Tropical Storm Alberto
One of the tropical cyclone disasters on NOAA’s billion-dollar list: $2.1 billion in losses at 2024 prices ($999 million at the time) and 32 deaths.
What the offices filed during it
The 15 most significant tropical cyclone episodes filed in these dates, colored by kind.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The toll
- Losses, 2024 dollars
- $2.1 billion
- Losses at the time
- $999 million
- Deaths
- 32
The losses and deaths are NCEI’s, counting everything the disaster did. The episodes below are only what the Weather Service filed in its Storm Events record, which counts damage differently and often not at all, so the two never add up and are shown apart.
By state, as filed
| State | Events | Deaths | Injuries | Damage filed |
|---|---|---|---|---|
| South Dakota | 6 | 0 | 0 | $10 million |
| Michigan | 30 | 0 | 0 | $5.5 million |
| Nebraska | 16 | 0 | 1 | $5.1 million |
| Iowa | 20 | 0 | 0 | $2.6 million |
| Wisconsin | 24 | 0 | 0 | $1.8 million |
| Florida | 11 | 0 | 0 | $1.1 million |
| Oklahoma | 96 | 0 | 0 | $36,000 |
| Minnesota | 10 | 0 | 0 | $500 |
| New Mexico | 2 | 0 | 0 | |
| North Carolina | 2 | 0 | 0 |
Episode by episode
- Tornado and Hail in Michigan, July 6, 1994A severe thunderstorm moved southeast across Tuscola County on the 6th, dropping large hail over the communities of Fairgrove and Caro. In Caro, a car dealership suffered damages in excess of $100,000 to their stock of both used and new cars.
- Tornadoes and Hail in Iowa, July 6, 1994A stationary frontal system remained just to the northwest of Iowa. The airmass was extremely unstable with convective available potential energy between 5000 and 6000 J-Kg-1 over the northwest part of Iowa.
- Tornadoes and Hail in Wisconsin, July 6, 1994Lightning started a fire which extensively damaged a restaurant in Nekoosa (Wood County). A severe thunderstorm with winds to 60 mph caused $150,000 damage around Algoma (Kewaunee County). Damage occurred to roofs, porches and windows as well as trees and power lines.
- Tornadoes and Hail in Nebraska, July 6, 1994A tornado destroyed three homes and damaged two others as it moved northeast. One person was injured. The tornado also killed three horses, damaged an airplane, downed power lines and damaged crops in the area. Storm damage totals were around $570 thousands.
- Tornadoes and Hail in South Dakota, July 6, 1994A brief tornado destroyed a 14 x 80 foot mobile home, damaged a propane tank, and broke windows in several houses.
- Tornado and Hail in Wisconsin, July 7, 1994
- Tornado and Hail in Minnesota, July 7, 1994A small tornado touched down breifly near Greenleaf uprooting several trees.
- Tornadoes and Damaging Winds in Iowa, July 7, 1994Strong upper air dynamics combined with a cold front moved into Iowa. The airmass remained very unstable with surface dew point temperatures in the lower to middle 70s. The moisture layer was deep with 850 mb dew point temperatures around 15° C.
- Tornadoes and Hail in Oklahoma, July 7, 1994
- Tornado and Hail in Florida, July 8, 1994Thunderstorm downburst took down many trees and power lines damaging four or five homes and one vehicle southeast of Spring Hill
- Tornadoes and Damaging Winds in Wisconsin, July 8, 1994Widely scattered severe thunderstorms produced a funnel cloud and damaging winds over central Wisconsin. A small tornado moved a garage off its foundation and wrecked a house roof and shed three miles northwest of Elderon (Marathon County).
- Tornado and Hail in New Mexico, July 9, 1994A Deputy observed a brief tornado or gustnado touchdown over open rangeland from Highway 380. Other intermittent funnel clouds were also reported.
- Tornado and Hail in Minnesota, July 11, 1994A small tornado tounched down briefly on Lime Lake and came ashore tearing shingles from several homes.
- Tornado and Damaging Wind in North Carolina, July 11, 1994Brief touchdown scattered timber.
- Tornado and Hail in Florida, July 11, 1994Trees blown down across a road in Ruskin area.
More
Every billion-dollar disasterEvery storm of 1994The 1994 hurricane seasonTornadoes in 1994
Sources
NOAA NCEI, U.S. Billion-Dollar Weather and Climate Disasters (2025), https://doi.org/10.25921/stkw-7w73, and the Storm Events Database for the episodes.