Alert archive / Texas / Tornado Watches in 2004
Tornado Watch 359
The Storm Prediction Center issued this tornado watch at May 31, 2004, 4:10 PM CDT for 39 counties in Texas. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- May 31, 2004, 4:10 PM CDT (21:10 UTC)
- Expired
- May 31, 2004, 10:00 PM CDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 39 counties
Anderson County, TX, Angelina County, TX, Bell County, TX, Bosque County, TX, Brazos County, TX, Burleson County, TX, Cherokee County, TX, Comanche County, TX, Coryell County, TX, Eastland County, TX, Ellis County, TX, Erath County, TX, Falls County, TX, Freestone County, TX, Grimes County, TX, Hamilton County, TX, Hardin County, TX, Henderson County, TX, Hill County, TX, Houston County, TX, Jasper County, TX, Lampasas County, TX, Lee County, TX, Leon County, TX, Limestone County, TX, Madison County, TX, McLennan County, TX, Milam County, TX, Mills County, TX, Montgomery County, TX, Navarro County, TX, Polk County, TX, Robertson County, TX, San Jacinto County, TX, Somervell County, TX, Trinity County, TX, Tyler County, TX, Walker County, TX, Williamson County, TX
Warnings issued inside it
36 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 31, 4:12 PM CDT | Severe Thunderstorm Warning | SHV | Angelina | 63 min |
| May 31, 4:15 PM CDT | Severe Thunderstorm Warning | FWD | Navarro | 45 min |
| May 31, 4:24 PM CDT | Severe Thunderstorm Warning | HGX | Houston | 36 min |
| May 31, 4:38 PM CDT | Severe Thunderstorm Warning | FWD | Anderson | 52 min |
| May 31, 4:52 PM CDT | Severe Thunderstorm Warning | FWD | Henderson | 53 min |
| May 31, 4:57 PM CDT | Tornado Warning | HGX | Houston | 48 min |
| May 31, 5:25 PM CDT | Severe Thunderstorm Warning | FWD | Anderson | 65 min |
| May 31, 5:55 PM CDT | Severe Thunderstorm Warning | FWD | Hill | 50 min |
| May 31, 6:15 PM CDT | Severe Thunderstorm Warning | HGX | Houston | 60 min |
| May 31, 6:19 PM CDT | Severe Thunderstorm Warning | FWD | Erath | 56 min |
| May 31, 6:34 PM CDT | Severe Thunderstorm Warning | FWD | Bosque | 26 min |
| May 31, 6:41 PM CDT | Tornado Warning | FWD | Hill | 64 min |
| May 31, 6:43 PM CDT | Tornado Warning | HGX | Trinity | 47 min |
| May 31, 6:46 PM CDT | Severe Thunderstorm Warning | FWD | Coryell, McLennan | 59 min |
| May 31, 6:48 PM CDT | Severe Thunderstorm Warning | FWD | Freestone | 57 min |
| May 31, 6:54 PM CDT | Severe Thunderstorm Warning | FWD | Navarro | 66 min |
| May 31, 7:13 PM CDT | Severe Thunderstorm Warning | FWD | Limestone | 62 min |
| May 31, 7:20 PM CDT | Tornado Warning | FWD | Somervell | 25 min |
| May 31, 7:33 PM CDT | Tornado Warning | FWD | Limestone | 27 min |
| May 31, 7:41 PM CDT | Severe Thunderstorm Warning | FWD | Bosque | 49 min |
| May 31, 7:43 PM CDT | Severe Thunderstorm Warning | FWD | McLennan | 47 min |
| May 31, 7:45 PM CDT | Severe Thunderstorm Warning | FWD | Freestone | 60 min |
| May 31, 7:48 PM CDT | Severe Thunderstorm Warning | HGX | Polk | 42 min |
| May 31, 8:00 PM CDT | Severe Thunderstorm Warning | FWD | Bell, Falls | 45 min |
| May 31, 8:00 PM CDT | Tornado Warning | FWD | Freestone, Limestone | 45 min |
| May 31, 8:22 PM CDT | Severe Thunderstorm Warning | FWD | Leon | 53 min |
| May 31, 8:32 PM CDT | Severe Thunderstorm Warning | FWD | Hill | 43 min |
| May 31, 8:40 PM CDT | Severe Thunderstorm Warning | FWD | Limestone | 65 min |
| May 31, 8:49 PM CDT | Severe Thunderstorm Warning | FWD | Falls | 26 min |
| May 31, 9:01 PM CDT | Severe Thunderstorm Warning | FWD | Robertson | 59 min |
| May 31, 9:11 PM CDT | Severe Thunderstorm Warning | FWD | Leon | 49 min |
| May 31, 9:14 PM CDT | Severe Thunderstorm Warning | FWD | McLennan | 46 min |
| May 31, 9:32 PM CDT | Severe Thunderstorm Warning | HGX | Madison | 58 min |
| May 31, 9:43 PM CDT | Severe Thunderstorm Warning | FWD | Limestone | 62 min |
| May 31, 9:53 PM CDT | Severe Thunderstorm Warning | FWD | Falls | 52 min |
| May 31, 9:59 PM CDT | Severe Thunderstorm Warning | FWD | Leon, Robertson | 31 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
Fort Worth, TX (KFWD), launched 12:00Z, 9.2 hours before the alert went out and 178 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
- 1886 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 47 m²/s²
- 0-3 km storm-relative helicity
- 320 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000
WWUS20 KWNS 312111
SEL9
SPC WW 312110
TXZ000-010300-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 359
NWS STORM PREDICTION CENTER NORMAN OK
410 PM CDT MON MAY 31 2004
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
CENTRAL AND EAST TEXAS
EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 410 PM UNTIL 1000
PM CDT.
TORNADOES...HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE TORNADO WATCH AREA IS ALONG AND 120 STATUTE MILES EAST AND
WEST OF A LINE FROM 50 MILES EAST NORTHEAST OF STEPHENVILLE TEXAS
TO 55 MILES EAST SOUTHEAST OF COLLEGE STATION TEXAS.
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.
OTHER WATCH INFORMATION...CONTINUE...WW 355...WW 356...WW 357...WW
358...WW 359...
DISCUSSION...INTENSE PULSE STORMS AND A FEW SUPERCELLS EXPECTED TO
DEVELOP IN ZONE OF VERY UNSTABLE AIR /MLCAPE TO 4000 J/KG/ INVOF
STALLING BOUNDARY IN WATCH AREA. STRONGEST DEEP SHEAR AND POTENTIAL
FOR ORGANIZED DEVELOPMENT SHOULD BE IN NRN HALF OF WATCH...WHERE WNW
MID LEVEL FLOW IS ON THE ORDER OF 30-40 KT.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 600.
MEAN STORM MOTION VECTOR 31015.
...CORFIDI
322,0951 301,0933 301,0973 322,0992SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 31, 2:26 PM CDT | Mesoscale Discussion | SPC | Anderson, Angelina, Bell, Blanco, Bosque, Brazos and 37 more | 2 hr |
| May 31, 4:45 PM CDT | Severe Thunderstorm Watch | SPC | Atascosa, Bastrop, Bexar, Caldwell, Colorado, Comal and 12 more | 5 hr |
| May 31, 6:44 PM CDT | Mesoscale Discussion | SPC | Anderson, Angelina, Bastrop, Bell, Bosque, Brazos and 44 more | 2 hr |
Nearby
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.