Weather alerts in Delaware, 1990
20 weather alerts in 1990, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 1990. Tap one for its archive.
- Alerts
- 20
- Warnings
- 20
- Watches
- 0
- Advisories
- 0
- Busiest month
- July11 alerts
- Busiest day
- July 1, 19903 alerts
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 29, 1:25 PM EDT | Flash Flood Warning | ILM | New Castle | 4 hr |
| Jun 8, 6:26 PM EDT | Severe Thunderstorm Warning | ILM | New Castle | 64 min |
| Jun 9, 6:18 PM EDT | Severe Thunderstorm Warning | ILM | Kent | 27 min |
| Jun 9, 7:20 PM EDT | Severe Thunderstorm Warning | ILM | New Castle | 40 min |
| Jun 15, 8:00 AM EDT | Flash Flood Warning | ILM | New Castle | 4 hr |
| Jul 1, 1:17 AM EDT | Severe Thunderstorm Warning | ILM | Kent, Sussex | 118 min |
| Jul 1, 5:06 PM EDT | Severe Thunderstorm Warning | ILM | Sussex | 54 min |
| Jul 1, 5:26 PM EDT | Severe Thunderstorm Warning | ILM | Kent | 34 min |
| Jul 5, 4:42 PM EDT | Severe Thunderstorm Warning | ILM | Kent, New Castle | 2 hr |
| Jul 5, 5:07 PM EDT | Flash Flood Warning | ILM | New Castle | 2 hr |
| Jul 5, 7:21 PM EDT | Severe Thunderstorm Warning | ILM | Sussex | 2 hr |
| Jul 9, 6:10 PM EDT | Severe Thunderstorm Warning | ILM | New Castle | 30 min |
| Jul 10, 5:12 PM EDT | Severe Thunderstorm Warning | ILM | Kent, New Castle | 63 min |
| Jul 12, 6:26 PM EDT | Severe Thunderstorm Warning | ILM | Sussex | 64 min |
| Jul 14, 11:41 AM EDT | Tornado Warning | ILM | Kent | 61 min |
| Jul 29, 5:08 PM EDT | Flash Flood Warning | ILM | Kent | 3 hr |
| Aug 13, 7:22 PM EDT | Severe Thunderstorm Warning | ILM | Kent | 68 min |
| Sep 16, 7:10 PM EDT | Severe Thunderstorm Warning | ILM | Kent, Sussex | 110 min |
| Oct 18, 7:18 PM EDT | Severe Thunderstorm Warning | ILM | Kent, Sussex | 117 min |
| Oct 18, 8:19 PM EDT | Severe Thunderstorm Warning | ILM | Sussex | 116 min |
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 | 15 |
| Tornado Warning | 1 |
| Flooding | |
| Flash Flood Warning | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19891991
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. Rebuilt daily.