California, 2002High Wind in California, May 21, 2002
May 21, 2002 · NWS HNX · 1 event in 1 county or zone
1 high wind, as filed by the National Weather Service.
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 1
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
What forecasters said that day
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Hanford, CA wrote its last area forecast discussion before the first event at May 21, 2:20 AM PST, 4 hours 27 minutes earlier.
Area forecast discussion, May 21, 2:20 AM PST, 4 hours 27 minutes before
INTERIOR CENTRAL CALIFORNIA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HANFORD CA
320 AM PDT TUE MAY 21 2002
DEEP NEGATIVELY TILTED TROUGH WAS SUPPORTING SCATTERED SHOWERS
ACROSS THE CWA EARLY THIS MORNING. WITH JET MAX EVIDENT ROUNDING
BASE...EASTWARD PROGRESSION OF TROUGH AXIS SHOULD CONT THIS MORNING
WITH SUBSIDENCE FOLLOWING IN ITS WAKE. WILL MAINTAIN POPS FOR
RESIDUAL SHOWERS EARLY THIS MORNING. HOWEVER SINCE KHNX VWP SHOWS
MID LEVEL FLOW HAS BACKED TO THE W-NW AND WEAKENED...AND SINCE LAST
BATCH OF COLD TOPS WAS WARMING NEAR YOSEMITE...WILL ALLOW WINTER
STORM WARNING AND WINTER WEATHER ADVISORY TO EXPIRE AT 0400 PDT.
PROXIMITY OF UPPER JET AND ALIGNMENT WITH SURFACE P-GRADS WERE
SUPPORTING SOME LOCALLY WINDY CONDITIONS IN THE KERN MTNS AND
DESERTS...BUT SPEEDS WILL DIMINISH AS JET DEPARTS LATER THIS
MORNING. ALTHOUGH FLOW WILL REMAIN UNIDIRECTIONAL THIS AFTERNOON...
WITH PROGS PROJECTING RATHER WEAK DVM AND DECREASED MOMENTUM
ALOFT...WILL KEEP SPEEDS BELOW WAD LEVELS.
SLOW AIRMASS MODERATION WILL OCCUR OVER THE CWA WED-THURS AS ERN PAC
RIDGE SLOWLY MOVES ONSHORE. SURFACE P-GRADS ARE PROGGED TO REMAIN
RELATIVELY WEAK...HOWEVER MAGNITUDE MAY SUPPORT SOME SUMMER-LIKE
AFTN/EVE BREEZES.
MEDIUM RANGE GUIDANCE IS PROJECTING DIFFERING SOLUTIONS REGARDING
UPPER PATTERN EVOLUTION FOR DAYS 4-7...HOWEVER CONSENSUS FAVORS A
SUPPRESSION OF UPPER HEIGHTS AS A QUASI-ZONAL FLOW BECOMING
ESTABLISHED OVER THE ERN PAC. AFT COORD WITH ADJACENT WFOS...WILL
INTRO CHANCE POPS TO THE SOUTHERN SIERRA AND INCREASE CLOUD COVER
ACROSS THE REMAINDER OF THE DISTRICT.
.HNX...NONE.
JSN
High Wind, Se Kern Cty Desert
- When
- May 21, 6:47 AM PST to 7:00 PM PST
- Where
- Se Kern Cty Desert forecast zone
- Reported by
- AWOS,ASOS,MESONET,ETC
Following severe weather on the 20th through Interior Central California, gusty wind in the Kern Deserts caused some local wind problems in the form of blowing sand and dust late on the 21st. Highly localized northwest wind gusted to 60 knots mid-day around the Mojave Airport.
- High Wind
- Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Flooding in Alaska, May 21 to 31, 2002$1.0 million · 2 events
- High Wind in Nebraska, May 21, 20025 injured · $50,000 · 1 event
- High Wind in Colorado, May 21, 20021 injured · $60,000 · 66 kt wind · 12 events
- Wildfire in Arizona, May 21 to 31, 2002$100,000 · 1 event
- High Wind in Colorado, May 21, 2002$100,000 · 65 kt wind · 1 event
- Damaging Winds in Montana, May 21, 2002$75,000 · 62 kt wind · 4 events
- High Wind in Colorado, May 21, 20022 injured · 61 kt wind · 9 events
- High Wind in Nebraska, May 21, 2002$8,000 · 57 kt wind · 18 events
- High Wind in Kansas, May 21, 200260 kt wind · 9 events
- High Wind in Colorado, May 21, 200261 kt wind · 6 events
- Heavy Snow in Montana, May 21 to 22, 20026 events
- High Wind in South Dakota, May 21, 200252 kt wind · 5 events
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5291630.