Alert archive / California / Severe Thunderstorm Warnings in 2000
Severe Thunderstorm Warning 2, NWS San Diego, CA
NWS San Diego, CA issued this severe thunderstorm warning at Feb 21, 2000, 2:51 PM PST for San Diego County, California. It was in force for 54 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
- Feb 21, 2000, 2:51 PM PST (22:51 UTC)
- Expired
- Feb 21, 2000, 3:45 PM PST
- In force
- 54 min
- Issued by
- NWS San Diego, CA
- Area
- Whole counties
County San Diego County, CA
The radar
The San Diego radar (KNKX), 28 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
San Diego, CA (KNKX), launched 12:00Z, 10.9 hours before the alert went out and 47 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
- 3 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 569 m above ground
- 0-6 km bulk shear
- 77 kt
- 0-1 km storm-relative helicity
- -96 m²/s²
- 0-3 km storm-relative helicity
- 34 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS56 KSGX 212256 SVRSAN CAC073-212345- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE SAN DIEGO CA 251 PM PST MON FEB 21 2000 THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... SOUTHWESTERN AND CENTRAL SAN DIEGO COUNTY IN CALIFORNIA THIS INCLUDES THE CITIES OF...SAN DIEGO...CHULA VISTA...EL CAJON...IMPERIAL BEACH...LA MESA...LAKESIDE...LEMON GROVE...NATIONAL CITY...POWAY...SANTEE...SPRING VALLEY * UNTIL 345 PM PST * AT 250 PM PST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED SEVERE THUNDERSTORMS OVER SAN DIEGO STATE UNIVERSITY AND NEAR SANTEE...MOVING NORTHEAST AT 25 MPH. DAMAGING WINDS GREATER THAN 55 MPH...HAIL AND FUNNEL CLOUDS ARE POSSIBLE WITH THESE STORMS. * THE SEVERE THUNDERSTORMS WILL BE IN THE REGION BETWEEN SAN DIEGO...EL CAJON AND RAMONA THROUGH 345 PM PST. REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN SAN DIEGO. $$ LAT...LON 3285 11734 3250 11715 3252 11676 3320 11675 MAXWELL
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 20, 8:30 PM PST | Flash Flood Warning | SGX | Orange | 2 hr |
| Feb 20, 10:15 PM PST | Flash Flood Warning | SGX | Orange, Riverside, San Bernardino, San Diego | 6 hr |
| Feb 21, 4:00 AM PST | Flash Flood Warning | SGX | San Diego | 2 hr |
| Feb 21, 1:45 PM PST | Flash Flood Warning | SGX | Orange, Riverside, San Diego | 2 hr |
| Feb 21, 2:05 PM PST | Severe Thunderstorm Warning | SGX | San Diego | 55 min |
| Feb 21, 3:55 PM PST | Flash Flood Warning | SGX | Riverside, San Diego | 2 hr |
Nearby
Severe Thunderstorm Warnings in California, 2000Every severe thunderstorm warning 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; radar from the NEXRAD Level II archive.