Alert archive / Oklahoma / Special Weather Statements in 2021
Special Weather Statement, NWS Tulsa, OK
NWS Tulsa, OK issued this special weather statement at Jun 17, 2021, 6:58 PM CDT for Pushmataha County, Oklahoma. It was in force for 32 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 17, 2021, 6:58 PM CDT (23:58 UTC)
- Expired
- Jun 17, 2021, 7:30 PM CDT
- In force
- 32 min
- Issued by
- NWS Tulsa, OK
County Pushmataha County, OK
The radar
The Western Arkansas radar (KSRX), 141 km from the middle of the area, began a volume at 00:03 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, 12.0 hours before the alert went out and 205 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
- 374 J/kg
- Mixed-layer CIN
- -340 J/kg
- Mixed-layer LCL
- 1959 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- -78 m²/s²
- 0-3 km storm-relative helicity
- -8 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
The text
As transmitted.
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</html>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 Tulsa, OK wrote its last area forecast discussion before this special weather statement went out at Jun 17, 6:33 PM CDT, 25 minutes earlier.
Area forecast discussion, Jun 17, 6:33 PM CDT, 25 minutes before
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</html>Hazardous weather outlook, Jun 17, 4:45 PM CDT, 2 hours 13 minutes before
Hazardous Weather Outlook National Weather Service Tulsa OK 445 PM CDT Thu Jun 17 2021 ARZ001-002-010-011-019-020-029-OKZ049-053>076-181015- Adair OK-Benton AR-Carroll AR-Cherokee OK-Choctaw OK-Craig OK- Crawford AR-Creek OK-Delaware OK-Franklin AR-Haskell OK-Latimer OK- Le Flore OK-Madison AR-Mayes OK-McIntosh OK-Muskogee OK-Nowata OK- Okfuskee OK-Okmulgee OK-Osage OK-Ottawa OK-Pawnee OK-Pittsburg OK- Pushmataha OK-Rogers OK-Sebastian AR-Sequoyah OK-Tulsa OK-Wagoner OK- Washington OK-Washington AR- 445 PM CDT Thu Jun 17 2021 This Outlook is for Northwest and West Central Arkansas as well as much of Eastern Oklahoma. .DAY ONE...This Evening and Tonight. SEVERE THUNDERSTORM. RISK...Limited. AREA... Far east and southeast Oklahoma as well as northwest Arkansas. ONSET... Ongoing. DANGEROUS HEAT. RISK...Limited. AREA... Eastern Oklahoma and northwestern Arkansas. ONSET... Ongoing. DISCUSSION... Dangerous heat continues at this hour with heat indices ranging from around 100 to 105. Continue to practice your heat safety precautions by taking frequent breaks and drinking plenty of water if you are outside early this evening. A few showers and storms may develop across parts of far east and southeast Oklahoma as well as northwest Arkansas this evening. A few strong to marginally severe storms have developed just outside of the area at this time in far southeast Oklahoma and in northwest Arkansas. Damaging wind gusts as well as hail up to quarter size will be the main severe threats. Locally heavy downpours can be expected with any activity that develops. SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT... Local Spotter Activation May Be Needed. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. FRIDAY AND SATURDAY...No Hazards. SUNDAY...Thunderstorm Potential. MONDAY...Thunderstorm Potential...Heavy Rain Potential. TUESDAY AND WEDNESDAY...No Hazards. EXTENDED DISCUSSION... Heat indices near 100 degrees in the afternoon will persist into Friday across portions of northeast Oklahoma and west central Arkansas. A cold front will bring the potential for storms late Sunday night and Monday. Some storms may be strong to severe, but a widespread organized severe event is not expected. Locally heavy rainfall is also likely to occur with the storms. weather.gov/tulsa contains additional information. Snider
In the hours before
Special weather statement, Jun 17, 5:38 PM CDT, 1 hour 20 minutes before
Special Weather Statement National Weather Service Tulsa OK 538 PM CDT Thu Jun 17 2021 OKZ049-076-172315- Pushmataha OK-Le Flore OK- 538 PM CDT Thu Jun 17 2021 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN PUSHMATAHA AND SOUTH CENTRAL LE FLORE COUNTIES UNTIL 615 PM CDT... At 538 PM CDT, a strong thunderstorm was located 9 miles west of Octavia, moving northwest at 10 mph. Nickel size hail and wind gusts of 50 to 55 mph will be possible with this storm. Locations in or near the path include... Honobia... LAT...LON 3461 9501 3463 9491 3451 9475 3451 9505 TIME...MOT...LOC 2238Z 130DEG 10KT 3448 9486
Special weather statement, Jun 17, 6:58 PM CDT, 0 minutes before
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</html>The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 17, 5:38 PM CDT | Special Weather Statement | TSA | LeFlore | 37 min |
| Jun 17, 5:44 PM CDT | Severe Thunderstorm Warning | TSA | LeFlore, Pushmataha | 27 min |
| Jun 17, 6:00 PM CDT | Severe Thunderstorm Warning | TSA | Pushmataha | 60 min |
Nearby
Special Weather Statements in Oklahoma, 2021Every special weather statement in 2021
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.