Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 150, NWS Norman, OK

April 21, 1990Johnston County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Apr 21, 1990, 3:18 PM CDT for Johnston County, Oklahoma. It was in force for 42 min.

The area

The counties it named.

The facts

Issued: Apr 21, 1990, 3:18 PM CDT (20:18 UTC)
Expired: Apr 21, 1990, 4:00 PM CDT
In force: 42 min
Issued by: NWS Norman, OK
Area: Whole counties

County Johnston County, OK

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Apr 21, 12:53 PM CDT, 2 hours 25 minutes before

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The office that day

Everything else NWS Norman, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 21, 1:58 PM CDT	Severe Thunderstorm Warning	OUN	Coal	32 min
Apr 21, 2:28 PM CDT	Severe Thunderstorm Warning	OUN	Coal	47 min
Apr 21, 2:33 PM CDT	Flash Flood Warning	OUN	Coal	117 min
Apr 21, 3:48 PM CDT	Flash Flood Warning	OUN	Johnston	117 min
Apr 21, 4:48 PM CDT	Severe Thunderstorm Warning	OUN	Carter, Johnston, Marshall	57 min
Apr 21, 5:42 PM CDT	Flash Flood Warning	OUN	Carter, Johnston, Murray	2 hr
Apr 21, 5:56 PM CDT	Severe Thunderstorm Warning	OUN	Bryan, Johnston	49 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 1990 Every severe thunderstorm warning in 1990

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.