Alert archive / Texas / Tornado Watches in 2016
Tornado Watch 93
The Storm Prediction Center issued this tornado watch at Apr 16, 2016, 2:19 PM CDT for Beaver County, Texas County, Oklahoma; 26 counties in Texas. It was in force for 9 hr.
The area
The outline as issued.
The facts
- Issued
- Apr 16, 2016, 2:19 PM CDT (19:19 UTC)
- Expired
- Apr 16, 2016, 11:00 PM CDT
- In force
- 9 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 2 in
- Strongest gust expected
- 60 kt
All 28 counties
Beaver County, OK, Texas County, OK, Armstrong County, TX, Briscoe County, TX, Carson County, TX, Childress County, TX, Collingsworth County, TX, Cottle County, TX, Crosby County, TX, Dickens County, TX, Donley County, TX, Floyd County, TX, Garza County, TX, Gray County, TX, Hall County, TX, Hansford County, TX, Hemphill County, TX, Hutchinson County, TX, Kent County, TX, King County, TX, Lipscomb County, TX, Moore County, TX, Motley County, TX, Ochiltree County, TX, Roberts County, TX, Sherman County, TX, Stonewall County, TX, Wheeler County, TX
The radar
The Amarillo radar (KAMA), 59 km from the middle of the area, began a volume at 19:19 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.
What SPC expected
The probabilities SPC published with the watch, for the watch area over its life.
- Two or more tornadoes
- 40%
- One or more EF2 to EF5 tornadoes
- 20%
- Ten or more severe wind reports
- 30%
- One or more gusts of 65 knots or more
- 10%
- Ten or more severe hail reports
- 40%
- One or more hailstones of 2 inches or more
- 30%
- Six or more combined severe hail and wind reports
- 60%
Warnings issued inside it
28 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 16, 2:31 PM CDT | Severe Thunderstorm Warning | AMA | Armstrong, Carson | 59 min |
| Apr 16, 2:55 PM CDT | Severe Thunderstorm Warning | LUB | Dickens, Kent, King | 50 min |
| Apr 16, 3:16 PM CDT | Severe Thunderstorm Warning | AMA | Armstrong | 44 min |
| Apr 16, 3:42 PM CDT | Severe Thunderstorm Warning | LUB | Dickens, King | 33 min |
| Apr 16, 3:49 PM CDT | Severe Thunderstorm Warning | LUB | Briscoe, Floyd | 26 min |
| Apr 16, 3:50 PM CDT | Severe Thunderstorm Warning | LUB | Briscoe | 25 min |
| Apr 16, 3:59 PM CDT | Severe Thunderstorm Warning | LUB | Dickens, Kent | 31 min |
| Apr 16, 4:11 PM CDT | Severe Thunderstorm Warning | LUB | Dickens, Motley | 34 min |
| Apr 16, 4:13 PM CDT | Severe Thunderstorm Warning | LUB | Briscoe, Floyd, Hall | 47 min |
| Apr 16, 4:14 PM CDT | Severe Thunderstorm Warning | LUB | Briscoe, Hall | 46 min |
| Apr 16, 4:21 PM CDT | Tornado Warning | LUB | Dickens, King | 13 min |
| Apr 16, 4:28 PM CDT | Severe Thunderstorm Warning | LUB | Dickens, Kent, King, Stonewall | 47 min |
| Apr 16, 4:47 PM CDT | Severe Thunderstorm Warning | AMA | Donley | 42 min |
| Apr 16, 5:04 PM CDT | Severe Thunderstorm Warning | LUB | Crosby, Dickens, Garza | 26 min |
| Apr 16, 5:10 PM CDT | Severe Thunderstorm Warning | LUB | Briscoe, Hall | 35 min |
| Apr 16, 5:23 PM CDT | Severe Thunderstorm Warning | LUB | Dickens, Kent | 37 min |
| Apr 16, 5:34 PM CDT | Severe Thunderstorm Warning | AMA | Donley | 56 min |
| Apr 16, 5:47 PM CDT | Tornado Warning | LUB | Dickens, King | 28 min |
| Apr 16, 6:00 PM CDT | Severe Thunderstorm Warning | LUB | Dickens | 45 min |
| Apr 16, 6:13 PM CDT | Tornado Warning | LUB | Cottle, Dickens, King, Motley | 32 min |
| Apr 16, 6:44 PM CDT | Severe Thunderstorm Warning | LUB | Cottle, Dickens, King, Motley | 31 min |
| Apr 16, 7:14 PM CDT | Severe Thunderstorm Warning | LUB | Cottle, King | 46 min |
| Apr 16, 7:19 PM CDT | Severe Thunderstorm Warning | LUB | Cottle, King | 41 min |
| Apr 16, 7:26 PM CDT | Severe Thunderstorm Warning | LUB | Cottle, King | 49 min |
| Apr 16, 7:32 PM CDT | Severe Thunderstorm Warning | LUB | Cottle, Dickens, King, Motley | 28 min |
| Apr 16, 7:39 PM CDT | Severe Thunderstorm Warning | LUB | Crosby, Dickens | 36 min |
| Apr 16, 8:00 PM CDT | Severe Thunderstorm Warning | LUB | Cottle | 15 min |
| Apr 16, 8:12 PM CDT | Severe Thunderstorm Warning | LUB | Cottle | 48 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Amarillo Airport, TX (KAMA), launched 12:00Z, 7.3 hours before the alert went out and 58 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
- 363 J/kg
- Mixed-layer CIN
- -41 J/kg
- Mixed-layer LCL
- 538 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 303 m²/s²
- 0-3 km storm-relative helicity
- 320 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 3.9
The text
As transmitted.
573
WWUS20 KWNS 161917
SEL3
SPC WW 161917
OKZ000-TXZ000-170200-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 93
NWS STORM PREDICTION CENTER NORMAN OK
220 PM CDT SAT APR 16 2016
THE NWS STORM PREDICTION CENTER HAS ISSUED A
* TORNADO WATCH FOR PORTIONS OF
OKLAHOMA PANHANDLE
EASTERN TEXAS PANHANDLE
* EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING FROM 220 PM UNTIL
900 PM CDT.
* PRIMARY THREATS INCLUDE...
A COUPLE TORNADOES POSSIBLE
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2
INCHES IN DIAMETER POSSIBLE
ISOLATED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE
SUMMARY...SCATTERED THUNDERSTORMS WILL CONTINUE TO INTENSIFY THIS
AFTERNOON ALONG THE DRYLINE OVER THE TEXAS PANHANDLE...TRACKING
NORTHEASTWARD ACROSS THE WATCH AREA. LARGE HAIL IS THE MAIN THREAT
WITH THESE STORMS...BUT AN ISOLATED TORNADO OR TWO IS ALSO POSSIBLE.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 45 STATUTE
MILES EAST AND WEST OF A LINE FROM LIBERAL KANSAS TO 100 MILES
SOUTH SOUTHWEST OF CHILDRESS TEXAS. FOR A COMPLETE DEPICTION OF
THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS
WOU3).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.
&&
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
450. MEAN STORM MOTION VECTOR 20030.
...HARTSPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 15, 9:07 PM CDT | Mesoscale Discussion | SPC | Cimarron, Texas | 83 min |
| Apr 15, 9:53 PM CDT | Severe Thunderstorm Watch | SPC | Beaver, Cimarron, Texas | 7 hr |
| Apr 15, 11:52 PM CDT | Mesoscale Discussion | SPC | Beaver, Texas | 113 min |
| Apr 16, 2:22 AM CDT | Mesoscale Discussion | SPC | Beaver, Cimarron, Texas | 53 min |
| Apr 16, 1:50 PM CDT | Mesoscale Discussion | SPC | Beaver, Texas | 85 min |
| Apr 16, 6:14 PM CDT | Mesoscale Discussion | SPC | Beaver, Texas | 2 hr |
| Apr 16, 6:52 PM CDT | Mesoscale Discussion | SPC | Comanche, Cotton, Greer, Harmon, Jackson, Kiowa and 1 more | 113 min |
| Apr 16, 3:53 PM CDT | Mesoscale Discussion | SPC | Coke, Crockett, Fisher, Glasscock, Howard, Irion and 6 more | 67 min |
| Apr 16, 4:49 PM CDT | Tornado Watch | SPC | Borden, Callahan, Coke, Coleman, Concho, Crane and 25 more | 7 hr |
Nearby
Tornado Watches in Texas, 2016Tornado Watches in Oklahoma, 2016Every tornado watch in 2016
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.