Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 392, NWS Norman, OK

May 17, 20155 counties in Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at May 17, 2015, 12:59 AM CDT for 5 counties in Oklahoma. It was in force for 46 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: May 17, 2015, 12:59 AM CDT (05:59 UTC)
Expired: May 17, 2015, 1:45 AM CDT
In force: 46 min
Issued by: NWS Norman, OK
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Atoka County, OK, Bryan County, OK, Coal County, OK, Johnston County, OK, Marshall County, OK

The watch it was issued in

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

Issued	Product	Office	Lasted
May 16, 8:42 PM CDT	Tornado Watch	SPC	8 hr

The nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 6.0 hours before the alert went out and 141 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1999 J/kg
Mixed-layer CIN: -7 J/kg
Mixed-layer LCL: 724 m above ground
0-6 km bulk shear: 55 kt
0-1 km storm-relative helicity: 331 m²/s²
0-3 km storm-relative helicity: 392 m²/s²
Significant tornado parameter: 5.6
Supercell composite: 32.8

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Norman, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at May 17, 12:38 AM CDT, 21 minutes earlier.

Area forecast discussion, May 17, 12:38 AM CDT, 21 minutes before

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

Hazardous weather outlook, May 16, 11:40 PM CDT, 1 hour 19 minutes before

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE NORMAN OK
1140 PM CDT SAT MAY 16 2015

OKZ004>048-050>052-TXZ083>090-171215-
HARPER-WOODS-ALFALFA-GRANT-KAY-ELLIS-WOODWARD-MAJOR-GARFIELD-
NOBLE-ROGER MILLS-DEWEY-CUSTER-BLAINE-KINGFISHER-LOGAN-PAYNE-
BECKHAM-WASHITA-CADDO-CANADIAN-OKLAHOMA-LINCOLN-GRADY-MCCLAIN-
CLEVELAND-POTTAWATOMIE-SEMINOLE-HUGHES-HARMON-GREER-KIOWA-JACKSON-
TILLMAN-COMANCHE-STEPHENS-GARVIN-MURRAY-PONTOTOC-COAL-COTTON-
JEFFERSON-CARTER-JOHNSTON-ATOKA-LOVE-MARSHALL-BRYAN-HARDEMAN-
FOARD-WILBARGER-WICHITA-KNOX-BAYLOR-ARCHER-CLAY-
1140 PM CDT SAT MAY 16 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHERN...
WESTERN...CENTRAL...AND SOUTHERN OKLAHOMA...AND WESTERN NORTH
TEXAS.

.DAY ONE...TONIGHT...

.THUNDERSTORMS...
THERE IS A ENHANCED RISK OF SEVERE STORMS ACROSS PARTS OF
CENTRAL...AND SOUTHERN OKLAHOMA THROUGH 2 AM TONIGHT.

LOCATION...
THE ENHANCED RISK AREA IS GENERALLY ALONG AND EAST OF A LINE
FROM CUSHING TO PURCELL... TO RINGLING.

JUST TO THE WEST OF THE ENHANCED RISK AREA...THERE IS A MARGINAL
TO SLIGHT RISK OF SEVERE STORMS THROUGH 2 AM TONIGHT.

TIMING...
BEFORE 2 AM TONIGHT.

IMPACTS IN THE MODERATE RISK INCLUDE...
GOLFBALL SIZED HAIL...
DAMAGING WINDS 60 TO 70 MPH...
TORNADOES...
LOCALLY HEAVY RAINFALL...

.SPOTTER AND EMERGENCY MANAGEMENT STATEMENT...

STORM SPOTTER GROUPS AND EMERGENCY MANAGEMENT PERSONNEL ACROSS
THE RISK AREAS SHOULD CONTINUE TO BE READY FOR SEVERE WEATHER
OPERATIONS TONIGHT.

DISCUSSION...
A STRONG TO SEVERE LINE OF THUNDERSTORMS WILL CONTINUE TO MOVE
EAST ACROSS SOUTHERN AND SOUTHEASTERN OKLAHOMA OVER THE NEXT SEVERAL
HOURS... BEFORE DIMINISHING AND MOVING EAST OF THE AREA.

.FLOODING...
HEAVY RAINFALL IS LIKELY WITH SOME OF THE STORMS TONIGHT...
ESPECIALLY ACROSS SOUTH CENTRAL AND SOUTHEAST OKLAHOMA.
A FLASH FLOOD WATCH REMAINS IN EFFECT FOR PARTS OF THE AREA.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY...

.THUNDERSTORMS...
A FEW STRONG TO SEVERE THUNDERSTORMS WILL REMAIN POSSIBLE SUNDAY
AFTERNOON AND EVENING...MAINLY ACROSS SOUTH CENTRAL AND SOUTHEAST
OKLAHOMA. HEAVY RAINFALL WILL BE POSSIBLE WITH THESE STORMS WHICH
MAY RESULT IN FLASH FLOODING.

ADDITIONAL THUNDERSTORMS WITH HEAVY RAINFALL AND FLOODING WILL BE
POSSIBLE MONDAY THROUGH THURSDAY.

GET GRAPHICS AND MORE DETAILS AT WEATHER.GOV/NORMAN...AND FOLLOW
OUR WEATHER FORECAST OFFICE ON TWITTER AND FACEBOOK.

MBS

In the hours before

Local storm report, May 16, 9:54 PM CDT, 3 hours 5 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
954 PM CDT SAT MAY 16 2015

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0950 PM     TSTM WND DMG     DUNCAN                  34.50N 97.96W
05/16/2015                   STEPHENS           OK   EMERGENCY MNGR

            2.5-INCH TREE DOWNED AND BLOCKING A STREET.

&&

JPIKE

Local storm report, May 16, 10:21 PM CDT, 2 hours 38 minutes before

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

Local storm report, May 16, 10:39 PM CDT, 2 hours 20 minutes before

PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE NORMAN OK
1039 PM CDT SAT MAY 16 2015

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0351 PM     TSTM WND GST     SWEETWATER              35.43N 99.91W
05/16/2015  E65.00 MPH       ROGER MILLS        OK   PUBLIC

0431 PM     TSTM WND DMG     20 NW CROWELL           34.19N 99.97W
05/16/2015                   FOARD              TX   STORM CHASER

            LESS THAN 2-INCH SMALL TREE LIMBS DOWNED

0431 PM     TSTM WND GST     20 NW CROWELL           34.19N 99.97W
05/16/2015  E70.00 MPH       FOARD              TX   STORM CHASER

0445 PM     HAIL             STRONG CITY             35.67N 99.60W
05/16/2015  E1.00 INCH       ROGER MILLS        OK   PUBLIC

0445 PM     HAIL             4 S GOODLETT            34.28N 99.88W
05/16/2015  E2.75 INCH       HARDEMAN           TX   STORM CHASER

0445 PM     HAIL             4 S GOODLETT            34.28N 99.88W
05/16/2015  E1.75 INCH       HARDEMAN           TX   BROADCAST MEDIA

            REPORTED BY KOLJ RADIO

0454 PM     HAIL             2 N QUANAH              34.32N 99.74W
05/16/2015  E2.00 INCH       HARDEMAN           TX   PUBLIC

0457 PM     HAIL             QUANAH                  34.30N 99.74W
05/16/2015  E2.75 INCH       HARDEMAN           TX   AMATEUR RADIO

0458 PM     HAIL             QUANAH                  34.30N 99.74W
05/16/2015  E1.75 INCH       HARDEMAN           TX   BROADCAST MEDIA

            FROM KOLJ RADIO

0500 PM     HAIL             1 E QUANAH              34.30N 99.72W
05/16/2015  E2.50 INCH       HARDEMAN           TX   TRAINED SPOTTER

0500 PM     TSTM WND GST     1 E QUANAH              34.30N 99.72W
05/16/2015  E80.00 MPH       HARDEMAN           TX   STORM CHASER

0505 PM     HAIL             1 E QUANAH              34.30N 99.72W
05/16/2015  E1.75 INCH       HARDEMAN           TX   STORM CHASER

0509 PM     HAIL             8 S QUANAH              34.18N 99.74W
05/16/2015  E2.75 INCH       HARDEMAN           TX   EMERGENCY MNGR

0522 PM     TSTM WND GST     DUKE                    34.66N 99.57W
05/16/2015  E65.00 MPH       JACKSON            OK   PUBLIC

0525 PM     TSTM WND GST     CROWELL                 33.98N 99.72W
05/16/2015  E60.00 MPH       FOARD              TX   LAW ENFORCEMENT

0530 PM     TSTM WND DMG     LEEDEY                  35.87N 99.35W
05/16/2015                   DEWEY              OK   LAW ENFORCEMENT

            MOBILE HOME BLOWN OVER, OTHERS DAMAGED.

0530 PM     TORNADO          3 NW ODELL              34.38N 99.45W
05/16/2015                   WILBARGER          TX   PUBLIC

0535 PM     TSTM WND DMG     5 N ODELL               34.42N 99.42W
05/16/2015                   JACKSON            OK   STORM CHASER

            SHED DESTROYED

0547 PM     TORNADO          2 E ELK CITY            35.41N 99.38W
05/16/2015                   BECKHAM            OK   FIRE DEPT/RESCUE

            I40 AT MILE MARKER 41

0615 PM     TSTM WND DMG     KNOX CITY               33.42N 99.82W
05/16/2015                   KNOX               TX   FIRE DEPT/RESCUE

            CAMPER BLOWN OVER

0615 PM     HAIL             KNOX CITY               33.42N 99.82W
05/16/2015  E1.00 INCH       KNOX               TX   FIRE DEPT/RESCUE

0620 PM     FUNNEL CLOUD     SHEPPARD AFB            33.97N 98.51W
05/16/2015                   WICHITA            TX   ASOS

0620 PM     TSTM WND DMG     CLEO SPRINGS            36.41N 98.44W
05/16/2015                   MAJOR              OK   LAW ENFORCEMENT

            TREES DOWN

0633 PM     TSTM WND DMG     W TIPTON                34.50N 99.14W
05/16/2015                   TILLMAN            OK   EMERGENCY MNGR

            POWER LINES DOWNED EAST OF RED RIVER BRIDGE ON HWY 5

0635 PM     FUNNEL CLOUD     2 N MUNDAY              33.48N 99.63W
05/16/2015                   KNOX               TX   TRAINED SPOTTER

0703 PM     FLASH FLOOD      MOUNTAIN PARK           34.70N 98.95W
05/16/2015                   KIOWA              OK   TRAINED SPOTTER

            SEVERAL ROADS UNDER WATER AND CLOSED, INCLUDING HWY 183

0719 PM     TORNADO          2 S MEERS               34.75N 98.58W
05/16/2015                   COMANCHE           OK   EMERGENCY MNGR

0720 PM     TSTM WND GST     3 W MEDICINE PARK       34.73N 98.56W
05/16/2015  M59.00 MPH       COMANCHE           OK   MESONET

0746 PM     TSTM WND GST     5 S APACHE              34.82N 98.36W
05/16/2015  E65.00 MPH       COMANCHE           OK   EMERGENCY MNGR

            ON HWY 62

0755 PM     TORNADO          3 N CYRIL               34.94N 98.20W
05/16/2015                   CADDO              OK   EMERGENCY MNGR

0800 PM     TORNADO          4 SW GERONIMO           34.44N 98.43W
05/16/2015                   COTTON             OK   FIRE DEPT/RESCUE

            RELAYED BY KSWO

0802 PM     TORNADO          2 S GERONIMO            34.45N 98.38W
05/16/2015                   COMANCHE           OK   TRAINED SPOTTER

0808 PM     TSTM WND GST     5 ENE LAWTON            34.63N 98.34W
05/16/2015  M70.00 MPH       COMANCHE           OK   AMATEUR RADIO

0811 PM     TSTM WND DMG     4 S LAWTON              34.54N 98.42W
05/16/2015                   COMANCHE           OK   BROADCAST MEDIA

            TREES DOWN, NOT VERY LARGE. REPORTED BY KSWO

0909 PM     FLASH FLOOD      S DUNCAN                34.50N 97.96W
05/16/2015                   STEPHENS           OK   EMERGENCY MNGR

            1 FT OF WATER ON HWY 81

0920 PM     TSTM WND GST     TINKER AIR FORCE BASE   35.42N 97.39W
05/16/2015  M58.00 MPH       OKLAHOMA           OK   AWOS

0942 PM     TSTM WND DMG     1 N COMANCHE            34.38N 97.97W
05/16/2015                   STEPHENS           OK   EMERGENCY MNGR

            30-INCH TREE DOWNED AND BLOCKING OLD HWY 81

0950 PM     TSTM WND DMG     DUNCAN                  34.50N 97.96W
05/16/2015                   STEPHENS           OK   EMERGENCY MNGR

            2.5-INCH TREE DOWNED AND BLOCKING A STREET.

1007 PM     FLASH FLOOD      STILLWATER              36.12N 97.06W
05/16/2015                   PAYNE              OK   PUBLIC

            STREET FLOODING REPORTED BETWEEN NORTH PARK DR AND NORTH
            STAR DR. WATER IS ABOVE THE CURB.

&&

JPIKE

Special weather statement, May 16, 10:46 PM CDT, 2 hours 13 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORMAN OK
1046 PM CDT SAT MAY 16 2015

OKZ031-032-170415-
HUGHES OK-SEMINOLE OK-
1046 PM CDT SAT MAY 16 2015

...SIGNIFICANT WEATHER ADVISORY FOR HUGHES AND EASTERN SEMINOLE
COUNTIES UNTIL 1115 PM CDT...

AT 1044 PM CDT...STRONG THUNDERSTORMS WERE ALONG A LINE EXTENDING
FROM 5 MILES SOUTH OF BOLEY TO NEAR BYNG...MOVING EAST AT 55 MPH.

HAZARDS INCLUDE...
HAIL UP TO ONE-HALF INCH DIAMETER...
WIND GUSTS TO 50 MPH...

LAT...LON 3505 9609 3483 9611 3484 9641 3493 9641
      3490 9643 3491 9649 3487 9653 3492 9656
      3490 9664 3493 9670 3488 9669 3486 9673
      3487 9674 3545 9654 3543 9649 3546 9648
      3545 9644 3529 9644 3529 9598 3515 9598
TIME...MOT...LOC 0344Z 260DEG 48KT 3542 9649 3488 9671

..SPEG.

Local storm report, May 16, 11:03 PM CDT, 1 hour 56 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
1103 PM CDT SAT MAY 16 2015

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1055 PM     TSTM WND GST     1 N RINGLING            34.19N 97.59W
05/16/2015  M57 MPH          JEFFERSON          OK   MESONET

&&

JPIKE

Local storm report, May 16, 11:59 PM CDT, 1 hour before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
1159 PM CDT SAT MAY 16 2015

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0700 PM     TSTM WND DMG     CLEO SPRINGS            36.41N 98.44W
05/16/2015                   MAJOR              OK   TRAINED SPOTTER

            CAR WAS FLIPPED OVER. ROOF FROM OFFICE BLDG WAS DAMAGED.

&&

JPIKE

The office that day

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

Issued	Product	Office	Counties	Lasted
May 16, 7:11 PM CDT	Severe Thunderstorm Warning	OUN	Alfalfa, Grant	49 min
May 16, 7:12 PM CDT	Tornado Warning	OUN	Caddo, Comanche	33 min
May 16, 7:15 PM CDT	Special Weather Statement	OUN	Blaine, Canadian, Kingfisher	30 min
May 16, 7:15 PM CDT	Tornado Warning	OUN	Cotton, Tillman	30 min
May 16, 7:41 PM CDT	Tornado Warning	OUN	Comanche, Cotton	34 min
May 16, 7:42 PM CDT	Tornado Warning	OUN	Caddo, Comanche	33 min
May 16, 8:02 PM CDT	Special Weather Statement	OUN	Canadian, Garfield, Kingfisher, Logan	28 min
May 16, 8:04 PM CDT	Special Weather Statement	OUN	Kay	26 min
May 16, 8:06 PM CDT	Tornado Warning Tornado observed	OUN	Caddo, Grady	24 min
May 16, 8:11 PM CDT	Tornado Warning	OUN	Comanche, Grady, Stephens	34 min
May 16, 8:12 PM CDT	Tornado Warning	OUN	Cotton	33 min
May 16, 8:18 PM CDT	Areal Flood Advisory	OUN	Caddo, Canadian, Cleveland, Grady, Kingfisher, Logan and 3 more	3 hr
May 16, 8:18 PM CDT	Severe Thunderstorm Warning	OUN	Cotton, Tillman	42 min
May 16, 8:31 PM CDT	Severe Thunderstorm Warning	OUN	Canadian, Cleveland, Garvin, Grady, McClain, Oklahoma	44 min
May 16, 8:36 PM CDT	Tornado Warning	OUN	Pottawatomie	24 min
May 16, 8:38 PM CDT	Severe Thunderstorm Warning	OUN	Garfield, Grant, Kay, Kingfisher, Logan, Noble and 1 more	52 min
May 16, 8:43 PM CDT	Severe Thunderstorm Warning	OUN	Carter, Comanche, Cotton, Garvin, Grady, McClain and 1 more	32 min
May 16, 8:45 PM CDT	Tornado Warning	OUN	Cotton, Jefferson, Stephens	30 min
May 16, 8:53 PM CDT	Flash Flood Warning	OUN	Comanche, Cotton, Jefferson, Stephens, Tillman	3 hr
May 16, 8:57 PM CDT	Tornado Warning	OUN	Lincoln, Pottawatomie, Seminole	33 min
May 16, 9:04 PM CDT	Tornado Warning	OUN	Pottawatomie, Seminole	26 min
May 16, 9:11 PM CDT	Severe Thunderstorm Warning	OUN	Carter, Cotton, Garvin, Grady, Jefferson, Murray and 1 more	49 min
May 16, 9:14 PM CDT	Severe Thunderstorm Warning	OUN	Cleveland, Lincoln, McClain, Oklahoma, Pottawatomie	46 min
May 16, 9:26 PM CDT	Severe Thunderstorm Warning	OUN	Lincoln, Logan, Noble, Payne	49 min
May 16, 9:26 PM CDT	Tornado Warning	OUN	Lincoln	20 min
May 16, 9:28 PM CDT	Severe Thunderstorm Warning	OUN	Kay	35 min
May 16, 9:30 PM CDT	Tornado Warning	OUN	Seminole	30 min
May 16, 9:59 PM CDT	Severe Thunderstorm Warning	OUN	Carter, Garvin, Jefferson, Love, Murray, Pontotoc and 1 more	46 min
May 16, 10:01 PM CDT	Severe Thunderstorm Warning	OUN	Cleveland, Hughes, Lincoln, McClain, Oklahoma, Pottawatomie and 1 more	44 min
May 16, 10:19 PM CDT	Areal Flood Advisory	OUN	Lincoln, Payne, Pottawatomie, Seminole	3 hr
May 16, 10:33 PM CDT	Areal Flood Advisory	OUN	Carter, Garvin, Jefferson, Murray, Stephens	3 hr
May 16, 10:39 PM CDT	River Flood Warning	OUN	Major, Woods, Woodward	33 hr
May 16, 10:39 PM CDT	River Flood Warning	OUN	Dewey, Major, Woodward	16 hr
May 16, 10:43 PM CDT	Severe Thunderstorm Warning	OUN	Carter, Garvin, Jefferson, Johnston, Love, Murray and 1 more	47 min
May 16, 10:46 PM CDT	Special Weather Statement	OUN	Hughes, Seminole	29 min
May 16, 11:15 PM CDT	Severe Thunderstorm Warning	OUN	Hughes	45 min
May 16, 11:33 PM CDT	Severe Thunderstorm Warning	OUN	Atoka, Bryan, Carter, Coal, Johnston, Love and 3 more	42 min
May 17, 12:12 AM CDT	Severe Thunderstorm Warning	OUN	Carter, Coal, Hughes, Johnston, Love, Marshall and 1 more	48 min
May 17, 12:15 AM CDT	Flash Flood Warning	OUN	Atoka, Bryan, Carter, Coal, Hughes, Johnston and 3 more	3 hr
May 17, 1:32 AM CDT	Severe Thunderstorm Warning	OUN	Atoka, Bryan, Coal	43 min
May 17, 2:47 PM CDT	River Flood Warning	OUN	Atoka, Bryan	16 days
May 16, 7:06 PM CDT	Severe Thunderstorm Warning	OUN	Baylor, Foard, Knox, Wilbarger	39 min
May 16, 7:09 PM CDT	Tornado Warning	OUN	Archer, Baylor, Wichita, Wilbarger	36 min
May 16, 7:37 PM CDT	Severe Thunderstorm Warning	OUN	Baylor, Wilbarger	23 min
May 16, 7:43 PM CDT	Tornado Warning	OUN	Wichita	32 min
May 17, 4:53 AM CDT	River Flood Warning	OUN	Wichita, Wilbarger	19 hr

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2015 Every severe thunderstorm warning in 2015

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.