Alert archive / Iowa / Marshall County / 1998
Weather alerts in Marshall County, Iowa, May 1998
18 weather alerts in May 1998, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 18
- Warnings
- 7
- Watches
- 11
- Advisories
- 0
- Busiest day
- May 30, 19986 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 15, 7:45 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 15, 3:00 PM CDT | Tornado Watch | SPC | 6 hr |
| May 19, 4:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 19, 5:24 PM CDT | Severe Thunderstorm Warning | DMX | 51 min |
| May 19, 6:24 PM CDT | Severe Thunderstorm Warning | DMX | 31 min |
| May 20, 1:45 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 23, 6:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 28, 3:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 28, 4:00 PM CDT | Tornado Watch | SPC | 5 hr |
| May 28, 8:45 PM CDT | Tornado Watch | SPC | 6 hr |
| May 28, 10:40 PM CDT | Severe Thunderstorm Warning | DMX | 50 min |
| May 30, 12:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 30, 1:00 PM CDT | Tornado Watch | SPC | 4 hr |
| May 30, 2:12 PM CDT | Severe Thunderstorm Warning | DMX | 48 min |
| May 30, 2:20 PM CDT | Tornado Warning | DMX | 50 min |
| May 30, 3:08 PM CDT | Tornado Warning | DMX | 22 min |
| May 30, 3:08 PM CDT | Tornado Warning | DMX | 17 min |
| May 30, 8:30 PM CDT | Tornado Watch | SPC | 7 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 4 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 6 |
| Tornado Watch | 5 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19971999
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.