Wisconsin, 1999Heat in Wisconsin, July 4 to 5, 1999
July 4 to 5, 1999 · NWS ARX · 13 events in 13 counties and zones
Temperatures reaching 95 to 100 combined with high humidity levels to produce heat indices of 105 to 115 over the Fourth of July holiday. Local hospitals reported treating a few people for heat exhaustion, but there were no deaths related to the excessive heat and humidity.
Every event with a place to put it; 13 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
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- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 13
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.
Temperatures reaching 95 to 100 combined with high humidity levels to produce heat indices of 105 to 115 over the Fourth of July holiday. Local hospitals reported treating a few people for heat exhaustion, but there were no deaths related to the excessive heat and humidity.
Heat, Adams
- When
- July 4, 7:00 AM CST to July 5, 7:00 PM CST
- Where
- Adams forecast zone
- Reported by
- NEWSPAPER
- Coordinates
- 43.970, -89.771 (the zone’s center; the record gives no point)
Heat, Buffalo
- When
- July 4, 7:00 AM CST to July 5, 7:00 PM CST
- Where
- Buffalo forecast zone
- Reported by
- NEWSPAPER
- Coordinates
- 44.380, -91.754 (the zone’s center; the record gives no point)
Heat, Clark
- When
- July 4, 7:00 AM CST to July 5, 7:00 PM CST
- Where
- Clark forecast zone
- Reported by
- NEWSPAPER
- Coordinates
- 44.735, -90.612 (the zone’s center; the record gives no point)
Heat, Crawford
- When
- July 4, 7:00 AM CST to July 5, 7:00 PM CST
- Where
- Crawford forecast zone
- Reported by
- NEWSPAPER
- Coordinates
- 43.240, -90.931 (the zone’s center; the record gives no point)
Heat, Grant
- When
- July 4, 7:00 AM CST to July 5, 7:00 PM CST
- Where
- Grant forecast zone
- Reported by
- NEWSPAPER
- Coordinates
- 42.868, -90.706 (the zone’s center; the record gives no point)
Heat, Jackson
- When
- July 4, 7:00 AM CST to July 5, 7:00 PM CST
- Where
- Jackson forecast zone
- Reported by
- NEWSPAPER
- Coordinates
- 44.319, -90.805 (the zone’s center; the record gives no point)
Heat, Juneau
- When
- July 4, 7:00 AM CST to July 5, 7:00 PM CST
- Where
- Juneau forecast zone
- Reported by
- NEWSPAPER
- Coordinates
- 43.924, -90.114 (the zone’s center; the record gives no point)
Heat, La Crosse
- When
- July 4, 7:00 AM CST to July 5, 7:00 PM CST
- Where
- La Crosse forecast zone
- Reported by
- NEWSPAPER
- Coordinates
- 43.907, -91.115 (the zone’s center; the record gives no point)
Heat, Monroe
- When
- July 4, 7:00 AM CST to July 5, 7:00 PM CST
- Where
- Monroe forecast zone
- Reported by
- NEWSPAPER
- Coordinates
- 43.946, -90.618 (the zone’s center; the record gives no point)
Heat, Richland
- When
- July 4, 7:00 AM CST to July 5, 7:00 PM CST
- Where
- Richland forecast zone
- Reported by
- NEWSPAPER
- Coordinates
- 43.376, -90.429 (the zone’s center; the record gives no point)
Heat, Taylor
- When
- July 4, 7:00 AM CST to July 5, 7:00 PM CST
- Where
- Taylor forecast zone
- Reported by
- NEWSPAPER
- Coordinates
- 45.212, -90.501 (the zone’s center; the record gives no point)
Heat, Trempealeau
- When
- July 4, 7:00 AM CST to July 5, 7:00 PM CST
- Where
- Trempealeau forecast zone
- Reported by
- NEWSPAPER
- Coordinates
- 44.304, -91.358 (the zone’s center; the record gives no point)
Heat, Vernon
- When
- July 4, 7:00 AM CST to July 5, 7:00 PM CST
- Where
- Vernon forecast zone
- Reported by
- NEWSPAPER
- Coordinates
- 43.594, -90.834 (the zone’s center; the record gives no point)
- Heat
- Heat below excessive heat criteria that still caused deaths, injuries or significant impacts.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Heat in Pennsylvania, July 4 to 6, 199974 deaths · 135 injured · 10 events
- Heat in New York, July 4 to 6, 199933 deaths · 15 events
- Heat in Maryland, July 4 to 7, 199915 deaths · 241 injured · 14 events
- Heat in New Jersey, July 4 to 6, 199917 deaths · 160 injured · 20 events
- Heat in New Jersey, July 4 to 6, 199910 deaths · 6 events
- Heat in District of Columbia, July 4 to 7, 19993 deaths · 140 injured · 1 event
- Heat in Virginia, July 4 to 7, 19991 death · 80 injured · 23 events
- Heat in Delaware, July 4 to 6, 19994 deaths · 10 injured · 4 events
- Heat in Michigan, July 4 to 5, 199952 injured · 17 events
- Flood and Hail in North Dakota, July 4, 1999$85 million · 1 in hail · 12 events
- Flash Flooding and Hail in Michigan, July 4 to 31, 19991 injured · $995,000 · 1 in hail · 64 events
- Rip Current in Alabama, July 4, 19991 death · 1 event
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 2026-09-30. Each event’s entry at NCEI: 5707462, 5707463, 5707464, 5707465, 5707466, 5707467, 5707468, 5707469, 5707470, 5707471, 5707472, 5707473, 5707474.