Alert archive / Arizona / Tornado Warnings in 1993
Tornado Warning 4, NWS Phoenix, AZ
NWS Phoenix, AZ issued this tornado warning at May 16, 1993, 1:22 PM MST for Yavapai County, Arizona. It was in force for 68 min.
The area
The counties it named.
The facts
- Issued
- May 16, 1993, 1:22 PM MST (20:22 UTC)
- Expired
- May 16, 1993, 2:30 PM MST
- In force
- 68 min
- Issued by
- NWS Phoenix, AZ
- Area
- Whole counties
County Yavapai County, AZ
The nearest sounding before it
Winslow (Autob), AZ (KINW), launched 12:00Z, 8.4 hours before the alert went out and 176 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
- 1380 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- -8 m²/s²
- 0-3 km storm-relative helicity
- 9 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KPHX 162031 TORPHX AZC025-162130- BULLETIN - EBS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE PHOENIX AZ 122 PM MST SUN MAY 16 1993 THE NATIONAL WEATHER SERVICE IN PHOENIX HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 230 PM MST FOR PEOPLE IN THE FOLLOWING LOCATIONS...... IN WEST CENTRAL ARIZONA ...NORTH CENTRAL YAVAPAI COUNTY LARGE THUNDERSTORMS GROWING IN AN AREA BETWEEN PRESCOTT AND ASK FORK IN CENTRAL AND NORTH CENTRAL YAVAPAI COUNTY CONTINUED TO SPAWN MULTIPLE FUNNEL CLOUDS AT 120 PM. ONE FUNNEL CLOUD TOUCHED DOWN IN CHINO VALLEY AT 1 PM WHERE IT DAMAGED A HOME. THUNDERSTORMS DEVELOPING IN THE AREA WILL LIKELY CREATE CONDITIONS FOR ADDITIONAL FUNNEL CLOUDS WHICH COULD DESCEND TO THE SURFACE AND CREATE TORNADIC CONDITIONS. THE TORNADO WARNING FOR YAVAPAI COUNTY IS POSTED UNTIL 230 PM. IF YOU ARE IN THE PATH OF THE TORNADO...TAKE COVER IMMEDIATELY. GET AWAY FROM WINDOWS. GO TO AN INTERIOR ROOM...HALLWAY OR CLOSET ON THE LOWEST FLOOR. GET UNDER A WORKBENCH...BED OR OTHER STRONG PIECE OF FURNITURE. USE BLANKETS...PILLOWS OR CUSHIONS TO PROTECT AGAINST FLYING GLASS TORNADOES DESTROY MOBILE HOMES. IF YOU ARE IN A TRAILER PARK...GO TO THE PLACE DESIGNATED AS THE STORM SHELTER...OR ANY STRONG BUILDING. IF YOU CANT FIND A REINFORCED BUILDING...GET IN A DITCH OR CULVERT. VASQUEZ &
What forecasters said that day
The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, May 16, 10:45 AM MST, 2 hours 37 minutes before
AZZALL-162300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PHOENIX AZ 1045 AM MST SUN MAY 16 1993 ...ANOTHER ACTIVE THUNDERSTORM DAY IN ARIZONA... SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS ARE FORECAST TO DEVELOP STATEWIDE AGAIN THIS AFTERNOON AND EVENING. AN UNSEASONABLY WARM AND HUMID AIRMASS SHOULD PROMOTE STRONG THUNDERSTORM ACTIVITY THAT COULD TRIGGER AREAS OF INTENSE RAINFALL...STRONG WINDS...SMALL HAIL IN THE MOUNTAINS...AND BLOWING DUST ON THE DESERTS. THE MORE FAVORED AREAS FOR STRONG THUNDERSTORM ACTIVITY TODAY AND EARLY TONIGHT ARE THE CENTRAL MOUNTAINS AND BASINS...THE NORTHERN PLATEAUS...AND SOUTHEAST ARIZONA. THOSE OUT AND ABOUT TODAY...INCLUDING BOATERS AND HIKERS...AND URGED TO MONITOR WEATHER CONDITIONS IN THE AREA. BE PREPARED TO TAKE SHELTER IF THREATENING WEATHER DEVELOPS. DAMAGING WINDS AND DEADLY LIGHTNING COULD STRIKE SUDDENLY... WITH LITTLE OR NO WARNING. STAY TUNED FOR THE LATEST FOREASTS AND UPDATES WHICH MAY INCLUDE WEATHER WATCHES...WARNINGS AND ADVISORIES. VASQUEZ
Special weather statement, May 16, 10:52 AM MST, 2 hours 30 minutes before
AZZALL-162300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PHOENIX AZ 1045 AM MST SUN MAY 16 1993 ...ANOTHER ACTIVE THUNDERSTORM DAY IN ARIZONA... SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS ARE FORECAST TO DEVELOP STATEWIDE AGAIN THIS AFTERNOON AND EVENING. AN UNSEASONABLY WARM AND HUMID AIRMASS SHOULD PROMOTE STRONG THUNDERSTORM ACTIVITY THAT COULD TRIGGER AREAS OF INTENSE RAINFALL...STRONG WINDS...SMALL HAIL IN THE MOUNTAINS...AND BLOWING DUST ON THE DESERTS. THE MORE FAVORED AREAS FOR STRONG THUNDERSTORM ACTIVITY TODAY AND EARLY TONIGHT ARE THE CENTRAL MOUNTAINS AND BASINS...THE NORTHERN PLATEAUS...AND SOUTHEAST ARIZONA. THOSE OUT AND ABOUT TODAY...INCLUDING BOATERS AND HIKERS...AND URGED TO MONITOR WEATHER CONDITIONS IN THE AREA. BE PREPARED TO TAKE SHELTER IF THREATENING WEATHER DEVELOPS. DAMAGING WINDS AND DEADLY LIGHTNING COULD STRIKE SUDDENLY... WITH LITTLE OR NO WARNING. STAY TUNED FOR THE LATEST FORE@ASTS AND UPDATES WHICH MAY INCLUDE WEATHER WATCHES...WARNINGS AND ADVISORIES. VASQUEZ
The office that day
Everything else NWS Phoenix, AZ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 15, 5:50 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 55 min |
| May 16, 3:42 PM MST | Severe Thunderstorm Warning | PSR | Yavapai | 48 min |
Nearby
Tornado Warnings in Arizona, 1993Every tornado warning in 1993Tornadoes in 1993
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.