Alert archive / Oklahoma / Special Weather Statements in 2019

Special Weather Statement, NWS Norman, OK

June 1, 2019Garvin County, McClain County, Oklahoma

NWS Norman, OK issued this special weather statement at Jun 1, 2019, 2:21 PM CDT for Garvin County, McClain County, Oklahoma. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 1, 2019, 2:21 PM CDT (19:21 UTC)
Expired
Jun 1, 2019, 3:00 PM CDT
In force
39 min
Issued by
NWS Norman, OK

Counties Garvin County, OK, McClain County, OK

The radar

The Norman radar (KTLX), 51 km from the middle of the area, began a volume at 19:22 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.

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 7.4 hours before the alert went out and 389 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, Dodge City, at 12:00Z on 2019-06-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1452 joules per kilogram.LCLLFCEL10008507005003002001001 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, Dodge City, at 12:00Z on 2019-06-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 34 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
1452 J/kg
Mixed-layer CIN
-103 J/kg
Mixed-layer LCL
1516 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
12 m²/s²
Significant tornado parameter
0.0
Supercell composite
-2.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jun 1, 1:12 PM CDT, 1 hour 9 minutes earlier.

Area forecast discussion, Jun 1, 1:12 PM CDT, 1 hour 9 minutes before
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Hazardous weather outlook, Jun 1, 12:05 PM CDT, 2 hours 16 minutes before
Hazardous Weather Outlook
National Weather Service Norman OK
1205 PM CDT Sat Jun 1 2019

OKZ004>048-050>052-TXZ083>090-021130-
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-
1205 PM CDT Sat Jun 1 2019

This hazardous weather outlook is for portions of northern...
western...central...and southern Oklahoma...and western north
Texas.

.DAY ONE...This afternoon and tonight...

.Thunderstorms...
There is a slight risk of severe thunderstorms this afternoon and
tonight across northern and western Oklahoma and western north
Texas.

Location...
The slight risk area is northwest of a line from Stillwater to
Okarche to Fort Cobb to Frederick Oklahoma to Seymour Texas.

Timing...
through 3 AM.

Impacts...
Winds up to 60 to 70 mph.
Hail quarter to golf ball size.
Heavy rainfall.

Discussion...
A cluster of thunderstorms across northwest Oklahoma will continue
to move southeast through the afternoon. Gusty winds and heavy
rainfall will occur with the stronger storms. Some intensification
may occur during the afternoon, especially across west central
and southwest Oklahoma.

Thunderstorms are expected to develop over the High Plains of
eastern Colorado, western Kansas and the western panhandles this
afternoon and move east and southeast potentially reaching
portions of western Oklahoma and western north Texas early this
evening. Storms will become more widespread overnight. The
primary threat will be strong and potentially damaging winds with
these storms, although some large hail may also occur. Locally
heavy rainfall will also be possible.

.SPOTTER AND EMERGENCY MANAGEMENT STATEMENT...
Storm spotter groups and emergency management personnel across
the slight risk area should prepare for potential severe weather
operations this afternoon through early Sunday morning.

.DAYS TWO THROUGH SEVEN...Sunday through Friday...

.Thunderstorms...
An active weather pattern will persist over the next seven days
with at least a chance of thunderstorms each day somewhere over
Oklahoma and north Texas. There is a marginal risk of severe
weather across much of the area on Sunday and Sunday night, and
again over northwest Oklahoma on Monday and Monday night. Locally
heavy rainfall and flooding will also be possible, especially on
Sunday night.

Get graphics and more details at weather.gov/norman...and follow
our weather forecast office on Twitter and Facebook.

In the hours before

Local storm report, Jun 1, 1:47 PM CDT, 34 minutes before
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Local storm report, Jun 1, 1:57 PM CDT, 24 minutes before
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Special weather statement, Jun 1, 2:12 PM CDT, 9 minutes before
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Special weather statement, Jun 1, 2:14 PM CDT, 7 minutes before
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Local storm report, Jun 1, 2:21 PM CDT, 0 minutes before
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Special weather statement, Jun 1, 2:21 PM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 1, 7:54 AM CDTSpecial Weather StatementOUNHarper36 min
Jun 1, 8:23 AM CDTSevere Thunderstorm WarningOUNEllis, Harper52 min
Jun 1, 9:05 AM CDTSpecial Weather StatementOUNHarper25 min
Jun 1, 9:13 AM CDTSevere Thunderstorm WarningOUNEllis, Harper, Woods, Woodward47 min
Jun 1, 10:04 AM CDTSpecial Weather StatementOUNEllis, Woods, Woodward56 min
Jun 1, 10:47 AM CDTSpecial Weather StatementOUNDewey28 min
Jun 1, 11:48 AM CDTSpecial Weather StatementOUNBlaine, Custer, Washita57 min
Jun 1, 12:37 PM CDTSpecial Weather StatementOUNCanadian38 min
Jun 1, 12:49 PM CDTSevere Thunderstorm WarningOUNCaddo, Canadian, Grady, Kingfisher41 min
Jun 1, 1:19 PM CDTSevere Thunderstorm WarningOUNCaddo, Canadian, Cleveland, Grady, Kingfisher, Logan and 2 more41 min
Jun 1, 1:45 PM CDTSpecial Weather StatementOUNGrady, McClain30 min
Jun 1, 1:56 PM CDTAreal Flood AdvisoryOUNLogan, Oklahoma2 hr
Jun 1, 1:57 PM CDTSevere Thunderstorm WarningOUNCleveland, Lincoln, Logan, Oklahoma, Pottawatomie38 min
Jun 1, 2:51 PM CDTSpecial Weather StatementOUNGarvin24 min
Jun 1, 3:18 PM CDTSevere Thunderstorm WarningOUNCotton, Tillman42 min
Jun 1, 3:20 PM CDTSpecial Weather StatementOUNTillman25 min
Jun 1, 3:22 PM CDTSpecial Weather StatementOUNMurray, Pontotoc53 min
Jun 1, 3:25 PM CDTSpecial Weather StatementOUNJackson50 min
Jun 1, 3:38 PM CDTSpecial Weather StatementOUNCotton37 min
Jun 1, 3:46 PM CDTSpecial Weather StatementOUNCotton29 min
Jun 1, 4:11 PM CDTSpecial Weather StatementOUNJohnston49 min
Jun 1, 4:16 PM CDTAreal Flood AdvisoryOUNCotton, Jefferson, Tillman3 hr
Jun 1, 4:24 PM CDTSpecial Weather StatementOUNTillman51 min
Jun 1, 4:30 PM CDTSpecial Weather StatementOUNHarmon45 min
Jun 1, 4:36 PM CDTSevere Thunderstorm WarningOUNHarmon39 min
Jun 1, 4:38 PM CDTSpecial Weather StatementOUNCotton52 min
Jun 1, 4:59 PM CDTSevere Thunderstorm WarningOUNHarmon, Jackson46 min
Jun 1, 5:42 PM CDTSpecial Weather StatementOUNJackson48 min
Jun 1, 2:12 PM CDTSpecial Weather StatementOUNWilbarger33 min
Jun 1, 2:14 PM CDTSpecial Weather StatementOUNBaylor31 min
Jun 1, 2:38 PM CDTSpecial Weather StatementOUNWilbarger37 min
Jun 1, 3:09 PM CDTSpecial Weather StatementOUNWichita36 min
Jun 1, 3:36 PM CDTSpecial Weather StatementOUNWichita24 min
Jun 1, 4:23 PM CDTSpecial Weather StatementOUNClay22 min
Jun 1, 4:27 PM CDTSpecial Weather StatementOUNHardeman33 min
Jun 1, 4:47 PM CDTSpecial Weather StatementOUNClay28 min
Jun 1, 5:01 PM CDTSpecial Weather StatementOUNWilbarger29 min
Jun 1, 5:04 PM CDTAreal Flood AdvisoryOUNHardeman, Wilbarger3 hr
Jun 1, 5:07 PM CDTAreal Flood AdvisoryOUNArcher, Clay3 hr
Jun 1, 5:16 PM CDTSpecial Weather StatementOUNClay29 min
Jun 1, 5:24 PM CDTSpecial Weather StatementOUNHardeman51 min
Jun 1, 5:32 PM CDTFlash Flood WarningOUNArcher, Clay6 hr
Jun 1, 5:35 PM CDTSpecial Weather StatementOUNWilbarger25 min
Jun 1, 5:40 PM CDTSpecial Weather StatementOUNClay35 min
Jun 1, 5:54 PM CDTSpecial Weather StatementOUNWilbarger36 min
Jun 1, 5:56 PM CDTSpecial Weather StatementOUNHardeman49 min
Jun 1, 6:02 PM CDTSevere Thunderstorm WarningOUNWichita, Wilbarger43 min
Jun 1, 6:25 PM CDTSpecial Weather StatementOUNArcher50 min
Jun 1, 6:32 PM CDTSevere Thunderstorm WarningOUNArcher, Baylor, Wichita, Wilbarger43 min
Jun 1, 6:37 PM CDTSpecial Weather StatementOUNWilbarger38 min
Jun 1, 6:59 PM CDTSpecial Weather StatementOUNFoard, Hardeman31 min

Nearby

Special Weather Statements in Oklahoma, 2019Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.