Alert archive / Nebraska / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 49, NWS Hastings, NE
NWS Hastings, NE issued this severe thunderstorm warning at Jul 11, 1986, 10:30 PM CDT for Adams County, Clay County, Nebraska. It was in force for 60 min.
The area
The counties it named.
The facts
- Issued
- Jul 11, 1986, 10:30 PM CDT (03:30 UTC)
- Expired
- Jul 11, 1986, 11:30 PM CDT
- In force
- 60 min
- Issued by
- NWS Hastings, NE
- Area
- Whole counties
Counties Adams County, NE, Clay County, NE
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Omaha, NE (KOAX), launched 00:00Z, 3.5 hours before the alert went out and 183 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 3578 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 46 m²/s²
- 0-3 km storm-relative helicity
- 81 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KGRI 120330 SVRGRI NEC001-035-120430- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE GRAND ISLAND NE 1030 PM CDT FRI JUL 11 1986 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1130 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTIES OF SOUTH CENTRAL NEBRASKA...ADAMS AND CLAY AT 1030 PM CDT A SEVERE THUNDERSTORM WAS 5 MILES SOUTH OF HASTINGS NEBRASKA MOVING EAST AT 25 MPH. SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS IN EXCESS OF 60 MPH ..LARGE HAIL GREATER THAN 3/4 INCH IN DIAMETER..DEADLY LIGHTNING AND VERY HEAVY RAIN THAT CAN FLOOD A LOW LYING AREA QUICKLY. JFD RLT
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, Jul 11, 5:45 PM CDT, 4 hours 45 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE GRAND ISLAND NE 530 PM CDT FRI JULY 11 1986 ...SEVERE THUNDERSTORM WATCH FOR A LARGE PART OF SOUTH CENTRAL NEBRASKA AND A PART OF NORTH CENTRAL KANSAS UNTIL 1000 PM CDT... AT 530 PM CDT AN AREA OF WIDELY SCATTERED THUNDERSTORMS WAS MOVING EAST AT 30 MILES AN HOUR ACROSS WESTERN AND WEST CENTRAL AREAS OF NEBRASKA. THE STRONGEST OF THESE THUNDERSTORMS WAS 50 MILES NORTHEAST OF NORTH PLATTE...10 MILES NORTHWEST OF BROKEN BOW. AS THIS STORM CROSSED ARNOLD NEBRASKA...IT HAD MARBLE SIZE HAIL AND STRONG WINDS. ANOTHER STRONG THUNDERSTORM IN THE SAME VICINITY WAS 10 MILES EAST OF BROKEN BOW. OTHER THUNDERSHOWERS WERE FROM 10 TO 30 MILES EAST OF MULLEN...AND 30 MILES EAST OF IMPERIAL IN SOUTHWEST NEBRASKA. OTHER THUNDERSTORMS WERE IN A SMALL AREA OF NORTHWEST KANSAS...MOVING EAST AT 30 MILES AN HOUR. THE STRONGEST OF THESE STORMS WAS 35 MILES WEST OF HILL CITY. JFD
Special weather statement, Jul 11, 6:46 PM CDT, 3 hours 44 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE GRAND ISLAND NE 630 PM CDT FRI JULY 11 1986 ...SEVERE THUNDERSTORM WATCH FOR A LARGE PART OF SOUTH CENTRAL NEBRASKA AND A PART OF NORTH CENTRAL KANSAS UNTIL 1000 PM CDT... AT 630 PM CDT A SMALL AREA OF STRONG THUNDERSTORMS WAS MOVING ACROSS NORTHERN SECTIONS OF CENTRAL NEBRASKA. THESE WERE 15 MILES WIDE AND EXTENDED FROM 40 MILES NORTHWEST OF GRAND ISLAND TO 45 MILES SOUTHWEST OF ONEILL. THESE THUNDERSTORMS WERE MOVING EAST NORTHEAST AT 25 MILES AN HOUR. AS THE STRONGEST OF THESE STORMS PASSED JUST NORTH OF BURWELL HEAVY RAINS FELL AND PEA SIZE HAIL COVERED THE GROUND. ANOTHER VERY STRONG THUNDERSTORM WAS 25 MILES EAST OF MULLEN IN WEST CENTRAL NEBRASKA. THIS STORM HAD BEEN INCREASING IN INTENSITY AS IT MOVED SOUTHEAST AT 25 MILES AN HOUR AND WILL BE IN THE BROKEN BOW VICINITY BY 730 PM CDT. OTHER THUNDERSTORMS WERE IN A SMALL AREA OF NORTHWEST KANSAS...MOVING EAST AT 25 MILES AN HOUR. THIS AREA WAS 40 MILES IN DIAMETER WITH THE STRONGEST STORM IN THE HILL CITY VICINITY.
Special weather statement, Jul 11, 7:43 PM CDT, 2 hours 47 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE GRAND ISLAND NE 730 PM CDT FRI JULY 11 1986 ...SEVERE THUNDERSTORM WATCH FOR A LARGE PART OF SOUTH CENTRAL NEBRASKA AND A PART OF NORTH CENTRAL KANSAS UNTIL 1000 PM CDT... AT 730 PM CDT A SMALL BUT INTENSE AREA OF THUNDERSTORMS WAS MOVING INTO NORTHWEST SECTIONS PF CENTRAL NEBRASKA. THE AREA WAS 40 MILES IN DIAMETER AND CENTERED 20 MILES NORTH OF BROKEN BOW. IT WAS MOVING SOUTH- EAST AT 30 MILES AN HOUR WITH ONE STORM MOVING ACROSS BROKEN BOW AROUND 800 PM THIS EVENING. ANOTHER STRONG THUNDERSTORM WAS 15 MILES WEST OF NORTH PLATTE IN WESTERN NEBRASKA. IT TOO WAS MOVING SOUTHEAST AT 30 MILES AN HOUR AND HAD BEEN INTENSIFYING. OTHER INTENSE THUNDERSTORMS WERE SCATTERED ABOUT NORTHWEST KANSAS. THESE WERE IN AN AREA 25 MILES WIDE THAT STRETCHED FROM 50 MILES NORTHEAST OF HILL CITY TO 45 MILES SOUTH SOUTHWEST OF HILL CITY. THESE STORMS WERE MOVING 2EAST AT 25 MILES AN HOUR. JFD
Special weather statement, Jul 11, 8:55 PM CDT, 1 hour 35 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE GRAND ISLAND NE 845 PM CDT FRI JULY 11 1986 ...SEVERE THUNDERSTORM WATCH FOR A LARGE PART OF SOUTH CENTRAL NEBRASKA AND A PART OF NORTH CENTRAL KANSAS UNTIL 1000 PM CDT... AT 845 PM CDT A SPRAWLING AREA OF SCATTERED INTENSE THUNDERSTORMS WAS IN CENTRAL AND WESTERN NEBRASKA AND NORTH CENTRAL KANSAS. THE AREA WAS 115 MILES WIDE STRETCHING WEST OF A LINE FROM 25 MILES SOUTHEAST OF AINSWORTH TO NEAR ORD TO 35 MILES SOUTH OF HASTINGS NEBRASKA. THE STRONG THUNDER- STORMS WERE...25 MILES SOUTHEAST OF AINSWORTH...5 MILES NORTH OF ORD... 10 TO 15 MILES EAST AND SOUTHEAST OF BROKEN BOW...IN THE HOLDREDGE VICINITY...10 MILES SOUTH OF NORTH PLATTE...AND ALONG THE KANSAS NEBRASKA BORDER...SOUTH OF HASTINGS...ALL IN NEBRASKA AND IN KANSAS...50 MILES NORTHEAST OF HILL CITY. ALL THESE INTENSE THUNDERSTORMS WERE MOVING EAST SOUTHEAST AT 25 MILES AN HOUR. MOST OF qTHESE STORMS HAVE HAD PEA TO MARBLE SIZE HAIL AND HEAVY RAINS AS THEY PASSED AND THE STORM JUST SOUTH OF NORTH PLATTE NEBRASKA HAD A FUNNEL CLOUD ASSOCIATED WITH IT. JFD
Special weather statement, Jul 11, 9:45 PM CDT, 45 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE GRAND ISLAND NE 935 PM CDT FRI JULY 11 1986 ...SEVERE THUNDERSTORM WATCH FOR A LARGE PART OF SOUTH CENTRAL NEBRASKA AND A PART OF NORTH CENTRAL KANSAS UNTIL 1000 PM CDT... AT 935 PM CDT SCATTERED INTENSE THUNDERSTORMS CONTINUED ACROSS A LARGE PORTION OF CENTRAL AND INTO WESTERN NEBRASKA AND PART OF NORTH CENTRAL KANSAS. THE AREA OF STORMS WAS WEST OF A LINE FROM ONEILL TO 15 MILES WEST OF COLUMBUS TO 20 MILES WEST OF FAIRBURY IN NEBRASKA. IT EXTENDED WEST FOR ABOUT 150 MILES. IN KANSAS...THE AREA OF STRONG THUNDERSTORMS WAS 40 MILES WIDE STRETCHING FROM 40 MILES NORTH OF CONCORDIA TO 40 MILES SOUTH SOUTHWEST OF HILL CITY. ALL THE THUNDERSTORMS WERE MOVING EAST AT 25 MILES AN HOUR. THE MOST INTENSE THUNDERSTORMS WERE IN NEBRASKA...25 MILES WEST OF COLUMBUS...15 MILES SOUTHWEST OF HASTINGS...FROM 45 TO 80 MILES WEST SOUTHWEST OF GRAND ISLAND...AND\ 25 MILES WEST OF FAIRBURY. ALL OF THESE STORMS HAD PRODUCED HEAVY RAINS AND PEA TO MARBLE SIZE HAIL. JFD
Special weather statement, Jul 11, 9:46 PM CDT, 44 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GRAND ISLAND NE 847 PM CDT FRI JULY 11 1986 A LINE OF INTENSE THUNDERSTORMS EXTENDED FROM WEST OF GRAND ISLAND THROUGH THE NORTHEAST. IT WAS MOVING RAPIDLY SOUTHEASTWARD. AT 845 NO SEVERE WEATHER HAD BEEN REPORTED IN THE LOCAL AREA...BUT RESIDENTS SHOULD REMAIN ALERT FOR THE POSSIBILITY OF SEVERE THUNDERSTORMS DEVELOPING ABRUPTLY. PLEASE LISTEN TO LOCAL RADIO...TELEVISION...OR NATIONAL WEATHER jSERVICE RADIO FOR THE LATEST WARNINGS OR ADVISORIES.
The office that day
Everything else NWS Hastings, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 11, 10:11 PM CDT | Severe Thunderstorm Warning | GID | Hall, Hamilton | 49 min |
| Jul 12, 12:14 AM CDT | Severe Thunderstorm Warning | GID | Thayer | 46 min |
| Jul 12, 2:41 AM CDT | Severe Thunderstorm Warning | GID | Sherman, Valley | 54 min |
| Jul 12, 3:11 AM CDT | Severe Thunderstorm Warning | GID | Greeley, Howard, Merrick, Nance | 59 min |
| Jul 12, 4:17 AM CDT | Severe Thunderstorm Warning | GID | Hamilton, Polk, York | 43 min |
Nearby
Severe Thunderstorm Warnings in Nebraska, 1986Every severe thunderstorm warning in 1986
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.