COMET Case Study 012: Gravity Waves
Project Dates
March 27, 1994 to March 28, 1994
Project Description
This case spans the tornadic outbreak on Palm Sunday (27 March 1994) in Alabama. Gravity waves were triggered with deep convection that developed in northeastern Texas. The waves modulated mesolows that developed along a cold front and acted to force the severe convection in Alabama.
Objectives
This case was presented during the COMAP-97 (COMET Mesoscale Analysis and Prediction) Course and was developed in collaboration with Professor Steve Koch of North Carolina State University. The case was also presented at the joint NWS-NCSU workshop on 11-12 Aug 1998: "Cold Fronts Aloft, Gravity Waves, and Mesocyclones in the Southeastern United States".
COMET Publications
Data Access
Case Studies
- COMET Case Study 001: The Storm of the Century
- COMET Case Study 012: Gravity Waves
- COMET Case Study 016: Moberly Missouri Tornado
- COMET Case Study 014: Midwest Cold Season Synoptic Storm
- COMET Case Study 017: Desert SW Severe Weather
- COMET Case Study 013: S. California Floods/Florida Tornadoes
- COMET Case Study 038: Birmingham Tornado
- COMET Case Study 015: Southeast U.S. Cyclogenesis
- COMET Case Study 018: Spencer Tornado and Minn -> NY Derecho
- COMET Case Study 022: Northeastern US Severe Weather
- COMET Case Study 039: Iowa Bow Echo
- COMET Case Study 041: Southern California Severe Weather
- COMET Case Study 040: Kansas City Flash Flood
- COMET Case Study 035: San Antonio Flood
- COMET Case Study 021: Wichita, Kansas Halloween Flood
- COMET Case Study 023: Winter Severe Weather
- COMET Case Study 027: Southern Louisiana Tornados
- COMET Case Study 019: Oklahoma City Tornado
- COMET Case Study 025: Salt Lake City Tornado/Long Island Flood
- COMET Case Study 020: Hurricane Floyd
- COMET Case Study 029: Montana Fire Weather-Dry Cold Front
- COMET Case Study 026: Pacific Northwest Winter Storm
- COMET Case Study 024: East Coast Explosive Cyclogenesis
- COMET Case Study 030: Null Event: Eastern Colorado Snowstorm
- COMET Case Study 028: Fort Worth Tornado
- COMET Case Study 031: Null Event: Central Plains Severe Wx
- COMET Case Study 033: Missouri Isolated Severe Weather
- COMET Case Study 034: New Jersey Flood: Terrain Locked Convect
- COMET Case Study 032: Buffalo Lake Effect Snowstorm
- COMET Case Study 036: Seattle Snowstorm
- COMET Case Study 037: Tropical Storm Allison
- COMET Case Study 042: Kansas Winter Storm
- COMET Case Study 043: Colorado Fire/Kansas Severe Weather
- COMET Case Study 044: November 10th Tornadoes 2002