Alert archive / Oklahoma / Tornado Warnings in 2020

Tornado Warning 10, NWS Tulsa, OK

January 10, 20204 counties in Oklahoma

NWS Tulsa, OK issued this tornado warning at Jan 10, 2020, 2:51 PM CST for 4 counties in 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: Jan 10, 2020, 2:51 PM CST (20:51 UTC)
Expired: Jan 10, 2020, 3:30 PM CST
In force: 39 min
Issued by: NWS Tulsa, OK
Area: Storm-based polygon
Tornado: Radar indicated
Hail: 1.5 in

Counties Haskell County, OK, McIntosh County, OK, Muskogee County, OK, Pittsburg County, OK

The radar

The Tulsa radar (KINX), 95 km from the middle of the area, began a volume at 20:55 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 watch it was issued in

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

Issued	Product	Office	Lasted
Jan 10, 10:42 AM CST	Tornado Watch	SPC	10 hr

The nearest sounding before it

Norman, OK (KOUN), launched 12:00Z, 8.9 hours before the alert went out and 174 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: 927 J/kg
Mixed-layer CIN: -10 J/kg
Mixed-layer LCL: 595 m above ground
0-6 km bulk shear: 61 kt
0-1 km storm-relative helicity: 208 m²/s²
0-3 km storm-relative helicity: 234 m²/s²
Significant tornado parameter: 1.1
Supercell composite: 5.1

Open this sounding in Storm Lab

The text

As transmitted.

172 
WFUS54 KTSA 102051
TORTSA
OKC061-091-101-121-102130-
/O.NEW.KTSA.TO.W.0010.200110T2051Z-200110T2130Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Tulsa OK
251 PM CST Fri Jan 10 2020

The National Weather Service in Tulsa has issued a

* Tornado Warning for...
  West central Haskell County in southeastern Oklahoma...
  Eastern McIntosh County in southeastern Oklahoma...
  Northeastern Pittsburg County in southeastern Oklahoma...
  South central Muskogee County in east central Oklahoma...

* Until 330 PM CST.
    
* At 251 PM CST, a severe thunderstorm with strong low level rotation
  that could produce a tornado at any time was located over Arrowhead
  State Park, moving northeast at 55 mph.

  HAZARD...Tornado and ping pong ball size hail.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* Locations in or near the path include...
  Eufaula...                        Checotah...
  Porum...                          Crowder...
  Whitefield...                     Canadian...
  Rentiesville...                   Arrowhead State Park...
  Briartown...                      Enterprise...
  Blocker...                        Onapa...

This includes Interstate 40 in Oklahoma between mile markers 263 and
273.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3556 9550 3531 9510 3502 9560 3515 9574
TIME...MOT...LOC 2051Z 218DEG 48KT 3516 9563 

TORNADO...RADAR INDICATED
HAIL...1.50IN

$$

1 follow-up statement

896 
WWUS54 KTSA 102107
SVSTSA

Severe Weather Statement
National Weather Service Tulsa OK
307 PM CST Fri Jan 10 2020

OKC061-091-101-121-102130-
/O.CON.KTSA.TO.W.0010.000000T0000Z-200110T2130Z/
Haskell OK-McIntosh OK-Pittsburg OK-Muskogee OK-
307 PM CST Fri Jan 10 2020

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 330 PM CST FOR WEST
CENTRAL HASKELL...EASTERN MCINTOSH...NORTHEASTERN PITTSBURG AND SOUTH
CENTRAL MUSKOGEE COUNTIES...
    
At 307 PM CST, a severe thunderstorm capable of producing a tornado
was located 7 miles northeast of Eufaula, moving northeast at 55 mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations in or near the path include...
Eufaula...                        Checotah...
Porum...                          Whitefield...
Rentiesville...                   Arrowhead State Park...
Briartown...                      Enterprise...
Blocker...                        Onapa...

This includes Interstate 40 in Oklahoma between mile markers 263 and
273.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3556 9550 3531 9510 3502 9560 3525 9564
TIME...MOT...LOC 2107Z 218DEG 48KT 3533 9546 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Jan 10, 10:42 AM CST	Severe Thunderstorm Warning	TSA	Creek, Okfuskee	25 min
Jan 10, 10:58 AM CST	Special Weather Statement	TSA	Osage, Pawnee	47 min
Jan 10, 11:15 AM CST	Special Weather Statement	TSA	Osage	30 min
Jan 10, 11:27 AM CST	Severe Thunderstorm Warning	TSA	Cherokee, Delaware, Mayes, Muskogee, Wagoner	48 min
Jan 10, 11:32 AM CST	Special Weather Statement	TSA	Tulsa	28 min
Jan 10, 11:34 AM CST	Tornado Warning	TSA	Cherokee, Delaware, Mayes, Wagoner	41 min
Jan 10, 11:35 AM CST	Severe Thunderstorm Warning	TSA	Rogers, Tulsa, Washington	25 min
Jan 10, 11:39 AM CST	Special Weather Statement	TSA	Ottawa	36 min
Jan 10, 11:46 AM CST	Special Weather Statement	TSA	Okmulgee	44 min
Jan 10, 11:54 AM CST	Severe Thunderstorm Warning	TSA	Craig, Delaware, Mayes, Ottawa	51 min
Jan 10, 12:09 PM CST	Special Weather Statement	TSA	Nowata, Washington	51 min
Jan 10, 12:38 PM CST	Special Weather Statement	TSA	Muskogee, Wagoner	37 min
Jan 10, 12:43 PM CST	Special Weather Statement	TSA	McIntosh, Pittsburg	47 min
Jan 10, 12:54 PM CST	Severe Thunderstorm Warning	TSA	Cherokee, Mayes, Muskogee, Wagoner	51 min
Jan 10, 1:03 PM CST	Severe Thunderstorm Warning	TSA	McIntosh, Pittsburg	42 min
Jan 10, 1:04 PM CST	Tornado Warning	TSA	Cherokee, Muskogee, Wagoner	41 min
Jan 10, 1:11 PM CST	Tornado Warning	TSA	McIntosh, Pittsburg	36 min
Jan 10, 1:14 PM CST	Severe Thunderstorm Warning	TSA	Craig, Nowata	27 min
Jan 10, 1:22 PM CST	Tornado Warning	TSA	Craig, Nowata	16 min
Jan 10, 1:31 PM CST	Tornado Warning	TSA	Cherokee, Delaware, Mayes	44 min
Jan 10, 1:37 PM CST	Tornado Warning	TSA	McIntosh, Muskogee, Pittsburg	38 min
Jan 10, 1:59 PM CST	Special Weather Statement	TSA	Pittsburg	46 min
Jan 10, 2:06 PM CST	Tornado Warning	TSA	McIntosh, Muskogee	39 min
Jan 10, 2:09 PM CST	Tornado Warning	TSA	Delaware	9 min
Jan 10, 2:29 PM CST	Severe Thunderstorm Warning	TSA	Latimer, McIntosh, Pittsburg	46 min
Jan 10, 2:34 PM CST	Severe Thunderstorm Warning	TSA	Pittsburg	41 min
Jan 10, 2:36 PM CST	Tornado Warning	TSA	Adair, Cherokee, Muskogee	39 min
Jan 10, 3:05 PM CST	Severe Thunderstorm Warning	TSA	Haskell, Latimer, Pittsburg	40 min
Jan 10, 3:12 PM CST	Tornado Warning	TSA	Adair, Cherokee, Delaware	28 min
Jan 10, 3:13 PM CST	Areal Flood Advisory	TSA	Cherokee, Haskell, Latimer, McIntosh, Muskogee, Pittsburg and 1 more	3 hr
Jan 10, 3:21 PM CST	Severe Thunderstorm Warning	TSA	Haskell, Latimer, LeFlore, McIntosh, Muskogee, Pittsburg and 1 more	39 min
Jan 10, 3:40 PM CST	Tornado Warning	TSA	Haskell, LeFlore, Sequoyah	34 min
Jan 10, 3:49 PM CST	Severe Thunderstorm Warning	TSA	Adair	41 min
Jan 10, 3:50 PM CST	Areal Flood Advisory	TSA	Adair, Cherokee, Delaware, Sequoyah	3 hr
Jan 10, 3:55 PM CST	Severe Thunderstorm Warning	TSA	Adair, Cherokee, Haskell, LeFlore, Sequoyah	50 min
Jan 10, 3:58 PM CST	Areal Flood Advisory	TSA	McIntosh, Pittsburg	3 hr
Jan 10, 4:02 PM CST	Winter Weather Advisory	TSA	Adair, Cherokee, Choctaw, Craig, Creek, Delaware and 16 more	23 hr
Jan 10, 4:24 PM CST	Severe Thunderstorm Warning	TSA	Adair, Sequoyah	51 min
Jan 10, 4:34 PM CST	Winter Storm Watch	TSA	Pawnee, Washington	4 hr
Jan 10, 4:53 PM CST	Flash Flood Warning	TSA	Cherokee, Haskell, Latimer, McIntosh, Muskogee, Pittsburg and 1 more	6 hr
Jan 10, 5:16 PM CST	Special Weather Statement	TSA	Pittsburg	44 min
Jan 10, 5:47 PM CST	Special Weather Statement	TSA	Haskell, Latimer	43 min

Nearby

Tornado Warnings in Oklahoma, 2020 Every tornado warning in 2020 Tornadoes in 2020

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.