Alert archive / Oklahoma / Special Weather Statements in 2012
Special Weather Statement, NWS Tulsa, OK
NWS Tulsa, OK issued this special weather statement at Aug 30, 2012, 5:21 PM CDT for Pittsburg County, Oklahoma. It was in force for 54 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 30, 2012, 5:21 PM CDT (22:21 UTC)
- Expired
- Aug 30, 2012, 6:15 PM CDT
- In force
- 54 min
- Issued by
- NWS Tulsa, OK
County Pittsburg County, OK
The radar
The Western Arkansas radar (KSRX), 101 km from the middle of the area, began a volume at 22:22 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
Norman, OK (KOUN), launched 12:00Z, 10.4 hours before the alert went out and 176 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
- 2065 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 18 m²/s²
- 0-3 km storm-relative helicity
- 172 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
416
WWUS84 KTSA 302221
SPSTSA
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
521 PM CDT THU AUG 30 2012
OKZ069>075-302315-
ADAIR OK-HASKELL OK-LATIMER OK-MCINTOSH OK-MUSKOGEE OK-PITTSBURG
OK-SEQUOYAH OK-
521 PM CDT THU AUG 30 2012
...SIGNIFICANT WEATHER ADVISORY...
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SIGNIFICANT WEATHER ADVISORY EFFECTIVE UNTIL 615 PM CDT
FOR THE FOLLOWING COUNTIES...
IN SOUTHEAST OKLAHOMA
WESTERN HASKELL...EASTERN MCINTOSH...PITTSBURG AND NORTHWESTERN
LATIMER
IN EAST CENTRAL OKLAHOMA
SOUTHEASTERN MUSKOGEE AND WESTERN SEQUOYAH
IN NORTHEAST OKLAHOMA
SOUTHWESTERN ADAIR
AT 520 PM CDT...A BAND OF SHOWERS ON THE OUTER FRINGES OF TROPICAL
DEPRESSION ISSAC WERE LOCATED ALONG A LINE EXTENDING FROM MARBLE
CITY TO TAMAHA TO STIGLER TO 4 MILES SOUTH OF FEATHERSTON TO 8 MILES
EAST OF BLANCO...MOVING WEST AT 30 MPH. SOME LOCATIONS THAT WILL BE
AFFECTED BY THESE SHOWERS
INCLUDE...STIGLER...ENTERPRISE...WHITEFIELD...TAMAHA...MC
KEY...VIAN...GORE...MARBLE
CITY...BOX...EUFAULA...ONAPA...MCALESTER...KIOWA...PITTSBURG...BLANCO
...ASHLAND...SAVANNA...HARTSHORNE...HAILEYVILLE...DOW...HAYWOOD...BAC
HE...ALDERSON...KREBS...ARPELAR...BLOCKER...FEATHERSTON...CROWDER...Q
UINTON...INDIANOLA...CANADIAN...BRIARTOWN...PORUM...WARNER...WEBBERS
FALLS...ARROWHEAD STATE PARK...LAKE TENKILLER STATE PARK AND BRUSHY
LAKE STATE PARK.
THESE SHOWERS WILL BE CAPABLE OF PRODUCING WIND GUSTS OF 40 TO 50
MPH.
LAT...LON 3513 9585 3529 9567 3557 9543 3564 9492
3564 9481 3566 9481 3568 9463 3529 9505
3505 9538 3470 9561 3463 9589 3468 9589
3468 9610 3480 9610
TIME...MOT...LOC 2220Z 072DEG 25KT 3558 9482 3541 9499
3527 9516 3502 9549 3474 9565
$$The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 30, 3:32 PM CDT | Wind Advisory | TSA | Adair, Haskell, Latimer | 12 hr |
| Aug 30, 6:24 PM CDT | Special Weather Statement | TSA | McIntosh | 51 min |
| Aug 30, 4:16 PM CDT | Special Weather Statement | TSA | Franklin, Sebastian | 59 min |
| Aug 30, 6:04 PM CDT | Special Weather Statement | TSA | Carroll, Madison | 56 min |
Nearby
Special Weather Statements in Oklahoma, 2012Every special weather statement in 2012
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.