Alert archive / Texas / Severe Thunderstorm Warnings in 2006
Severe Thunderstorm Warning 39, NWS San Angelo, TX
NWS San Angelo, TX issued this severe thunderstorm warning at Apr 18, 2006, 5:48 PM CDT for Kimble County, Texas. It was in force for 57 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 18, 2006, 5:48 PM CDT (22:48 UTC)
- Expired
- Apr 18, 2006, 6:45 PM CDT
- In force
- 57 min
- Issued by
- NWS San Angelo, TX
- Area
- Counties, with a storm outline in the text
County Kimble County, TX
The radar
The San Angelo radar (KSJT), 121 km from the middle of the area, began a volume at 22:51 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 nearest sounding before it
Del Rio, TX (KDRT), launched 12:00Z, 10.8 hours before the alert went out and 163 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
- 1764 J/kg
- Mixed-layer CIN
- -393 J/kg
- Mixed-layer LCL
- 1650 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 126 m²/s²
- 0-3 km storm-relative helicity
- 138 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Angelo, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 18, 3:29 PM CDT, 2 hours 19 minutes earlier.
Area forecast discussion, Apr 18, 3:29 PM CDT, 2 hours 19 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE SAN ANGELO TX 329 PM CDT TUE APR 18 2006 .SHORT TERM... DRY LINE LOCATED AT 20Z FROM SAN SABA TO JUST EAST OF JUNCTION. VISIBLE SATELLITE IMAGERY SHOWS CUMULUS DEVELOPING ALONG THE DRY LINE. DRY LINE HAS NOT MOVED MUCH LAST COUPLE OF HOURS. MAY THROW IN A SLIGHT CHANCE OF THUNDERSTORMS ALONG AND EAST OF DRY LINE FOR LATE THIS AFTERNOON/EARLY EVENING. COLD FRONT CURRENTLY MOVING THROUGH TEXAS PANHANDLE/WESTERN OKLAHOMA EXPECTED TO MOVE THROUGH BIG COUNTRY THIS EVENING...AND REST OF NORTH TEXAS OVERNIGHT. NORTH WINDS WILL GUST 15 TO 20 MPH ALONG AND JUST BEHIND FRONT. SOME FIRE WEATHER CONCERNS THIS EVENING WITH THESE GUSTY WINDS. WITH LOW DEW POINTS WE HAVE UNDERCUT GFS GUIDANCE SEVERAL DEGREES FOR MIN TEMPERATURES TONIGHT. .LONG TERM... COLD FRONT EXPECTED TO BECOME STATIONARY SOUTH OF FORECAST AREA TOMORROW. A FEW STORMS COULD DEVELOP LATE WEDNESDAY AFTERNOON ALONG FRONT...BUT BETTER CHANCE LATE WEDNESDAY NIGHT...THURSDAY AND THURSDAY NIGHT AS UPPER LEVEL SYSTEM...CURRENTLY MOVING INTO CALIFORNIA...APPROACHES. INITIAL STORM DEVELOPMENT WILL BE ACROSS NORTHERN EDWARDS PLATEAU AND NORTHWEST HILL COUNTRY LATE WEDNESDAY...BUT THEN SPREADING NORTHWARD ACROSS WEST CENTRAL TEXAS AS FRONT LIFTS NORTHWARD AS A WARM FRONT. SEVERE STORMS ARE POSSIBLE...PER SPC OUTLOOKS. UNSETTLED PATTERN WILL EXTEND INTO NEXT WEEK. && .PRELIMINARY POINT TEMPS/POPS... ABILENE 55 74 54 78 / 10 10 30 40 SAN ANGELO 57 84 58 79 / 10 10 30 40 JUNCTION 60 82 60 79 / 10 20 40 40 && .SJT WATCHES/WARNINGS/ADVISORIES... NONE. && 09/09
Hazardous weather outlook, Apr 18, 3:45 PM CDT, 2 hours 3 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE SAN ANGELO TX 345 PM CDT TUE APR 18 2006 TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139- 140-154-155-168>170-192045- FISHER-NOLAN-STERLING-COKE-RUNNELS-IRION-TOM GREEN-CONCHO- CROCKETT-SCHLEICHER-SUTTON-HASKELL-THROCKMORTON-JONES-SHACKELFORD- TAYLOR-CALLAHAN-COLEMAN-BROWN-MCCULLOCH-SAN SABA-MENARD-KIMBLE- MASON- 345 PM CDT TUE APR 18 2006 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL TEXAS. .DAY ONE...THIS AFTERNOON AND TONIGHT THERE IS A SLIGHT RISK FOR SEVERE THUNDERSTORMS SOUTHEST OF A LINE FROM RICHLAND SPRINGS TO SONORA. THE MAIN CONCERN WITH THESE THUNDERSTORMS WILL BE LARGE HAIL AND DAMAGING WINDS. ELEVATED FIRE DANGER WILL REMAIN OVER THE AREA THROUGH THE EVENING HOURS DUE TO EXTREMELY HOT TEMPERATURES AND VERY LOW RELATIVE HUMIDITY VALUES. IN ADDITION...A WIND SHIFT WILL OCCUR TONIGHT TURNING WINDS TO THE NORTH AS A COLD FRONT MOVES THROUGH THE REGION. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY THERE IS A SLIGHT RISK FOR SEVERE WEATHER WEDNESDAY AND THURSDAY AFTERNOON AND EVENING. A FRONTAL BOUNDARY WILL STALL OVER CENTRAL AND WEST CENTRAL TEXAS. THIS WILL COMBINE WITH UPPER LEVEL DISTURBANCES AND RESULT IN THE POSSIBILITY FOR THUNDERSTORMS TO APPROACH SEVERE LEVELS. THE MAIN CONCERNS WITH THESE THUNDERSTORMS WILL LARGE HAIL AND DAMAGING WINDS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME. HOWEVER...SPOTTERS AND LOCAL AUTHORITIES ARE ENCOURAGED TO MONITOR THE SITUATION TONIGHT THROUGH THURSDAY FOR UPDATED FORECASTS.
In the hours before
Local storm report, Apr 18, 4:44 PM CDT, 1 hour 4 minutes before
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</html>The office that day
Everything else NWS San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 18, 4:06 PM CDT | Severe Thunderstorm Warning | SJT | Kimble, Mason | 54 min |
| Apr 18, 5:08 PM CDT | Severe Thunderstorm Warning | SJT | San Saba | 45 min |
| Apr 18, 6:43 PM CDT | Severe Thunderstorm Warning | SJT | Kimble | 22 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2006Every severe thunderstorm warning in 2006
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.