Alert archive / Iowa / Severe Thunderstorm Warnings in 1999
Severe Thunderstorm Warning 20, NWS Des Moines, IA
NWS Des Moines, IA issued this severe thunderstorm warning at May 16, 1999, 9:19 AM CDT for Boone County, Greene County, Iowa. It was in force for 36 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- May 16, 1999, 9:19 AM CDT (14:19 UTC)
- Expired
- May 16, 1999, 9:55 AM CDT
- In force
- 36 min
- Issued by
- NWS Des Moines, IA
- Area
- Whole counties
Counties Boone County, IA, Greene County, IA
The radar
The Des Moines radar (KDMX), 50 km from the middle of the area, began a volume at 14:20 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
The office that day
Everything else NWS Des Moines, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 16, 3:52 AM CDT | Severe Thunderstorm Warning | DMX | Clarke | 33 min |
| May 16, 4:09 AM CDT | Severe Thunderstorm Warning | DMX | Warren | 36 min |
| May 16, 8:47 AM CDT | Severe Thunderstorm Warning | DMX | Greene | 33 min |
| May 16, 9:24 AM CDT | Severe Thunderstorm Warning | DMX | Sac | 41 min |
| May 16, 10:12 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Story | 33 min |
| May 16, 10:28 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Webster | 32 min |
| May 16, 10:47 AM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Hardin | 33 min |
| May 16, 10:58 AM CDT | Severe Thunderstorm Warning | DMX | Webster | 32 min |
| May 16, 11:18 AM CDT | Severe Thunderstorm Warning | DMX | Hardin | 32 min |
| May 16, 11:23 AM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Wright | 47 min |
| May 16, 12:00 PM CDT | Severe Thunderstorm Warning | DMX | Franklin | 45 min |
| May 16, 12:27 PM CDT | Severe Thunderstorm Warning | DMX | Butler | 63 min |
| May 16, 12:40 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 65 min |
| May 16, 12:46 PM CDT | Severe Thunderstorm Warning | DMX | Franklin | 34 min |
| May 16, 1:28 PM CDT | Severe Thunderstorm Warning | DMX | Butler | 32 min |
| May 16, 1:43 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 62 min |
| May 16, 2:18 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 47 min |
| May 16, 3:42 PM CDT | Tornado Warning | DMX | Crawford | 33 min |
| May 16, 4:13 PM CDT | Tornado Warning | DMX | Crawford | 17 min |
| May 16, 4:20 PM CDT | Tornado Warning | DMX | Crawford | 50 min |
| May 16, 4:33 PM CDT | Severe Thunderstorm Warning | DMX | Hardin | 32 min |
| May 16, 4:38 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Grundy | 32 min |
| May 16, 4:43 PM CDT | Tornado Warning | DMX | Sac | 47 min |
| May 16, 5:55 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer | 35 min |
| May 16, 6:13 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 32 min |
| May 16, 6:17 PM CDT | Flash Flood Warning | DMX | Hardin | 2 hr |
| May 16, 6:26 PM CDT | Severe Thunderstorm Warning | DMX | Butler | 34 min |
| May 16, 6:38 PM CDT | Tornado Warning | DMX | Audubon, Cass | 47 min |
Nearby
Severe Thunderstorm Warnings in Iowa, 1999Every severe thunderstorm warning in 1999
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.