Alert archive / Texas / Severe Thunderstorm Watches in 2016
Severe Thunderstorm Watch 113
The Storm Prediction Center issued this severe thunderstorm watch at Apr 26, 2016, 10:21 PM CDT for 32 counties in Arkansas; 19 counties in Oklahoma; 80 counties in Texas. It was in force for 9 hr.
The area
The outline as issued.
The facts
- Issued
- Apr 26, 2016, 10:21 PM CDT (03:21 UTC)
- Expired
- Apr 27, 2016, 7:00 AM CDT
- In force
- 9 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 2 in
- Strongest gust expected
- 60 kt
All 131 counties
Benton County, AR, Boone County, AR, Carroll County, AR, Clark County, AR, Columbia County, AR, Conway County, AR, Crawford County, AR, Franklin County, AR, Garland County, AR, Hempstead County, AR, Hot Spring County, AR, Howard County, AR, Johnson County, AR, Lafayette County, AR, Little River County, AR, Logan County, AR, Madison County, AR, Marion County, AR, Miller County, AR, Montgomery County, AR, Nevada County, AR, Newton County, AR, Perry County, AR, Pike County, AR, Polk County, AR, Pope County, AR, Scott County, AR, Searcy County, AR, Sebastian County, AR, Sevier County, AR, Washington County, AR, Yell County, AR, Adair County, OK, Cherokee County, OK, Choctaw County, OK, Craig County, OK, Delaware County, OK, Haskell County, OK, Latimer County, OK, LeFlore County, OK, Mayes County, OK, McCurtain County, OK, McIntosh County, OK, Muskogee County, OK, Nowata County, OK, Ottawa County, OK, Pittsburg County, OK, Pushmataha County, OK, Rogers County, OK, Sequoyah County, OK, Wagoner County, OK, Anderson County, TX, Angelina County, TX, Bandera County, TX, Bastrop County, TX, Bell County, TX, Blanco County, TX, Bowie County, TX, Brazos County, TX, Burleson County, TX, Burnet County, TX, Caldwell County, TX, Camp County, TX, Cass County, TX, Chambers County, TX, Cherokee County, TX, Comal County, TX, Coryell County, TX, Delta County, TX, Edwards County, TX, Ellis County, TX, Falls County, TX, Fannin County, TX, Franklin County, TX, Freestone County, TX, Galveston County, TX, Gillespie County, TX, Gregg County, TX, Grimes County, TX, Harris County, TX, Harrison County, TX, Hays County, TX, Henderson County, TX, Hill County, TX, Hopkins County, TX, Houston County, TX, Hunt County, TX, Kaufman County, TX, Kendall County, TX, Kerr County, TX, Kimble County, TX, Lamar County, TX, Lampasas County, TX, Lee County, TX, Leon County, TX, Liberty County, TX, Limestone County, TX, Llano County, TX, Madison County, TX, Marion County, TX, Mason County, TX, McLennan County, TX, Menard County, TX, Milam County, TX, Montgomery County, TX, Morris County, TX, Nacogdoches County, TX, Navarro County, TX, Panola County, TX, Polk County, TX, Rains County, TX, Real County, TX, Red River County, TX, Robertson County, TX, Rockwall County, TX, Rusk County, TX, Sabine County, TX, San Augustine County, TX, San Jacinto County, TX, San Saba County, TX, Shelby County, TX, Smith County, TX, Sutton County, TX, Titus County, TX, Travis County, TX, Trinity County, TX, Upshur County, TX, Van Zandt County, TX, Walker County, TX, Williamson County, TX, Wood County, TX
The radar
The Western Arkansas radar (KSRX), 146 km from the middle of the area, began a volume at 03:24 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
- 20%
- One or more EF2 to EF5 tornadoes
- 10%
- Ten or more severe wind reports
- 50%
- One or more gusts of 65 knots or more
- 20%
- 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
- 90%
Warnings issued inside it
63 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 26, 10:21 PM CDT | Severe Thunderstorm Warning | TSA | McIntosh, Muskogee, Okfuskee, Okmulgee, Pittsburg | 39 min |
| Apr 26, 10:26 PM CDT | Tornado Warning | TSA | Rogers, Tulsa, Wagoner | 34 min |
| Apr 26, 10:51 PM CDT | Severe Thunderstorm Warning | TSA | Choctaw, Latimer, Pittsburg, Pushmataha | 39 min |
| Apr 26, 10:51 PM CDT | Severe Thunderstorm Warning | FWD | Lampasas, Mills | 54 min |
| Apr 26, 10:56 PM CDT | Severe Thunderstorm Warning | TSA | Cherokee, Haskell, Latimer, McIntosh, Muskogee, Okmulgee and 3 more | 49 min |
| Apr 26, 10:57 PM CDT | Severe Thunderstorm Warning | TSA | Cherokee, Craig, Mayes, Nowata, Rogers, Wagoner | 33 min |
| Apr 26, 11:01 PM CDT | Tornado Warning | TSA | Cherokee, Mayes, Rogers, Wagoner | 44 min |
| Apr 26, 11:07 PM CDT | Severe Thunderstorm Warning | SJT | Crockett, Schleicher, Sutton | 53 min |
| Apr 26, 11:13 PM CDT | Tornado Warning | TSA | Craig | 32 min |
| Apr 26, 11:14 PM CDT | Tornado Warning | TSA | Cherokee, McIntosh, Muskogee, Sequoyah | 31 min |
| Apr 26, 11:15 PM CDT | Severe Thunderstorm Warning | FWD | Coryell, Hamilton, Lampasas | 60 min |
| Apr 26, 11:24 PM CDT | Severe Thunderstorm Warning | TSA | Craig, Delaware, Mayes, Nowata, Ottawa, Rogers | 51 min |
| Apr 26, 11:27 PM CDT | Severe Thunderstorm Warning | TSA | Choctaw, Latimer, LeFlore, Pushmataha | 48 min |
| Apr 26, 11:29 PM CDT | Severe Thunderstorm Warning | TSA | Adair, Cherokee, McIntosh, Mayes, Muskogee, Rogers and 2 more | 46 min |
| Apr 26, 11:33 PM CDT | Severe Thunderstorm Warning | EWX | Edwards, Val Verde | 72 min |
| Apr 26, 11:35 PM CDT | Tornado Warning | TSA | Adair, Cherokee, Delaware, Mayes | 25 min |
| Apr 26, 11:38 PM CDT | Severe Thunderstorm Warning | SHV | McCurtain | 52 min |
| Apr 26, 11:43 PM CDT | Severe Thunderstorm Warning | TSA | Haskell, Latimer, LeFlore, Muskogee, Pushmataha, Sequoyah | 32 min |
| Apr 26, 11:44 PM CDT | Tornado Warning | TSA | Adair, Cherokee, Sequoyah | 31 min |
| Apr 26, 11:48 PM CDT | Severe Thunderstorm Warning | SJT | Kimble, Menard, Schleicher, Sutton | 42 min |
| Apr 27, 12:01 AM CDT | Tornado Warning | TSA | Delaware | 14 min |
| Apr 27, 12:06 AM CDT | Severe Thunderstorm Warning | TSA | Benton, Washington | 54 min |
| Apr 27, 12:13 AM CDT | Tornado Warning | TSA | Washington | 32 min |
| Apr 27, 12:13 AM CDT | Severe Thunderstorm Warning | SJT | Kimble, Mason, Menard | 62 min |
| Apr 27, 12:16 AM CDT | Severe Thunderstorm Warning | TSA | Crawford, Franklin, Sebastian, Washington | 59 min |
| Apr 27, 12:18 AM CDT | Severe Thunderstorm Warning | TSA | Delaware, Ottawa | 17 min |
| Apr 27, 12:21 AM CDT | Severe Thunderstorm Warning | EWX | Edwards, Gillespie, Kerr, Real, Val Verde | 69 min |
| Apr 27, 12:25 AM CDT | Severe Thunderstorm Warning | EWX | Burnet | 50 min |
| Apr 27, 12:26 AM CDT | Severe Thunderstorm Warning | FWD | Bell, Coryell, Lampasas | 64 min |
| Apr 27, 12:31 AM CDT | Severe Thunderstorm Warning | LZK | Logan, Montgomery, Pike, Polk, Scott | 59 min |
| Apr 27, 12:39 AM CDT | Severe Thunderstorm Warning | FWD | Henderson, Rains, Van Zandt | 47 min |
| Apr 27, 12:40 AM CDT | Tornado Warning | TSA | Benton | 35 min |
| Apr 27, 12:41 AM CDT | Tornado Warning | TSA | Madison, Washington | 34 min |
| Apr 27, 12:43 AM CDT | Severe Thunderstorm Warning | SHV | Camp, Cherokee, Franklin, Gregg, Morris, Smith and 3 more | 62 min |
| Apr 27, 12:57 AM CDT | Severe Thunderstorm Warning | EWX | Gillespie, Llano | 63 min |
| Apr 27, 1:00 AM CDT | Severe Thunderstorm Warning | TSA | Benton, Carroll, Madison, Washington | 60 min |
| Apr 27, 1:08 AM CDT | Tornado Warning | TSA | Crawford, Franklin, Sebastian | 37 min |
| Apr 27, 1:12 AM CDT | Tornado Warning | TSA | Carroll, Madison, Washington | 48 min |
| Apr 27, 1:16 AM CDT | Severe Thunderstorm Warning | TSA | Crawford, Franklin, Sebastian, Washington | 44 min |
| Apr 27, 1:23 AM CDT | Tornado Warning | TSA | Franklin | 37 min |
| Apr 27, 1:23 AM CDT | Severe Thunderstorm Warning | EWX | Blanco, Burnet, Gillespie | 67 min |
| Apr 27, 1:25 AM CDT | Severe Thunderstorm Warning | LZK | Boone, Johnson, Logan, Newton | 65 min |
| Apr 27, 1:33 AM CDT | Severe Thunderstorm Warning | LZK | Logan, Scott, Yell | 57 min |
| Apr 27, 1:41 AM CDT | Severe Thunderstorm Warning | EWX | Kendall, Kerr | 64 min |
| Apr 27, 1:54 AM CDT | Severe Thunderstorm Warning | TSA | Carroll, Franklin, Madison | 36 min |
| Apr 27, 2:04 AM CDT | Severe Thunderstorm Warning | EWX | Bastrop, Bexar, Caldwell, Comal, Guadalupe, Hays and 2 more | 56 min |
| Apr 27, 3:42 AM CDT | Severe Thunderstorm Warning | HGX | Houston, Trinity, Walker | 33 min |
| Apr 27, 3:51 AM CDT | Severe Thunderstorm Warning | HGX | Brazos, Grimes, Houston, Madison, Walker | 39 min |
| Apr 27, 3:53 AM CDT | Severe Thunderstorm Warning | SHV | Angelina, Cherokee, Nacogdoches, Panola, Rusk, San Augustine and 1 more | 37 min |
| Apr 27, 4:25 AM CDT | Severe Thunderstorm Warning | HGX | Austin, Brazoria, Fort Bend, Harris, Liberty, Montgomery and 4 more | 65 min |
| Apr 27, 4:26 AM CDT | Severe Thunderstorm Warning | HGX | Houston, Madison, Polk, San Jacinto, Trinity, Walker | 49 min |
| Apr 27, 4:29 AM CDT | Severe Thunderstorm Warning | HGX | Houston, Polk, Trinity | 46 min |
| Apr 27, 4:32 AM CDT | Severe Thunderstorm Warning | SHV | Angelina, Nacogdoches, Panola, Rusk, San Augustine, Shelby | 58 min |
| Apr 27, 4:36 AM CDT | Tornado Warning | HGX | Harris, Montgomery | 24 min |
| Apr 27, 4:50 AM CDT | Tornado Warning | HGX | Liberty, Montgomery, San Jacinto | 25 min |
| Apr 27, 5:12 AM CDT | Severe Thunderstorm Warning | HGX | Chambers, Harris, Liberty, Montgomery, Polk, San Jacinto and 1 more | 48 min |
| Apr 27, 5:18 AM CDT | Severe Thunderstorm Warning | HGX | Brazoria, Chambers, Fort Bend, Galveston, Harris, Liberty | 57 min |
| Apr 27, 5:20 AM CDT | Tornado Warning | HGX | Polk, San Jacinto | 25 min |
| Apr 27, 5:31 AM CDT | Severe Thunderstorm Warning | SHV | Panola, Sabine, San Augustine, Shelby | 59 min |
| Apr 27, 5:51 AM CDT | Severe Thunderstorm Warning | HGX | Chambers, Galveston, Liberty | 54 min |
| Apr 27, 5:54 AM CDT | Tornado Warning | HGX | Liberty | 21 min |
| Apr 27, 6:08 AM CDT | Severe Thunderstorm Warning | HGX | Brazoria, Galveston | 37 min |
| Apr 27, 6:39 AM CDT | Severe Thunderstorm Warning | SHV | Sabine, San Augustine | 66 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
Shreveport, LA (KBAD), launched 00:00Z, 3.4 hours before the alert went out and 225 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
- 1971 J/kg
- Mixed-layer CIN
- -66 J/kg
- Mixed-layer LCL
- 1327 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 17 m²/s²
- 0-3 km storm-relative helicity
- 131 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.8
The text
As transmitted.
921
WWUS20 KWNS 270319
SEL3
SPC WW 270319
ARZ000-LAZ000-OKZ000-TXZ000-271000-
URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 113
NWS STORM PREDICTION CENTER NORMAN OK
1020 PM CDT TUE APR 26 2016
THE NWS STORM PREDICTION CENTER HAS ISSUED A
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
WESTERN ARKANSAS
PARTS OF NORTHWEST LOUISIANA
PORTIONS OF EASTERN OKLAHOMA
PARTS OF CENTRAL AND EASTERN TEXAS
* EFFECTIVE THIS TUESDAY NIGHT AND WEDNESDAY MORNING FROM 1020 PM
UNTIL 500 AM CDT.
* PRIMARY THREATS INCLUDE...
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2
INCHES IN DIAMETER POSSIBLE
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE
A TORNADO OR TWO POSSIBLE
SUMMARY...A WELL-ORGANIZED BAND OF STRONG TO SEVERE THUNDERSTORMS
WILL CONTINUE MOVING EASTWARD ACROSS EASTERN OKLAHOMA AND
NORTHERN/CENTRAL TEXAS OVER THE NEXT FEW HOURS...AND LATER WILL
REACH WESTERN PORTIONS OF ARKANSAS AND LOUISIANA. LOCALLY DAMAGING
WINDS AND SOME HAIL WILL LIKELY OCCUR WITHIN PORTIONS OF THE WATCH
AREA.
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 80
STATUTE MILES EAST AND WEST OF A LINE FROM 35 MILES NORTH OF
FAYETTEVILLE ARKANSAS TO 25 MILES WEST SOUTHWEST OF HUNTSVILLE
TEXAS. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED
WATCH OUTLINE UPDATE (WOUS64 KWNS WOU3).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE
FAVORABLE FOR 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. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY
DO PRODUCE TORNADOES.
&&
OTHER WATCH INFORMATION...CONTINUE...WW 109...WW 111...WW 112...
AVIATION...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 500. MEAN STORM
MOTION VECTOR 27035.
...GOSSSPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 26, 9:36 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Crawford, Franklin, Garland, Hempstead and 18 more | 114 min |
| Apr 27, 1:35 AM CDT | Mesoscale Discussion | SPC | Baxter, Boone, Bradley, Calhoun, Carroll, Clark and 45 more | 115 min |
| Apr 26, 8:52 PM CDT | Mesoscale Discussion | SPC | Atoka, Bryan, Canadian, Carter, Choctaw, Cleveland and 40 more | 53 min |
| Apr 27, 4:28 AM CDT | Mesoscale Discussion | SPC | Angelina, Atascosa, Austin, Colorado, DeWitt, Fort Bend and 17 more | 92 min |
| Apr 27, 4:56 AM CDT | Severe Thunderstorm Watch | SPC | Angelina, Hardin, Jasper, Jefferson, Newton, Orange and 4 more | 5 hr |
| Apr 27, 7:30 AM CDT | Mesoscale Discussion | SPC | Jefferson, Newton, Orange | 2 hr |
Nearby
Severe Thunderstorm Watches in Texas, 2016Severe Thunderstorm Watches in Arkansas, 2016Severe Thunderstorm Watches in Oklahoma, 2016Every severe thunderstorm 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.