Alert archive / Texas / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 64, NWS Corpus Christi, TX
NWS Corpus Christi, TX issued this severe thunderstorm warning at Mar 7, 1998, 11:06 PM CST for Live Oak County, Texas. It was in force for 69 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
- Mar 7, 1998, 11:06 PM CST (05:06 UTC)
- Expired
- Mar 8, 1998, 12:15 AM CST
- In force
- 69 min
- Issued by
- NWS Corpus Christi, TX
- Area
- Whole counties
County Live Oak County, TX
The radar
The Corpus Christi radar (KCRP), 87 km from the middle of the area, began a volume at 05:07 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
Corpus Christi, TX (KCRP), launched 00:00Z, 5.1 hours before the alert went out and 103 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
- 539 J/kg
- Mixed-layer CIN
- -169 J/kg
- Mixed-layer LCL
- 1710 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 104 m²/s²
- 0-3 km storm-relative helicity
- 204 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.3
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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 Corpus Christi, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 7, 8:10 PM CST, 2 hours 56 minutes earlier.
Area forecast discussion, Mar 7, 8:10 PM CST, 2 hours 56 minutes before
COASTAL BEND FORECAST DISCUSSION NATIONAL WEATHER SERVICE CORPUS CHRISTI TX 810 PM CST SAT MAR 7 1998 ONE LONE TSTM...NOW E OF EWX CONTINUES TO MOVE E/SE AT 30+ MPH. THIS SHD REMAIN WELL N OF THE FA. ACTUALLY HAS BEGUN TO FALL APART AS OF THIS WRITING. EVENING SOUNDING DID REVEAL AN UNSTABLE ATMOSPHERE... BUT THE MOISTURE HAS BEEN PUSHED E/NE OUT OF THE REGION. CAPES WHERE 1400 J/KG...LI -5 CAP OF 1.7 DEG C...WBZ 8700 FT...PWAT 0.95 AND LR OF 6.4 DEG C/KM. EASTERN HALF OF THE FA HAS SEEN A SEA BREEZE MOVE ACROSS WITH WINDS GENERALLY ELY. WILL CONT TO COVER THIS IN THE NOWS. ONE FRONT NOW LIES ACROSS S CENTRAL TX WITH THE MUCH COLDER AIR STILL OVER THE PANHANDLE. NOTICED BOUNDARY HAS MADE IT THRU DRT WITH NW WINDS 30G38 MPH THIS AIRMASS WILL ARRIVE BY EARLY SUN AND INCREASE NWLY WINDS TO WIND ADVSRY CRITERIA. SCA WILL BE REQUIRED ON THE CWF TOO. CAA WILL OUT RULE THE SUNSHINE ON SUN AND TEMPS WILL BE HELD INTO THE 60S. WITH DIMINISHING WINDS EXPECTED BY LATE SUN INTO EARLY MON TEMPS WILL BE ABLE TO FALL INTO THE 30S AND LOW 40S MOST LOCATIONS. WHAT A SHOCK THIS WILL BE AFTER SEVERAL WEEKS OF VERY MILD WX. TEMPS WILL STAY WELL BELOW NORMAL (54/75) EARLY MARCH LVLS THRU MID WEEK WITH THE HINT OF A WARMING TREND SETTING IN BY LATE IN THE WEEK. PWAT AREA WIDE WILL FALL TO LESS THAN 0.30 DURING THE DAY SUN AND REMAIN THERE THRU THE FCST PERIOD. COULD SEE SOME SC DURING THE AFTERNOON ON SUN ESPECIALLY OVER N SECTIONS. THE MOSTLY SUNNY SHD COVER THINGS BUT MID SHIFT MAY WANT TO EXAMINE THE LATEST DATA. TO ADD TO THE INTERESTING ALTIMETER READINGS FROM THE AFTERNOON AFD: BRO 2356Z 29.40 CRP 2356Z 29.39 LRD 0046Z 29.36 SAT 2356Z 29.42 VCT 2356Z 29.41 WOW FOR THE MOST PART AFTERNOON PKG LOOKS ON TRACK WITH THE FOLLOWING CHGS NEEDED... //CRP// .TONIGHT...CLEAR AND BECMG WINDY. EAST WIND 5 TO 10 MPH...SHIFTING TO THE W AND NW AND INCREASING TO 15 TO 25 MPH AND GUSTY AFTER MIDNIGHT. //LRD//...CLEAR AND BECMG WINDY. S WIND NEAR 10 MPH...SHIFTING TO THE W AND NW AND INCREASING TO 15 TO 25 MPH AND GUSTY. //VCT//...CLEAR AND BECMG WINDY. LGT VRBL WIND...SHIFTING TO THE W AND NW AND INCREASING TO 15 TO 25 MPH AND GUSTY AFTER MIDNIGHT. MSL..73..
The office that day
Everything else NWS Corpus Christi, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 7, 11:02 PM CST | Severe Thunderstorm Warning | CRP | Bee | 58 min |
| Mar 7, 11:02 PM CST | Severe Thunderstorm Warning | CRP | Duval | 58 min |
| Mar 7, 11:14 PM CST | Severe Thunderstorm Warning | CRP | Goliad, Victoria | 61 min |
| Mar 7, 11:35 PM CST | Severe Thunderstorm Warning | CRP | Jim Wells | 55 min |
| Mar 7, 11:53 PM CST | Severe Thunderstorm Warning | CRP | Nueces | 67 min |
| Mar 7, 11:59 PM CST | Severe Thunderstorm Warning | CRP | Refugio, San Patricio | 61 min |
| Mar 8, 12:06 AM CST | Tornado Warning | CRP | Nueces | 69 min |
| Mar 8, 12:18 AM CST | Severe Thunderstorm Warning | CRP | Calhoun | 57 min |
| Mar 8, 12:28 AM CST | Severe Thunderstorm Warning | CRP | Aransas | 62 min |
Nearby
Severe Thunderstorm Warnings in Texas, 1998Every severe thunderstorm warning in 1998
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.