawnee, Washington67 min
Jun 15, 9:16 PM CDTSpecial Weather StatementTSACraig59 min
Jun 15, 9:40 PM CDTSevere Thunderstorm WarningTSACraig, Mayes, Nowata, Osage, Rogers, Tulsa and 1 more50 min
Jun 15, 9:51 PM CDTSevere Thunderstorm WarningTSAOsage, Pawnee39 min
Jun 15, 10:04 PM CDTSpecial Weather StatementTSACreek, Delaware, Mayes, Tulsa, Wagoner56 min
Jun 15, 10:23 PM CDTSevere Thunderstorm WarningTSAAdair, Cherokee, Creek, Delaware, Mayes, Muskogee and 4 more52 min
Jun 15, 10:26 PM CDTSpecial Weather StatementTSANowata, Osage, Washington34 min
Jun 15, 10:28 PM CDTSevere Thunderstorm WarningTSACraig, Mayes, Osage, Pawnee, Rogers, Tulsa and 1 more47 min
Jun 15, 10:43 PM CDTSpecial Weather StatementTSACreek32 min
Jun 15, 11:04 PM CDTSpecial Weather StatementTSACraig, Nowata, Osage, Ottawa, Washington41 min
Jun 15, 11:06 PM CDTSpecial Weather StatementTSACreek24 min
Jun 15, 11:07 PM CDTSevere Thunderstorm WarningTSAAdair, Cherokee, Delaware, McIntosh, Muskogee, Okmulgee and 3 more53 min
Jun 15, 11:19 PM CDTSpecial Weather StatementTSADelaware, Mayes, Rogers, Tulsa41 min
Jun 15, 11:26 PM CDTSpecial Weather StatementTSACreek, Okfuskee49 min
Jun 15, 11:41 PM CDTSevere Thunderstorm WarningTSAAdair, Cherokee, Haskell, Latimer, LeFlore, McIntosh and 3 more49 min
Jun 15, 11:52 PM CDTSpecial Weather StatementTSAPittsburg38 min
Jun 15, 11:58 PM CDTSpecial Weather StatementTSACraig, Nowata, Washington32 min
Jun 16, 12:31 AM CDTSpecial Weather StatementTSAHaskell, Latimer, LeFlore, McIntosh, Pittsburg59 min
Jun 16, 1:03 AM CDTSpecial Weather StatementTSAPushmataha42 min
Jun 16, 2:30 PM CDTHeat AdvisoryTSACherokee, Choctaw, Craig, Creek, Delaware, Haskell and 15 more24 hr

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2017Every severe thunderstorm warning in 2017

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.