Alert archive / Texas / Severe Thunderstorm Watches in 2000
Severe Thunderstorm Watch 86
The Storm Prediction Center issued this severe thunderstorm watch at Mar 10, 2000, 4:00 PM CST for 48 counties in Texas. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Mar 10, 2000, 4:00 PM CST (22:00 UTC)
- Expired
- Mar 10, 2000, 10:00 PM CST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 48 counties
Anderson County, TX, Austin County, TX, Bandera County, TX, Bastrop County, TX, Bell County, TX, Blanco County, TX, Bosque County, TX, Brazos County, TX, Burleson County, TX, Burnet County, TX, Caldwell County, TX, Colorado County, TX, Comal County, TX, Comanche County, TX, Coryell County, TX, Ellis County, TX, Erath County, TX, Falls County, TX, Fayette County, TX, Freestone County, TX, Gillespie County, TX, Grimes County, TX, Guadalupe County, TX, Hamilton County, TX, Hays County, TX, Henderson County, TX, Hill County, TX, Hood County, TX, Johnson County, TX, Kendall County, TX, Lampasas County, TX, Lee County, TX, Leon County, TX, Limestone County, TX, Llano County, TX, Madison County, TX, McLennan County, TX, Milam County, TX, Mills County, TX, Navarro County, TX, Robertson County, TX, San Saba County, TX, Smith County, TX, Somervell County, TX, Travis County, TX, Waller County, TX, Washington County, TX, Williamson County, TX
Warnings issued inside it
25 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 10, 4:05 PM CST | Severe Thunderstorm Warning | FWD | Coryell | 40 min |
| Mar 10, 4:24 PM CST | Severe Thunderstorm Warning | EWX | Llano | 36 min |
| Mar 10, 4:40 PM CST | Severe Thunderstorm Warning | FWD | Bosque, Hamilton | 65 min |
| Mar 10, 4:44 PM CST | Severe Thunderstorm Warning | FWD | Coryell | 61 min |
| Mar 10, 4:57 PM CST | Severe Thunderstorm Warning | EWX | Llano | 48 min |
| Mar 10, 5:07 PM CST | Severe Thunderstorm Warning | FWD | McLennan | 53 min |
| Mar 10, 5:13 PM CST | Severe Thunderstorm Warning | FWD | Ellis | 47 min |
| Mar 10, 5:26 PM CST | Tornado Warning | EWX | Llano | 49 min |
| Mar 10, 5:43 PM CST | Severe Thunderstorm Warning | FWD | Bell, Coryell | 62 min |
| Mar 10, 5:58 PM CST | Severe Thunderstorm Warning | FWD | Falls | 47 min |
| Mar 10, 6:22 PM CST | Tornado Warning | FWD | Bell | 23 min |
| Mar 10, 6:40 PM CST | Severe Thunderstorm Warning | FWD | Bell | 50 min |
| Mar 10, 6:40 PM CST | Severe Thunderstorm Warning | FWD | Limestone, Robertson | 50 min |
| Mar 10, 6:47 PM CST | Severe Thunderstorm Warning | FWD | Milam | 43 min |
| Mar 10, 7:20 PM CST | Severe Thunderstorm Warning | HGX | Brazos, Burleson | 40 min |
| Mar 10, 7:20 PM CST | Severe Thunderstorm Warning | HGX | Madison | 40 min |
| Mar 10, 7:45 PM CST | Tornado Warning | HGX | Burleson | 30 min |
| Mar 10, 7:58 PM CST | Severe Thunderstorm Warning | FWD | Milam | 22 min |
| Mar 10, 7:59 PM CST | Tornado Warning | HGX | Grimes, Walker | 31 min |
| Mar 10, 8:14 PM CST | Tornado Warning | HGX | Burleson, Washington | 46 min |
| Mar 10, 8:34 PM CST | Severe Thunderstorm Warning | EWX | Lee | 56 min |
| Mar 10, 8:56 PM CST | Severe Thunderstorm Warning | HGX | Grimes, Washington | 49 min |
| Mar 10, 9:21 PM CST | Severe Thunderstorm Warning | EWX | Bastrop | 54 min |
| Mar 10, 9:30 PM CST | Severe Thunderstorm Warning | EWX | Fayette | 60 min |
| Mar 10, 9:50 PM CST | Severe Thunderstorm Warning | HGX | Waller | 40 min |
The nearest sounding before it
Fort Worth, TX (KFWD), launched 12:00Z, 10.0 hours before the alert went out and 238 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
- 1595 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 306 m²/s²
- 0-3 km storm-relative helicity
- 401 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS9 KMKC 102134 MKC WW 102134 TXZ000-110400- URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 86 STORM PREDICTION CENTER NORMAN OK 334 PM CST FRI MAR 10 2000 THE STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF CENTRAL TEXAS EFFECTIVE THIS FRIDAY AFTERNOON AND EVENING FROM 400 PM UNTIL 1000 PM CST. HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 100 STATUTE MILES EAST AND WEST OF A LINE FROM 45 MILES EAST OF SAN ANTONIO TEXAS TO 65 MILES NORTH NORTHEAST OF WACO TEXAS. 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. OTHER WATCH INFORMATION... CONTINUE...WW 83...WW 84...WW 85... DISCUSSION...THUNDERSTORMS ARE RAPIDLY DEVELOPING ALONG DRYLINE. STEEP LAPSE RATES AND STRONG INSTABILITY WILL FAVOR DAMAGING WINDS AND HAIL. 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 25030. ...VESCIO ;322,0950 293,0960R 293,0992 322,0983;
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 10, 5:15 AM CST | Severe Thunderstorm Watch | SPC | Archer, Clay, Collin, Cooke, Dallas, Delta and 24 more | 6 hr |
| Mar 10, 9:45 AM CST | Severe Thunderstorm Watch | SPC | Bell, Bosque, Burnet, Collin, Coryell, Dallas and 35 more | 5 hr |
| Mar 10, 4:00 PM CST | Severe Thunderstorm Watch | SPC | Angelina, Chambers, Fort Bend, Grimes, Hardin, Harris and 16 more | 6 hr |
Nearby
Severe Thunderstorm Watches in Texas, 2000Every severe thunderstorm watch in 2000
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.