Alert archive / California / Severe Thunderstorm Warnings in 2016
Severe Thunderstorm Warning 9, NWS San Diego, CA
NWS San Diego, CA issued this severe thunderstorm warning at Mar 7, 2016, 7:58 AM PST for 4 counties in California. It was in force for 43 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Mar 7, 2016, 7:58 AM PST (15:58 UTC)
- Expired
- Mar 7, 2016, 8:41 AM PST
- In force
- 43 min
- Issued by
- NWS San Diego, CA
- Area
- Storm-based polygon
Counties Orange County, CA, Riverside County, CA, San Bernardino County, CA, San Diego County, CA
The radar
The Santa Ana Mts radar (KSOX), 38 km from the middle of the area, began a volume at 16:00 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, 4.0 hours before the alert went out and 105 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
- 2 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 1028 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 23 m²/s²
- 0-3 km storm-relative helicity
- 115 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
110
WUUS56 KSGX 071558
SVRSGX
CAC059-065-071-073-071700-
/O.NEW.KSGX.SV.W.0009.160307T1558Z-160307T1700Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SAN DIEGO CA
758 AM PST MON MAR 7 2016
THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
EASTERN ORANGE COUNTY IN SOUTHWESTERN CALIFORNIA...
SAN BERNARDINO COUNTY IN SOUTHERN CALIFORNIA...
RIVERSIDE COUNTY IN SOUTHERN CALIFORNIA...
NORTHWESTERN SAN DIEGO COUNTY IN SOUTHWESTERN CALIFORNIA...
* UNTIL 900 AM PST
* AT 758 AM PST...DOPPLER RADAR INDICATED A LINE OF SEVERE
THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WIND GUSTS OF 45 TO 60
MPH MOVING THROUGH THE INLAND EMPIRE AND NORTHWEST SAN DIEGO
COUNTY. THIS LINE OF STORMS WAS LOCATED JUST EAST OF RIVERSIDE TO
NEAR FALLBROOK...AND MOVING EAST AT 35 MPH.
* LOCATIONS IMPACTED INCLUDE BUT ARE NOT LIMITED TO...
SAN BERNARDINO...FONTANA...MORENO VALLEY...OCEANSIDE...CARLSBAD...
TEMECULA...RIALTO...VISTA AND REDLANDS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS...DESTRUCTIVE HAIL...
DEADLY LIGHTNING AND VERY HEAVY RAIN. FOR YOUR PROTECTION...MOVE TO
AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY
RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO AREAS WHERE WATER
COVERS THE ROAD.
&&
LAT...LON 3423 11755 3426 11735 3413 11705 3393 11684
3370 11674 3344 11688 3302 11728 3317 11735
3336 11753 3373 11742
TIME...MOT...LOC 1552Z 268DEG 33KT 3368 11722
$$
ALBRIGHT1 follow-up statement
516
WWUS56 KSGX 071641
SVSSGX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN DIEGO CA
841 AM PST MON MAR 7 2016
CAC059-065-071-073-071647-
/O.CAN.KSGX.SV.W.0009.000000T0000Z-160307T1700Z/
ORANGE CA-SAN BERNARDINO CA-RIVERSIDE CA-SAN DIEGO CA-
841 AM PST MON MAR 7 2016
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN ORANGE...SAN
BERNARDINO...RIVERSIDE AND NORTHWESTERN SAN DIEGO COUNTIES IS
CANCELLED...
THE LINE OF SEVERE THUNDERSTORMS WHICH PROMPTED THE WARNING HAVE
MOVED SOUTHEAST INTO CENTRAL AND SOUTHERN SAN DIEGO COUNTY.
THEREFORE THE WARNING HAS BEEN CANCELLED FOR NORTHWEST SAN DIEGO
COUNTY AND THE INLAND EMPIRE.
LAT...LON 3423 11755 3426 11735 3413 11705 3393 11684
3370 11674 3344 11688 3302 11728 3317 11735
3336 11753 3373 11742
TIME...MOT...LOC 1637Z 268DEG 33KT 3369 11672
$$
ALBRIGHTThe office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 7, 2:01 AM PST | Gale Warning | SGX | 24 hr | |
| Mar 7, 3:34 AM PST | Wind Advisory | SGX | Orange, Riverside, San Diego | 16 hr |
| Mar 7, 5:48 AM PST | Beach Hazards Statement | SGX | Orange, San Diego | 16 hr |
| Mar 7, 6:17 AM PST | Special Marine Warning | SGX | 118 min | |
| Mar 7, 6:36 AM PST | Severe Thunderstorm Warning | SGX | Orange, Riverside, San Bernardino, San Diego | 84 min |
| Mar 7, 8:06 AM PST | Severe Thunderstorm Warning | SGX | San Diego | 84 min |
| Mar 7, 8:17 AM PST | Special Marine Warning | SGX | 43 min |
Nearby
Severe Thunderstorm Warnings in California, 2016Every severe thunderstorm warning in 2016
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.