2005 Storm Observation Log
and other meteorological events
Last updated: April 18, 2006




February 22nd:

Crew: Bob Fritchie and Rachael Sigler
Observation Region: North Base in Norman, Oklahoma
Miles Traveled: 10.5
Duration: 30 minutes
Significant Events:
  • a lot of CG lightning to the west
  • heavy rain
  • pea-sized hail

  • March 21st:

    Crew: Bob Fritchie and Rachael Sigler
    Location: Eastern Oklahoma
    Miles Traveled: 397.5
    Duration: 6 hours
    Significant Events:
  • midlevel funnel from LP supercell
  • other funnels observed
  • quarter-sized hail
  • core punched through HP supercell

  • March 24th:

    Crew: Bob Fritchie and Rachael Sigler
    Location: Southeastern Oklahoma
    Miles Traveled: 155.3
    Duration: 5 hours
    Significant Events
  • time-lapse footage of cumulus
  • marginally severe storms

  • April 10th:

    Crew: Bob Fritchie and Rachael Sigler
    Location: Central Kansas
    Miles traveled: 616.9
    Duration: 12.5 hours
    Significant Events:
  • several mushy storms intercepted
  • tornado warnings issued

  • April 20th:

    Crew: Bob Fritchie and Rachael Sigler
    Location: Western Norman, OK
    Miles Traveled: 38
    Duration: 1 hour
    Significant Events:
  • a few CG lightning strikes to the south
  • anvil crawlers

  • April 21st:

    Crew: Bob Fritchie and Rachael Sigler
    Location: Northeastern Kansas
    Miles traveled: 942
    Duration: 17 hours
    Significant Events:
  • observed the entire life-cycle of a supercell
  • strong rotation
  • well-defined funnel and wall cloud
  • quarter-sized hail

  • April 25th:

    Crew: Bob Fritchie and Rachael Sigler
    Location: North-Central Texas
    Miles Traveled: 692.9
    Duration: 12 hours
    Significant Events:
  • intercepted two supercells
  • golfball-sized hail
  • well defined wall clouds with rain curtains
  • rivers of hail!
  • ~1 inch hail accumulation

  • May 7th:

    Crew: Bob Fritchie and Rachael Sigler
    Location: Panhandle of Texas
    Miles Traveled: 630
    Duration: 14.5 hours
    Significant Events:
  • BUST
  • windmill and sunset photos

  • May 12th:

    Crew: Bob Fritchie and Rachael Sigler
    Location: South-Central Texas Panhandle
    Miles Traveled: 724.6
    Duration: 15.5 hours
    Significant Events:
  • magnificent HP supercell
  • incredible inflow
  • very strong areas of rotation
  • many wall clouds and funnels
  • numerous long-lived, debris-filled gustnadoes
  • observed a brief tornado
  • observed a F2 tornado at very close range
  • grapefruit sized hail
  • sustained heavy damage to vehicle

  • May 21st:

    Crew: Bob Fritchie and Rachael Sigler
    Location: South-Western Nebraska
    Miles Traveled: 1,005
    Duration: 2 days
    Significant Events:
  • BUST
  • blown tire in Salina, KS due to deer carcass
  • first time in Nebraska
  • ate lunch in Wahoo, NE

  • May 31st:

    Crew: Bob Fritchie, Rachael Sigler and Matt Gaffner
    Location: Central Texas Panhandle
    Miles Traveled: 1045
    Duration: 19 hrs
    Significant Events:
  • intercepted a dust devil with the vehicle
  • intercepted a supercell southwest of Amarillo, TX
  • retreated into hailcore due to flooded road
  • broke a side-mirror (again) in quarter-sized hail

  • June 2nd:

    Crew: Bob Fritchie and Rachael Sigler
    Location: East-Central Colorado
    Miles Traveled: 943.1
    Duration: 2 days
    Significant Events:
  • amazing stacked-plate structure
  • well-formed inflow tail
  • first Colorado chase

  • June 3rd:

    Crew: Bob Fritchie and Rachael Sigler
    Location: Central Oklahoma
    Miles Traveled: 423.9
    Duration: 9.5 hours
    Significant Events:
  • worlds largest pallasite meteorite(Greensburg, KS)
  • worlds largest hand-dug well(Greensburg, KS)
  • drove through hurricaine-like bands of precip
  • observed multicell cluster in central Oklahoma

  • June 4th:

    Crew: Bob Fritchie and Rachael Sigler
    Location: North-East Kansas
    Miles Traveled: 820
    Duration: 2 days
    Significant Events:
  • high CAPE, low inhibition setup
  • very few organized storms
  • multicell structures

  • June 5th:

    Crew: Bob Fritchie and Rachael Sigler
    Location: Norman, OK
    Miles Traveled: 0
    Duration: N/A
    Significant Events:
  • pretty mamatus with the sunset!

  • June 9th:

    Crew: Bob Fritchie and Rachael Sigler
    Location: Extreme South-West Kansas
    Miles Traveled: 610
    Duration: 16 hrs
    Significant Events:
  • observed transition from LP to HP supercell
  • measured baseball-sized hailstones
  • observed several wallclouds and funnels
  • observed 2 tornadoes
  • captured spectacular lightning pictures

  • June 10th:

    Crew: Bob Fritchie and Rachael Sigler
    Location: North-West Texas
    Miles Traveled: 635
    Duration: 12 hrs
    Significant Events:
  • torrential rain
  • observed severe flooding of roadways
  • observed rapid rising and swelling of a river

  • June 12th:

    Crew: Bob Fritchie and Rachael Sigler
    Location: North-West Texas
    Miles Traveled: 798.2
    Duration: 16.5 hrs
    Significant Events:
  • observed 1 tornado
  • golfball-sized hail
  • frequent CG lightning
  • observed numerous wallclouds
  • followed long-lived (45min-1hr) wall cloud

  • June 13th:

    Crew: Bob Fritchie and Rachael Sigler
    Location: East-Central Oklahoma
    Miles Traveled: 72.2
    Duration: 2.5 hrs
    Significant Events:
  • supercell initialized over Norman, OK
  • observed weak coudbase rotation
  • observed coldpool establishment

  • June 15th:

    Crew: Bob Fritchie, Rachael Sigler, and Eric Nguyen
    Location: North Base in Norman, Oklahoma
    Miles Traveled: 10.5
    Duration: ~1 hr
    Significant Events:
  • destructive wind event

  • August 14th:

    Crew: Rachael Sigler
    Location: Norman, OK
    Miles Traveled: N/A
    Duration: ~15 minutes
    Significant Events:
  • pretty sunset

  • September 13th:

    Crew: Bob Fritchie and Rachael Sigler
    Location: West North Texas
    Miles Traveled: 413
    Duration: 7.5 hrs
    Significant Events:
  • experianced high winds
  • observed one brief funnel cloud

  • October 19th:
    Crew: Bob Fritchie and Rachael Sigler
    Location: National Weather Center, Norman, OK
    Miles Traveled: 10
    Duration: ~1 hr
    Significant Events:
  • Close CG




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    All material Copyright © 2004-2005 Rachael D. Sigler and Robert V. Fritchie