Alert archive / Oklahoma / Special Weather Statements in 2017
Special Weather Statement, NWS Tulsa, OK
NWS Tulsa, OK issued this special weather statement at Aug 14, 2017, 7:37 AM CDT for Okmulgee County, Oklahoma. It was in force for 23 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
- Aug 14, 2017, 7:37 AM CDT (12:37 UTC)
- Expired
- Aug 14, 2017, 8:00 AM CDT
- In force
- 23 min
- Issued by
- NWS Tulsa, OK
County Okmulgee County, OK
The radar
The Tulsa radar (KINX), 84 km from the middle of the area, began a volume at 12:40 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
Norman, OK (KOUN), launched 12:00Z, 0.6 hours before the alert went out and 133 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 749 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- 53 m²/s²
- 0-3 km storm-relative helicity
- 115 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
616
WWUS84 KTSA 141237
SPSTSA
Special Weather Statement
National Weather Service Tulsa OK
737 AM CDT MON AUG 14 2017
OKZ066-071-141300-
Okmulgee OK-McIntosh OK-
737 AM CDT MON AUG 14 2017
...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN MCINTOSH AND
SOUTHERN OKMULGEE COUNTIES UNTIL 800 AM CDT...
At 737 AM CDT, a strong thunderstorm was located over Schulter,
moving northeast at 15 mph.
Dime size hail and winds in excess of 40 mph will be possible with
this storm.
Locations in or near the path include...
Okmulgee... Henryetta...
Morris... Dewar...
Schulter... Grayson...
Hoffman... Hitchita...
Bryant...
This includes Interstate 40 in Oklahoma between mile markers 232 and
248.
LAT...LON 3555 9609 3570 9588 3550 9570 3538 9588
3538 9608 3540 9609
TIME...MOT...LOC 1237Z 233DEG 14KT 3551 9594
$$The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 14, 6:12 AM CDT | Special Weather Statement | TSA | Okfuskee | 33 min |
| Aug 14, 6:42 AM CDT | Special Weather Statement | TSA | Okfuskee | 48 min |
| Aug 14, 7:31 AM CDT | Special Weather Statement | TSA | Okmulgee | 29 min |
| Aug 14, 2:53 PM CDT | Areal Flood Advisory | TSA | Pittsburg | 3 hr |
| Aug 14, 3:19 PM CDT | Flash Flood Warning | TSA | Pittsburg | 5 hr |
| Aug 14, 4:13 PM CDT | Special Weather Statement | TSA | Latimer | 47 min |
| Aug 14, 5:39 PM CDT | Special Weather Statement | TSA | Choctaw | 36 min |
| Aug 14, 6:25 PM CDT | Special Weather Statement | TSA | Choctaw | 50 min |
| Aug 14, 6:41 PM CDT | Special Weather Statement | TSA | Choctaw | 34 min |
Nearby
Special Weather Statements in Oklahoma, 2017Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.